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venv/Lib/site-packages/pygments/lexers/boa.py

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+"""
+    pygments.lexers.boa
+    ~~~~~~~~~~~~~~~~~~~
+
+    Lexers for the Boa language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, words
+from pygments.token import String, Comment, Keyword, Name, Number, Operator, \
+    Punctuation, Whitespace
+
+__all__ = ['BoaLexer']
+
+
+class BoaLexer(RegexLexer):
+    """
+    Lexer for the Boa language.
+    """
+    name = 'Boa'
+    aliases = ['boa']
+    filenames = ['*.boa']
+    url = 'https://boa.cs.iastate.edu/docs'
+    version_added = '2.4'
+
+    reserved = words(
+        ('input', 'output', 'of', 'weight', 'before', 'after', 'stop',
+         'ifall', 'foreach', 'exists', 'function', 'break', 'switch', 'case',
+         'visitor', 'default', 'return', 'visit', 'while', 'if', 'else'),
+        suffix=r'\b', prefix=r'\b')
+    keywords = words(
+        ('bottom', 'collection', 'maximum', 'mean', 'minimum', 'set', 'sum',
+         'top', 'string', 'int', 'bool', 'float', 'time', 'false', 'true',
+         'array', 'map', 'stack', 'enum', 'type'), suffix=r'\b', prefix=r'\b')
+    classes = words(
+        ('Project', 'ForgeKind', 'CodeRepository', 'Revision', 'RepositoryKind',
+         'ChangedFile', 'FileKind', 'ASTRoot', 'Namespace', 'Declaration', 'Type',
+         'Method', 'Variable', 'Statement', 'Expression', 'Modifier',
+         'StatementKind', 'ExpressionKind', 'ModifierKind', 'Visibility',
+         'TypeKind', 'Person', 'ChangeKind'),
+        suffix=r'\b', prefix=r'\b')
+    operators = ('->', ':=', ':', '=', '<<', '!', '++', '||',
+                 '&&', '+', '-', '*', ">", "<")
+    string_sep = ('`', '\"')
+    built_in_functions = words(
+        (
+            # Array functions
+            'new', 'sort',
+            # Date & Time functions
+            'yearof', 'dayofyear', 'hourof', 'minuteof', 'secondof', 'now',
+            'addday', 'addmonth', 'addweek', 'addyear', 'dayofmonth', 'dayofweek',
+            'dayofyear', 'formattime', 'trunctoday', 'trunctohour', 'trunctominute',
+            'trunctomonth', 'trunctosecond', 'trunctoyear',
+            # Map functions
+            'clear', 'haskey', 'keys', 'lookup', 'remove', 'values',
+            # Math functions
+            'abs', 'acos', 'acosh', 'asin', 'asinh', 'atan', 'atan2', 'atanh',
+            'ceil', 'cos', 'cosh', 'exp', 'floor', 'highbit', 'isfinite', 'isinf',
+            'isnan', 'isnormal', 'log', 'log10', 'max', 'min', 'nrand', 'pow',
+            'rand', 'round', 'sin', 'sinh', 'sqrt', 'tan', 'tanh', 'trunc',
+            # Other functions
+            'def', 'hash', 'len',
+            # Set functions
+            'add', 'contains', 'remove',
+            # String functions
+            'format', 'lowercase', 'match', 'matchposns', 'matchstrs', 'regex',
+            'split', 'splitall', 'splitn', 'strfind', 'strreplace', 'strrfind',
+            'substring', 'trim', 'uppercase',
+            # Type Conversion functions
+            'bool', 'float', 'int', 'string', 'time',
+            # Domain-Specific functions
+            'getast', 'getsnapshot', 'hasfiletype', 'isfixingrevision', 'iskind',
+            'isliteral',
+        ),
+        prefix=r'\b',
+        suffix=r'\(')
+
+    tokens = {
+        'root': [
+            (r'#.*?$', Comment.Single),
+            (r'/\*.*?\*/', Comment.Multiline),
+            (reserved, Keyword.Reserved),
+            (built_in_functions, Name.Function),
+            (keywords, Keyword.Type),
+            (classes, Name.Classes),
+            (words(operators), Operator),
+            (r'[][(),;{}\\.]', Punctuation),
+            (r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
+            (r"`(\\\\|\\[^\\]|[^`\\])*`", String.Backtick),
+            (words(string_sep), String.Delimiter),
+            (r'[a-zA-Z_]+', Name.Variable),
+            (r'[0-9]+', Number.Integer),
+            (r'\s+', Whitespace),  # Whitespace
+        ]
+    }

venv/Lib/site-packages/pygments/lexers/bqn.py

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+"""
+    pygments.lexers.bqn
+    ~~~~~~~~~~~~~~~~~~~
+
+    Lexer for BQN.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer
+from pygments.token import Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+
+__all__ = ['BQNLexer']
+
+
+class BQNLexer(RegexLexer):
+    """
+    A simple BQN lexer.
+    """
+    name = 'BQN'
+    url = 'https://mlochbaum.github.io/BQN/index.html'
+    aliases = ['bqn']
+    filenames = ['*.bqn']
+    mimetypes = []
+    version_added = '2.16'
+
+    # An inter_word_char. Necessary because \w matches all alphanumeric
+    # Unicode characters, including ones (e.g., 𝕊) that BQN treats special.
+    _iwc = r'((?=[^𝕎𝕏𝔽𝔾𝕊𝕨𝕩𝕗𝕘𝕤𝕣])\w)'
+
+    tokens = {
+        'root': [
+            # Whitespace
+            # ==========
+            (r'\s+', Whitespace),
+            #
+            # Comment
+            # =======
+            # '#' is a comment that continues to the end of the line
+            (r'#.*$', Comment.Single),
+            #
+            # Strings
+            # =======
+            (r'\'((\'\')|[^\'])*\'', String.Single),
+            (r'"(("")|[^"])*"', String.Double),
+            #
+            # Null Character
+            # ==============
+            # Literal representation of the null character
+            (r'@', String.Symbol),
+            #
+            # Punctuation
+            # ===========
+            # This token type is used for diamond, commas
+            # and  array and list brackets and strand syntax
+            (r'[\.⋄,\[\]⟨⟩‿]', Punctuation),
+            #
+            # Expression Grouping
+            # ===================
+            # Since this token type is important in BQN, it is not included in
+            # the punctuation token type but rather in the following one
+            (r'[\(\)]', String.Regex),
+            #
+            # Numbers
+            # =======
+            # Includes the numeric literals and the Nothing character
+            (r'¯?[0-9](([0-9]|_)*\.?([0-9]|_)+|([0-9]|_)*)([Ee][¯]?([0-9]|_)+)?|¯|∞|π|·', Number),
+            #
+            # Variables
+            # =========
+            (r'[a-z]' + _iwc + r'*', Name.Variable),
+            #
+            # 2-Modifiers
+            # ===========
+            # Needs to come before the 1-modifiers due to _𝕣 and _𝕣_
+            (r'[∘○⊸⟜⌾⊘◶⎉⚇⍟⎊]', Name.Property),
+            (r'_(𝕣|[a-zA-Z0-9]+)_', Name.Property),
+            #
+            # 1-Modifiers
+            # ===========
+            (r'[˙˜˘¨⌜⁼´˝`𝕣]', Name.Attribute),
+            (r'_(𝕣|[a-zA-Z0-9]+)', Name.Attribute),
+            #
+            # Functions
+            # =========
+            # The monadic or dyadic function primitives and function
+            # operands and arguments, along with function self-reference
+            (r'[+\-×÷\⋆√⌊⌈∧∨¬|≤<>≥=≠≡≢⊣⊢⥊∾≍⋈↑↓↕«»⌽⍉/⍋⍒⊏⊑⊐⊒∊⍷⊔!𝕎𝕏𝔽𝔾𝕊]',
+             Operator),
+            (r'[A-Z]' + _iwc + r'*|•' + _iwc + r'+', Operator),
+            #
+            # Constant
+            # ========
+            (r'˙', Name.Constant),
+            #
+            # Define/Export/Change
+            # ====================
+            (r'[←↩⇐]', Keyword.Declaration),
+            #
+            # Blocks
+            # ======
+            (r'[{}]', Keyword.Type),
+            #
+            # Extra characters
+            # ================
+            (r'[;:?𝕨𝕩𝕗𝕘𝕤]', Name.Entity),
+            #
+
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/business.py

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+"""
+    pygments.lexers.business
+    ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for "business-oriented" languages.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, include, words, bygroups
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Error, Whitespace
+
+from pygments.lexers._openedge_builtins import OPENEDGEKEYWORDS
+
+__all__ = ['CobolLexer', 'CobolFreeformatLexer', 'ABAPLexer', 'OpenEdgeLexer',
+           'GoodDataCLLexer', 'MaqlLexer']
+
+
+class CobolLexer(RegexLexer):
+    """
+    Lexer for OpenCOBOL code.
+    """
+    name = 'COBOL'
+    aliases = ['cobol']
+    filenames = ['*.cob', '*.COB', '*.cpy', '*.CPY']
+    mimetypes = ['text/x-cobol']
+    url = 'https://en.wikipedia.org/wiki/COBOL'
+    version_added = '1.6'
+
+    flags = re.IGNORECASE | re.MULTILINE
+
+    # Data Types: by PICTURE and USAGE
+    # Operators: **, *, +, -, /, <, >, <=, >=, =, <>
+    # Logical (?): NOT, AND, OR
+
+    # Reserved words:
+    # http://opencobol.add1tocobol.com/#reserved-words
+    # Intrinsics:
+    # http://opencobol.add1tocobol.com/#does-opencobol-implement-any-intrinsic-functions
+
+    tokens = {
+        'root': [
+            include('comment'),
+            include('strings'),
+            include('core'),
+            include('nums'),
+            (r'[a-z0-9]([\w\-]*[a-z0-9]+)?', Name.Variable),
+            # (r'[\s]+', Text),
+            (r'[ \t]+', Whitespace),
+        ],
+        'comment': [
+            (r'(^.{6}[*/].*\n|^.{6}|\*>.*\n)', Comment),
+        ],
+        'core': [
+            # Figurative constants
+            (r'(^|(?<=[^\w\-]))(ALL\s+)?'
+             r'((ZEROES)|(HIGH-VALUE|LOW-VALUE|QUOTE|SPACE|ZERO)(S)?)'
+             r'\s*($|(?=[^\w\-]))',
+             Name.Constant),
+
+            # Reserved words STATEMENTS and other bolds
+            (words((
+                'ACCEPT', 'ADD', 'ALLOCATE', 'CALL', 'CANCEL', 'CLOSE', 'COMPUTE',
+                'CONFIGURATION', 'CONTINUE', 'DATA', 'DELETE', 'DISPLAY', 'DIVIDE',
+                'DIVISION', 'ELSE', 'END', 'END-ACCEPT',
+                'END-ADD', 'END-CALL', 'END-COMPUTE', 'END-DELETE', 'END-DISPLAY',
+                'END-DIVIDE', 'END-EVALUATE', 'END-IF', 'END-MULTIPLY', 'END-OF-PAGE',
+                'END-PERFORM', 'END-READ', 'END-RETURN', 'END-REWRITE', 'END-SEARCH',
+                'END-START', 'END-STRING', 'END-SUBTRACT', 'END-UNSTRING', 'END-WRITE',
+                'ENVIRONMENT', 'EVALUATE', 'EXIT', 'FD', 'FILE', 'FILE-CONTROL', 'FOREVER',
+                'FREE', 'GENERATE', 'GO', 'GOBACK', 'IDENTIFICATION', 'IF', 'INITIALIZE',
+                'INITIATE', 'INPUT-OUTPUT', 'INSPECT', 'INVOKE', 'I-O-CONTROL', 'LINKAGE',
+                'LOCAL-STORAGE', 'MERGE', 'MOVE', 'MULTIPLY', 'OPEN', 'PERFORM',
+                'PROCEDURE', 'PROGRAM-ID', 'RAISE', 'READ', 'RELEASE', 'RESUME',
+                'RETURN', 'REWRITE', 'SCREEN', 'SD', 'SEARCH', 'SECTION', 'SET',
+                'SORT', 'START', 'STOP', 'STRING', 'SUBTRACT', 'SUPPRESS',
+                'TERMINATE', 'THEN', 'UNLOCK', 'UNSTRING', 'USE', 'VALIDATE',
+                'WORKING-STORAGE', 'WRITE'), prefix=r'(^|(?<=[^\w\-]))',
+                suffix=r'\s*($|(?=[^\w\-]))'),
+             Keyword.Reserved),
+
+            # Reserved words
+            (words((
+                'ACCESS', 'ADDRESS', 'ADVANCING', 'AFTER', 'ALL',
+                'ALPHABET', 'ALPHABETIC', 'ALPHABETIC-LOWER', 'ALPHABETIC-UPPER',
+                'ALPHANUMERIC', 'ALPHANUMERIC-EDITED', 'ALSO', 'ALTER', 'ALTERNATE',
+                'ANY', 'ARE', 'AREA', 'AREAS', 'ARGUMENT-NUMBER', 'ARGUMENT-VALUE', 'AS',
+                'ASCENDING', 'ASSIGN', 'AT', 'AUTO', 'AUTO-SKIP', 'AUTOMATIC',
+                'AUTOTERMINATE', 'BACKGROUND-COLOR', 'BASED', 'BEEP', 'BEFORE', 'BELL',
+                'BLANK', 'BLINK', 'BLOCK', 'BOTTOM', 'BY', 'BYTE-LENGTH', 'CHAINING',
+                'CHARACTER', 'CHARACTERS', 'CLASS', 'CODE', 'CODE-SET', 'COL',
+                'COLLATING', 'COLS', 'COLUMN', 'COLUMNS', 'COMMA', 'COMMAND-LINE',
+                'COMMIT', 'COMMON', 'CONSTANT', 'CONTAINS', 'CONTENT', 'CONTROL',
+                'CONTROLS', 'CONVERTING', 'COPY', 'CORR', 'CORRESPONDING', 'COUNT', 'CRT',
+                'CURRENCY', 'CURSOR', 'CYCLE', 'DATE', 'DAY', 'DAY-OF-WEEK', 'DE',
+                'DEBUGGING', 'DECIMAL-POINT', 'DECLARATIVES', 'DEFAULT', 'DELIMITED',
+                'DELIMITER', 'DEPENDING', 'DESCENDING', 'DETAIL', 'DISK',
+                'DOWN', 'DUPLICATES', 'DYNAMIC', 'EBCDIC',
+                'ENTRY', 'ENVIRONMENT-NAME', 'ENVIRONMENT-VALUE', 'EOL', 'EOP',
+                'EOS', 'ERASE', 'ERROR', 'ESCAPE', 'EXCEPTION',
+                'EXCLUSIVE', 'EXTEND', 'EXTERNAL', 'FILE-ID', 'FILLER', 'FINAL',
+                'FIRST', 'FIXED', 'FLOAT-LONG', 'FLOAT-SHORT',
+                'FOOTING', 'FOR', 'FOREGROUND-COLOR', 'FORMAT', 'FROM', 'FULL',
+                'FUNCTION', 'FUNCTION-ID', 'GIVING', 'GLOBAL', 'GROUP',
+                'HEADING', 'HIGHLIGHT', 'I-O', 'ID',
+                'IGNORE', 'IGNORING', 'IN', 'INDEX', 'INDEXED', 'INDICATE',
+                'INITIAL', 'INITIALIZED', 'INPUT', 'INTO', 'INTRINSIC', 'INVALID',
+                'IS', 'JUST', 'JUSTIFIED', 'KEY', 'LABEL',
+                'LAST', 'LEADING', 'LEFT', 'LENGTH', 'LIMIT', 'LIMITS', 'LINAGE',
+                'LINAGE-COUNTER', 'LINE', 'LINES', 'LOCALE', 'LOCK',
+                'LOWLIGHT', 'MANUAL', 'MEMORY', 'MINUS', 'MODE', 'MULTIPLE',
+                'NATIONAL', 'NATIONAL-EDITED', 'NATIVE', 'NEGATIVE', 'NEXT', 'NO',
+                'NULL', 'NULLS', 'NUMBER', 'NUMBERS', 'NUMERIC', 'NUMERIC-EDITED',
+                'OBJECT-COMPUTER', 'OCCURS', 'OF', 'OFF', 'OMITTED', 'ON', 'ONLY',
+                'OPTIONAL', 'ORDER', 'ORGANIZATION', 'OTHER', 'OUTPUT', 'OVERFLOW',
+                'OVERLINE', 'PACKED-DECIMAL', 'PADDING', 'PAGE', 'PARAGRAPH',
+                'PLUS', 'POINTER', 'POSITION', 'POSITIVE', 'PRESENT', 'PREVIOUS',
+                'PRINTER', 'PRINTING', 'PROCEDURE-POINTER', 'PROCEDURES',
+                'PROCEED', 'PROGRAM', 'PROGRAM-POINTER', 'PROMPT', 'QUOTE',
+                'QUOTES', 'RANDOM', 'RD', 'RECORD', 'RECORDING', 'RECORDS', 'RECURSIVE',
+                'REDEFINES', 'REEL', 'REFERENCE', 'RELATIVE', 'REMAINDER', 'REMOVAL',
+                'RENAMES', 'REPLACING', 'REPORT', 'REPORTING', 'REPORTS', 'REPOSITORY',
+                'REQUIRED', 'RESERVE', 'RETURNING', 'REVERSE-VIDEO', 'REWIND',
+                'RIGHT', 'ROLLBACK', 'ROUNDED', 'RUN', 'SAME', 'SCROLL',
+                'SECURE', 'SEGMENT-LIMIT', 'SELECT', 'SENTENCE', 'SEPARATE',
+                'SEQUENCE', 'SEQUENTIAL', 'SHARING', 'SIGN', 'SIGNED', 'SIGNED-INT',
+                'SIGNED-LONG', 'SIGNED-SHORT', 'SIZE', 'SORT-MERGE', 'SOURCE',
+                'SOURCE-COMPUTER', 'SPECIAL-NAMES', 'STANDARD',
+                'STANDARD-1', 'STANDARD-2', 'STATUS', 'SUBKEY', 'SUM',
+                'SYMBOLIC', 'SYNC', 'SYNCHRONIZED', 'TALLYING', 'TAPE',
+                'TEST', 'THROUGH', 'THRU', 'TIME', 'TIMES', 'TO', 'TOP', 'TRAILING',
+                'TRANSFORM', 'TYPE', 'UNDERLINE', 'UNIT', 'UNSIGNED',
+                'UNSIGNED-INT', 'UNSIGNED-LONG', 'UNSIGNED-SHORT', 'UNTIL', 'UP',
+                'UPDATE', 'UPON', 'USAGE', 'USING', 'VALUE', 'VALUES', 'VARYING',
+                'WAIT', 'WHEN', 'WITH', 'WORDS', 'YYYYDDD', 'YYYYMMDD'),
+                prefix=r'(^|(?<=[^\w\-]))', suffix=r'\s*($|(?=[^\w\-]))'),
+             Keyword.Pseudo),
+
+            # inactive reserved words
+            (words((
+                'ACTIVE-CLASS', 'ALIGNED', 'ANYCASE', 'ARITHMETIC', 'ATTRIBUTE',
+                'B-AND', 'B-NOT', 'B-OR', 'B-XOR', 'BIT', 'BOOLEAN', 'CD', 'CENTER',
+                'CF', 'CH', 'CHAIN', 'CLASS-ID', 'CLASSIFICATION', 'COMMUNICATION',
+                'CONDITION', 'DATA-POINTER', 'DESTINATION', 'DISABLE', 'EC', 'EGI',
+                'EMI', 'ENABLE', 'END-RECEIVE', 'ENTRY-CONVENTION', 'EO', 'ESI',
+                'EXCEPTION-OBJECT', 'EXPANDS', 'FACTORY', 'FLOAT-BINARY-16',
+                'FLOAT-BINARY-34', 'FLOAT-BINARY-7', 'FLOAT-DECIMAL-16',
+                'FLOAT-DECIMAL-34', 'FLOAT-EXTENDED', 'FORMAT', 'FUNCTION-POINTER',
+                'GET', 'GROUP-USAGE', 'IMPLEMENTS', 'INFINITY', 'INHERITS',
+                'INTERFACE', 'INTERFACE-ID', 'INVOKE', 'LC_ALL', 'LC_COLLATE',
+                'LC_CTYPE', 'LC_MESSAGES', 'LC_MONETARY', 'LC_NUMERIC', 'LC_TIME',
+                'LINE-COUNTER', 'MESSAGE', 'METHOD', 'METHOD-ID', 'NESTED', 'NONE',
+                'NORMAL', 'OBJECT', 'OBJECT-REFERENCE', 'OPTIONS', 'OVERRIDE',
+                'PAGE-COUNTER', 'PF', 'PH', 'PROPERTY', 'PROTOTYPE', 'PURGE',
+                'QUEUE', 'RAISE', 'RAISING', 'RECEIVE', 'RELATION', 'REPLACE',
+                'REPRESENTS-NOT-A-NUMBER', 'RESET', 'RESUME', 'RETRY', 'RF', 'RH',
+                'SECONDS', 'SEGMENT', 'SELF', 'SEND', 'SOURCES', 'STATEMENT',
+                'STEP', 'STRONG', 'SUB-QUEUE-1', 'SUB-QUEUE-2', 'SUB-QUEUE-3',
+                'SUPER', 'SYMBOL', 'SYSTEM-DEFAULT', 'TABLE', 'TERMINAL', 'TEXT',
+                'TYPEDEF', 'UCS-4', 'UNIVERSAL', 'USER-DEFAULT', 'UTF-16', 'UTF-8',
+                'VAL-STATUS', 'VALID', 'VALIDATE', 'VALIDATE-STATUS'),
+                   prefix=r'(^|(?<=[^\w\-]))', suffix=r'\s*($|(?=[^\w\-]))'),
+             Error),
+
+            # Data Types
+            (r'(^|(?<=[^\w\-]))'
+             r'(PIC\s+.+?(?=(\s|\.\s))|PICTURE\s+.+?(?=(\s|\.\s))|'
+             r'(COMPUTATIONAL)(-[1-5X])?|(COMP)(-[1-5X])?|'
+             r'BINARY-C-LONG|'
+             r'BINARY-CHAR|BINARY-DOUBLE|BINARY-LONG|BINARY-SHORT|'
+             r'BINARY)\s*($|(?=[^\w\-]))', Keyword.Type),
+
+            # Operators
+            (r'(\*\*|\*|\+|-|/|<=|>=|<|>|==|/=|=)', Operator),
+
+            # (r'(::)', Keyword.Declaration),
+
+            (r'([(),;:&%.])', Punctuation),
+
+            # Intrinsics
+            (r'(^|(?<=[^\w\-]))(ABS|ACOS|ANNUITY|ASIN|ATAN|BYTE-LENGTH|'
+             r'CHAR|COMBINED-DATETIME|CONCATENATE|COS|CURRENT-DATE|'
+             r'DATE-OF-INTEGER|DATE-TO-YYYYMMDD|DAY-OF-INTEGER|DAY-TO-YYYYDDD|'
+             r'EXCEPTION-(?:FILE|LOCATION|STATEMENT|STATUS)|EXP10|EXP|E|'
+             r'FACTORIAL|FRACTION-PART|INTEGER-OF-(?:DATE|DAY|PART)|INTEGER|'
+             r'LENGTH|LOCALE-(?:DATE|TIME(?:-FROM-SECONDS)?)|LOG(?:10)?|'
+             r'LOWER-CASE|MAX|MEAN|MEDIAN|MIDRANGE|MIN|MOD|NUMVAL(?:-C)?|'
+             r'ORD(?:-MAX|-MIN)?|PI|PRESENT-VALUE|RANDOM|RANGE|REM|REVERSE|'
+             r'SECONDS-FROM-FORMATTED-TIME|SECONDS-PAST-MIDNIGHT|SIGN|SIN|SQRT|'
+             r'STANDARD-DEVIATION|STORED-CHAR-LENGTH|SUBSTITUTE(?:-CASE)?|'
+             r'SUM|TAN|TEST-DATE-YYYYMMDD|TEST-DAY-YYYYDDD|TRIM|'
+             r'UPPER-CASE|VARIANCE|WHEN-COMPILED|YEAR-TO-YYYY)\s*'
+             r'($|(?=[^\w\-]))', Name.Function),
+
+            # Booleans
+            (r'(^|(?<=[^\w\-]))(true|false)\s*($|(?=[^\w\-]))', Name.Builtin),
+            # Comparing Operators
+            (r'(^|(?<=[^\w\-]))(equal|equals|ne|lt|le|gt|ge|'
+             r'greater|less|than|not|and|or)\s*($|(?=[^\w\-]))', Operator.Word),
+        ],
+
+        # \"[^\"\n]*\"|\'[^\'\n]*\'
+        'strings': [
+            # apparently strings can be delimited by EOL if they are continued
+            # in the next line
+            (r'"[^"\n]*("|\n)', String.Double),
+            (r"'[^'\n]*('|\n)", String.Single),
+        ],
+
+        'nums': [
+            (r'\d+(\s*|\.$|$)', Number.Integer),
+            (r'[+-]?\d*\.\d+(E[-+]?\d+)?', Number.Float),
+            (r'[+-]?\d+\.\d*(E[-+]?\d+)?', Number.Float),
+        ],
+    }
+
+
+class CobolFreeformatLexer(CobolLexer):
+    """
+    Lexer for Free format OpenCOBOL code.
+    """
+    name = 'COBOLFree'
+    aliases = ['cobolfree']
+    filenames = ['*.cbl', '*.CBL']
+    mimetypes = []
+    url = 'https://opencobol.add1tocobol.com'
+    version_added = '1.6'
+
+    flags = re.IGNORECASE | re.MULTILINE
+
+    tokens = {
+        'comment': [
+            (r'(\*>.*\n|^\w*\*.*$)', Comment),
+        ],
+    }
+
+
+class ABAPLexer(RegexLexer):
+    """
+    Lexer for ABAP, SAP's integrated language.
+    """
+    name = 'ABAP'
+    aliases = ['abap']
+    filenames = ['*.abap', '*.ABAP']
+    mimetypes = ['text/x-abap']
+    url = 'https://community.sap.com/topics/abap'
+    version_added = '1.1'
+
+    flags = re.IGNORECASE | re.MULTILINE
+
+    tokens = {
+        'common': [
+            (r'\s+', Whitespace),
+            (r'^\*.*$', Comment.Single),
+            (r'\".*?\n', Comment.Single),
+            (r'##\w+', Comment.Special),
+        ],
+        'variable-names': [
+            (r'<\S+>', Name.Variable),
+            (r'\w[\w~]*(?:(\[\])|->\*)?', Name.Variable),
+        ],
+        'root': [
+            include('common'),
+            # function calls
+            (r'CALL\s+(?:BADI|CUSTOMER-FUNCTION|FUNCTION)',
+             Keyword),
+            (r'(CALL\s+(?:DIALOG|SCREEN|SUBSCREEN|SELECTION-SCREEN|'
+             r'TRANSACTION|TRANSFORMATION))\b',
+             Keyword),
+            (r'(FORM|PERFORM)(\s+)(\w+)',
+             bygroups(Keyword, Whitespace, Name.Function)),
+            (r'(PERFORM)(\s+)(\()(\w+)(\))',
+             bygroups(Keyword, Whitespace, Punctuation, Name.Variable, Punctuation)),
+            (r'(MODULE)(\s+)(\S+)(\s+)(INPUT|OUTPUT)',
+             bygroups(Keyword, Whitespace, Name.Function, Whitespace, Keyword)),
+
+            # method implementation
+            (r'(METHOD)(\s+)([\w~]+)',
+             bygroups(Keyword, Whitespace, Name.Function)),
+            # method calls
+            (r'(\s+)([\w\-]+)([=\-]>)([\w\-~]+)',
+             bygroups(Whitespace, Name.Variable, Operator, Name.Function)),
+            # call methodnames returning style
+            (r'(?<=[=-]>)([\w\-~]+)(?=\()', Name.Function),
+
+            # text elements
+            (r'(TEXT)(-)(\d{3})',
+             bygroups(Keyword, Punctuation, Number.Integer)),
+            (r'(TEXT)(-)(\w{3})',
+             bygroups(Keyword, Punctuation, Name.Variable)),
+
+            # keywords with dashes in them.
+            # these need to be first, because for instance the -ID part
+            # of MESSAGE-ID wouldn't get highlighted if MESSAGE was
+            # first in the list of keywords.
+            (r'(ADD-CORRESPONDING|AUTHORITY-CHECK|'
+             r'CLASS-DATA|CLASS-EVENTS|CLASS-METHODS|CLASS-POOL|'
+             r'DELETE-ADJACENT|DIVIDE-CORRESPONDING|'
+             r'EDITOR-CALL|ENHANCEMENT-POINT|ENHANCEMENT-SECTION|EXIT-COMMAND|'
+             r'FIELD-GROUPS|FIELD-SYMBOLS|FIELD-SYMBOL|FUNCTION-POOL|'
+             r'INTERFACE-POOL|INVERTED-DATE|'
+             r'LOAD-OF-PROGRAM|LOG-POINT|'
+             r'MESSAGE-ID|MOVE-CORRESPONDING|MULTIPLY-CORRESPONDING|'
+             r'NEW-LINE|NEW-PAGE|NEW-SECTION|NO-EXTENSION|'
+             r'OUTPUT-LENGTH|PRINT-CONTROL|'
+             r'SELECT-OPTIONS|START-OF-SELECTION|SUBTRACT-CORRESPONDING|'
+             r'SYNTAX-CHECK|SYSTEM-EXCEPTIONS|'
+             r'TYPE-POOL|TYPE-POOLS|NO-DISPLAY'
+             r')\b', Keyword),
+
+            # keyword kombinations
+            (r'(?<![-\>])(CREATE\s+(PUBLIC|PRIVATE|DATA|OBJECT)|'
+             r'(PUBLIC|PRIVATE|PROTECTED)\s+SECTION|'
+             r'(TYPE|LIKE)\s+((LINE\s+OF|REF\s+TO|'
+             r'(SORTED|STANDARD|HASHED)\s+TABLE\s+OF))?|'
+             r'FROM\s+(DATABASE|MEMORY)|CALL\s+METHOD|'
+             r'(GROUP|ORDER) BY|HAVING|SEPARATED BY|'
+             r'GET\s+(BADI|BIT|CURSOR|DATASET|LOCALE|PARAMETER|'
+             r'PF-STATUS|(PROPERTY|REFERENCE)\s+OF|'
+             r'RUN\s+TIME|TIME\s+(STAMP)?)?|'
+             r'SET\s+(BIT|BLANK\s+LINES|COUNTRY|CURSOR|DATASET|EXTENDED\s+CHECK|'
+             r'HANDLER|HOLD\s+DATA|LANGUAGE|LEFT\s+SCROLL-BOUNDARY|'
+             r'LOCALE|MARGIN|PARAMETER|PF-STATUS|PROPERTY\s+OF|'
+             r'RUN\s+TIME\s+(ANALYZER|CLOCK\s+RESOLUTION)|SCREEN|'
+             r'TITLEBAR|UPADTE\s+TASK\s+LOCAL|USER-COMMAND)|'
+             r'CONVERT\s+((INVERTED-)?DATE|TIME|TIME\s+STAMP|TEXT)|'
+             r'(CLOSE|OPEN)\s+(DATASET|CURSOR)|'
+             r'(TO|FROM)\s+(DATA BUFFER|INTERNAL TABLE|MEMORY ID|'
+             r'DATABASE|SHARED\s+(MEMORY|BUFFER))|'
+             r'DESCRIBE\s+(DISTANCE\s+BETWEEN|FIELD|LIST|TABLE)|'
+             r'FREE\s(MEMORY|OBJECT)?|'
+             r'PROCESS\s+(BEFORE\s+OUTPUT|AFTER\s+INPUT|'
+             r'ON\s+(VALUE-REQUEST|HELP-REQUEST))|'
+             r'AT\s+(LINE-SELECTION|USER-COMMAND|END\s+OF|NEW)|'
+             r'AT\s+SELECTION-SCREEN(\s+(ON(\s+(BLOCK|(HELP|VALUE)-REQUEST\s+FOR|'
+             r'END\s+OF|RADIOBUTTON\s+GROUP))?|OUTPUT))?|'
+             r'SELECTION-SCREEN:?\s+((BEGIN|END)\s+OF\s+((TABBED\s+)?BLOCK|LINE|'
+             r'SCREEN)|COMMENT|FUNCTION\s+KEY|'
+             r'INCLUDE\s+BLOCKS|POSITION|PUSHBUTTON|'
+             r'SKIP|ULINE)|'
+             r'LEAVE\s+(LIST-PROCESSING|PROGRAM|SCREEN|'
+             r'TO LIST-PROCESSING|TO TRANSACTION)'
+             r'(ENDING|STARTING)\s+AT|'
+             r'FORMAT\s+(COLOR|INTENSIFIED|INVERSE|HOTSPOT|INPUT|FRAMES|RESET)|'
+             r'AS\s+(CHECKBOX|SUBSCREEN|WINDOW)|'
+             r'WITH\s+(((NON-)?UNIQUE)?\s+KEY|FRAME)|'
+             r'(BEGIN|END)\s+OF|'
+             r'DELETE(\s+ADJACENT\s+DUPLICATES\sFROM)?|'
+             r'COMPARING(\s+ALL\s+FIELDS)?|'
+             r'(INSERT|APPEND)(\s+INITIAL\s+LINE\s+(IN)?TO|\s+LINES\s+OF)?|'
+             r'IN\s+((BYTE|CHARACTER)\s+MODE|PROGRAM)|'
+             r'END-OF-(DEFINITION|PAGE|SELECTION)|'
+             r'WITH\s+FRAME(\s+TITLE)|'
+             r'(REPLACE|FIND)\s+((FIRST|ALL)\s+OCCURRENCES?\s+OF\s+)?(SUBSTRING|REGEX)?|'
+             r'MATCH\s+(LENGTH|COUNT|LINE|OFFSET)|'
+             r'(RESPECTING|IGNORING)\s+CASE|'
+             r'IN\s+UPDATE\s+TASK|'
+             r'(SOURCE|RESULT)\s+(XML)?|'
+             r'REFERENCE\s+INTO|'
+
+             # simple kombinations
+             r'AND\s+(MARK|RETURN)|CLIENT\s+SPECIFIED|CORRESPONDING\s+FIELDS\s+OF|'
+             r'IF\s+FOUND|FOR\s+EVENT|INHERITING\s+FROM|LEAVE\s+TO\s+SCREEN|'
+             r'LOOP\s+AT\s+(SCREEN)?|LOWER\s+CASE|MATCHCODE\s+OBJECT|MODIF\s+ID|'
+             r'MODIFY\s+SCREEN|NESTING\s+LEVEL|NO\s+INTERVALS|OF\s+STRUCTURE|'
+             r'RADIOBUTTON\s+GROUP|RANGE\s+OF|REF\s+TO|SUPPRESS DIALOG|'
+             r'TABLE\s+OF|UPPER\s+CASE|TRANSPORTING\s+NO\s+FIELDS|'
+             r'VALUE\s+CHECK|VISIBLE\s+LENGTH|HEADER\s+LINE|COMMON\s+PART)\b', Keyword),
+
+            # single word keywords.
+            (r'(^|(?<=(\s|\.)))(ABBREVIATED|ABSTRACT|ADD|ALIASES|ALIGN|ALPHA|'
+             r'ASSERT|AS|ASSIGN(ING)?|AT(\s+FIRST)?|'
+             r'BACK|BLOCK|BREAK-POINT|'
+             r'CASE|CAST|CATCH|CHANGING|CHECK|CLASS|CLEAR|COLLECT|COLOR|COMMIT|COND|CONV|'
+             r'CREATE|COMMUNICATION|COMPONENTS?|COMPUTE|CONCATENATE|CONDENSE|'
+             r'CONSTANTS|CONTEXTS|CONTINUE|CONTROLS|COUNTRY|CURRENCY|'
+             r'DATA|DATE|DECIMALS|DEFAULT|DEFINE|DEFINITION|DEFERRED|DEMAND|'
+             r'DETAIL|DIRECTORY|DIVIDE|DO|DUMMY|'
+             r'ELSE(IF)?|ENDAT|ENDCASE|ENDCATCH|ENDCLASS|ENDDO|ENDFORM|ENDFUNCTION|'
+             r'ENDIF|ENDINTERFACE|ENDLOOP|ENDMETHOD|ENDMODULE|ENDSELECT|ENDTRY|ENDWHILE|'
+             r'ENHANCEMENT|EVENTS|EXACT|EXCEPTIONS?|EXIT|EXPONENT|EXPORT|EXPORTING|EXTRACT|'
+             r'FETCH|FIELDS?|FOR|FORM|FORMAT|FREE|FROM|FUNCTION|'
+             r'HIDE|'
+             r'ID|IF|IMPORT|IMPLEMENTATION|IMPORTING|IN|INCLUDE|INCLUDING|'
+             r'INDEX|INFOTYPES|INITIALIZATION|INTERFACE|INTERFACES|INTO|'
+             r'LANGUAGE|LEAVE|LENGTH|LINES|LOAD|LOCAL|'
+             r'JOIN|'
+             r'KEY|'
+             r'NEW|NEXT|'
+             r'MAXIMUM|MESSAGE|METHOD[S]?|MINIMUM|MODULE|MODIFIER|MODIFY|MOVE|MULTIPLY|'
+             r'NODES|NUMBER|'
+             r'OBLIGATORY|OBJECT|OF|OFF|ON|OTHERS|OVERLAY|'
+             r'PACK|PAD|PARAMETERS|PERCENTAGE|POSITION|PROGRAM|PROVIDE|PUBLIC|PUT|PF\d\d|'
+             r'RAISE|RAISING|RANGES?|READ|RECEIVE|REDEFINITION|REFRESH|REJECT|REPORT|RESERVE|'
+             r'REF|RESUME|RETRY|RETURN|RETURNING|RIGHT|ROLLBACK|REPLACE|'
+             r'SCROLL|SEARCH|SELECT|SHIFT|SIGN|SINGLE|SIZE|SKIP|SORT|SPLIT|STATICS|STOP|'
+             r'STYLE|SUBMATCHES|SUBMIT|SUBTRACT|SUM(?!\()|SUMMARY|SUMMING|SUPPLY|SWITCH|'
+             r'TABLE|TABLES|TIMESTAMP|TIMES?|TIMEZONE|TITLE|\??TO|'
+             r'TOP-OF-PAGE|TRANSFER|TRANSLATE|TRY|TYPES|'
+             r'ULINE|UNDER|UNPACK|UPDATE|USING|'
+             r'VALUE|VALUES|VIA|VARYING|VARY|'
+             r'WAIT|WHEN|WHERE|WIDTH|WHILE|WITH|WINDOW|WRITE|XSD|ZERO)\b', Keyword),
+
+            # builtins
+            (r'(abs|acos|asin|atan|'
+             r'boolc|boolx|bit_set|'
+             r'char_off|charlen|ceil|cmax|cmin|condense|contains|'
+             r'contains_any_of|contains_any_not_of|concat_lines_of|cos|cosh|'
+             r'count|count_any_of|count_any_not_of|'
+             r'dbmaxlen|distance|'
+             r'escape|exp|'
+             r'find|find_end|find_any_of|find_any_not_of|floor|frac|from_mixed|'
+             r'insert|'
+             r'lines|log|log10|'
+             r'match|matches|'
+             r'nmax|nmin|numofchar|'
+             r'repeat|replace|rescale|reverse|round|'
+             r'segment|shift_left|shift_right|sign|sin|sinh|sqrt|strlen|'
+             r'substring|substring_after|substring_from|substring_before|substring_to|'
+             r'tan|tanh|to_upper|to_lower|to_mixed|translate|trunc|'
+             r'xstrlen)(\()\b', bygroups(Name.Builtin, Punctuation)),
+
+            (r'&[0-9]', Name),
+            (r'[0-9]+', Number.Integer),
+
+            # operators which look like variable names before
+            # parsing variable names.
+            (r'(?<=(\s|.))(AND|OR|EQ|NE|GT|LT|GE|LE|CO|CN|CA|NA|CS|NOT|NS|CP|NP|'
+             r'BYTE-CO|BYTE-CN|BYTE-CA|BYTE-NA|BYTE-CS|BYTE-NS|'
+             r'IS\s+(NOT\s+)?(INITIAL|ASSIGNED|REQUESTED|BOUND))\b', Operator.Word),
+
+            include('variable-names'),
+
+            # standard operators after variable names,
+            # because < and > are part of field symbols.
+            (r'[?*<>=\-+&]', Operator),
+            (r"'(''|[^'])*'", String.Single),
+            (r"`([^`])*`", String.Single),
+            (r"([|}])([^{}|]*?)([|{])",
+             bygroups(Punctuation, String.Single, Punctuation)),
+            (r'[/;:()\[\],.]', Punctuation),
+            (r'(!)(\w+)', bygroups(Operator, Name)),
+        ],
+    }
+
+
+class OpenEdgeLexer(RegexLexer):
+    """
+    Lexer for OpenEdge ABL (formerly Progress) source code.
+    """
+    name = 'OpenEdge ABL'
+    aliases = ['openedge', 'abl', 'progress']
+    filenames = ['*.p', '*.cls']
+    mimetypes = ['text/x-openedge', 'application/x-openedge']
+    url = 'https://www.progress.com/openedge/features/abl'
+    version_added = '1.5'
+
+    types = (r'(?i)(^|(?<=[^\w\-]))(CHARACTER|CHAR|CHARA|CHARAC|CHARACT|CHARACTE|'
+             r'COM-HANDLE|DATE|DATETIME|DATETIME-TZ|'
+             r'DECIMAL|DEC|DECI|DECIM|DECIMA|HANDLE|'
+             r'INT64|INTEGER|INT|INTE|INTEG|INTEGE|'
+             r'LOGICAL|LONGCHAR|MEMPTR|RAW|RECID|ROWID)\s*($|(?=[^\w\-]))')
+
+    keywords = words(OPENEDGEKEYWORDS,
+                     prefix=r'(?i)(^|(?<=[^\w\-]))',
+                     suffix=r'\s*($|(?=[^\w\-]))')
+
+    tokens = {
+        'root': [
+            (r'/\*', Comment.Multiline, 'comment'),
+            (r'\{', Comment.Preproc, 'preprocessor'),
+            (r'\s*&.*', Comment.Preproc),
+            (r'0[xX][0-9a-fA-F]+[LlUu]*', Number.Hex),
+            (r'(?i)(DEFINE|DEF|DEFI|DEFIN)\b', Keyword.Declaration),
+            (types, Keyword.Type),
+            (keywords, Name.Builtin),
+            (r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
+            (r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
+            (r'[0-9][0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
+            (r'[0-9]+', Number.Integer),
+            (r'\s+', Whitespace),
+            (r'[+*/=-]', Operator),
+            (r'[.:()]', Punctuation),
+            (r'.', Name.Variable),  # Lazy catch-all
+        ],
+        'comment': [
+            (r'[^*/]', Comment.Multiline),
+            (r'/\*', Comment.Multiline, '#push'),
+            (r'\*/', Comment.Multiline, '#pop'),
+            (r'[*/]', Comment.Multiline)
+        ],
+        'preprocessor': [
+            (r'[^{}]', Comment.Preproc),
+            (r'\{', Comment.Preproc, '#push'),
+            (r'\}', Comment.Preproc, '#pop'),
+        ],
+    }
+
+    def analyse_text(text):
+        """Try to identify OpenEdge ABL based on a few common constructs."""
+        result = 0
+
+        if 'END.' in text:
+            result += 0.05
+
+        if 'END PROCEDURE.' in text:
+            result += 0.05
+
+        if 'ELSE DO:' in text:
+            result += 0.05
+
+        return result
+
+
+class GoodDataCLLexer(RegexLexer):
+    """
+    Lexer for GoodData-CL script files.
+    """
+
+    name = 'GoodData-CL'
+    aliases = ['gooddata-cl']
+    filenames = ['*.gdc']
+    mimetypes = ['text/x-gooddata-cl']
+    url = 'https://github.com/gooddata/GoodData-CL'
+    version_added = '1.4'
+
+    flags = re.IGNORECASE
+
+    # Syntax:
+    # https://github.com/gooddata/GoodData-CL/raw/master/cli/src/main/resources/com/gooddata/processor/COMMANDS.txt
+    tokens = {
+        'root': [
+            # Comments
+            (r'#.*', Comment.Single),
+            # Function call
+            (r'[a-z]\w*', Name.Function),
+            # Argument list
+            (r'\(', Punctuation, 'args-list'),
+            # Punctuation
+            (r';', Punctuation),
+            # Space is not significant
+            (r'\s+', Text)
+        ],
+        'args-list': [
+            (r'\)', Punctuation, '#pop'),
+            (r',', Punctuation),
+            (r'[a-z]\w*', Name.Variable),
+            (r'=', Operator),
+            (r'"', String, 'string-literal'),
+            (r'[0-9]+(?:\.[0-9]+)?(?:e[+-]?[0-9]{1,3})?', Number),
+            # Space is not significant
+            (r'\s', Whitespace)
+        ],
+        'string-literal': [
+            (r'\\[tnrfbae"\\]', String.Escape),
+            (r'"', String, '#pop'),
+            (r'[^\\"]+', String)
+        ]
+    }
+
+
+class MaqlLexer(RegexLexer):
+    """
+    Lexer for GoodData MAQL scripts.
+    """
+
+    name = 'MAQL'
+    aliases = ['maql']
+    filenames = ['*.maql']
+    mimetypes = ['text/x-gooddata-maql', 'application/x-gooddata-maql']
+    url = 'https://help.gooddata.com/doc/enterprise/en/dashboards-and-insights/maql-analytical-query-language'
+    version_added = '1.4'
+
+    flags = re.IGNORECASE
+    tokens = {
+        'root': [
+            # IDENTITY
+            (r'IDENTIFIER\b', Name.Builtin),
+            # IDENTIFIER
+            (r'\{[^}]+\}', Name.Variable),
+            # NUMBER
+            (r'[0-9]+(?:\.[0-9]+)?(?:e[+-]?[0-9]{1,3})?', Number),
+            # STRING
+            (r'"', String, 'string-literal'),
+            #  RELATION
+            (r'\<\>|\!\=', Operator),
+            (r'\=|\>\=|\>|\<\=|\<', Operator),
+            # :=
+            (r'\:\=', Operator),
+            # OBJECT
+            (r'\[[^]]+\]', Name.Variable.Class),
+            # keywords
+            (words((
+                'DIMENSION', 'DIMENSIONS', 'BOTTOM', 'METRIC', 'COUNT', 'OTHER',
+                'FACT', 'WITH', 'TOP', 'OR', 'ATTRIBUTE', 'CREATE', 'PARENT',
+                'FALSE', 'ROW', 'ROWS', 'FROM', 'ALL', 'AS', 'PF', 'COLUMN',
+                'COLUMNS', 'DEFINE', 'REPORT', 'LIMIT', 'TABLE', 'LIKE', 'AND',
+                'BY', 'BETWEEN', 'EXCEPT', 'SELECT', 'MATCH', 'WHERE', 'TRUE',
+                'FOR', 'IN', 'WITHOUT', 'FILTER', 'ALIAS', 'WHEN', 'NOT', 'ON',
+                'KEYS', 'KEY', 'FULLSET', 'PRIMARY', 'LABELS', 'LABEL',
+                'VISUAL', 'TITLE', 'DESCRIPTION', 'FOLDER', 'ALTER', 'DROP',
+                'ADD', 'DATASET', 'DATATYPE', 'INT', 'BIGINT', 'DOUBLE', 'DATE',
+                'VARCHAR', 'DECIMAL', 'SYNCHRONIZE', 'TYPE', 'DEFAULT', 'ORDER',
+                'ASC', 'DESC', 'HYPERLINK', 'INCLUDE', 'TEMPLATE', 'MODIFY'),
+                suffix=r'\b'),
+             Keyword),
+            # FUNCNAME
+            (r'[a-z]\w*\b', Name.Function),
+            # Comments
+            (r'#.*', Comment.Single),
+            # Punctuation
+            (r'[,;()]', Punctuation),
+            # Space is not significant
+            (r'\s+', Whitespace)
+        ],
+        'string-literal': [
+            (r'\\[tnrfbae"\\]', String.Escape),
+            (r'"', String, '#pop'),
+            (r'[^\\"]+', String)
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/c_cpp.py

@@ -0,0 +1,481 @@
+"""
+    pygments.lexers.c_cpp
+    ~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for C/C++ languages.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, include, bygroups, using, \
+    this, inherit, default, words
+from pygments.util import get_bool_opt
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+
+__all__ = ['CLexer', 'CppLexer']
+
+
+class CFamilyLexer(RegexLexer):
+    """
+    For C family source code.  This is used as a base class to avoid repetitious
+    definitions.
+    """
+
+    # The trailing ?, rather than *, avoids a geometric performance drop here.
+    #: only one /* */ style comment
+    _ws1 = r'\s*(?:/[*].*?[*]/\s*)?'
+
+    # Hexadecimal part in an hexadecimal integer/floating-point literal.
+    # This includes decimal separators matching.
+    _hexpart = r'[0-9a-fA-F](\'?[0-9a-fA-F])*'
+    # Decimal part in an decimal integer/floating-point literal.
+    # This includes decimal separators matching.
+    _decpart = r'\d(\'?\d)*'
+    # Integer literal suffix (e.g. 'ull' or 'll').
+    _intsuffix = r'(([uU]?[zZ])|([zZ][uU])|([uU][lL]{0,2})|([lL]{1,2}[uU]?))?'
+
+    # Identifier regex with C and C++ Universal Character Name (UCN) support.
+    _ident = r'(?!\d)(?:[\w$]|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8})+'
+    _namespaced_ident = r'(?!\d)(?:[\w$]|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|::)+'
+
+    # Single and multiline comment regexes
+    # Beware not to use *? for the inner content! When these regexes
+    # are embedded in larger regexes, that can cause the stuff*? to
+    # match more than it would have if the regex had been used in
+    # a standalone way ...
+    _comment_single = r'//(?:.|(?<=\\)\n)*\n'
+    _comment_multiline = r'/(?:\\\n)?[*](?:[^*]|[*](?!(?:\\\n)?/))*[*](?:\\\n)?/'
+
+    # Regex to match optional comments
+    _possible_comments = rf'\s*(?:(?:(?:{_comment_single})|(?:{_comment_multiline}))\s*)*'
+
+    tokens = {
+        'whitespace': [
+            # preprocessor directives: without whitespace
+            (r'^#if\s+0', Comment.Preproc, 'if0'),
+            ('^#', Comment.Preproc, 'macro'),
+            # or with whitespace
+            ('^(' + _ws1 + r')(#if\s+0)',
+             bygroups(using(this), Comment.Preproc), 'if0'),
+            ('^(' + _ws1 + ')(#)',
+             bygroups(using(this), Comment.Preproc), 'macro'),
+            # Labels:
+            # Line start and possible indentation.
+            (r'(^[ \t]*)'
+             # Not followed by keywords which can be mistaken as labels.
+             r'(?!(?:public|private|protected|default)\b)'
+             # Actual label, followed by a single colon.
+             r'(' + _ident + r')(\s*)(:)(?!:)',
+             bygroups(Whitespace, Name.Label, Whitespace, Punctuation)),
+            (r'\n', Whitespace),
+            (r'[^\S\n]+', Whitespace),
+            (r'\\\n', Text),  # line continuation
+            (_comment_single, Comment.Single),
+            (_comment_multiline, Comment.Multiline),
+            # Open until EOF, so no ending delimiter
+            (r'/(\\\n)?[*][\w\W]*', Comment.Multiline),
+        ],
+        'statements': [
+            include('keywords'),
+            include('types'),
+            (r'([LuU]|u8)?(")', bygroups(String.Affix, String), 'string'),
+            (r"([LuU]|u8)?(')(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])(')",
+             bygroups(String.Affix, String.Char, String.Char, String.Char)),
+
+             # Hexadecimal floating-point literals (C11, C++17)
+            (r'0[xX](' + _hexpart + r'\.' + _hexpart + r'|\.' + _hexpart +
+             r'|' + _hexpart + r')[pP][+-]?' + _hexpart + r'[lL]?', Number.Float),
+
+            (r'(-)?(' + _decpart + r'\.' + _decpart + r'|\.' + _decpart + r'|' +
+             _decpart + r')[eE][+-]?' + _decpart + r'[fFlL]?', Number.Float),
+            (r'(-)?((' + _decpart + r'\.(' + _decpart + r')?|\.' +
+             _decpart + r')[fFlL]?)|(' + _decpart + r'[fFlL])', Number.Float),
+            (r'(-)?0[xX]' + _hexpart + _intsuffix, Number.Hex),
+            (r'(-)?0[bB][01](\'?[01])*' + _intsuffix, Number.Bin),
+            (r'(-)?0(\'?[0-7])+' + _intsuffix, Number.Oct),
+            (r'(-)?' + _decpart + _intsuffix, Number.Integer),
+            (r'[~!%^&*+=|?:<>/-]', Operator),
+            (r'[()\[\],.]', Punctuation),
+            (r'(true|false|NULL|nullptr)\b', Name.Builtin),
+            (_ident, Name)
+        ],
+        'types': [
+            (words(('int8', 'int16', 'int32', 'int64', 'wchar_t'), prefix=r'__',
+                    suffix=r'\b'), Keyword.Reserved),
+            (words(('bool', 'int', 'long', 'float', 'short', 'double', 'char',
+                    'unsigned', 'signed', 'void', '_BitInt',
+                    '__int128'), suffix=r'\b'), Keyword.Type)
+        ],
+        'keywords': [
+            (r'(struct|union)(\s+)', bygroups(Keyword, Whitespace), 'classname'),
+            (r'case\b', Keyword, 'case-value'),
+            (words(('asm', 'auto', 'break', 'const', 'constexpr', 'continue', 'countof', 'default',
+                    'defer', 'do', 'else', 'enum', 'extern', 'for', 'goto', 'if', 'register', 
+                    'restricted', 'return', 'sizeof', 'struct', 'static', 'switch', 
+                    'typedef', 'typeof', 'typeof_unqual', 'volatile', 'while', 'union',
+                    'thread_local', 'alignas', 'alignof', 'static_assert', '_Pragma', 'fortran'),
+                   suffix=r'\b'), Keyword),
+            (words(('inline', '_inline', '__inline', 'naked', 'restrict',
+                    'thread'), suffix=r'\b'), Keyword.Reserved),
+            # Vector intrinsics
+            (r'(__m(128i|128d|128|64))\b', Keyword.Reserved),
+            # Microsoft-isms
+            (words((
+                'asm', 'based', 'except', 'stdcall', 'cdecl',
+                'fastcall', 'declspec', 'finally', 'try',
+                'leave', 'w64', 'unaligned', 'raise', 'noop',
+                'identifier', 'forceinline', 'assume', 'null'),
+                prefix=r'__', suffix=r'\b'), Keyword.Reserved)
+        ],
+        'root': [
+            include('whitespace'),
+            include('keywords'),
+            # functions
+            (r'(' + _namespaced_ident + r'(?:[&*\s])+)'  # return arguments
+             r'(' + _possible_comments + r')'
+             r'(' + _namespaced_ident + r')'             # method name
+             r'(' + _possible_comments + r')'
+             r'(\([^;"\')]*?\))'                         # signature
+             r'(' + _possible_comments + r')'
+             r'([^;{/"\']*)(\{)',
+             bygroups(using(this), using(this, state='whitespace'),
+                      Name.Function, using(this, state='whitespace'),
+                      using(this), using(this, state='whitespace'),
+                      using(this), Punctuation),
+             'function'),
+            # function declarations
+            (r'(' + _namespaced_ident + r'(?:[&*\s])+)'  # return arguments
+             r'(' + _possible_comments + r')'
+             r'(' + _namespaced_ident + r')'             # method name
+             r'(' + _possible_comments + r')'
+             r'(\([^;"\')]*?\))'                         # signature
+             r'(' + _possible_comments + r')'
+             r'([^;/"\']*)(;)',
+             bygroups(using(this), using(this, state='whitespace'),
+                      Name.Function, using(this, state='whitespace'),
+                      using(this), using(this, state='whitespace'),
+                      using(this), Punctuation)),
+            include('types'),
+            default('statement'),
+        ],
+        'statement': [
+            include('whitespace'),
+            include('statements'),
+            (r'\}', Punctuation),
+            (r'[{;]', Punctuation, '#pop'),
+        ],
+        'function': [
+            include('whitespace'),
+            include('statements'),
+            (';', Punctuation),
+            (r'\{', Punctuation, '#push'),
+            (r'\}', Punctuation, '#pop'),
+        ],
+        'string': [
+            (r'"', String, '#pop'),
+            (r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|'
+             r'u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|[0-7]{1,3})', String.Escape),
+            (r'[^\\"\n]+', String),  # all other characters
+            (r'\\\n', String),  # line continuation
+            (r'\\', String),  # stray backslash
+        ],
+        'macro': [
+            (r'('+_ws1+r')(include)('+_ws1+r')("[^"]+"|<[^>]+>)([^\S\n]*)([^/\n]*/[*][\s\S]*?[*]/)',
+                bygroups(using(this), Comment.Preproc, using(this),
+                         Comment.PreprocFile, using(this), Comment.Multiline)),
+            (r'('+_ws1+r')(include)('+_ws1+r')("[^"]+"|<[^>]+>)([^\S\n]*)([^\n]*)',
+                bygroups(using(this), Comment.Preproc, using(this),
+                         Comment.PreprocFile, using(this), Comment.Single)),
+            (r'[^/\n]+', Comment.Preproc),
+            (r'/[*][\s\S]*?[*]/', Comment.Multiline),
+            (r'//.*?\n', Comment.Single, '#pop'),
+            (r'/', Comment.Preproc),
+            (r'(?<=\\)\n', Comment.Preproc),
+            (r'\n', Comment.Preproc, '#pop'),
+        ],
+        'if0': [
+            (r'^\s*#if.*?(?<!\\)\n', Comment.Preproc, '#push'),
+            (r'^\s*#el(?:se|if).*\n', Comment.Preproc, '#pop'),
+            (r'^\s*#endif.*?(?<!\\)\n', Comment.Preproc, '#pop'),
+            (r'.*?\n', Comment),
+        ],
+        'classname': [
+            include('whitespace'),
+            # C/C++ attributes before type name
+            (r'\[\[(?=[^\[\]]*\]\])', Punctuation, 'attribute'),
+            (_ident, Name.Class, '#pop'),
+            # template specification
+            (r'\s*(?=>)', Text, '#pop'),
+            default('#pop')
+        ],
+        # Mark identifiers preceded by `case` keyword as constants.
+        'case-value': [
+            (r'(?<!:)(:)(?!:)', Punctuation, '#pop'),
+            (_ident, Name.Constant),
+            include('whitespace'),
+            include('statements'),
+        ],
+        'attribute': [
+            (r'\]\]', Punctuation, '#pop'),
+            (_ident, Name.Attribute),
+            (r'\(', Punctuation, 'attribute-args'),
+            (r'::', Punctuation),
+            (r',', Punctuation),
+            include('whitespace'),
+        ],
+        'attribute-args': [
+            (r'\)', Punctuation, '#pop'),
+            (r'\(', Punctuation, '#push'),
+            include('statements'),
+        ],
+    }
+
+    stdlib_types = {
+        'size_t', 'ssize_t', 'off_t', 'wchar_t', 'ptrdiff_t', 'sig_atomic_t', 'fpos_t',
+        'clock_t', 'time_t', 'va_list', 'jmp_buf', 'FILE', 'DIR', 'div_t', 'ldiv_t',
+        'mbstate_t', 'wctrans_t', 'wint_t', 'wctype_t', 'byte'}
+    c99_types = {
+        'int8_t', 'int16_t', 'int32_t', 'int64_t', 'uint8_t',
+        'uint16_t', 'uint32_t', 'uint64_t', 'int_least8_t', 'int_least16_t',
+        'int_least32_t', 'int_least64_t', 'uint_least8_t', 'uint_least16_t',
+        'uint_least32_t', 'uint_least64_t', 'int_fast8_t', 'int_fast16_t', 'int_fast32_t',
+        'int_fast64_t', 'uint_fast8_t', 'uint_fast16_t', 'uint_fast32_t', 'uint_fast64_t',
+        'intptr_t', 'uintptr_t', 'intmax_t', 'uintmax_t'}
+    linux_types = {
+        'clockid_t', 'cpu_set_t', 'cpumask_t', 'dev_t', 'gid_t', 'id_t', 'ino_t', 'key_t',
+        'mode_t', 'nfds_t', 'pid_t', 'rlim_t', 'sig_t', 'sighandler_t', 'siginfo_t',
+        'sigset_t', 'sigval_t', 'socklen_t', 'timer_t', 'uid_t'}
+    c11_atomic_types = {
+        'atomic_bool', 'atomic_char', 'atomic_schar', 'atomic_uchar', 'atomic_short',
+        'atomic_ushort', 'atomic_int', 'atomic_uint', 'atomic_long', 'atomic_ulong',
+        'atomic_llong', 'atomic_ullong', 'atomic_char16_t', 'atomic_char32_t', 'atomic_wchar_t',
+        'atomic_int_least8_t', 'atomic_uint_least8_t', 'atomic_int_least16_t',
+        'atomic_uint_least16_t', 'atomic_int_least32_t', 'atomic_uint_least32_t',
+        'atomic_int_least64_t', 'atomic_uint_least64_t', 'atomic_int_fast8_t',
+        'atomic_uint_fast8_t', 'atomic_int_fast16_t', 'atomic_uint_fast16_t',
+        'atomic_int_fast32_t', 'atomic_uint_fast32_t', 'atomic_int_fast64_t',
+        'atomic_uint_fast64_t', 'atomic_intptr_t', 'atomic_uintptr_t', 'atomic_size_t',
+        'atomic_ptrdiff_t', 'atomic_intmax_t', 'atomic_uintmax_t'}
+
+    def __init__(self, **options):
+        self.stdlibhighlighting = get_bool_opt(options, 'stdlibhighlighting', True)
+        self.c99highlighting = get_bool_opt(options, 'c99highlighting', True)
+        self.c11highlighting = get_bool_opt(options, 'c11highlighting', True)
+        self.platformhighlighting = get_bool_opt(options, 'platformhighlighting', True)
+        RegexLexer.__init__(self, **options)
+
+    def get_tokens_unprocessed(self, text, stack=('root',)):
+        for index, token, value in \
+                RegexLexer.get_tokens_unprocessed(self, text, stack):
+            if token is Name:
+                if self.stdlibhighlighting and value in self.stdlib_types:
+                    token = Keyword.Type
+                elif self.c99highlighting and value in self.c99_types:
+                    token = Keyword.Type
+                elif self.c11highlighting and value in self.c11_atomic_types:
+                    token = Keyword.Type
+                elif self.platformhighlighting and value in self.linux_types:
+                    token = Keyword.Type
+            yield index, token, value
+
+
+class CLexer(CFamilyLexer):
+    """
+    For C source code with preprocessor directives.
+
+    Additional options accepted:
+
+    `stdlibhighlighting`
+        Highlight common types found in the C/C++ standard library (e.g. `size_t`).
+        (default: ``True``).
+
+    `c99highlighting`
+        Highlight common types found in the C99 standard library (e.g. `int8_t`).
+        Actually, this includes all fixed-width integer types.
+        (default: ``True``).
+
+    `c11highlighting`
+        Highlight atomic types found in the C11 standard library (e.g. `atomic_bool`).
+        (default: ``True``).
+
+    `platformhighlighting`
+        Highlight common types found in the platform SDK headers (e.g. `clockid_t` on Linux).
+        (default: ``True``).
+    """
+    name = 'C'
+    aliases = ['c']
+    filenames = ['*.c', '*.h', '*.idc', '*.x[bp]m']
+    mimetypes = ['text/x-chdr', 'text/x-csrc', 'image/x-xbitmap', 'image/x-xpixmap']
+    url = 'https://en.wikipedia.org/wiki/C_(programming_language)'
+    version_added = ''
+    priority = 0.1
+
+    tokens = {
+        'statements': [
+            # C23 attributes [[...]] — lookahead to avoid matching ObjC's [[obj msg] msg]
+            (r'\[\[(?=[^\[\]]*\]\])', Punctuation, 'attribute'),
+            inherit,
+        ],
+        'keywords': [
+            (words((
+                '_Alignas', '_Alignof', '_Noreturn', '_Countof', '_Generic', '_Thread_local',
+                '_Static_assert', '_Imaginary', 'noreturn', 'imaginary', 'complex'),
+                suffix=r'\b'), Keyword),
+            inherit
+        ],
+        'types': [
+            (words(('_Bool', '_Complex', '_Atomic', '_Decimal32', '_Decimal64', '_Decimal128'), suffix=r'\b'), Keyword.Type),
+            inherit
+        ]
+    }
+
+    def analyse_text(text):
+        if re.search(r'^\s*#include [<"]', text, re.MULTILINE):
+            return 0.1
+        if re.search(r'^\s*#ifn?def ', text, re.MULTILINE):
+            return 0.1
+
+
+class CppLexer(CFamilyLexer):
+    """
+    For C++ source code with preprocessor directives.
+
+    Additional options accepted:
+
+    `stdlibhighlighting`
+        Highlight common types found in the C/C++ standard library (e.g. `size_t`).
+        (default: ``True``).
+
+    `c99highlighting`
+        Highlight common types found in the C99 standard library (e.g. `int8_t`).
+        Actually, this includes all fixed-width integer types.
+        (default: ``True``).
+
+    `c11highlighting`
+        Highlight atomic types found in the C11 standard library (e.g. `atomic_bool`).
+        (default: ``True``).
+
+    `platformhighlighting`
+        Highlight common types found in the platform SDK headers (e.g. `clockid_t` on Linux).
+        (default: ``True``).
+    """
+    name = 'C++'
+    url = 'https://isocpp.org/'
+    aliases = ['cpp', 'c++']
+    filenames = ['*.cpp', '*.hpp', '*.c++', '*.h++',
+                 '*.cc', '*.hh', '*.cxx', '*.hxx',
+                 '*.C', '*.H', '*.cp', '*.CPP', '*.tpp',
+                 '*.cppm', '*.ixx', '*.mxx', '*.ipp']
+    mimetypes = ['text/x-c++hdr', 'text/x-c++src']
+    version_added = ''
+    priority = 0.1
+
+    tokens = {
+        'statements': [
+            # C++11 raw strings
+            (r'((?:[LuU]|u8)?R)(")([^\\()\s]{,16})(\()([\s\S]*?)(\)\3)(")',
+             bygroups(String.Affix, String, String.Delimiter, String.Delimiter,
+                      String, String.Delimiter, String)),
+            # C++26 annotations [[=Annotation]]
+            (r'(\[\[)(=)(' + CFamilyLexer._ident + r')',
+             bygroups(Punctuation, Punctuation, Name.Decorator), 'annotation'),
+            # C++11 attributes [[...]]
+            (r'\[\[(?=[^\[\]]*\]\])', Punctuation, 'attribute'),
+            inherit,
+        ],
+        'root': [
+            inherit,
+            # C++ Microsoft-isms
+            (words(('virtual_inheritance', 'uuidof', 'super', 'extends', 'single_inheritance',
+                    'multiple_inheritance', 'interface', 'implements', 'event', 'finally', 'null'),
+                   prefix=r'__', suffix=r'\b'), Keyword.Reserved),
+            # Offload C++ extensions, http://offload.codeplay.com/
+            (r'__(offload|blockingoffload|outer)\b', Keyword.Pseudo),
+        ],
+        'classname': [
+            include('whitespace'),
+            # C++26 annotations before type name
+            (r'(\[\[)(=)(' + CFamilyLexer._ident + r')',
+             bygroups(Punctuation, Punctuation, Name.Decorator), 'annotation'),
+            # C++ attributes before type name
+            (r'\[\[(?=[^\[\]]*\]\])', Punctuation, 'attribute'),
+            (CFamilyLexer._ident, Name.Class, '#pop'),
+            # template specification
+            (r'\s*(?=>)', Text, '#pop'),
+            default('#pop')
+        ],
+        'enumname': [
+            include('whitespace'),
+            # 'enum class' and 'enum struct' C++11 support
+            (words(('class', 'struct'), suffix=r'\b'), Keyword),
+            # C++26 annotations before enum name
+            (r'(\[\[)(=)(' + CFamilyLexer._ident + r')',
+             bygroups(Punctuation, Punctuation, Name.Decorator), 'annotation'),
+            # C++ attributes before enum name
+            (r'\[\[(?=[^\[\]]*\]\])', Punctuation, 'attribute'),
+            (CFamilyLexer._ident, Name.Class, '#pop'),
+            # template specification
+            (r'\s*(?=>)', Text, '#pop'),
+            default('#pop')
+        ],
+        'attribute': [
+            (r'using\b', Keyword),
+            (r':', Punctuation),
+            inherit,
+        ],
+        'keywords': [
+            (r'(class|concept|typename)(\s+)', bygroups(Keyword, Whitespace), 'classname'),
+            (words((
+                'catch', 'const_cast', 'delete', 'dynamic_cast', 'explicit',
+                'export', 'friend', 'mutable', 'new', 'operator',
+                'private', 'protected', 'public', 'reinterpret_cast', 'class',
+                '__restrict', 'static_cast', 'template', 'this', 'throw', 'throws',
+                'try', 'typeid', 'using', 'virtual', 'concept',
+                'decltype', 'noexcept', 'override', 'final', 'constinit', 'consteval',
+                'co_await', 'co_return', 'co_yield', 'requires', 'import', 'module',
+                'typename', 'and', 'and_eq', 'bitand', 'bitor', 'compl', 'not',
+                'not_eq', 'or', 'or_eq', 'xor', 'xor_eq', 'contract_assert', 'pre', 'post'),
+               suffix=r'\b'), Keyword),
+            (r'namespace\b', Keyword, 'namespace'),
+            (r'(enum)(\s+)', bygroups(Keyword, Whitespace), 'enumname'),
+            inherit
+        ],
+        'types': [
+            (r'char(16_t|32_t|8_t)\b', Keyword.Type),
+            inherit
+        ],
+        'namespace': [
+            (r';', Punctuation, ('#pop', 'root')),
+            (r'\{', Punctuation, ('#pop', 'namespace-body')),
+            (r'inline\b', Keyword.Reserved),
+            (CFamilyLexer._ident, Name.Namespace),
+            include('statement')
+        ],
+        'namespace-body': [
+            (r'\}', Punctuation, '#pop'),
+            include('root'),
+        ],
+        'annotation': [
+            (r'\]\]', Punctuation, '#pop'),
+            (r'\(', Punctuation, 'annotation-args'),
+            (r'::', Punctuation),
+            (r',', Punctuation),
+            (CFamilyLexer._ident, Name.Decorator),
+            include('whitespace'),
+        ],
+        'annotation-args': [
+            (r'\)', Punctuation, '#pop'),
+            (r'\(', Punctuation, '#push'),
+            include('statements'),
+        ],
+    }
+
+    def analyse_text(text):
+        if re.search('#include <[a-z_]+>', text):
+            return 0.2
+        if re.search('using namespace ', text):
+            return 0.4

venv/Lib/site-packages/pygments/lexers/c_like.py

@@ -0,0 +1,743 @@
+"""
+    pygments.lexers.c_like
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for other C-like languages.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, include, bygroups, inherit, words, \
+    default
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+
+from pygments.lexers.c_cpp import CLexer, CppLexer
+from pygments.lexers import _mql_builtins
+
+__all__ = ['PikeLexer', 'NesCLexer', 'ClayLexer', 'ECLexer', 'ValaLexer',
+           'CudaLexer', 'SwigLexer', 'MqlLexer', 'ArduinoLexer', 'CharmciLexer',
+           'OmgIdlLexer', 'PromelaLexer']
+
+
+class PikeLexer(CppLexer):
+    """
+    For `Pike <http://pike.lysator.liu.se/>`_ source code.
+    """
+    name = 'Pike'
+    aliases = ['pike']
+    filenames = ['*.pike', '*.pmod']
+    mimetypes = ['text/x-pike']
+    version_added = '2.0'
+
+    tokens = {
+        'statements': [
+            (words((
+                'catch', 'new', 'private', 'protected', 'public', 'gauge',
+                'throw', 'throws', 'class', 'interface', 'implement', 'abstract',
+                'extends', 'from', 'this', 'super', 'constant', 'final', 'static',
+                'import', 'use', 'extern', 'inline', 'proto', 'break', 'continue',
+                'if', 'else', 'for', 'while', 'do', 'switch', 'case', 'as', 'in',
+                'version', 'return', 'true', 'false', 'null',
+                '__VERSION__', '__MAJOR__', '__MINOR__', '__BUILD__', '__REAL_VERSION__',
+                '__REAL_MAJOR__', '__REAL_MINOR__', '__REAL_BUILD__', '__DATE__', '__TIME__',
+                '__FILE__', '__DIR__', '__LINE__', '__AUTO_BIGNUM__', '__NT__', '__PIKE__',
+                '__amigaos__', '_Pragma', 'static_assert', 'defined', 'sscanf'), suffix=r'\b'),
+             Keyword),
+            (r'(bool|int|long|float|short|double|char|string|object|void|mapping|'
+             r'array|multiset|program|function|lambda|mixed|'
+             r'[a-z_][a-z0-9_]*_t)\b',
+             Keyword.Type),
+            (r'(class)(\s+)', bygroups(Keyword, Whitespace), 'classname'),
+            (r'[~!%^&*+=|?:<>/@-]', Operator),
+            inherit,
+        ],
+        'classname': [
+            (r'[a-zA-Z_]\w*', Name.Class, '#pop'),
+            # template specification
+            (r'\s*(?=>)', Whitespace, '#pop'),
+        ],
+    }
+
+
+class NesCLexer(CLexer):
+    """
+    For `nesC <https://github.com/tinyos/nesc>`_ source code with preprocessor
+    directives.
+    """
+    name = 'nesC'
+    aliases = ['nesc']
+    filenames = ['*.nc']
+    mimetypes = ['text/x-nescsrc']
+    version_added = '2.0'
+
+    tokens = {
+        'statements': [
+            (words((
+                'abstract', 'as', 'async', 'atomic', 'call', 'command', 'component',
+                'components', 'configuration', 'event', 'extends', 'generic',
+                'implementation', 'includes', 'interface', 'module', 'new', 'norace',
+                'post', 'provides', 'signal', 'task', 'uses'), suffix=r'\b'),
+             Keyword),
+            (words(('nx_struct', 'nx_union', 'nx_int8_t', 'nx_int16_t', 'nx_int32_t',
+                    'nx_int64_t', 'nx_uint8_t', 'nx_uint16_t', 'nx_uint32_t',
+                    'nx_uint64_t'), suffix=r'\b'),
+             Keyword.Type),
+            inherit,
+        ],
+    }
+
+
+class ClayLexer(RegexLexer):
+    """
+    For Clay source.
+    """
+    name = 'Clay'
+    filenames = ['*.clay']
+    aliases = ['clay']
+    mimetypes = ['text/x-clay']
+    url = 'http://claylabs.com/clay'
+    version_added = '2.0'
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            (r'//.*?$', Comment.Single),
+            (r'/(\\\n)?[*][\s\S]*?[*](\\\n)?/', Comment.Multiline),
+            (words(('public', 'private', 'import', 'as', 'record', 'variant',
+                    'instance', 'define', 'overload', 'default',
+                    'external', 'alias', 'rvalue', 'ref',
+                    'forward', 'inline', 'noinline',
+                    'forceinline', 'enum', 'var', 'and', 'or',
+                    'not', 'if', 'else', 'goto', 'return',
+                    'while', 'switch', 'case', 'break',
+                    'continue', 'for', 'in', 'true', 'false',
+                    'try', 'catch', 'throw', 'finally',
+                    'onerror', 'staticassert', 'eval', 'when',
+                    'newtype', '__FILE__', '__LINE__',
+                    '__COLUMN__', '__ARG__'), prefix=r'\b', suffix=r'\b'), Keyword),
+            (r'[~!%^&*+=|:<>/-]', Operator),
+            (r'[#(){}\[\],;.]', Punctuation),
+            (r'0x[0-9a-fA-F]+[LlUu]*', Number.Hex),
+            (r'\d+[LlUu]*', Number.Integer),
+            (r'\b(true|false)\b', Name.Builtin),
+            (r'(?i)[a-z_?][\w?]*', Name),
+            (r'"""', String, 'tdqs'),
+            (r'"', String, 'dqs'),
+        ],
+        'strings': [
+            (r'(?i)\\(x[0-9a-f]{2}|.)', String.Escape),
+            (r'[^\\"]+', String),
+        ],
+        'nl': [
+            (r'\n', String),
+        ],
+        'dqs': [
+            (r'"', String, '#pop'),
+            include('strings'),
+        ],
+        'tdqs': [
+            (r'"""', String, '#pop'),
+            include('strings'),
+            include('nl'),
+        ],
+    }
+
+
+class ECLexer(CLexer):
+    """
+    For eC source code with preprocessor directives.
+    """
+    name = 'eC'
+    aliases = ['ec']
+    filenames = ['*.ec', '*.eh']
+    mimetypes = ['text/x-echdr', 'text/x-ecsrc']
+    url = 'https://ec-lang.org'
+    version_added = '1.5'
+
+    tokens = {
+        'statements': [
+            (words((
+                'virtual', 'class', 'private', 'public', 'property', 'import',
+                'delete', 'new', 'new0', 'renew', 'renew0', 'define', 'get',
+                'set', 'remote', 'dllexport', 'dllimport', 'stdcall', 'subclass',
+                '__on_register_module', 'namespace', 'using', 'typed_object',
+                'any_object', 'incref', 'register', 'watch', 'stopwatching', 'firewatchers',
+                'watchable', 'class_designer', 'class_fixed', 'class_no_expansion', 'isset',
+                'class_default_property', 'property_category', 'class_data',
+                'class_property', 'thisclass', 'dbtable', 'dbindex',
+                'database_open', 'dbfield'), suffix=r'\b'), Keyword),
+            (words(('uint', 'uint16', 'uint32', 'uint64', 'bool', 'byte',
+                    'unichar', 'int64'), suffix=r'\b'),
+             Keyword.Type),
+            (r'(class)(\s+)', bygroups(Keyword, Whitespace), 'classname'),
+            (r'(null|value|this)\b', Name.Builtin),
+            inherit,
+        ]
+    }
+
+
+class ValaLexer(RegexLexer):
+    """
+    For Vala source code with preprocessor directives.
+    """
+    name = 'Vala'
+    aliases = ['vala', 'vapi']
+    filenames = ['*.vala', '*.vapi']
+    mimetypes = ['text/x-vala']
+    url = 'https://vala.dev'
+    version_added = '1.1'
+
+    tokens = {
+        'whitespace': [
+            (r'^\s*#if\s+0', Comment.Preproc, 'if0'),
+            (r'^\s*#(?:if|elif|else|endif)\b[^\n]*', Comment.Preproc),
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+            (r'\\\n', Text),  # line continuation
+            (r'//(\n|[\s\S]*?[^\\]\n)', Comment.Single),
+            (r'/(\\\n)?[*][\s\S]*?[*](\\\n)?/', Comment.Multiline),
+        ],
+        'statements': [
+            (r'(?s)""".*?"""', String),  # verbatim strings
+            (r'[L@]?"', String, 'string'),
+            (r"L?'(\\.|\\[0-7]{1,3}|\\x[a-fA-F0-9]{1,2}|[^\\\'\n])'",
+             String.Char),
+            (r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[lL]?', Number.Float),
+            (r'(\d+\.\d*|\.\d+|\d+[fF])[fF]?', Number.Float),
+            (r'0x[0-9a-fA-F]+[Ll]?', Number.Hex),
+            (r'0[0-7]+[Ll]?', Number.Oct),
+            (r'\d+[Ll]?', Number.Integer),
+            (r'[~!%^&*+=|?:<>/-]', Operator),
+            (r'(\[)(Compact|Immutable|(?:Boolean|Simple)Type)(\])',
+             bygroups(Punctuation, Name.Decorator, Punctuation)),
+            # TODO: "correctly" parse complex code attributes
+            (r'(\[)(CCode|(?:Integer|Floating)Type)',
+             bygroups(Punctuation, Name.Decorator)),
+            (r'[()\[\],.]', Punctuation),
+            (words((
+                'as', 'base', 'break', 'case', 'catch', 'construct', 'continue',
+                'default', 'delete', 'do', 'else', 'enum', 'finally', 'for',
+                'foreach', 'get', 'if', 'in', 'is', 'lock', 'new', 'out', 'params',
+                'return', 'set', 'sizeof', 'switch', 'this', 'throw', 'try',
+                'typeof', 'while', 'yield'), suffix=r'\b'),
+             Keyword),
+            (words((
+                'abstract', 'const', 'delegate', 'dynamic', 'ensures', 'extern',
+                'inline', 'internal', 'override', 'owned', 'private', 'protected',
+                'public', 'ref', 'requires', 'signal', 'static', 'throws', 'unowned',
+                'var', 'virtual', 'volatile', 'weak', 'yields'), suffix=r'\b'),
+             Keyword.Declaration),
+            (r'(namespace|using)(\s+)', bygroups(Keyword.Namespace, Whitespace),
+             'namespace'),
+            (r'(class|errordomain|interface|struct)(\s+)',
+             bygroups(Keyword.Declaration, Whitespace), 'class'),
+            (r'(\.)([a-zA-Z_]\w*)',
+             bygroups(Operator, Name.Attribute)),
+            # void is an actual keyword, others are in glib-2.0.vapi
+            (words((
+                'void', 'bool', 'char', 'double', 'float', 'int', 'int8', 'int16',
+                'int32', 'int64', 'long', 'short', 'size_t', 'ssize_t', 'string',
+                'time_t', 'uchar', 'uint', 'uint8', 'uint16', 'uint32', 'uint64',
+                'ulong', 'unichar', 'ushort'), suffix=r'\b'),
+             Keyword.Type),
+            (r'(true|false|null)\b', Name.Builtin),
+            (r'[a-zA-Z_]\w*', Name),
+        ],
+        'root': [
+            include('whitespace'),
+            default('statement'),
+        ],
+        'statement': [
+            include('whitespace'),
+            include('statements'),
+            ('[{}]', Punctuation),
+            (';', Punctuation, '#pop'),
+        ],
+        'string': [
+            (r'"', String, '#pop'),
+            (r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|[0-7]{1,3})', String.Escape),
+            (r'[^\\"\n]+', String),  # all other characters
+            (r'\\\n', String),  # line continuation
+            (r'\\', String),  # stray backslash
+        ],
+        'if0': [
+            (r'^\s*#if.*?(?<!\\)\n', Comment.Preproc, '#push'),
+            (r'^\s*#el(?:se|if).*\n', Comment.Preproc, '#pop'),
+            (r'^\s*#endif.*?(?<!\\)\n', Comment.Preproc, '#pop'),
+            (r'.*?\n', Comment),
+        ],
+        'class': [
+            (r'[a-zA-Z_]\w*', Name.Class, '#pop')
+        ],
+        'namespace': [
+            (r'[a-zA-Z_][\w.]*', Name.Namespace, '#pop')
+        ],
+    }
+
+
+class CudaLexer(CppLexer):
+    """
+    For NVIDIA CUDA™ source.
+    """
+    name = 'CUDA'
+    filenames = ['*.cu', '*.cuh']
+    aliases = ['cuda', 'cu']
+    mimetypes = ['text/x-cuda']
+    url = 'https://developer.nvidia.com/category/zone/cuda-zone'
+    version_added = '1.6'
+
+    function_qualifiers = {'__device__', '__global__', '__host__',
+                           '__noinline__', '__forceinline__'}
+    variable_qualifiers = {'__device__', '__constant__', '__shared__',
+                           '__restrict__'}
+    vector_types = {'char1', 'uchar1', 'char2', 'uchar2', 'char3', 'uchar3',
+                    'char4', 'uchar4', 'short1', 'ushort1', 'short2', 'ushort2',
+                    'short3', 'ushort3', 'short4', 'ushort4', 'int1', 'uint1',
+                    'int2', 'uint2', 'int3', 'uint3', 'int4', 'uint4', 'long1',
+                    'ulong1', 'long2', 'ulong2', 'long3', 'ulong3', 'long4',
+                    'ulong4', 'longlong1', 'ulonglong1', 'longlong2',
+                    'ulonglong2', 'float1', 'float2', 'float3', 'float4',
+                    'double1', 'double2', 'dim3'}
+    variables = {'gridDim', 'blockIdx', 'blockDim', 'threadIdx', 'warpSize'}
+    functions = {'__threadfence_block', '__threadfence', '__threadfence_system',
+                 '__syncthreads', '__syncthreads_count', '__syncthreads_and',
+                 '__syncthreads_or'}
+    execution_confs = {'<<<', '>>>'}
+
+    def get_tokens_unprocessed(self, text, stack=('root',)):
+        for index, token, value in CppLexer.get_tokens_unprocessed(self, text, stack):
+            if token is Name:
+                if value in self.variable_qualifiers:
+                    token = Keyword.Type
+                elif value in self.vector_types:
+                    token = Keyword.Type
+                elif value in self.variables:
+                    token = Name.Builtin
+                elif value in self.execution_confs:
+                    token = Keyword.Pseudo
+                elif value in self.function_qualifiers:
+                    token = Keyword.Reserved
+                elif value in self.functions:
+                    token = Name.Function
+            yield index, token, value
+
+
+class SwigLexer(CppLexer):
+    """
+    For `SWIG <http://www.swig.org/>`_ source code.
+    """
+    name = 'SWIG'
+    aliases = ['swig']
+    filenames = ['*.swg', '*.i']
+    mimetypes = ['text/swig']
+    version_added = '2.0'
+    priority = 0.04  # Lower than C/C++ and Objective C/C++
+
+    tokens = {
+        'root': [
+            # Match it here so it won't be matched as a function in the rest of root
+            (r'\$\**\&?\w+', Name),
+            inherit
+        ],
+        'statements': [
+            # SWIG directives
+            (r'(%[a-z_][a-z0-9_]*)', Name.Function),
+            # Special variables
+            (r'\$\**\&?\w+', Name),
+            # Stringification / additional preprocessor directives
+            (r'##*[a-zA-Z_]\w*', Comment.Preproc),
+            inherit,
+        ],
+    }
+
+    # This is a far from complete set of SWIG directives
+    swig_directives = {
+        # Most common directives
+        '%apply', '%define', '%director', '%enddef', '%exception', '%extend',
+        '%feature', '%fragment', '%ignore', '%immutable', '%import', '%include',
+        '%inline', '%insert', '%module', '%newobject', '%nspace', '%pragma',
+        '%rename', '%shared_ptr', '%template', '%typecheck', '%typemap',
+        # Less common directives
+        '%arg', '%attribute', '%bang', '%begin', '%callback', '%catches', '%clear',
+        '%constant', '%copyctor', '%csconst', '%csconstvalue', '%csenum',
+        '%csmethodmodifiers', '%csnothrowexception', '%default', '%defaultctor',
+        '%defaultdtor', '%defined', '%delete', '%delobject', '%descriptor',
+        '%exceptionclass', '%exceptionvar', '%extend_smart_pointer', '%fragments',
+        '%header', '%ifcplusplus', '%ignorewarn', '%implicit', '%implicitconv',
+        '%init', '%javaconst', '%javaconstvalue', '%javaenum', '%javaexception',
+        '%javamethodmodifiers', '%kwargs', '%luacode', '%mutable', '%naturalvar',
+        '%nestedworkaround', '%perlcode', '%pythonabc', '%pythonappend',
+        '%pythoncallback', '%pythoncode', '%pythondynamic', '%pythonmaybecall',
+        '%pythonnondynamic', '%pythonprepend', '%refobject', '%shadow', '%sizeof',
+        '%trackobjects', '%types', '%unrefobject', '%varargs', '%warn',
+        '%warnfilter'}
+
+    def analyse_text(text):
+        rv = 0
+        # Search for SWIG directives, which are conventionally at the beginning of
+        # a line. The probability of them being within a line is low, so let another
+        # lexer win in this case.
+        matches = re.findall(r'^\s*(%[a-z_][a-z0-9_]*)', text, re.M)
+        for m in matches:
+            if m in SwigLexer.swig_directives:
+                rv = 0.98
+                break
+            else:
+                rv = 0.91  # Fraction higher than MatlabLexer
+        return rv
+
+
+class MqlLexer(CppLexer):
+    """
+    For `MQL4 <http://docs.mql4.com/>`_ and
+    `MQL5 <http://www.mql5.com/en/docs>`_ source code.
+    """
+    name = 'MQL'
+    aliases = ['mql', 'mq4', 'mq5', 'mql4', 'mql5']
+    filenames = ['*.mq4', '*.mq5', '*.mqh']
+    mimetypes = ['text/x-mql']
+    version_added = '2.0'
+
+    tokens = {
+        'statements': [
+            (words(_mql_builtins.keywords, suffix=r'\b'), Keyword),
+            (words(_mql_builtins.c_types, suffix=r'\b'), Keyword.Type),
+            (words(_mql_builtins.types, suffix=r'\b'), Name.Function),
+            (words(_mql_builtins.constants, suffix=r'\b'), Name.Constant),
+            (words(_mql_builtins.colors, prefix='(clr)?', suffix=r'\b'),
+             Name.Constant),
+            inherit,
+        ],
+    }
+
+
+class ArduinoLexer(CppLexer):
+    """
+    For `Arduino(tm) <https://arduino.cc/>`_ source.
+
+    This is an extension of the CppLexer, as the Arduino® Language is a superset
+    of C++
+    """
+
+    name = 'Arduino'
+    aliases = ['arduino']
+    filenames = ['*.ino']
+    mimetypes = ['text/x-arduino']
+    version_added = '2.1'
+
+    # Language sketch main structure functions
+    structure = {'setup', 'loop'}
+
+    # Language operators
+    operators = {'not', 'or', 'and', 'xor'}
+
+    # Language 'variables'
+    variables = {
+        'DIGITAL_MESSAGE', 'FIRMATA_STRING', 'ANALOG_MESSAGE', 'REPORT_DIGITAL',
+        'REPORT_ANALOG', 'INPUT_PULLUP', 'SET_PIN_MODE', 'INTERNAL2V56', 'SYSTEM_RESET',
+        'LED_BUILTIN', 'INTERNAL1V1', 'SYSEX_START', 'INTERNAL', 'EXTERNAL', 'HIGH',
+        'LOW', 'INPUT', 'OUTPUT', 'INPUT_PULLUP', 'LED_BUILTIN', 'true', 'false',
+        'void', 'boolean', 'char', 'unsigned char', 'byte', 'int', 'unsigned int',
+        'word', 'long', 'unsigned long', 'short', 'float', 'double', 'string', 'String',
+        'array', 'static', 'volatile', 'const', 'boolean', 'byte', 'word', 'string',
+        'String', 'array', 'int', 'float', 'private', 'char', 'virtual', 'operator',
+        'sizeof', 'uint8_t', 'uint16_t', 'uint32_t', 'uint64_t', 'int8_t', 'int16_t',
+        'int32_t', 'int64_t', 'dynamic_cast', 'typedef', 'const_cast', 'const',
+        'struct', 'static_cast', 'union', 'unsigned', 'long', 'volatile', 'static',
+        'protected', 'bool', 'public', 'friend', 'auto', 'void', 'enum', 'extern',
+        'class', 'short', 'reinterpret_cast', 'double', 'register', 'explicit',
+        'signed', 'inline', 'delete', '_Bool', 'complex', '_Complex', '_Imaginary',
+        'atomic_bool', 'atomic_char', 'atomic_schar', 'atomic_uchar', 'atomic_short',
+        'atomic_ushort', 'atomic_int', 'atomic_uint', 'atomic_long', 'atomic_ulong',
+        'atomic_llong', 'atomic_ullong', 'PROGMEM'}
+
+    # Language shipped functions and class ( )
+    functions = {
+        'KeyboardController', 'MouseController', 'SoftwareSerial', 'EthernetServer',
+        'EthernetClient', 'LiquidCrystal', 'RobotControl', 'GSMVoiceCall',
+        'EthernetUDP', 'EsploraTFT', 'HttpClient', 'RobotMotor', 'WiFiClient',
+        'GSMScanner', 'FileSystem', 'Scheduler', 'GSMServer', 'YunClient', 'YunServer',
+        'IPAddress', 'GSMClient', 'GSMModem', 'Keyboard', 'Ethernet', 'Console',
+        'GSMBand', 'Esplora', 'Stepper', 'Process', 'WiFiUDP', 'GSM_SMS', 'Mailbox',
+        'USBHost', 'Firmata', 'PImage', 'Client', 'Server', 'GSMPIN', 'FileIO',
+        'Bridge', 'Serial', 'EEPROM', 'Stream', 'Mouse', 'Audio', 'Servo', 'File',
+        'Task', 'GPRS', 'WiFi', 'Wire', 'TFT', 'GSM', 'SPI', 'SD',
+        'runShellCommandAsynchronously', 'analogWriteResolution',
+        'retrieveCallingNumber', 'printFirmwareVersion', 'analogReadResolution',
+        'sendDigitalPortPair', 'noListenOnLocalhost', 'readJoystickButton',
+        'setFirmwareVersion', 'readJoystickSwitch', 'scrollDisplayRight',
+        'getVoiceCallStatus', 'scrollDisplayLeft', 'writeMicroseconds',
+        'delayMicroseconds', 'beginTransmission', 'getSignalStrength',
+        'runAsynchronously', 'getAsynchronously', 'listenOnLocalhost',
+        'getCurrentCarrier', 'readAccelerometer', 'messageAvailable',
+        'sendDigitalPorts', 'lineFollowConfig', 'countryNameWrite', 'runShellCommand',
+        'readStringUntil', 'rewindDirectory', 'readTemperature', 'setClockDivider',
+        'readLightSensor', 'endTransmission', 'analogReference', 'detachInterrupt',
+        'countryNameRead', 'attachInterrupt', 'encryptionType', 'readBytesUntil',
+        'robotNameWrite', 'readMicrophone', 'robotNameRead', 'cityNameWrite',
+        'userNameWrite', 'readJoystickY', 'readJoystickX', 'mouseReleased',
+        'openNextFile', 'scanNetworks', 'noInterrupts', 'digitalWrite', 'beginSpeaker',
+        'mousePressed', 'isActionDone', 'mouseDragged', 'displayLogos', 'noAutoscroll',
+        'addParameter', 'remoteNumber', 'getModifiers', 'keyboardRead', 'userNameRead',
+        'waitContinue', 'processInput', 'parseCommand', 'printVersion', 'readNetworks',
+        'writeMessage', 'blinkVersion', 'cityNameRead', 'readMessage', 'setDataMode',
+        'parsePacket', 'isListening', 'setBitOrder', 'beginPacket', 'isDirectory',
+        'motorsWrite', 'drawCompass', 'digitalRead', 'clearScreen', 'serialEvent',
+        'rightToLeft', 'setTextSize', 'leftToRight', 'requestFrom', 'keyReleased',
+        'compassRead', 'analogWrite', 'interrupts', 'WiFiServer', 'disconnect',
+        'playMelody', 'parseFloat', 'autoscroll', 'getPINUsed', 'setPINUsed',
+        'setTimeout', 'sendAnalog', 'readSlider', 'analogRead', 'beginWrite',
+        'createChar', 'motorsStop', 'keyPressed', 'tempoWrite', 'readButton',
+        'subnetMask', 'debugPrint', 'macAddress', 'writeGreen', 'randomSeed',
+        'attachGPRS', 'readString', 'sendString', 'remotePort', 'releaseAll',
+        'mouseMoved', 'background', 'getXChange', 'getYChange', 'answerCall',
+        'getResult', 'voiceCall', 'endPacket', 'constrain', 'getSocket', 'writeJSON',
+        'getButton', 'available', 'connected', 'findUntil', 'readBytes', 'exitValue',
+        'readGreen', 'writeBlue', 'startLoop', 'IPAddress', 'isPressed', 'sendSysex',
+        'pauseMode', 'gatewayIP', 'setCursor', 'getOemKey', 'tuneWrite', 'noDisplay',
+        'loadImage', 'switchPIN', 'onRequest', 'onReceive', 'changePIN', 'playFile',
+        'noBuffer', 'parseInt', 'overflow', 'checkPIN', 'knobRead', 'beginTFT',
+        'bitClear', 'updateIR', 'bitWrite', 'position', 'writeRGB', 'highByte',
+        'writeRed', 'setSpeed', 'readBlue', 'noStroke', 'remoteIP', 'transfer',
+        'shutdown', 'hangCall', 'beginSMS', 'endWrite', 'attached', 'maintain',
+        'noCursor', 'checkReg', 'checkPUK', 'shiftOut', 'isValid', 'shiftIn', 'pulseIn',
+        'connect', 'println', 'localIP', 'pinMode', 'getIMEI', 'display', 'noBlink',
+        'process', 'getBand', 'running', 'beginSD', 'drawBMP', 'lowByte', 'setBand',
+        'release', 'bitRead', 'prepare', 'pointTo', 'readRed', 'setMode', 'noFill',
+        'remove', 'listen', 'stroke', 'detach', 'attach', 'noTone', 'exists', 'buffer',
+        'height', 'bitSet', 'circle', 'config', 'cursor', 'random', 'IRread', 'setDNS',
+        'endSMS', 'getKey', 'micros', 'millis', 'begin', 'print', 'write', 'ready',
+        'flush', 'width', 'isPIN', 'blink', 'clear', 'press', 'mkdir', 'rmdir', 'close',
+        'point', 'yield', 'image', 'BSSID', 'click', 'delay', 'read', 'text', 'move',
+        'peek', 'beep', 'rect', 'line', 'open', 'seek', 'fill', 'size', 'turn', 'stop',
+        'home', 'find', 'step', 'tone', 'sqrt', 'RSSI', 'SSID', 'end', 'bit', 'tan',
+        'cos', 'sin', 'pow', 'map', 'abs', 'max', 'min', 'get', 'run', 'put',
+        'isAlphaNumeric', 'isAlpha', 'isAscii', 'isWhitespace', 'isControl', 'isDigit',
+        'isGraph', 'isLowerCase', 'isPrintable', 'isPunct', 'isSpace', 'isUpperCase',
+        'isHexadecimalDigit'}
+
+    # do not highlight
+    suppress_highlight = {
+        'namespace', 'template', 'mutable', 'using', 'asm', 'typeid',
+        'typename', 'this', 'alignof', 'constexpr', 'decltype', 'noexcept',
+        'static_assert', 'thread_local', 'restrict'}
+
+    def get_tokens_unprocessed(self, text, stack=('root',)):
+        for index, token, value in CppLexer.get_tokens_unprocessed(self, text, stack):
+            if value in self.structure:
+                yield index, Name.Builtin, value
+            elif value in self.operators:
+                yield index, Operator, value
+            elif value in self.variables:
+                yield index, Keyword.Reserved, value
+            elif value in self.suppress_highlight:
+                yield index, Name, value
+            elif value in self.functions:
+                yield index, Name.Function, value
+            else:
+                yield index, token, value
+
+
+class CharmciLexer(CppLexer):
+    """
+    For `Charm++ <https://charm.cs.illinois.edu>`_ interface files (.ci).
+    """
+
+    name = 'Charmci'
+    aliases = ['charmci']
+    filenames = ['*.ci']
+    version_added = '2.4'
+
+    mimetypes = []
+
+    tokens = {
+        'keywords': [
+            (r'(module)(\s+)', bygroups(Keyword, Text), 'classname'),
+            (words(('mainmodule', 'mainchare', 'chare', 'array', 'group',
+                    'nodegroup', 'message', 'conditional')), Keyword),
+            (words(('entry', 'aggregate', 'threaded', 'sync', 'exclusive',
+                    'nokeep', 'notrace', 'immediate', 'expedited', 'inline',
+                    'local', 'python', 'accel', 'readwrite', 'writeonly',
+                    'accelblock', 'memcritical', 'packed', 'varsize',
+                    'initproc', 'initnode', 'initcall', 'stacksize',
+                    'createhere', 'createhome', 'reductiontarget', 'iget',
+                    'nocopy', 'mutable', 'migratable', 'readonly')), Keyword),
+            inherit,
+        ],
+    }
+
+
+class OmgIdlLexer(CLexer):
+    """
+    Lexer for Object Management Group Interface Definition Language.
+    """
+
+    name = 'OMG Interface Definition Language'
+    url = 'https://www.omg.org/spec/IDL/About-IDL/'
+    aliases = ['omg-idl']
+    filenames = ['*.idl', '*.pidl']
+    mimetypes = []
+    version_added = '2.9'
+
+    scoped_name = r'((::)?\w+)+'
+
+    tokens = {
+        'values': [
+            (words(('true', 'false'), prefix=r'(?i)', suffix=r'\b'), Number),
+            (r'([Ll]?)(")', bygroups(String.Affix, String.Double), 'string'),
+            (r'([Ll]?)(\')(\\[^\']+)(\')',
+                bygroups(String.Affix, String.Char, String.Escape, String.Char)),
+            (r'([Ll]?)(\')(\\\')(\')',
+                bygroups(String.Affix, String.Char, String.Escape, String.Char)),
+            (r'([Ll]?)(\'.\')', bygroups(String.Affix, String.Char)),
+            (r'[+-]?\d+(\.\d*)?[Ee][+-]?\d+', Number.Float),
+            (r'[+-]?(\d+\.\d*)|(\d*\.\d+)([Ee][+-]?\d+)?', Number.Float),
+            (r'(?i)[+-]?0x[0-9a-f]+', Number.Hex),
+            (r'[+-]?[1-9]\d*', Number.Integer),
+            (r'[+-]?0[0-7]*', Number.Oct),
+            (r'[\+\-\*\/%^&\|~]', Operator),
+            (words(('<<', '>>')), Operator),
+            (scoped_name, Name),
+            (r'[{};:,<>\[\]]', Punctuation),
+        ],
+        'annotation_params': [
+            include('whitespace'),
+            (r'\(', Punctuation, '#push'),
+            include('values'),
+            (r'=', Punctuation),
+            (r'\)', Punctuation, '#pop'),
+        ],
+        'annotation_params_maybe': [
+            (r'\(', Punctuation, 'annotation_params'),
+            include('whitespace'),
+            default('#pop'),
+        ],
+        'annotation_appl': [
+            (r'@' + scoped_name, Name.Decorator, 'annotation_params_maybe'),
+        ],
+        'enum': [
+            include('whitespace'),
+            (r'[{,]', Punctuation),
+            (r'\w+', Name.Constant),
+            include('annotation_appl'),
+            (r'\}', Punctuation, '#pop'),
+        ],
+        'root': [
+            include('whitespace'),
+            (words((
+                'typedef', 'const',
+                'in', 'out', 'inout', 'local',
+            ), prefix=r'(?i)', suffix=r'\b'), Keyword.Declaration),
+            (words((
+                'void', 'any', 'native', 'bitfield',
+                'unsigned', 'boolean', 'char', 'wchar', 'octet', 'short', 'long',
+                'int8', 'uint8', 'int16', 'int32', 'int64', 'uint16', 'uint32', 'uint64',
+                'float', 'double', 'fixed',
+                'sequence', 'string', 'wstring', 'map',
+            ), prefix=r'(?i)', suffix=r'\b'), Keyword.Type),
+            (words((
+                '@annotation', 'struct', 'union', 'bitset', 'interface',
+                'exception', 'valuetype', 'eventtype', 'component',
+            ), prefix=r'(?i)', suffix=r'(\s+)(\w+)'), bygroups(Keyword, Whitespace, Name.Class)),
+            (words((
+                'abstract', 'alias', 'attribute', 'case', 'connector',
+                'consumes', 'context', 'custom', 'default', 'emits', 'factory',
+                'finder', 'getraises', 'home', 'import', 'manages', 'mirrorport',
+                'multiple', 'Object', 'oneway', 'primarykey', 'private', 'port',
+                'porttype', 'provides', 'public', 'publishes', 'raises',
+                'readonly', 'setraises', 'supports', 'switch', 'truncatable',
+                'typeid', 'typename', 'typeprefix', 'uses', 'ValueBase',
+            ), prefix=r'(?i)', suffix=r'\b'), Keyword),
+            (r'(?i)(enum|bitmask)(\s+)(\w+)',
+                bygroups(Keyword, Whitespace, Name.Class), 'enum'),
+            (r'(?i)(module)(\s+)(\w+)',
+                bygroups(Keyword.Namespace, Whitespace, Name.Namespace)),
+            (r'(\w+)(\s*)(=)', bygroups(Name.Constant, Whitespace, Operator)),
+            (r'[\(\)]', Punctuation),
+            include('values'),
+            include('annotation_appl'),
+        ],
+    }
+
+
+class PromelaLexer(CLexer):
+    """
+    For the Promela language used with SPIN.
+    """
+    
+    name = 'Promela'
+    aliases = ['promela']
+    filenames = ['*.pml', '*.prom', '*.prm', '*.promela', '*.pr', '*.pm']
+    mimetypes = ['text/x-promela']
+    url = 'https://spinroot.com/spin/whatispin.html'
+    version_added = '2.18'
+
+    # Promela's language reference:
+    # https://spinroot.com/spin/Man/promela.html
+    # Promela's grammar definition:
+    # https://spinroot.com/spin/Man/grammar.html
+
+    tokens = {
+        'statements': [
+            (r'(\[\]|<>|/\\|\\/)|(U|W|V)\b', Operator), # LTL Operators
+            (r'@', Punctuation), #remoterefs
+            (r'(\.)([a-zA-Z_]\w*)', bygroups(Operator, Name.Attribute)),
+            inherit
+        ],
+        'types': [
+            # Predefined (data types)
+            (words((
+                'bit', 'bool', 'byte', 'pid', 'short', 'int', 'unsigned'),
+                suffix=r'\b'),
+             Keyword.Type),
+        ],
+        'keywords': [
+            # ControlFlow
+            (words((
+                'atomic', 'break', 'd_step', 'do', 'od', 'for', 'in', 'goto',
+                'if', 'fi', 'unless'), suffix=r'\b'),
+             Keyword),
+            # BasicStatements
+            (words((
+                'assert', 'get_priority', 'printf', 'printm', 'set_priority'),
+                suffix=r'\b'),
+             Name.Function),
+            # Embedded C Code
+            (words((
+                'c_code', 'c_decl', 'c_expr', 'c_state', 'c_track'),
+                suffix=r'\b'),
+             Keyword),
+            # Predefined (local/global variables)
+            (words((
+                '_', '_last', '_nr_pr', '_pid', '_priority', 'else', 'np_',
+                'STDIN'), suffix=r'\b'),
+             Name.Builtin),
+            # Predefined (functions)
+            (words((
+                'empty', 'enabled', 'eval', 'full', 'len', 'nempty', 'nfull',
+                'pc_value'), suffix=r'\b'),
+             Name.Function),
+            # Predefined (operators)
+            (r'run\b', Operator.Word),
+            # Declarators
+            (words((
+                'active', 'chan', 'D_proctype', 'hidden', 'init', 'local',
+                'mtype', 'never', 'notrace', 'proctype', 'show', 'trace',
+                'typedef', 'xr', 'xs'), suffix=r'\b'),
+             Keyword.Declaration),
+            # Declarators (suffixes)
+            (words((
+                'priority', 'provided'), suffix=r'\b'),
+             Keyword),
+            # MetaTerms (declarators)
+            (words((
+                'inline', 'ltl', 'select'), suffix=r'\b'),
+             Keyword.Declaration),
+            # MetaTerms (keywords)
+            (r'skip\b', Keyword),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/capnproto.py

@@ -0,0 +1,74 @@
+"""
+    pygments.lexers.capnproto
+    ~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for the Cap'n Proto schema language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, default
+from pygments.token import Text, Comment, Keyword, Name, Literal, Whitespace
+
+__all__ = ['CapnProtoLexer']
+
+
+class CapnProtoLexer(RegexLexer):
+    """
+    For Cap'n Proto source.
+    """
+    name = 'Cap\'n Proto'
+    url = 'https://capnproto.org'
+    filenames = ['*.capnp']
+    aliases = ['capnp']
+    version_added = '2.2'
+
+    tokens = {
+        'root': [
+            (r'#.*?$', Comment.Single),
+            (r'@[0-9a-zA-Z]*', Name.Decorator),
+            (r'=', Literal, 'expression'),
+            (r':', Name.Class, 'type'),
+            (r'\$', Name.Attribute, 'annotation'),
+            (r'(struct|enum|interface|union|import|using|const|annotation|'
+             r'extends|in|of|on|as|with|from|fixed)\b',
+             Keyword),
+            (r'[\w.]+', Name),
+            (r'[^#@=:$\w\s]+', Text),
+            (r'\s+', Whitespace),
+        ],
+        'type': [
+            (r'[^][=;,(){}$]+', Name.Class),
+            (r'[\[(]', Name.Class, 'parentype'),
+            default('#pop'),
+        ],
+        'parentype': [
+            (r'[^][;()]+', Name.Class),
+            (r'[\[(]', Name.Class, '#push'),
+            (r'[])]', Name.Class, '#pop'),
+            default('#pop'),
+        ],
+        'expression': [
+            (r'[^][;,(){}$]+', Literal),
+            (r'[\[(]', Literal, 'parenexp'),
+            default('#pop'),
+        ],
+        'parenexp': [
+            (r'[^][;()]+', Literal),
+            (r'[\[(]', Literal, '#push'),
+            (r'[])]', Literal, '#pop'),
+            default('#pop'),
+        ],
+        'annotation': [
+            (r'[^][;,(){}=:]+', Name.Attribute),
+            (r'[\[(]', Name.Attribute, 'annexp'),
+            default('#pop'),
+        ],
+        'annexp': [
+            (r'[^][;()]+', Name.Attribute),
+            (r'[\[(]', Name.Attribute, '#push'),
+            (r'[])]', Name.Attribute, '#pop'),
+            default('#pop'),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/carbon.py

@@ -0,0 +1,95 @@
+"""
+    pygments.lexers.carbon
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for the Carbon programming language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+import re
+
+from pygments.lexer import RegexLexer, words
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+
+__all__ = ['CarbonLexer']
+
+
+class CarbonLexer(RegexLexer):
+    """
+    For Carbon source.
+    """
+    name = 'Carbon'
+    url = 'https://github.com/carbon-language/carbon-lang'
+    filenames = ['*.carbon']
+    aliases = ['carbon']
+    mimetypes = ['text/x-carbon']
+    version_added = '2.15'
+
+    flags = re.MULTILINE | re.DOTALL
+
+    tokens = {
+        'root': [
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+            (r'\\\n', Text),
+            # comments
+            (r'//(.*?)\n', Comment.Single),
+            (r'/(\\\n)?[*].*?[*](\\\n)?/', Comment.Multiline),
+            # Declaration
+            (r'(package|import|api|namespace|library)\b', Keyword.Namespace),
+            (r'(abstract|alias|fn|class|interface|let|var|virtual|external|'
+             r'base|addr|extends|choice|constraint|impl)\b', Keyword.Declaration),
+            # Keywords
+            (words(('as', 'or', 'not', 'and', 'break', 'continue', 'case',
+                    'default', 'if', 'else', 'destructor', 'for', 'forall',
+                    'while', 'where', 'then', 'in', 'is', 'return', 'returned',
+                    'friend', 'partial', 'private', 'protected', 'observe', 'Self',
+                    'override', 'final', 'match', 'type', 'like'), suffix=r'\b'), Keyword),
+            (r'(self)\b', Keyword.Pseudo),
+            (r'(true|false)\b', Keyword.Constant),
+            (r'(auto|bool|string|i8|i16|i32|i64|u8|u16|u32|u64|'
+             r'f8|f16|f32|f64)\b', Keyword.Type),
+            # numeric literals
+            (r'[0-9]*[.][0-9]+', Number.Double),
+            (r'0b[01]+', Number.Bin),
+            (r'0o[0-7]+', Number.Oct),
+            (r'0x[0-9a-fA-F]+', Number.Hex),
+            (r'[0-9]+', Number.Integer),
+            # string literal
+            (r'"(\\.|[^"\\])*"', String),
+            # char literal
+            (r'\'(\\.|[^\'\\])\'', String.Char),
+            # tokens
+            (r'<<=|>>=|<<|>>|<=|>=|\+=|-=|\*=|/=|\%=|\|=|&=|\^=|&&|\|\||&|\||'
+             r'\+\+|--|\%|\^|\~|==|!=|::|[.]{3}|->|=>|[+\-*/&]', Operator),
+            (r'[|<>=!()\[\]{}.,;:\?]', Punctuation),
+            # identifiers
+            (r'[^\W\d]\w*', Name.Other),
+        ]
+    }
+
+    def analyse_text(text):
+        result = 0
+        if 'forall' in text:
+            result += 0.1
+        if 'type' in text:
+            result += 0.1
+        if 'Self' in text:
+            result += 0.1
+        if 'observe' in text:
+            result += 0.1
+        if 'package' in text:
+            result += 0.1
+        if 'library' in text:
+            result += 0.1
+        if 'choice' in text:
+            result += 0.1
+        if 'addr' in text:
+            result += 0.1
+        if 'constraint' in text:
+            result += 0.1
+        if 'impl' in text:
+            result += 0.1
+        return result

venv/Lib/site-packages/pygments/lexers/cddl.py

@@ -0,0 +1,172 @@
+"""
+    pygments.lexers.cddl
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Concise data definition language (CDDL), a notational
+    convention to express CBOR and JSON data structures.
+
+    More information:
+    https://datatracker.ietf.org/doc/rfc8610/
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, bygroups, include, words
+from pygments.token import Comment, Error, Keyword, Name, Number, Operator, \
+    Punctuation, String, Whitespace
+
+__all__ = ['CddlLexer']
+
+
+class CddlLexer(RegexLexer):
+    """
+    Lexer for CDDL definitions.
+    """
+    name = "CDDL"
+    url = 'https://datatracker.ietf.org/doc/rfc8610/'
+    aliases = ["cddl"]
+    filenames = ["*.cddl"]
+    mimetypes = ["text/x-cddl"]
+    version_added = '2.8'
+
+    _prelude_types = [
+        "any",
+        "b64legacy",
+        "b64url",
+        "bigfloat",
+        "bigint",
+        "bignint",
+        "biguint",
+        "bool",
+        "bstr",
+        "bytes",
+        "cbor-any",
+        "decfrac",
+        "eb16",
+        "eb64legacy",
+        "eb64url",
+        "encoded-cbor",
+        "false",
+        "float",
+        "float16",
+        "float16-32",
+        "float32",
+        "float32-64",
+        "float64",
+        "int",
+        "integer",
+        "mime-message",
+        "nil",
+        "nint",
+        "null",
+        "number",
+        "regexp",
+        "tdate",
+        "text",
+        "time",
+        "true",
+        "tstr",
+        "uint",
+        "undefined",
+        "unsigned",
+        "uri",
+    ]
+
+    _controls = [
+        ".and",
+        ".bits",
+        ".cbor",
+        ".cborseq",
+        ".default",
+        ".eq",
+        ".ge",
+        ".gt",
+        ".le",
+        ".lt",
+        ".ne",
+        ".regexp",
+        ".size",
+        ".within",
+    ]
+
+    _re_id = (
+        r"[$@A-Z_a-z]"
+        r"(?:[\-\.]+(?=[$@0-9A-Z_a-z])|[$@0-9A-Z_a-z])*"
+
+    )
+
+    # While the spec reads more like "an int must not start with 0" we use a
+    # lookahead here that says "after a 0 there must be no digit". This makes the
+    # '0' the invalid character in '01', which looks nicer when highlighted.
+    _re_uint = r"(?:0b[01]+|0x[0-9a-fA-F]+|[1-9]\d*|0(?!\d))"
+    _re_int = r"-?" + _re_uint
+
+    tokens = {
+        "commentsandwhitespace": [(r"\s+", Whitespace), (r";.+$", Comment.Single)],
+        "root": [
+            include("commentsandwhitespace"),
+            # tag types
+            (rf"#(\d\.{_re_uint})?", Keyword.Type),  # type or any
+            # occurrence
+            (
+                rf"({_re_uint})?(\*)({_re_uint})?",
+                bygroups(Number, Operator, Number),
+            ),
+            (r"\?|\+", Operator),  # occurrence
+            (r"\^", Operator),  # cuts
+            (r"(\.\.\.|\.\.)", Operator),  # rangeop
+            (words(_controls, suffix=r"\b"), Operator.Word),  # ctlops
+            # into choice op
+            (rf"&(?=\s*({_re_id}|\())", Operator),
+            (rf"~(?=\s*{_re_id})", Operator),  # unwrap op
+            (r"//|/(?!/)", Operator),  # double und single slash
+            (r"=>|/==|/=|=", Operator),
+            (r"[\[\]{}\(\),<>:]", Punctuation),
+            # Bytestrings
+            (r"(b64)(')", bygroups(String.Affix, String.Single), "bstrb64url"),
+            (r"(h)(')", bygroups(String.Affix, String.Single), "bstrh"),
+            (r"'", String.Single, "bstr"),
+            # Barewords as member keys (must be matched before values, types, typenames,
+            # groupnames).
+            # Token type is String as barewords are always interpreted as such.
+            (rf"({_re_id})(\s*)(:)",
+             bygroups(String, Whitespace, Punctuation)),
+            # predefined types
+            (words(_prelude_types, prefix=r"(?![\-_$@])\b", suffix=r"\b(?![\-_$@])"),
+             Name.Builtin),
+            # user-defined groupnames, typenames
+            (_re_id, Name.Class),
+            # values
+            (r"0b[01]+", Number.Bin),
+            (r"0o[0-7]+", Number.Oct),
+            (r"0x[0-9a-fA-F]+(\.[0-9a-fA-F]+)?p[+-]?\d+", Number.Hex),  # hexfloat
+            (r"0x[0-9a-fA-F]+", Number.Hex),  # hex
+            # Float
+            (rf"{_re_int}(?=(\.\d|e[+-]?\d))(?:\.\d+)?(?:e[+-]?\d+)?",
+             Number.Float),
+            # Int
+            (_re_int, Number.Integer),
+            (r'"(\\\\|\\"|[^"])*"', String.Double),
+        ],
+        "bstrb64url": [
+            (r"'", String.Single, "#pop"),
+            include("commentsandwhitespace"),
+            (r"\\.", String.Escape),
+            (r"[0-9a-zA-Z\-_=]+", String.Single),
+            (r".", Error),
+            # (r";.+$", Token.Other),
+        ],
+        "bstrh": [
+            (r"'", String.Single, "#pop"),
+            include("commentsandwhitespace"),
+            (r"\\.", String.Escape),
+            (r"[0-9a-fA-F]+", String.Single),
+            (r".", Error),
+        ],
+        "bstr": [
+            (r"'", String.Single, "#pop"),
+            (r"\\.", String.Escape),
+            (r"[^'\\]+", String.Single),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/cel.py

@@ -0,0 +1,142 @@
+"""
+    pygments.lexers.cel
+    ~~~~~~~~~~~~~~~~~~~
+
+    Lexer for CEL (Common Expression Language).
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+__all__ = ['CELLexer']
+
+import re
+
+from pygments.lexer import RegexLexer, words
+from pygments.token import (
+    Comment, Keyword, Name, Number, Operator, Punctuation, String, Whitespace,
+)
+
+
+class CELLexer(RegexLexer):
+    """Lexer for CEL (Common Expression Language)."""
+
+    name = 'CEL'
+    aliases = ['cel']
+    filenames = ['*.cel']
+    mimetypes = []
+    url = 'https://cel.dev'
+    version_added = '2.21'
+
+    flags = re.MULTILINE | re.UNICODE
+
+    # Escape sequence per the CEL spec:
+    #   \a \b \f \n \r \t \v \\ \" \' \` \?
+    #   \xHH or \XHH  (exactly 2 hex digits)
+    #   \uHHHH        (exactly 4 hex digits)
+    #   \UHHHHHHHH    (exactly 8 hex digits)
+    #   \OOO          (3-digit octal, first digit 0-3)
+    #   \.            (fallback for unknown escapes)
+    _ESCAPE = r"""\\(?:[abfnrtv\\"'`?]|[xX][0-9a-fA-F]{2}|u[0-9a-fA-F]{4}|U[0-9a-fA-F]{8}|[0-3][0-7][0-7]|.)"""
+
+    # Raw prefix: r/R alone, or b/B combined with r/R in either order
+    _RAW = r'(?:[bB][rR]|[rR][bB]|[rR])'
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            # CEL only has line comments; no block comments.
+            (r'//.*$', Comment.Single),
+
+            # Bytes and string literals.
+            # Raw variants (no escape processing) must be tried before
+            # non-raw so that br/rb/r prefixes are consumed greedily.
+            # Triple-quoted raw (br""", rb""", r""")
+            (_RAW + r'"""', String, 'triple-double-raw'),
+            (_RAW + r"'''", String, 'triple-single-raw'),
+            # Triple-quoted non-raw with optional b prefix (b""" or """)
+            (r'[bB]?"""', String, 'triple-double'),
+            (r"[bB]?'''", String, 'triple-single'),
+            # Single-line raw
+            (_RAW + r'"[^"\r\n]*"', String),
+            (_RAW + r"'[^'\r\n]*'", String),
+            # Single-line non-raw with optional b prefix
+            (r'[bB]?"', String, 'double-string'),
+            (r"[bB]?'", String, 'single-string'),
+
+            # Numbers.
+            # uint_literal: integer (decimal or hex) followed by u/U suffix.
+            (r'(?:0[xX][0-9a-fA-F]+|0|[1-9][0-9]*)[uU]', Number.Integer),
+            # float_literal: the grammar requires digits on both sides of the
+            # decimal point for the dotted form — `1.` is not valid CEL.
+            (r'(?:[0-9]+\.[0-9]+(?:[eE][+-]?[0-9]+)?'
+             r'|[0-9]+[eE][+-]?[0-9]+'
+             r'|\.[0-9]+(?:[eE][+-]?[0-9]+)?)',
+             Number.Float),
+            # int_literal: hex or decimal.
+            (r'0[xX][0-9a-fA-F]+|0|[1-9][0-9]*', Number.Integer),
+
+            # Reserved keywords (may not appear as identifiers).
+            (words((
+                'as', 'break', 'const', 'continue', 'else', 'for',
+                'function', 'if', 'import', 'let', 'loop', 'namespace',
+                'package', 'return', 'var', 'void', 'while',
+            ), suffix=r'\b'), Keyword.Reserved),
+            # `in` is a comparison operator keyword.
+            (r'in\b', Keyword),
+            # Built-in literal constants.
+            (words(('true', 'false', 'null'), suffix=r'\b'), Keyword.Constant),
+
+            # Logical and comparison operators.
+            (r'&&|\|\|', Operator),
+            (r'==|!=|<=|>=', Operator),
+            # Arithmetic, unary, ternary, and remaining comparison operators.
+            (r'[+\-*/%<>!?]', Operator),
+
+            # Punctuation: brackets, comma, dot, colon.
+            (r'[(){}\[\]]', Punctuation),
+            (r'[,.]', Punctuation),
+            (r':', Punctuation),
+
+            # Identifiers: start with letter or underscore (Unicode-aware).
+            (r'[^\W\d]\w*', Name),
+        ],
+
+        # Raw triple-quoted (no escape tokens; content is one big String).
+        'triple-double-raw': [
+            (r'"""', String, '#pop'),
+            (r'"(?!"")', String),
+            (r'[^"]+', String),
+        ],
+        'triple-single-raw': [
+            (r"'''", String, '#pop'),
+            (r"'(?!'')", String),
+            (r"[^']+", String),
+        ],
+
+        # Non-raw triple-quoted (escape sequences highlighted separately).
+        'triple-double': [
+            (r'"""', String, '#pop'),
+            (_ESCAPE, String.Escape),
+            (r'"(?!"")', String),
+            (r'[^"\\]+', String),
+        ],
+        'triple-single': [
+            (r"'''", String, '#pop'),
+            (_ESCAPE, String.Escape),
+            (r"'(?!'')", String),
+            (r"[^'\\]+", String),
+        ],
+
+        # Single-line non-raw strings (cannot span lines).
+        'double-string': [
+            (r'"', String, '#pop'),
+            (_ESCAPE, String.Escape),
+            (r'[^"\\\r\n]+', String),
+        ],
+        'single-string': [
+            (r"'", String, '#pop'),
+            (_ESCAPE, String.Escape),
+            (r"[^'\\\r\n]+", String),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/chapel.py

@@ -0,0 +1,139 @@
+"""
+    pygments.lexers.chapel
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Chapel language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, bygroups, words
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+
+__all__ = ['ChapelLexer']
+
+
+class ChapelLexer(RegexLexer):
+    """
+    For Chapel source.
+    """
+    name = 'Chapel'
+    url = 'https://chapel-lang.org/'
+    filenames = ['*.chpl']
+    aliases = ['chapel', 'chpl']
+    version_added = '2.0'
+    # mimetypes = ['text/x-chapel']
+
+    known_types = ('bool', 'bytes', 'complex', 'imag', 'int', 'locale',
+                   'nothing', 'opaque', 'range', 'real', 'string', 'uint',
+                   'void')
+
+    type_modifiers_par = ('atomic', 'single', 'sync')
+    type_modifiers_mem = ('borrowed', 'owned', 'shared', 'unmanaged')
+    type_modifiers = (*type_modifiers_par, *type_modifiers_mem)
+
+    declarations = ('config', 'const', 'in', 'inout', 'out', 'param', 'ref',
+                    'type', 'var')
+
+    constants = ('false', 'nil', 'none', 'true')
+
+    other_keywords = ('align', 'as',
+                      'begin', 'break', 'by',
+                      'catch', 'cobegin', 'coforall', 'continue',
+                      'defer', 'delete', 'dmapped', 'do', 'domain',
+                      'else', 'enum', 'except', 'export', 'extern',
+                      'for', 'forall', 'foreach', 'forwarding',
+                      'if', 'implements', 'import', 'index', 'init', 'inline',
+                      'label', 'lambda', 'let', 'lifetime', 'local',
+                      'new', 'noinit',
+                      'on', 'only', 'otherwise', 'override',
+                      'pragma', 'primitive', 'private', 'prototype', 'public',
+                      'reduce', 'require', 'return',
+                      'scan', 'select', 'serial', 'sparse', 'subdomain',
+                      'then', 'this', 'throw', 'throws', 'try',
+                      'use',
+                      'when', 'where', 'while', 'with',
+                      'yield',
+                      'zip')
+
+    tokens = {
+        'root': [
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+            (r'\\\n', Text),
+
+            (r'//(.*?)\n', Comment.Single),
+            (r'/(\\\n)?[*][\s\S]*?[*](\\\n)?/', Comment.Multiline),
+
+            (words(declarations, suffix=r'\b'), Keyword.Declaration),
+            (words(constants, suffix=r'\b'), Keyword.Constant),
+            (words(known_types, suffix=r'\b'), Keyword.Type),
+            (words((*type_modifiers, *other_keywords), suffix=r'\b'), Keyword),
+
+            (r'@', Keyword, 'attributename'),
+            (r'(iter)(\s+)', bygroups(Keyword, Whitespace), 'procname'),
+            (r'(proc)(\s+)', bygroups(Keyword, Whitespace), 'procname'),
+            (r'(operator)(\s+)', bygroups(Keyword, Whitespace), 'procname'),
+            (r'(class|interface|module|record|union)(\s+)', bygroups(Keyword, Whitespace),
+             'classname'),
+
+            # imaginary integers
+            (r'\d+i', Number),
+            (r'\d+\.\d*([Ee][-+]\d+)?i', Number),
+            (r'\.\d+([Ee][-+]\d+)?i', Number),
+            (r'\d+[Ee][-+]\d+i', Number),
+
+            # reals cannot end with a period due to lexical ambiguity with
+            # .. operator. See reference for rationale.
+            (r'(\d*\.\d+)([eE][+-]?[0-9]+)?i?', Number.Float),
+            (r'\d+[eE][+-]?[0-9]+i?', Number.Float),
+
+            # integer literals
+            # -- binary
+            (r'0[bB][01]+', Number.Bin),
+            # -- hex
+            (r'0[xX][0-9a-fA-F]+', Number.Hex),
+            # -- octal
+            (r'0[oO][0-7]+', Number.Oct),
+            # -- decimal
+            (r'[0-9]+', Number.Integer),
+
+            # strings
+            (r'"(\\\\|\\"|[^"])*"', String),
+            (r"'(\\\\|\\'|[^'])*'", String),
+
+            # tokens
+            (r'(=|\+=|-=|\*=|/=|\*\*=|%=|&=|\|=|\^=|&&=|\|\|=|<<=|>>=|'
+             r'<=>|<~>|\.\.|by|#|\.\.\.|'
+             r'&&|\|\||!|&|\||\^|~|<<|>>|'
+             r'==|!=|<=|>=|<|>|'
+             r'[+\-*/%]|\*\*)', Operator),
+            (r'[:;,.?()\[\]{}]', Punctuation),
+
+            # identifiers
+            (r'[a-zA-Z_][\w$]*', Name.Other),
+        ],
+        'classname': [
+            (r'[a-zA-Z_][\w$]*', Name.Class, '#pop'),
+        ],
+        'procname': [
+            (r'([a-zA-Z_][.\w$]*|'  # regular function name, including secondary
+             r'\~[a-zA-Z_][.\w$]*|'  # support for legacy destructors
+             r'[+*/!~%<>=&^|\-:]{1,2})',  # operators
+             Name.Function, '#pop'),
+
+            # allow `proc (atomic T).foo`
+            (r'\(', Punctuation, "receivertype"),
+            (r'\)+\.', Punctuation),
+        ],
+        'receivertype': [
+            (words(type_modifiers, suffix=r'\b'), Keyword),
+            (words(known_types, suffix=r'\b'), Keyword.Type),
+            (r'[^()]*', Name.Other, '#pop'),
+        ],
+        'attributename': [
+            (r'[a-zA-Z_][.\w$]*', Name.Decorator, '#pop'),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/clean.py

@@ -0,0 +1,180 @@
+"""
+    pygments.lexers.clean
+    ~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Clean language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import ExtendedRegexLexer, words, default, include, bygroups
+from pygments.token import Comment, Error, Keyword, Literal, Name, Number, \
+    Operator, Punctuation, String, Whitespace
+
+__all__ = ['CleanLexer']
+
+
+class CleanLexer(ExtendedRegexLexer):
+    """
+    Lexer for the general purpose, state-of-the-art, pure and lazy functional
+    programming language Clean.
+
+    .. versionadded: 2.2
+    """
+    name = 'Clean'
+    url = 'http://clean.cs.ru.nl/Clean'
+    aliases = ['clean']
+    filenames = ['*.icl', '*.dcl']
+    version_added = ''
+
+    keywords = (
+        'case', 'ccall', 'class', 'code', 'code inline', 'derive', 'export',
+        'foreign', 'generic', 'if', 'in', 'infix', 'infixl', 'infixr',
+        'instance', 'let', 'of', 'otherwise', 'special', 'stdcall', 'where',
+        'with')
+
+    modulewords = ('implementation', 'definition', 'system')
+
+    lowerId = r'[a-z`][\w`]*'
+    upperId = r'[A-Z`][\w`]*'
+    funnyId = r'[~@#$%\^?!+\-*<>\\/|&=:]+'
+    scoreUpperId = r'_' + upperId
+    scoreLowerId = r'_' + lowerId
+    moduleId = r'[a-zA-Z_][a-zA-Z0-9_.`]+'
+    classId = '|'.join([lowerId, upperId, funnyId])
+
+    tokens = {
+        'root': [
+            include('comments'),
+            include('keywords'),
+            include('module'),
+            include('import'),
+            include('whitespace'),
+            include('literals'),
+            include('operators'),
+            include('delimiters'),
+            include('names'),
+        ],
+        'whitespace': [
+            (r'\s+', Whitespace),
+        ],
+        'comments': [
+            (r'//.*\n', Comment.Single),
+            (r'/\*', Comment.Multiline, 'comments.in'),
+            (r'/\*\*', Comment.Special, 'comments.in'),
+        ],
+        'comments.in': [
+            (r'\*\/', Comment.Multiline, '#pop'),
+            (r'/\*', Comment.Multiline, '#push'),
+            (r'[^*/]+', Comment.Multiline),
+            (r'\*(?!/)', Comment.Multiline),
+            (r'/', Comment.Multiline),
+        ],
+        'keywords': [
+            (words(keywords, prefix=r'\b', suffix=r'\b'), Keyword),
+        ],
+        'module': [
+            (words(modulewords, prefix=r'\b', suffix=r'\b'), Keyword.Namespace),
+            (r'\bmodule\b', Keyword.Namespace, 'module.name'),
+        ],
+        'module.name': [
+            include('whitespace'),
+            (moduleId, Name.Class, '#pop'),
+        ],
+        'import': [
+            (r'\b(import)\b(\s*)', bygroups(Keyword, Whitespace), 'import.module'),
+            (r'\b(from)\b(\s*)\b(' + moduleId + r')\b(\s*)\b(import)\b',
+                bygroups(Keyword, Whitespace, Name.Class, Whitespace, Keyword),
+                'import.what'),
+        ],
+        'import.module': [
+            (r'\b(qualified)\b(\s*)', bygroups(Keyword, Whitespace)),
+            (r'(\s*)\b(as)\b', bygroups(Whitespace, Keyword), ('#pop', 'import.module.as')),
+            (moduleId, Name.Class),
+            (r'(\s*)(,)(\s*)', bygroups(Whitespace, Punctuation, Whitespace)),
+            (r'\s+', Whitespace),
+            default('#pop'),
+        ],
+        'import.module.as': [
+            include('whitespace'),
+            (lowerId, Name.Class, '#pop'),
+            (upperId, Name.Class, '#pop'),
+        ],
+        'import.what': [
+            (r'\b(class)\b(\s+)(' + classId + r')',
+                bygroups(Keyword, Whitespace, Name.Class), 'import.what.class'),
+            (r'\b(instance)(\s+)(' + classId + r')(\s+)',
+                bygroups(Keyword, Whitespace, Name.Class, Whitespace), 'import.what.instance'),
+            (r'(::)(\s*)\b(' + upperId + r')\b',
+                bygroups(Punctuation, Whitespace, Name.Class), 'import.what.type'),
+            (r'\b(generic)\b(\s+)\b(' + lowerId + '|' + upperId + r')\b',
+                bygroups(Keyword, Whitespace, Name)),
+            include('names'),
+            (r'(,)(\s+)', bygroups(Punctuation, Whitespace)),
+            (r'$', Whitespace, '#pop'),
+            include('whitespace'),
+        ],
+        'import.what.class': [
+            (r',', Punctuation, '#pop'),
+            (r'\(', Punctuation, 'import.what.class.members'),
+            (r'$', Whitespace, '#pop:2'),
+            include('whitespace'),
+        ],
+        'import.what.class.members': [
+            (r',', Punctuation),
+            (r'\.\.', Punctuation),
+            (r'\)', Punctuation, '#pop'),
+            include('names'),
+        ],
+        'import.what.instance': [
+            (r'[,)]', Punctuation, '#pop'),
+            (r'\(', Punctuation, 'import.what.instance'),
+            (r'$', Whitespace, '#pop:2'),
+            include('whitespace'),
+            include('names'),
+        ],
+        'import.what.type': [
+            (r',', Punctuation, '#pop'),
+            (r'[({]', Punctuation, 'import.what.type.consesandfields'),
+            (r'$', Whitespace, '#pop:2'),
+            include('whitespace'),
+        ],
+        'import.what.type.consesandfields': [
+            (r',', Punctuation),
+            (r'\.\.', Punctuation),
+            (r'[)}]', Punctuation, '#pop'),
+            include('names'),
+        ],
+        'literals': [
+            (r'\'([^\'\\]|\\(x[\da-fA-F]+|\d+|.))\'', Literal.Char),
+            (r'[+~-]?0[0-7]+\b', Number.Oct),
+            (r'[+~-]?\d+\.\d+(E[+-]?\d+)?', Number.Float),
+            (r'[+~-]?\d+\b', Number.Integer),
+            (r'[+~-]?0x[\da-fA-F]+\b', Number.Hex),
+            (r'True|False', Literal),
+            (r'"', String.Double, 'literals.stringd'),
+        ],
+        'literals.stringd': [
+            (r'[^\\"\n]+', String.Double),
+            (r'"', String.Double, '#pop'),
+            (r'\\.', String.Double),
+            (r'[$\n]', Error, '#pop'),
+        ],
+        'operators': [
+            (r'[-~@#$%\^?!+*<>\\/|&=:.]+', Operator),
+            (r'\b_+\b', Operator),
+        ],
+        'delimiters': [
+            (r'[,;(){}\[\]]', Punctuation),
+            (r'(\')([\w`.]+)(\')',
+                bygroups(Punctuation, Name.Class, Punctuation)),
+        ],
+        'names': [
+            (lowerId, Name),
+            (scoreLowerId, Name),
+            (funnyId, Name.Function),
+            (upperId, Name.Class),
+            (scoreUpperId, Name.Class),
+        ]
+    }

venv/Lib/site-packages/pygments/lexers/codeql.py

@@ -0,0 +1,80 @@
+"""
+    pygments.lexers.codeql
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for CodeQL query language.
+
+    The grammar is originating from:
+    https://github.com/github/vscode-codeql/blob/main/syntaxes/README.md
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+__all__ = ['CodeQLLexer']
+
+import re
+
+from pygments.lexer import RegexLexer, words
+from pygments.token import Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+
+class CodeQLLexer(RegexLexer):
+    name = 'CodeQL'
+    aliases = ['codeql', 'ql']
+    filenames = ['*.ql', '*.qll']
+    mimetypes = []
+    url = 'https://github.com/github/codeql'
+    version_added = '2.19'
+
+    flags = re.MULTILINE | re.UNICODE
+
+    tokens = {
+        'root': [
+            # Whitespace and comments
+            (r'\s+', Whitespace),
+            (r'//.*?\n', Comment.Single),
+            (r'/\*', Comment.Multiline, 'multiline-comments'),
+
+             # Keywords
+            (words((
+                'module', 'import', 'class', 'extends', 'implements',
+                'predicate', 'select', 'where', 'from', 'as', 'and', 'or', 'not',
+                'in', 'if', 'then', 'else', 'exists', 'forall', 'instanceof',
+                'private', 'predicate', 'abstract', 'cached', 'external',
+                'final', 'library', 'override', 'query'
+            ), suffix=r'\b'), Keyword.Builtin),
+
+            # Special Keywords
+            (words(('this'),                # class related keywords
+                   prefix=r'\b', suffix=r'\b\??:?'), Name.Builtin.Pseudo),
+
+            # Types
+            (words((
+                'boolean', 'date', 'float', 'int', 'string'
+            ), suffix=r'\b'), Keyword.Type),
+
+            # Literals
+            (r'"(\\\\|\\[^\\]|[^"\\])*"', String),
+            (r'[0-9]+\.[0-9]+', Number.Float),
+            (r'[0-9]+', Number.Integer),
+            
+            # Operators
+            (r'<=|>=|<|>|=|!=|\+|-|\*|/', Operator),
+
+            # Punctuation
+            (r'[.,;:\[\]{}()]+', Punctuation),
+
+            # Identifiers
+            (r'@[a-zA-Z_]\w*', Name.Variable),  # Variables with @ prefix
+            (r'[A-Z][a-zA-Z0-9_]*', Name.Class),  # Types and classes
+            (r'[a-z][a-zA-Z0-9_]*', Name.Variable),  # Variables and predicates
+        ],
+        'multiline-comments': [
+            (r'[^*/]+', Comment.Multiline),
+            (r'/\*', Comment.Multiline, '#push'),
+            (r'\*/', Comment.Multiline, '#pop'),
+            (r'[*/]', Comment.Multiline),
+        ],
+
+    }

venv/Lib/site-packages/pygments/lexers/comal.py

@@ -0,0 +1,81 @@
+"""
+    pygments.lexers.comal
+    ~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for COMAL-80.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, words
+from pygments.token import Comment, Whitespace, Operator, Keyword, String, \
+    Number, Name, Punctuation
+
+__all__ = ["Comal80Lexer"]
+
+
+class Comal80Lexer(RegexLexer):
+    """
+    For COMAL-80 source code.
+    """
+
+    name = 'COMAL-80'
+    url = 'https://en.wikipedia.org/wiki/COMAL'
+    aliases = ['comal', 'comal80']
+    filenames = ['*.cml', '*.comal']
+    version_added = ''
+    flags = re.IGNORECASE
+    #
+    # COMAL allows for some strange characters in names which we list here so
+    # keywords and word operators will not be recognized at the start of an
+    # identifier.
+    #
+    _suffix = r"\b(?!['\[\]←£\\])"
+    _identifier = r"[a-z]['\[\]←£\\\w]*"
+
+    tokens = {
+        'root': [
+            (r'//.*\n', Comment.Single),
+            (r'\s+', Whitespace),
+            (r':[=+-]|\<\>|[-+*/^↑<>=]', Operator),
+            (r'(and +then|or +else)' + _suffix, Operator.Word),
+            (words([
+                'and', 'bitand', 'bitor', 'bitxor', 'div', 'in', 'mod', 'not',
+                'or'], suffix=_suffix,), Operator.Word),
+            (words([
+                'append', 'at', 'case', 'chain', 'close', 'copy', 'create', 'cursor',
+                'data', 'delete', 'dir', 'do', 'elif', 'else', 'end', 'endcase', 'endif',
+                'endfor', 'endloop', 'endtrap', 'endwhile', 'exec', 'exit', 'file',
+                'for', 'goto', 'handler', 'if', 'input', 'let', 'loop', 'mount', 'null',
+                'of', 'open', 'otherwise', 'output', 'page', 'pass', 'poke', 'print',
+                'random', 'read', 'repeat', 'report', 'return', 'rename', 'restore',
+                'select', 'step', 'stop', 'sys', 'then', 'to', 'trap', 'unit', 'unit$',
+                'until', 'using', 'when', 'while', 'write', 'zone'], suffix=_suffix),
+                Keyword.Reserved),
+            (words([
+                'closed', 'dim', 'endfunc', 'endproc', 'external', 'func', 'import',
+                'proc', 'ref', 'use'], suffix=_suffix), Keyword.Declaration),
+            (words([
+                'abs', 'atn', 'chr$', 'cos', 'eod', 'eof', 'err', 'errfile', 'errtext',
+                'esc', 'exp', 'int', 'key$', 'len', 'log', 'ord', 'peek', 'randomize',
+                'rnd', 'sgn', 'sin', 'spc$', 'sqr', 'status$', 'str$', 'tab', 'tan',
+                'time', 'val'], suffix=_suffix), Name.Builtin),
+            (words(['false', 'pi', 'true'], suffix=_suffix), Keyword.Constant),
+            (r'"', String, 'string'),
+            (_identifier + r":(?=[ \n/])", Name.Label),
+            (_identifier + r"[$#]?", Name),
+            (r'%[01]+', Number.Bin),
+            (r'\$[0-9a-f]+', Number.Hex),
+            (r'\d*\.\d*(e[-+]?\d+)?', Number.Float),
+            (r'\d+', Number.Integer),
+            (r'[(),:;]', Punctuation),
+        ],
+        'string': [
+            (r'[^"]+', String),
+            (r'"[0-9]*"', String.Escape),
+            (r'"', String, '#pop'),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/compiled.py

@@ -0,0 +1,35 @@
+"""
+    pygments.lexers.compiled
+    ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Just export lexer classes previously contained in this module.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+# ruff: noqa: F401
+from pygments.lexers.jvm import JavaLexer, ScalaLexer
+from pygments.lexers.c_cpp import CLexer, CppLexer
+from pygments.lexers.d import DLexer
+from pygments.lexers.objective import ObjectiveCLexer, \
+    ObjectiveCppLexer, LogosLexer
+from pygments.lexers.go import GoLexer
+from pygments.lexers.rust import RustLexer
+from pygments.lexers.c_like import ECLexer, ValaLexer, CudaLexer
+from pygments.lexers.pascal import DelphiLexer, PortugolLexer, Modula2Lexer
+from pygments.lexers.ada import AdaLexer
+from pygments.lexers.business import CobolLexer, CobolFreeformatLexer
+from pygments.lexers.fortran import FortranLexer
+from pygments.lexers.prolog import PrologLexer
+from pygments.lexers.python import CythonLexer
+from pygments.lexers.graphics import GLShaderLexer
+from pygments.lexers.ml import OcamlLexer
+from pygments.lexers.basic import BlitzBasicLexer, BlitzMaxLexer, MonkeyLexer
+from pygments.lexers.dylan import DylanLexer, DylanLidLexer, DylanConsoleLexer
+from pygments.lexers.ooc import OocLexer
+from pygments.lexers.felix import FelixLexer
+from pygments.lexers.nimrod import NimrodLexer
+from pygments.lexers.crystal import CrystalLexer
+
+__all__ = []

venv/Lib/site-packages/pygments/lexers/configs.py

@@ -0,0 +1,1499 @@
+"""
+    pygments.lexers.configs
+    ~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for configuration file formats.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import ExtendedRegexLexer, RegexLexer, default, words, \
+    bygroups, include, using, this, line_re
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace, Literal, Error, Generic
+from pygments.lexers.shell import BashLexer
+from pygments.lexers.data import JsonLexer
+
+__all__ = ['IniLexer', 'SystemdLexer', 'DesktopLexer', 'RegeditLexer', 'PropertiesLexer',
+           'KconfigLexer', 'Cfengine3Lexer', 'ApacheConfLexer', 'SquidConfLexer',
+           'NginxConfLexer', 'LighttpdConfLexer', 'DockerLexer',
+           'TerraformLexer', 'TermcapLexer', 'TerminfoLexer',
+           'PkgConfigLexer', 'PacmanConfLexer', 'AugeasLexer', 'TOMLLexer',
+           'NestedTextLexer', 'SingularityLexer', 'UnixConfigLexer',
+           'CaddyfileLexer']
+
+
+class IniLexer(RegexLexer):
+    """
+    Lexer for configuration files in INI style.
+    """
+
+    name = 'INI'
+    aliases = ['ini', 'cfg', 'dosini']
+    filenames = [
+        '*.ini', '*.cfg', '*.inf', '.editorconfig',
+    ]
+    mimetypes = ['text/x-ini', 'text/inf']
+    url = 'https://en.wikipedia.org/wiki/INI_file'
+    version_added = ''
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            (r'[;#].*', Comment.Single),
+            (r'(\[.*?\])([ \t]*)$', bygroups(Keyword, Whitespace)),
+            (r'''(.*?)([ \t]*)([=:])([ \t]*)(["'])''',
+             bygroups(Name.Attribute, Whitespace, Operator, Whitespace, String),
+             "quoted_value"),
+            (r'(.*?)([ \t]*)([=:])([ \t]*)([^;#\n]*)(\\)(\s+)',
+             bygroups(Name.Attribute, Whitespace, Operator, Whitespace, String,
+                      Text, Whitespace),
+             "value"),
+            (r'(.*?)([ \t]*)([=:])([ \t]*)([^ ;#\n]*(?: +[^ ;#\n]+)*)',
+             bygroups(Name.Attribute, Whitespace, Operator, Whitespace, String)),
+            # standalone option, supported by some INI parsers
+            (r'(.+?)$', Name.Attribute),
+        ],
+        'quoted_value': [
+            (r'''([^"'\n]*)(["'])(\s*)''',
+             bygroups(String, String, Whitespace), "#pop"),
+            (r'[;#].*', Comment.Single),
+            (r'$', String, "#pop"),
+        ],
+        'value': [     # line continuation
+            (r'\s+', Whitespace),
+            (r'(\s*)(.*)(\\)([ \t]*)',
+             bygroups(Whitespace, String, Text, Whitespace)),
+            (r'.*$', String, "#pop"),
+        ],
+    }
+
+    def analyse_text(text):
+        npos = text.find('\n')
+        if npos < 3:
+            return False
+        if text[0] == '[' and text[npos-1] == ']':
+            return 0.8
+        return False
+
+
+class DesktopLexer(RegexLexer):
+    """
+    Lexer for .desktop files.
+    """
+
+    name = 'Desktop file'
+    url = "https://specifications.freedesktop.org/desktop-entry-spec/desktop-entry-spec-latest.html"
+    aliases = ['desktop']
+    filenames = ['*.desktop']
+    mimetypes = ['application/x-desktop']
+    version_added = '2.16'
+
+    tokens = {
+        'root': [
+            (r'^[ \t]*\n', Whitespace),
+            (r'^(#.*)(\n)', bygroups(Comment.Single, Whitespace)),
+            (r'(\[[^\]\n]+\])(\n)', bygroups(Keyword, Whitespace)),
+            (r'([-A-Za-z0-9]+)(\[[^\] \t=]+\])?([ \t]*)(=)([ \t]*)([^\n]*)([ \t\n]*\n)',
+             bygroups(Name.Attribute, Name.Namespace, Whitespace, Operator, Whitespace, String, Whitespace)),
+        ],
+    }
+
+    def analyse_text(text):
+        if text.startswith("[Desktop Entry]"):
+            return 1.0
+        if re.search(r"^\[Desktop Entry\][ \t]*$", text[:500], re.MULTILINE) is not None:
+            return 0.9
+        return 0.0
+
+
+class SystemdLexer(RegexLexer):
+    """
+    Lexer for systemd unit files.
+    """
+
+    name = 'Systemd'
+    url = "https://www.freedesktop.org/software/systemd/man/systemd.syntax.html"
+    aliases = ['systemd']
+    filenames = [
+        '*.service', '*.socket', '*.device', '*.mount', '*.automount',
+        '*.swap', '*.target', '*.path', '*.timer', '*.slice', '*.scope',
+    ]
+    version_added = '2.16'
+
+    tokens = {
+        'root': [
+            (r'^[ \t]*\n', Whitespace),
+            (r'^([;#].*)(\n)', bygroups(Comment.Single, Whitespace)),
+            (r'(\[[^\]\n]+\])(\n)', bygroups(Keyword, Whitespace)),
+            (r'([^=]+)([ \t]*)(=)([ \t]*)([^\n]*)(\\)(\n)',
+             bygroups(Name.Attribute, Whitespace, Operator, Whitespace, String,
+                      Text, Whitespace),
+             "value"),
+            (r'([^=]+)([ \t]*)(=)([ \t]*)([^\n]*)(\n)',
+             bygroups(Name.Attribute, Whitespace, Operator, Whitespace, String, Whitespace)),
+        ],
+        'value': [
+            # line continuation
+            (r'^([;#].*)(\n)', bygroups(Comment.Single, Whitespace)),
+            (r'([ \t]*)([^\n]*)(\\)(\n)',
+             bygroups(Whitespace, String, Text, Whitespace)),
+            (r'([ \t]*)([^\n]*)(\n)',
+             bygroups(Whitespace, String, Whitespace), "#pop"),
+        ],
+    }
+
+    def analyse_text(text):
+        if text.startswith("[Unit]"):
+            return 1.0
+        if re.search(r"^\[Unit\][ \t]*$", text[:500], re.MULTILINE) is not None:
+            return 0.9
+        return 0.0
+
+
+class RegeditLexer(RegexLexer):
+    """
+    Lexer for Windows Registry files produced by regedit.
+    """
+
+    name = 'reg'
+    url = 'http://en.wikipedia.org/wiki/Windows_Registry#.REG_files'
+    aliases = ['registry']
+    filenames = ['*.reg']
+    mimetypes = ['text/x-windows-registry']
+    version_added = '1.6'
+
+    tokens = {
+        'root': [
+            (r'Windows Registry Editor.*', Text),
+            (r'\s+', Whitespace),
+            (r'[;#].*', Comment.Single),
+            (r'(\[)(-?)(HKEY_[A-Z_]+)(.*?\])$',
+             bygroups(Keyword, Operator, Name.Builtin, Keyword)),
+            # String keys, which obey somewhat normal escaping
+            (r'("(?:\\"|\\\\|[^"])+")([ \t]*)(=)([ \t]*)',
+             bygroups(Name.Attribute, Whitespace, Operator, Whitespace),
+             'value'),
+            # Bare keys (includes @)
+            (r'(.*?)([ \t]*)(=)([ \t]*)',
+             bygroups(Name.Attribute, Whitespace, Operator, Whitespace),
+             'value'),
+        ],
+        'value': [
+            (r'-', Operator, '#pop'),  # delete value
+            (r'(dword|hex(?:\([0-9a-fA-F]\))?)(:)([0-9a-fA-F,]+)',
+             bygroups(Name.Variable, Punctuation, Number), '#pop'),
+            # As far as I know, .reg files do not support line continuation.
+            (r'.+', String, '#pop'),
+            default('#pop'),
+        ]
+    }
+
+    def analyse_text(text):
+        return text.startswith('Windows Registry Editor')
+
+
+class PropertiesLexer(RegexLexer):
+    """
+    Lexer for configuration files in Java's properties format.
+
+    Note: trailing whitespace counts as part of the value as per spec
+    """
+
+    name = 'Properties'
+    aliases = ['properties', 'jproperties']
+    filenames = ['*.properties']
+    mimetypes = ['text/x-java-properties']
+    url = 'https://en.wikipedia.org/wiki/.properties'
+    version_added = '1.4'
+
+    tokens = {
+        'root': [
+            # comments
+            (r'[!#].*|/{2}.*', Comment.Single),
+            # ending a comment or whitespace-only line
+            (r'\n', Whitespace),
+            # eat whitespace at the beginning of a line
+            (r'^[^\S\n]+', Whitespace),
+            # start lexing a key
+            default('key'),
+        ],
+        'key': [
+            # non-escaped key characters
+            (r'[^\\:=\s]+', Name.Attribute),
+            # escapes
+            include('escapes'),
+            # separator is the first non-escaped whitespace or colon or '=' on the line;
+            # if it's whitespace, = and : are gobbled after it
+            (r'([^\S\n]*)([:=])([^\S\n]*)',
+             bygroups(Whitespace, Operator, Whitespace),
+             ('#pop', 'value')),
+            (r'[^\S\n]+', Whitespace, ('#pop', 'value')),
+            # maybe we got no value after all
+            (r'\n', Whitespace, '#pop'),
+        ],
+        'value': [
+            # non-escaped value characters
+            (r'[^\\\n]+', String),
+            # escapes
+            include('escapes'),
+            # end the value on an unescaped newline
+            (r'\n', Whitespace, '#pop'),
+        ],
+        'escapes': [
+            # line continuations; these gobble whitespace at the beginning of the next line
+            (r'(\\\n)([^\S\n]*)', bygroups(String.Escape, Whitespace)),
+            # other escapes
+            (r'\\([\s\S])', String.Escape),
+        ],
+    }
+
+
+def _rx_indent(level):
+    # Kconfig *always* interprets a tab as 8 spaces, so this is the default.
+    # Edit this if you are in an environment where KconfigLexer gets expanded
+    # input (tabs expanded to spaces) and the expansion tab width is != 8,
+    # e.g. in connection with Trac (trac.ini, [mimeviewer], tab_width).
+    # Value range here is 2 <= {tab_width} <= 8.
+    tab_width = 8
+    # Regex matching a given indentation {level}, assuming that indentation is
+    # a multiple of {tab_width}. In other cases there might be problems.
+    if tab_width == 2:
+        space_repeat = '+'
+    else:
+        space_repeat = '{1,%d}' % (tab_width - 1)
+    if level == 1:
+        level_repeat = ''
+    else:
+        level_repeat = f'{{{level}}}'
+    return rf'(?:\t| {space_repeat}\t| {{{tab_width}}}){level_repeat}.*\n'
+
+
+class KconfigLexer(RegexLexer):
+    """
+    For Linux-style Kconfig files.
+    """
+
+    name = 'Kconfig'
+    aliases = ['kconfig', 'menuconfig', 'linux-config', 'kernel-config']
+    version_added = '1.6'
+    # Adjust this if new kconfig file names appear in your environment
+    filenames = ['Kconfig*', '*Config.in*', 'external.in*',
+                 'standard-modules.in']
+    mimetypes = ['text/x-kconfig']
+    url = 'https://www.kernel.org/doc/html/latest/kbuild/kconfig-language.html'
+
+    # No re.MULTILINE, indentation-aware help text needs line-by-line handling
+    flags = 0
+
+    def call_indent(level):
+        # If indentation >= {level} is detected, enter state 'indent{level}'
+        return (_rx_indent(level), String.Doc, f'indent{level}')
+
+    def do_indent(level):
+        # Print paragraphs of indentation level >= {level} as String.Doc,
+        # ignoring blank lines. Then return to 'root' state.
+        return [
+            (_rx_indent(level), String.Doc),
+            (r'\s*\n', Text),
+            default('#pop:2')
+        ]
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            (r'#.*?\n', Comment.Single),
+            (words((
+                'mainmenu', 'config', 'menuconfig', 'choice', 'endchoice',
+                'comment', 'menu', 'endmenu', 'visible if', 'if', 'endif',
+                'source', 'prompt', 'select', 'depends on', 'default',
+                'range', 'option'), suffix=r'\b'),
+             Keyword),
+            (r'(---help---|help)[\t ]*\n', Keyword, 'help'),
+            (r'(bool|tristate|string|hex|int|defconfig_list|modules|env)\b',
+             Name.Builtin),
+            (r'[!=&|]', Operator),
+            (r'[()]', Punctuation),
+            (r'[0-9]+', Number.Integer),
+            (r"'(''|[^'])*'", String.Single),
+            (r'"(""|[^"])*"', String.Double),
+            (r'\S+', Text),
+        ],
+        # Help text is indented, multi-line and ends when a lower indentation
+        # level is detected.
+        'help': [
+            # Skip blank lines after help token, if any
+            (r'\s*\n', Text),
+            # Determine the first help line's indentation level heuristically(!).
+            # Attention: this is not perfect, but works for 99% of "normal"
+            # indentation schemes up to a max. indentation level of 7.
+            call_indent(7),
+            call_indent(6),
+            call_indent(5),
+            call_indent(4),
+            call_indent(3),
+            call_indent(2),
+            call_indent(1),
+            default('#pop'),  # for incomplete help sections without text
+        ],
+        # Handle text for indentation levels 7 to 1
+        'indent7': do_indent(7),
+        'indent6': do_indent(6),
+        'indent5': do_indent(5),
+        'indent4': do_indent(4),
+        'indent3': do_indent(3),
+        'indent2': do_indent(2),
+        'indent1': do_indent(1),
+    }
+
+
+class Cfengine3Lexer(RegexLexer):
+    """
+    Lexer for CFEngine3 policy files.
+    """
+
+    name = 'CFEngine3'
+    url = 'http://cfengine.org'
+    aliases = ['cfengine3', 'cf3']
+    filenames = ['*.cf']
+    mimetypes = []
+    version_added = '1.5'
+
+    tokens = {
+        'root': [
+            (r'#.*?\n', Comment),
+            (r'(body)(\s+)(\S+)(\s+)(control)',
+             bygroups(Keyword, Whitespace, Keyword, Whitespace, Keyword)),
+            (r'(body|bundle)(\s+)(\S+)(\s+)(\w+)(\()',
+             bygroups(Keyword, Whitespace, Keyword, Whitespace, Name.Function, Punctuation),
+             'arglist'),
+            (r'(body|bundle)(\s+)(\S+)(\s+)(\w+)',
+             bygroups(Keyword, Whitespace, Keyword, Whitespace, Name.Function)),
+            (r'(")([^"]+)(")(\s+)(string|slist|int|real)(\s*)(=>)(\s*)',
+             bygroups(Punctuation, Name.Variable, Punctuation,
+                      Whitespace, Keyword.Type, Whitespace, Operator, Whitespace)),
+            (r'(\S+)(\s*)(=>)(\s*)',
+             bygroups(Keyword.Reserved, Whitespace, Operator, Text)),
+            (r'"', String, 'string'),
+            (r'(\w+)(\()', bygroups(Name.Function, Punctuation)),
+            (r'([\w.!&|()]+)(::)', bygroups(Name.Class, Punctuation)),
+            (r'(\w+)(:)', bygroups(Keyword.Declaration, Punctuation)),
+            (r'@[{(][^)}]+[})]', Name.Variable),
+            (r'[(){},;]', Punctuation),
+            (r'=>', Operator),
+            (r'->', Operator),
+            (r'\d+\.\d+', Number.Float),
+            (r'\d+', Number.Integer),
+            (r'\w+', Name.Function),
+            (r'\s+', Whitespace),
+        ],
+        'string': [
+            (r'\$[{(]', String.Interpol, 'interpol'),
+            (r'\\.', String.Escape),
+            (r'"', String, '#pop'),
+            (r'\n', String),
+            (r'.', String),
+        ],
+        'interpol': [
+            (r'\$[{(]', String.Interpol, '#push'),
+            (r'[})]', String.Interpol, '#pop'),
+            (r'[^${()}]+', String.Interpol),
+        ],
+        'arglist': [
+            (r'\)', Punctuation, '#pop'),
+            (r',', Punctuation),
+            (r'\w+', Name.Variable),
+            (r'\s+', Whitespace),
+        ],
+    }
+
+
+class ApacheConfLexer(RegexLexer):
+    """
+    Lexer for configuration files following the Apache config file
+    format.
+    """
+
+    name = 'ApacheConf'
+    aliases = ['apacheconf', 'aconf', 'apache']
+    filenames = ['.htaccess', 'apache.conf', 'apache2.conf']
+    mimetypes = ['text/x-apacheconf']
+    url = 'https://httpd.apache.org/docs/current/configuring.html'
+    version_added = '0.6'
+    flags = re.MULTILINE | re.IGNORECASE
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            (r'#(.*\\\n)+.*$|(#.*?)$', Comment),
+            (r'(<[^\s>/][^\s>]*)(?:(\s+)(.*))?(>)',
+             bygroups(Name.Tag, Whitespace, String, Name.Tag)),
+            (r'(</[^\s>]+)(>)',
+             bygroups(Name.Tag, Name.Tag)),
+            (r'[a-z]\w*', Name.Builtin, 'value'),
+            (r'\.+', Text),
+        ],
+        'value': [
+            (r'\\\n', Text),
+            (r'\n+', Whitespace, '#pop'),
+            (r'\\', Text),
+            (r'[^\S\n]+', Whitespace),
+            (r'\d+\.\d+\.\d+\.\d+(?:/\d+)?', Number),
+            (r'\d+', Number),
+            (r'/([*a-z0-9][*\w./-]+)', String.Other),
+            (r'(on|off|none|any|all|double|email|dns|min|minimal|'
+             r'os|productonly|full|emerg|alert|crit|error|warn|'
+             r'notice|info|debug|registry|script|inetd|standalone|'
+             r'user|group)\b', Keyword),
+            (r'"([^"\\]*(?:\\([\s\S])[^"\\]*)*)"', String.Double),
+            (r'[^\s"\\]+', Text)
+        ],
+    }
+
+
+class SquidConfLexer(RegexLexer):
+    """
+    Lexer for squid configuration files.
+    """
+
+    name = 'SquidConf'
+    url = 'http://www.squid-cache.org/'
+    aliases = ['squidconf', 'squid.conf', 'squid']
+    filenames = ['squid.conf']
+    mimetypes = ['text/x-squidconf']
+    version_added = '0.9'
+    flags = re.IGNORECASE
+
+    keywords = (
+        "access_log", "acl", "always_direct", "announce_host",
+        "announce_period", "announce_port", "announce_to", "anonymize_headers",
+        "append_domain", "as_whois_server", "auth_param_basic",
+        "authenticate_children", "authenticate_program", "authenticate_ttl",
+        "broken_posts", "buffered_logs", "cache_access_log", "cache_announce",
+        "cache_dir", "cache_dns_program", "cache_effective_group",
+        "cache_effective_user", "cache_host", "cache_host_acl",
+        "cache_host_domain", "cache_log", "cache_mem", "cache_mem_high",
+        "cache_mem_low", "cache_mgr", "cachemgr_passwd", "cache_peer",
+        "cache_peer_access", "cache_replacement_policy", "cache_stoplist",
+        "cache_stoplist_pattern", "cache_store_log", "cache_swap",
+        "cache_swap_high", "cache_swap_log", "cache_swap_low", "client_db",
+        "client_lifetime", "client_netmask", "connect_timeout", "coredump_dir",
+        "dead_peer_timeout", "debug_options", "delay_access", "delay_class",
+        "delay_initial_bucket_level", "delay_parameters", "delay_pools",
+        "deny_info", "dns_children", "dns_defnames", "dns_nameservers",
+        "dns_testnames", "emulate_httpd_log", "err_html_text",
+        "fake_user_agent", "firewall_ip", "forwarded_for", "forward_snmpd_port",
+        "fqdncache_size", "ftpget_options", "ftpget_program", "ftp_list_width",
+        "ftp_passive", "ftp_user", "half_closed_clients", "header_access",
+        "header_replace", "hierarchy_stoplist", "high_response_time_warning",
+        "high_page_fault_warning", "hosts_file", "htcp_port", "http_access",
+        "http_anonymizer", "httpd_accel", "httpd_accel_host",
+        "httpd_accel_port", "httpd_accel_uses_host_header",
+        "httpd_accel_with_proxy", "http_port", "http_reply_access",
+        "icp_access", "icp_hit_stale", "icp_port", "icp_query_timeout",
+        "ident_lookup", "ident_lookup_access", "ident_timeout",
+        "incoming_http_average", "incoming_icp_average", "inside_firewall",
+        "ipcache_high", "ipcache_low", "ipcache_size", "local_domain",
+        "local_ip", "logfile_rotate", "log_fqdn", "log_icp_queries",
+        "log_mime_hdrs", "maximum_object_size", "maximum_single_addr_tries",
+        "mcast_groups", "mcast_icp_query_timeout", "mcast_miss_addr",
+        "mcast_miss_encode_key", "mcast_miss_port", "memory_pools",
+        "memory_pools_limit", "memory_replacement_policy", "mime_table",
+        "min_http_poll_cnt", "min_icp_poll_cnt", "minimum_direct_hops",
+        "minimum_object_size", "minimum_retry_timeout", "miss_access",
+        "negative_dns_ttl", "negative_ttl", "neighbor_timeout",
+        "neighbor_type_domain", "netdb_high", "netdb_low", "netdb_ping_period",
+        "netdb_ping_rate", "never_direct", "no_cache", "passthrough_proxy",
+        "pconn_timeout", "pid_filename", "pinger_program", "positive_dns_ttl",
+        "prefer_direct", "proxy_auth", "proxy_auth_realm", "query_icmp",
+        "quick_abort", "quick_abort_max", "quick_abort_min",
+        "quick_abort_pct", "range_offset_limit", "read_timeout",
+        "redirect_children", "redirect_program",
+        "redirect_rewrites_host_header", "reference_age",
+        "refresh_pattern", "reload_into_ims", "request_body_max_size",
+        "request_size", "request_timeout", "shutdown_lifetime",
+        "single_parent_bypass", "siteselect_timeout", "snmp_access",
+        "snmp_incoming_address", "snmp_port", "source_ping", "ssl_proxy",
+        "store_avg_object_size", "store_objects_per_bucket",
+        "strip_query_terms", "swap_level1_dirs", "swap_level2_dirs",
+        "tcp_incoming_address", "tcp_outgoing_address", "tcp_recv_bufsize",
+        "test_reachability", "udp_hit_obj", "udp_hit_obj_size",
+        "udp_incoming_address", "udp_outgoing_address", "unique_hostname",
+        "unlinkd_program", "uri_whitespace", "useragent_log",
+        "visible_hostname", "wais_relay", "wais_relay_host", "wais_relay_port",
+    )
+
+    opts = (
+        "proxy-only", "weight", "ttl", "no-query", "default", "round-robin",
+        "multicast-responder", "on", "off", "all", "deny", "allow", "via",
+        "parent", "no-digest", "heap", "lru", "realm", "children", "q1", "q2",
+        "credentialsttl", "none", "disable", "offline_toggle", "diskd",
+    )
+
+    actions = (
+        "shutdown", "info", "parameter", "server_list", "client_list",
+        r'squid.conf',
+    )
+
+    actions_stats = (
+        "objects", "vm_objects", "utilization", "ipcache", "fqdncache", "dns",
+        "redirector", "io", "reply_headers", "filedescriptors", "netdb",
+    )
+
+    actions_log = ("status", "enable", "disable", "clear")
+
+    acls = (
+        "url_regex", "urlpath_regex", "referer_regex", "port", "proto",
+        "req_mime_type", "rep_mime_type", "method", "browser", "user", "src",
+        "dst", "time", "dstdomain", "ident", "snmp_community",
+    )
+
+    ipv4_group = r'(\d+|0x[0-9a-f]+)'
+    ipv4 = rf'({ipv4_group}(\.{ipv4_group}){{3}})'
+    ipv6_group = r'([0-9a-f]{0,4})'
+    ipv6 = rf'({ipv6_group}(:{ipv6_group}){{1,7}})'
+    bare_ip = rf'({ipv4}|{ipv6})'
+    # XXX: /integer is a subnet mark, but what is /IP ?
+    # There is no test where it is used.
+    ip = rf'{bare_ip}(/({bare_ip}|\d+))?'
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            (r'#', Comment, 'comment'),
+            (words(keywords, prefix=r'\b', suffix=r'\b'), Keyword),
+            (words(opts, prefix=r'\b', suffix=r'\b'), Name.Constant),
+            # Actions
+            (words(actions, prefix=r'\b', suffix=r'\b'), String),
+            (words(actions_stats, prefix=r'stats/', suffix=r'\b'), String),
+            (words(actions_log, prefix=r'log/', suffix=r'='), String),
+            (words(acls, prefix=r'\b', suffix=r'\b'), Keyword),
+            (ip, Number.Float),
+            (r'(?:\b\d+\b(?:-\b\d+|%)?)', Number),
+            (r'\S+', Text),
+        ],
+        'comment': [
+            (r'\s*TAG:.*', String.Escape, '#pop'),
+            (r'.+', Comment, '#pop'),
+            default('#pop'),
+        ],
+    }
+
+
+class NginxConfLexer(RegexLexer):
+    """
+    Lexer for Nginx configuration files.
+    """
+    name = 'Nginx configuration file'
+    url = 'http://nginx.net/'
+    aliases = ['nginx']
+    filenames = ['nginx.conf']
+    mimetypes = ['text/x-nginx-conf']
+    version_added = '0.11'
+
+    tokens = {
+        'root': [
+            (r'(include)(\s+)([^\s;]+)', bygroups(Keyword, Whitespace, Name)),
+            (r'[^\s;#]+', Keyword, 'stmt'),
+            include('base'),
+        ],
+        'block': [
+            (r'\}', Punctuation, '#pop:2'),
+            (r'[^\s;#]+', Keyword.Namespace, 'stmt'),
+            include('base'),
+        ],
+        'stmt': [
+            (r'\{', Punctuation, 'block'),
+            (r';', Punctuation, '#pop'),
+            include('base'),
+        ],
+        'base': [
+            (r'#.*\n', Comment.Single),
+            (r'on|off', Name.Constant),
+            (r'\$[^\s;#()]+', Name.Variable),
+            (r'([a-z0-9.-]+)(:)([0-9]+)',
+             bygroups(Name, Punctuation, Number.Integer)),
+            (r'[a-z-]+/[a-z-+]+', String),  # mimetype
+            # (r'[a-zA-Z._-]+', Keyword),
+            (r'[0-9]+[km]?\b', Number.Integer),
+            (r'(~)(\s*)([^\s{]+)', bygroups(Punctuation, Whitespace, String.Regex)),
+            (r'[:=~]', Punctuation),
+            (r'[^\s;#{}$]+', String),  # catch all
+            (r'/[^\s;#]*', Name),  # pathname
+            (r'\s+', Whitespace),
+            (r'[$;]', Text),  # leftover characters
+        ],
+    }
+
+
+class LighttpdConfLexer(RegexLexer):
+    """
+    Lexer for Lighttpd configuration files.
+    """
+    name = 'Lighttpd configuration file'
+    url = 'http://lighttpd.net/'
+    aliases = ['lighttpd', 'lighty']
+    filenames = ['lighttpd.conf']
+    mimetypes = ['text/x-lighttpd-conf']
+    version_added = '0.11'
+
+    tokens = {
+        'root': [
+            (r'#.*\n', Comment.Single),
+            (r'/\S*', Name),  # pathname
+            (r'[a-zA-Z._-]+', Keyword),
+            (r'\d+\.\d+\.\d+\.\d+(?:/\d+)?', Number),
+            (r'[0-9]+', Number),
+            (r'=>|=~|\+=|==|=|\+', Operator),
+            (r'\$[A-Z]+', Name.Builtin),
+            (r'[(){}\[\],]', Punctuation),
+            (r'"([^"\\]*(?:\\.[^"\\]*)*)"', String.Double),
+            (r'\s+', Whitespace),
+        ],
+
+    }
+
+
+class DockerLexer(RegexLexer):
+    """
+    Lexer for Docker configuration files.
+    """
+    name = 'Docker'
+    url = 'http://docker.io'
+    aliases = ['docker', 'dockerfile']
+    filenames = ['Dockerfile', '*.docker']
+    mimetypes = ['text/x-dockerfile-config']
+    version_added = '2.0'
+
+    _keywords = (r'(?:MAINTAINER|EXPOSE|WORKDIR|USER|STOPSIGNAL)')
+    _bash_keywords = (r'(?:RUN|CMD|ENTRYPOINT|ENV|ARG|LABEL|ADD|COPY)')
+    _lb = r'(?:\s*\\?\s*)'  # dockerfile line break regex
+    flags = re.IGNORECASE | re.MULTILINE
+
+    tokens = {
+        'root': [
+            (r'#.*', Comment),
+            (r'(FROM)([ \t]*)(\S*)([ \t]*)(?:(AS)([ \t]*)(\S*))?',
+             bygroups(Keyword, Whitespace, String, Whitespace, Keyword, Whitespace, String)),
+            (rf'(ONBUILD)(\s+)({_lb})', bygroups(Keyword, Whitespace, using(BashLexer))),
+            (rf'(HEALTHCHECK)(\s+)(({_lb}--\w+=\w+{_lb})*)',
+                bygroups(Keyword, Whitespace, using(BashLexer))),
+            (rf'(VOLUME|ENTRYPOINT|CMD|SHELL)(\s+)({_lb})(\[.*?\])',
+                bygroups(Keyword, Whitespace, using(BashLexer), using(JsonLexer))),
+            (rf'(LABEL|ENV|ARG)(\s+)(({_lb}\w+=\w+{_lb})*)',
+                bygroups(Keyword, Whitespace, using(BashLexer))),
+            (rf'({_keywords}|VOLUME)\b(\s+)(.*)', bygroups(Keyword, Whitespace, String)),
+            (rf'({_bash_keywords})(\s+)', bygroups(Keyword, Whitespace)),
+            (r'(.*\\\n)*.+', using(BashLexer)),
+        ]
+    }
+
+
+class TerraformLexer(ExtendedRegexLexer):
+    """
+    Lexer for terraformi ``.tf`` files.
+    """
+
+    name = 'Terraform'
+    url = 'https://www.terraform.io/'
+    aliases = ['terraform', 'tf', 'hcl']
+    filenames = ['*.tf', '*.hcl']
+    mimetypes = ['application/x-tf', 'application/x-terraform']
+    version_added = '2.1'
+
+    classes = ('backend', 'data', 'module', 'output', 'provider',
+               'provisioner', 'resource', 'variable')
+    classes_re = "({})".format(('|').join(classes))
+
+    types = ('string', 'number', 'bool', 'list', 'tuple', 'map', 'set', 'object', 'null')
+
+    numeric_functions = ('abs', 'ceil', 'floor', 'log', 'max',
+                         'mix', 'parseint', 'pow', 'signum')
+
+    string_functions = ('chomp', 'format', 'formatlist', 'indent',
+                        'join', 'lower', 'regex', 'regexall', 'replace',
+                        'split', 'strrev', 'substr', 'title', 'trim',
+                        'trimprefix', 'trimsuffix', 'trimspace', 'upper'
+                        )
+
+    collection_functions = ('alltrue', 'anytrue', 'chunklist', 'coalesce',
+                            'coalescelist', 'compact', 'concat', 'contains',
+                            'distinct', 'element', 'flatten', 'index', 'keys',
+                            'length', 'list', 'lookup', 'map', 'matchkeys',
+                            'merge', 'range', 'reverse', 'setintersection',
+                            'setproduct', 'setsubtract', 'setunion', 'slice',
+                            'sort', 'sum', 'transpose', 'values', 'zipmap'
+                            )
+
+    encoding_functions = ('base64decode', 'base64encode', 'base64gzip',
+                          'csvdecode', 'jsondecode', 'jsonencode', 'textdecodebase64',
+                          'textencodebase64', 'urlencode', 'yamldecode', 'yamlencode')
+
+    filesystem_functions = ('abspath', 'dirname', 'pathexpand', 'basename',
+                            'file', 'fileexists', 'fileset', 'filebase64', 'templatefile')
+
+    date_time_functions = ('formatdate', 'timeadd', 'timestamp')
+
+    hash_crypto_functions = ('base64sha256', 'base64sha512', 'bcrypt', 'filebase64sha256',
+                             'filebase64sha512', 'filemd5', 'filesha1', 'filesha256', 'filesha512',
+                             'md5', 'rsadecrypt', 'sha1', 'sha256', 'sha512', 'uuid', 'uuidv5')
+
+    ip_network_functions = ('cidrhost', 'cidrnetmask', 'cidrsubnet', 'cidrsubnets')
+
+    type_conversion_functions = ('can', 'defaults', 'tobool', 'tolist', 'tomap',
+                                 'tonumber', 'toset', 'tostring', 'try')
+
+    builtins = numeric_functions + string_functions + collection_functions + encoding_functions +\
+        filesystem_functions + date_time_functions + hash_crypto_functions + ip_network_functions +\
+        type_conversion_functions
+    builtins_re = "({})".format(('|').join(builtins))
+
+    def heredoc_callback(self, match, ctx):
+        # Parse a terraform heredoc
+        # match: 1 = <<[-]?, 2 = name 3 = rest of line
+
+        start = match.start(1)
+        yield start, Operator, match.group(1)        # <<[-]?
+        yield match.start(2), String.Delimiter, match.group(2)  # heredoc name
+
+        ctx.pos = match.start(3)
+        ctx.end = match.end(3)
+        yield ctx.pos, String.Heredoc, match.group(3)
+        ctx.pos = match.end()
+
+        hdname = match.group(2)
+        tolerant = True  # leading whitespace is always accepted
+
+        lines = []
+
+        for match in line_re.finditer(ctx.text, ctx.pos):
+            if tolerant:
+                check = match.group().strip()
+            else:
+                check = match.group().rstrip()
+            if check == hdname:
+                for amatch in lines:
+                    yield amatch.start(), String.Heredoc, amatch.group()
+                yield match.start(), String.Delimiter, match.group()
+                ctx.pos = match.end()
+                break
+            else:
+                lines.append(match)
+        else:
+            # end of heredoc not found -- error!
+            for amatch in lines:
+                yield amatch.start(), Error, amatch.group()
+        ctx.end = len(ctx.text)
+
+    tokens = {
+        'root': [
+            include('basic'),
+            include('whitespace'),
+
+            # Strings
+            (r'(".*")', bygroups(String.Double)),
+
+            # Constants
+            (words(('true', 'false'), prefix=r'\b', suffix=r'\b'), Name.Constant),
+
+            # Types
+            (words(types, prefix=r'\b', suffix=r'\b'), Keyword.Type),
+
+            include('identifier'),
+            include('punctuation'),
+            (r'[0-9]+', Number),
+        ],
+        'basic': [
+            (r'\s*/\*', Comment.Multiline, 'comment'),
+            (r'\s*(#|//).*\n', Comment.Single),
+            include('whitespace'),
+
+            # e.g. terraform {
+            # e.g. egress {
+            (r'(\s*)([0-9a-zA-Z-_]+)(\s*)(=?)(\s*)(\{)',
+             bygroups(Whitespace, Name.Builtin, Whitespace, Operator, Whitespace, Punctuation)),
+
+            # Assignment with attributes, e.g. something = ...
+            (r'(\s*)([0-9a-zA-Z-_]+)(\s*)(=)(\s*)',
+             bygroups(Whitespace, Name.Attribute, Whitespace, Operator, Whitespace)),
+
+            # Assignment with environment variables and similar, e.g. "something" = ...
+            # or key value assignment, e.g. "SlotName" : ...
+            (r'(\s*)("\S+")(\s*)([=:])(\s*)',
+             bygroups(Whitespace, Literal.String.Double, Whitespace, Operator, Whitespace)),
+
+            # Functions, e.g. jsonencode(element("value"))
+            (builtins_re + r'(\()', bygroups(Name.Function, Punctuation)),
+
+            # List of attributes, e.g. ignore_changes = [last_modified, filename]
+            (r'(\[)([a-z_,\s]+)(\])', bygroups(Punctuation, Name.Builtin, Punctuation)),
+
+            # e.g. resource "aws_security_group" "allow_tls" {
+            # e.g. backend "consul" {
+            (classes_re + r'(\s+)("[0-9a-zA-Z-_]+")?(\s*)("[0-9a-zA-Z-_]+")(\s+)(\{)',
+             bygroups(Keyword.Reserved, Whitespace, Name.Class, Whitespace, Name.Variable, Whitespace, Punctuation)),
+
+            # here-doc style delimited strings
+            (r'(<<-?)\s*([a-zA-Z_]\w*)(.*?\n)', heredoc_callback),
+        ],
+        'identifier': [
+            (r'\b(var\.[0-9a-zA-Z-_\.\[\]]+)\b', bygroups(Name.Variable)),
+            (r'\b([0-9a-zA-Z-_\[\]]+\.[0-9a-zA-Z-_\.\[\]]+)\b',
+             bygroups(Name.Variable)),
+        ],
+        'punctuation': [
+            (r'[\[\]()\{\},.?:!=]', Punctuation),
+        ],
+        'comment': [
+            (r'[^*/]', Comment.Multiline),
+            (r'/\*', Comment.Multiline, '#push'),
+            (r'\*/', Comment.Multiline, '#pop'),
+            (r'[*/]', Comment.Multiline)
+        ],
+        'whitespace': [
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+            (r'(\\)(\n)', bygroups(Text, Whitespace)),
+        ],
+    }
+
+
+class TermcapLexer(RegexLexer):
+    """
+    Lexer for termcap database source.
+
+    This is very simple and minimal.
+    """
+    name = 'Termcap'
+    aliases = ['termcap']
+    filenames = ['termcap', 'termcap.src']
+    mimetypes = []
+    url = 'https://en.wikipedia.org/wiki/Termcap'
+    version_added = '2.1'
+
+    # NOTE:
+    #   * multiline with trailing backslash
+    #   * separator is ':'
+    #   * to embed colon as data, we must use \072
+    #   * space after separator is not allowed (mayve)
+    tokens = {
+        'root': [
+            (r'^#.*', Comment),
+            (r'^[^\s#:|]+', Name.Tag, 'names'),
+            (r'\s+', Whitespace),
+        ],
+        'names': [
+            (r'\n', Whitespace, '#pop'),
+            (r':', Punctuation, 'defs'),
+            (r'\|', Punctuation),
+            (r'[^:|]+', Name.Attribute),
+        ],
+        'defs': [
+            (r'(\\)(\n[ \t]*)', bygroups(Text, Whitespace)),
+            (r'\n[ \t]*', Whitespace, '#pop:2'),
+            (r'(#)([0-9]+)', bygroups(Operator, Number)),
+            (r'=', Operator, 'data'),
+            (r':', Punctuation),
+            (r'[^\s:=#]+', Name.Class),
+        ],
+        'data': [
+            (r'\\072', Literal),
+            (r':', Punctuation, '#pop'),
+            (r'[^:\\]+', Literal),  # for performance
+            (r'.', Literal),
+        ],
+    }
+
+
+class TerminfoLexer(RegexLexer):
+    """
+    Lexer for terminfo database source.
+
+    This is very simple and minimal.
+    """
+    name = 'Terminfo'
+    aliases = ['terminfo']
+    filenames = ['terminfo', 'terminfo.src']
+    mimetypes = []
+    url = 'https://en.wikipedia.org/wiki/Terminfo'
+    version_added = '2.1'
+
+    # NOTE:
+    #   * multiline with leading whitespace
+    #   * separator is ','
+    #   * to embed comma as data, we can use \,
+    #   * space after separator is allowed
+    tokens = {
+        'root': [
+            (r'^#.*$', Comment),
+            (r'^[^\s#,|]+', Name.Tag, 'names'),
+            (r'\s+', Whitespace),
+        ],
+        'names': [
+            (r'\n', Whitespace, '#pop'),
+            (r'(,)([ \t]*)', bygroups(Punctuation, Whitespace), 'defs'),
+            (r'\|', Punctuation),
+            (r'[^,|]+', Name.Attribute),
+        ],
+        'defs': [
+            (r'\n[ \t]+', Whitespace),
+            (r'\n', Whitespace, '#pop:2'),
+            (r'(#)([0-9]+)', bygroups(Operator, Number)),
+            (r'=', Operator, 'data'),
+            (r'(,)([ \t]*)', bygroups(Punctuation, Whitespace)),
+            (r'[^\s,=#]+', Name.Class),
+        ],
+        'data': [
+            (r'\\[,\\]', Literal),
+            (r'(,)([ \t]*)', bygroups(Punctuation, Whitespace), '#pop'),
+            (r'[^\\,]+', Literal),  # for performance
+            (r'.', Literal),
+        ],
+    }
+
+
+class PkgConfigLexer(RegexLexer):
+    """
+    Lexer for pkg-config
+    (see also `manual page <http://linux.die.net/man/1/pkg-config>`_).
+    """
+
+    name = 'PkgConfig'
+    url = 'http://www.freedesktop.org/wiki/Software/pkg-config/'
+    aliases = ['pkgconfig']
+    filenames = ['*.pc']
+    mimetypes = []
+    version_added = '2.1'
+
+    tokens = {
+        'root': [
+            (r'#.*$', Comment.Single),
+
+            # variable definitions
+            (r'^(\w+)(=)', bygroups(Name.Attribute, Operator)),
+
+            # keyword lines
+            (r'^([\w.]+)(:)',
+             bygroups(Name.Tag, Punctuation), 'spvalue'),
+
+            # variable references
+            include('interp'),
+
+            # fallback
+            (r'\s+', Whitespace),
+            (r'[^${}#=:\n.]+', Text),
+            (r'.', Text),
+        ],
+        'interp': [
+            # you can escape literal "$" as "$$"
+            (r'\$\$', Text),
+
+            # variable references
+            (r'\$\{', String.Interpol, 'curly'),
+        ],
+        'curly': [
+            (r'\}', String.Interpol, '#pop'),
+            (r'\w+', Name.Attribute),
+        ],
+        'spvalue': [
+            include('interp'),
+
+            (r'#.*$', Comment.Single, '#pop'),
+            (r'\n', Whitespace, '#pop'),
+
+            # fallback
+            (r'\s+', Whitespace),
+            (r'[^${}#\n\s]+', Text),
+            (r'.', Text),
+        ],
+    }
+
+
+class PacmanConfLexer(RegexLexer):
+    """
+    Lexer for pacman.conf.
+
+    Actually, IniLexer works almost fine for this format,
+    but it yield error token. It is because pacman.conf has
+    a form without assignment like:
+
+        UseSyslog
+        Color
+        TotalDownload
+        CheckSpace
+        VerbosePkgLists
+
+    These are flags to switch on.
+    """
+
+    name = 'PacmanConf'
+    url = 'https://www.archlinux.org/pacman/pacman.conf.5.html'
+    aliases = ['pacmanconf']
+    filenames = ['pacman.conf']
+    mimetypes = []
+    version_added = '2.1'
+
+    tokens = {
+        'root': [
+            # comment
+            (r'#.*$', Comment.Single),
+
+            # section header
+            (r'^(\s*)(\[.*?\])(\s*)$', bygroups(Whitespace, Keyword, Whitespace)),
+
+            # variable definitions
+            # (Leading space is allowed...)
+            (r'(\w+)(\s*)(=)',
+             bygroups(Name.Attribute, Whitespace, Operator)),
+
+            # flags to on
+            (r'^(\s*)(\w+)(\s*)$',
+             bygroups(Whitespace, Name.Attribute, Whitespace)),
+
+            # built-in special values
+            (words((
+                '$repo',  # repository
+                '$arch',  # architecture
+                '%o',     # outfile
+                '%u',     # url
+                ), suffix=r'\b'),
+             Name.Variable),
+
+            # fallback
+            (r'\s+', Whitespace),
+            (r'.', Text),
+        ],
+    }
+
+
+class AugeasLexer(RegexLexer):
+    """
+    Lexer for Augeas.
+    """
+    name = 'Augeas'
+    url = 'http://augeas.net'
+    aliases = ['augeas']
+    filenames = ['*.aug']
+    version_added = '2.4'
+
+    tokens = {
+        'root': [
+            (r'(module)(\s*)([^\s=]+)', bygroups(Keyword.Namespace, Whitespace, Name.Namespace)),
+            (r'(let)(\s*)([^\s=]+)', bygroups(Keyword.Declaration, Whitespace, Name.Variable)),
+            (r'(del|store|value|counter|seq|key|label|autoload|incl|excl|transform|test|get|put)(\s+)', bygroups(Name.Builtin, Whitespace)),
+            (r'(\()([^:]+)(\:)(unit|string|regexp|lens|tree|filter)(\))', bygroups(Punctuation, Name.Variable, Punctuation, Keyword.Type, Punctuation)),
+            (r'\(\*', Comment.Multiline, 'comment'),
+            (r'[*+\-.;=?|]', Operator),
+            (r'[()\[\]{}]', Operator),
+            (r'"', String.Double, 'string'),
+            (r'\/', String.Regex, 'regex'),
+            (r'([A-Z]\w*)(\.)(\w+)', bygroups(Name.Namespace, Punctuation, Name.Variable)),
+            (r'.', Name.Variable),
+            (r'\s+', Whitespace),
+        ],
+        'string': [
+            (r'\\.', String.Escape),
+            (r'[^"]', String.Double),
+            (r'"', String.Double, '#pop'),
+        ],
+        'regex': [
+            (r'\\.', String.Escape),
+            (r'[^/]', String.Regex),
+            (r'\/', String.Regex, '#pop'),
+        ],
+        'comment': [
+            (r'[^*)]', Comment.Multiline),
+            (r'\(\*', Comment.Multiline, '#push'),
+            (r'\*\)', Comment.Multiline, '#pop'),
+            (r'[)*]', Comment.Multiline)
+        ],
+    }
+
+
+class TOMLLexer(RegexLexer):
+    """
+    Lexer for TOML, a simple language for config files.
+    """
+
+    name = 'TOML'
+    aliases = ['toml']
+    filenames = ['*.toml', 'Pipfile', 'poetry.lock']
+    mimetypes = ['application/toml']
+    url = 'https://toml.io'
+    version_added = '2.4'
+
+    # Based on the TOML spec: https://toml.io/en/v1.0.0
+
+    # The following is adapted from CPython's tomllib:
+    _time = r"\d\d:\d\d(:\d\d(\.\d+)?)?"
+    _datetime = rf"""(?x)
+                  \d\d\d\d-\d\d-\d\d # date, e.g., 1988-10-27
+                (
+                  [Tt ] {_time} # optional time
+                  (
+                    [Zz]|[+-]\d\d:\d\d # optional time offset
+                  )?
+                )?
+              """
+
+    tokens = {
+        'root': [
+            # Note that we make an effort in order to distinguish
+            # moments at which we're parsing a key and moments at
+            # which we're parsing a value. In the TOML code
+            #
+            #   1234 = 1234
+            #
+            # the first "1234" should be Name, the second Integer.
+
+            # Whitespace
+            (r'\s+', Whitespace),
+
+            # Comment
+            (r'#.*', Comment.Single),
+
+            # Assignment keys
+            include('key'),
+
+            # After "=", find a value
+            (r'(=)(\s*)', bygroups(Operator, Whitespace), 'value'),
+
+            # Table header
+            (r'\[\[?', Keyword, 'table-key'),
+        ],
+        'key': [
+            # Start of bare key (only ASCII is allowed here).
+            (r'[A-Za-z0-9_-]+', Name),
+            # Quoted key
+            (r'"', String.Double, 'basic-string'),
+            (r"'", String.Single, 'literal-string'),
+            # Dots act as separators in keys
+            (r'\.', Punctuation),
+        ],
+        'table-key': [
+            # This is like 'key', but highlights the name components
+            # and separating dots as Keyword because it looks better
+            # when the whole table header is Keyword. We do highlight
+            # strings as strings though.
+            # Start of bare key (only ASCII is allowed here).
+            (r'[A-Za-z0-9_-]+', Keyword),
+            (r'"', String.Double, 'basic-string'),
+            (r"'", String.Single, 'literal-string'),
+            (r'\.', Keyword),
+            (r'\]\]?', Keyword, '#pop'),
+
+            # Inline whitespace allowed
+            (r'[ \t]+', Whitespace),
+        ],
+        'value': [
+            # Datetime, baretime
+            (_datetime, Literal.Date, '#pop'),
+            (_time, Literal.Date, '#pop'),
+
+            # Recognize as float if there is a fractional part
+            # and/or an exponent.
+            (r'[+-]?\d[0-9_]*[eE][+-]?\d[0-9_]*', Number.Float, '#pop'),
+            (r'[+-]?\d[0-9_]*\.\d[0-9_]*([eE][+-]?\d[0-9_]*)?',
+             Number.Float, '#pop'),
+
+            # Infinities and NaN
+            (r'[+-]?(inf|nan)', Number.Float, '#pop'),
+
+            # Integers
+            (r'-?0b[01_]+', Number.Bin, '#pop'),
+            (r'-?0o[0-7_]+', Number.Oct, '#pop'),
+            (r'-?0x[0-9a-fA-F_]+', Number.Hex, '#pop'),
+            (r'[+-]?[0-9_]+', Number.Integer, '#pop'),
+
+            # Strings
+            (r'"""', String.Double, ('#pop', 'multiline-basic-string')),
+            (r'"', String.Double, ('#pop', 'basic-string')),
+            (r"'''", String.Single, ('#pop', 'multiline-literal-string')),
+            (r"'", String.Single, ('#pop', 'literal-string')),
+
+            # Booleans
+            (r'true|false', Keyword.Constant, '#pop'),
+
+            # Start of array
+            (r'\[', Punctuation, ('#pop', 'array')),
+
+            # Start of inline table
+            (r'\{', Punctuation, ('#pop', 'inline-table')),
+        ],
+        'array': [
+            # Whitespace, including newlines, is ignored inside arrays,
+            # and comments are allowed.
+            (r'\s+', Whitespace),
+            (r'#.*', Comment.Single),
+
+            # Delimiters
+            (r',', Punctuation),
+
+            # End of array
+            (r'\]', Punctuation, '#pop'),
+
+            # Parse a value and come back
+            default('value'),
+        ],
+        'inline-table': [
+            # Whitespace (since TOML 1.1.0, same as in array)
+            (r'\s+', Whitespace),
+            (r'#.*', Comment.Single),
+
+            # Keys
+            include('key'),
+
+            # Values
+            (r'(=)(\s*)', bygroups(Punctuation, Whitespace), 'value'),
+
+            # Delimiters
+            (r',', Punctuation),
+
+            # End of inline table
+            (r'\}', Punctuation, '#pop'),
+        ],
+        'basic-string': [
+            (r'"', String.Double, '#pop'),
+            include('escapes'),
+            (r'[^"\\]+', String.Double),
+        ],
+        'literal-string': [
+            (r".*?'", String.Single, '#pop'),
+        ],
+        'multiline-basic-string': [
+            (r'"""', String.Double, '#pop'),
+            (r'(\\)(\n)', bygroups(String.Escape, Whitespace)),
+            include('escapes'),
+            (r'[^"\\]+', String.Double),
+            (r'"', String.Double),
+        ],
+        'multiline-literal-string': [
+            (r"'''", String.Single, '#pop'),
+            (r"[^']+", String.Single),
+            (r"'", String.Single),
+        ],
+        'escapes': [
+            (r'\\x[0-9a-fA-F]{2}|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}', String.Escape),
+            (r'\\.', String.Escape),
+        ],
+    }
+
+class NestedTextLexer(RegexLexer):
+    """
+    Lexer for *NextedText*, a human-friendly data format.
+
+    .. versionchanged:: 2.16
+        Added support for *NextedText* v3.0.
+    """
+
+    name = 'NestedText'
+    url = 'https://nestedtext.org'
+    aliases = ['nestedtext', 'nt']
+    filenames = ['*.nt']
+    version_added = '2.9'
+
+    tokens = {
+        'root': [
+            # Comment: # ...
+            (r'^([ ]*)(#.*)$', bygroups(Whitespace, Comment)),
+
+            # Inline dictionary: {...}
+            (r'^([ ]*)(\{)', bygroups(Whitespace, Punctuation), 'inline_dict'),
+
+            # Inline list: [...]
+            (r'^([ ]*)(\[)', bygroups(Whitespace, Punctuation), 'inline_list'),
+
+            # empty multiline string item: >
+            (r'^([ ]*)(>)$', bygroups(Whitespace, Punctuation)),
+
+            # multiline string item: > ...
+            (r'^([ ]*)(>)( )(.*?)([ \t]*)$', bygroups(Whitespace, Punctuation, Whitespace, Text, Whitespace)),
+
+            # empty list item: -
+            (r'^([ ]*)(-)$', bygroups(Whitespace, Punctuation)),
+
+            # list item: - ...
+            (r'^([ ]*)(-)( )(.*?)([ \t]*)$', bygroups(Whitespace, Punctuation, Whitespace, Text, Whitespace)),
+
+            # empty multiline key item: :
+            (r'^([ ]*)(:)$', bygroups(Whitespace, Punctuation)),
+
+            # multiline key item: : ...
+            (r'^([ ]*)(:)( )([^\n]*?)([ \t]*)$', bygroups(Whitespace, Punctuation, Whitespace, Name.Tag, Whitespace)),
+
+            # empty dict key item: ...:
+            (r'^([ ]*)([^\{\[\s].*?)(:)$', bygroups(Whitespace, Name.Tag, Punctuation)),
+
+            # dict key item: ...: ...
+            (r'^([ ]*)([^\{\[\s].*?)(:)( )(.*?)([ \t]*)$', bygroups(Whitespace, Name.Tag, Punctuation, Whitespace, Text, Whitespace)),
+        ],
+        'inline_list': [
+            include('whitespace'),
+            (r'[^\{\}\[\],\s]+', Text),
+            include('inline_value'),
+            (r',', Punctuation),
+            (r'\]', Punctuation, '#pop'),
+            (r'\n', Error, '#pop'),
+        ],
+        'inline_dict': [
+            include('whitespace'),
+            (r'[^\{\}\[\],:\s]+', Name.Tag),
+            (r':', Punctuation, 'inline_dict_value'),
+            (r'\}', Punctuation, '#pop'),
+            (r'\n', Error, '#pop'),
+        ],
+        'inline_dict_value': [
+            include('whitespace'),
+            (r'[^\{\}\[\],:\s]+', Text),
+            include('inline_value'),
+            (r',', Punctuation, '#pop'),
+            (r'\}', Punctuation, '#pop:2'),
+        ],
+        'inline_value': [
+            include('whitespace'),
+            (r'\{', Punctuation, 'inline_dict'),
+            (r'\[', Punctuation, 'inline_list'),
+        ],
+        'whitespace': [
+            (r'[ \t]+', Whitespace),
+        ],
+    }
+
+
+class SingularityLexer(RegexLexer):
+    """
+    Lexer for Singularity definition files.
+    """
+
+    name = 'Singularity'
+    url = 'https://www.sylabs.io/guides/3.0/user-guide/definition_files.html'
+    aliases = ['singularity']
+    filenames = ['*.def', 'Singularity']
+    version_added = '2.6'
+    flags = re.IGNORECASE | re.MULTILINE | re.DOTALL
+
+    _headers = r'^(\s*)(bootstrap|from|osversion|mirrorurl|include|registry|namespace|includecmd)(:)'
+    _section = r'^(%(?:pre|post|setup|environment|help|labels|test|runscript|files|startscript))(\s*)'
+    _appsect = r'^(%app(?:install|help|run|labels|env|test|files))(\s*)'
+
+    tokens = {
+        'root': [
+            (_section, bygroups(Generic.Heading, Whitespace), 'script'),
+            (_appsect, bygroups(Generic.Heading, Whitespace), 'script'),
+            (_headers, bygroups(Whitespace, Keyword, Text)),
+            (r'\s*#.*?\n', Comment),
+            (r'\b(([0-9]+\.?[0-9]*)|(\.[0-9]+))\b', Number),
+            (r'[ \t]+', Whitespace),
+            (r'(?!^\s*%).', Text),
+        ],
+        'script': [
+            (r'(.+?(?=^\s*%))|(.*)', using(BashLexer), '#pop'),
+        ],
+    }
+
+    def analyse_text(text):
+        """This is a quite simple script file, but there are a few keywords
+        which seem unique to this language."""
+        result = 0
+        if re.search(r'\b(?:osversion|includecmd|mirrorurl)\b', text, re.IGNORECASE):
+            result += 0.5
+
+        if re.search(SingularityLexer._section[1:], text):
+            result += 0.49
+
+        return result
+
+
+class UnixConfigLexer(RegexLexer):
+    """
+    Lexer for Unix/Linux config files using colon-separated values, e.g.
+
+    * ``/etc/group``
+    * ``/etc/passwd``
+    * ``/etc/shadow``
+    """
+
+    name = 'Unix/Linux config files'
+    aliases = ['unixconfig', 'linuxconfig']
+    filenames = []
+    url = 'https://en.wikipedia.org/wiki/Configuration_file#Unix_and_Unix-like_operating_systems'
+    version_added = '2.12'
+
+    tokens = {
+        'root': [
+            (r'^#.*', Comment),
+            (r'\n', Whitespace),
+            (r':', Punctuation),
+            (r'[0-9]+', Number),
+            (r'((?!\n)[a-zA-Z0-9\_\-\s\(\),]){2,}', Text),
+            (r'[^:\n]+', String),
+        ],
+    }
+
+
+class CaddyfileLexer(RegexLexer):
+    """
+    Lexer for Caddyfile, the configuration file format of the Caddy web server.
+    """
+
+    name = 'Caddyfile'
+    url = 'https://caddyserver.com/docs/caddyfile'
+    aliases = ['caddyfile', 'caddy']
+    filenames = ['Caddyfile']
+    version_added = '2.21'
+
+    # The standard HTTP directives shipped with Caddy.
+    directives = (
+        'abort', 'acme_server', 'basic_auth', 'bind', 'encode', 'error',
+        'file_server', 'forward_auth', 'handle', 'handle_errors',
+        'handle_path', 'header', 'import', 'invoke', 'log', 'map', 'metrics',
+        'php_fastcgi', 'push', 'redir', 'request_body', 'request_header',
+        'respond', 'reverse_proxy', 'rewrite', 'root', 'route', 'templates',
+        'tls', 'tracing', 'try_files', 'uri', 'vars',
+    )
+
+    tokens = {
+        'root': [
+            # Directives are only keywords as the first token on a line, so
+            # anchor them to the start of the (possibly indented) line. This
+            # consumes the preceding newline(s)/indentation itself, otherwise
+            # the generic whitespace rule below would swallow it first.
+            (r'((?:\A|\s*\n)[ \t]*)(' + '|'.join(directives) + r')\b',
+             bygroups(Whitespace, Keyword)),
+            (r'\s+', Whitespace),
+            (r'#.*', Comment.Single),
+            # Heredoc: <<LABEL <args> ... LABEL. The remainder of the opening
+            # line (e.g. a status code) is not part of the body, so re-lex it;
+            # the closing label must stand alone on its line.
+            (r'(<<)([a-zA-Z_]\w*)(.*\n)((?:.*\n)*?)([ \t]*)(\2)(?=[ \t]*$)',
+             bygroups(Operator, String.Delimiter, using(this),
+                      String.Heredoc, Whitespace, String.Delimiter)),
+            # Placeholders: {path}, {http.request.uri}, {$ENV}, {args[0]}, ...
+            (r'\{[^{}\s]+\}', Name.Variable),
+            # Blocks and snippet parentheses
+            (r'[(){}]', Punctuation),
+            # Named matcher, e.g. @api
+            (r'@[\w.-]+', Name.Decorator),
+            (r'"', String.Double, 'string'),
+            (r'`', String.Backtick, 'backtick'),
+            # Numbers, durations and sizes (443, 200, 30s, 1.5m, 10MB); a
+            # trailing dot or more digits/letters means it is an address or
+            # hostname, which must stay Text.
+            (r'\d+(?:\.\d+)?[a-zA-Z]*(?=[\s#{}()"`]|$)', Number),
+            (r'[^\s#{}()"`]+', Text),
+        ],
+        'string': [
+            (r'\\.', String.Escape),
+            (r'\{[^{}\s]+\}', Name.Variable),
+            (r'[^"\\{]+', String.Double),
+            (r'"', String.Double, '#pop'),
+            (r'.', String.Double),
+        ],
+        'backtick': [
+            (r'[^`]+', String.Backtick),
+            (r'`', String.Backtick, '#pop'),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/console.py

@@ -0,0 +1,125 @@
+"""
+    pygments.lexers.console
+    ~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for misc console output.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include, bygroups, words
+from pygments.token import Generic, Comment, String, Text, Keyword, Name, \
+    Punctuation, Number, Whitespace
+
+__all__ = ['VCTreeStatusLexer', 'PyPyLogLexer']
+
+
+class VCTreeStatusLexer(RegexLexer):
+    """
+    For colorizing output of version control status commands, like "hg
+    status" or "svn status".
+    """
+    name = 'VCTreeStatus'
+    aliases = ['vctreestatus']
+    filenames = []
+    mimetypes = []
+    url = ""
+    version_added = '2.0'
+
+    tokens = {
+        'root': [
+            (r'^A  \+  C\s+', Generic.Error),
+            (r'^A\s+\+?\s+', String),
+            (r'^M\s+', Generic.Inserted),
+            (r'^C\s+', Generic.Error),
+            (r'^D\s+', Generic.Deleted),
+            (r'^[?!]\s+', Comment.Preproc),
+            (r'      >\s+.*\n', Comment.Preproc),
+            (r'\S+', Text),
+            (r'\s+', Whitespace),
+        ]
+    }
+
+
+class PyPyLogLexer(RegexLexer):
+    """
+    Lexer for PyPy log files.
+    """
+    name = "PyPy Log"
+    aliases = ["pypylog", "pypy"]
+    filenames = ["*.pypylog"]
+    mimetypes = ['application/x-pypylog']
+    url = 'pypy.org'
+    version_added = '1.5'
+
+    tokens = {
+        "root": [
+            (r"\[\w+\] \{jit-log-.*?$", Keyword, "jit-log"),
+            (r"\[\w+\] \{jit-backend-counts$", Keyword, "jit-backend-counts"),
+            include("extra-stuff"),
+        ],
+        "jit-log": [
+            (r"\[\w+\] jit-log-.*?}$", Keyword, "#pop"),
+            (r"^\+\d+: ", Comment),
+            (r"--end of the loop--", Comment),
+            (r"[ifp]\d+", Name),
+            (r"ptr\d+", Name),
+            (r"(\()(\w+(?:\.\w+)?)(\))",
+             bygroups(Punctuation, Name.Builtin, Punctuation)),
+            (r"[\[\]=,()]", Punctuation),
+            (r"(\d+\.\d+|inf|-inf)", Number.Float),
+            (r"-?\d+", Number.Integer),
+            (r"'.*'", String),
+            (r"(None|descr|ConstClass|ConstPtr|TargetToken)", Name),
+            (r"<.*?>+", Name.Builtin),
+            (r"(label|debug_merge_point|jump|finish)", Name.Class),
+            (words(('int_add_ovf', 'int_add', 'int_sub_ovf', 'int_sub',
+                    'int_mul_ovf', 'int_mul', 'int_floordiv',
+                    'int_mod', 'int_lshift', 'int_rshift',
+                    'int_and', 'int_or', 'int_xor', 'int_eq',
+                    'int_ne', 'int_ge', 'int_gt', 'int_le',
+                    'int_lt', 'int_is_zero', 'int_is_true',
+                    'uint_floordiv', 'uint_ge', 'uint_lt',
+                    'float_add', 'float_sub', 'float_mul',
+                    'float_truediv', 'float_neg', 'float_eq',
+                    'float_ne', 'float_ge', 'float_gt',
+                    'float_le', 'float_lt', 'float_abs',
+                    'ptr_eq', 'ptr_ne', 'instance_ptr_eq',
+                    'instance_ptr_ne', 'cast_int_to_float',
+                    'cast_float_to_int', 'force_token',
+                    'quasiimmut_field', 'same_as',
+                    'virtual_ref_finish', 'virtual_ref',
+                    'mark_opaque_ptr', 'call_may_force',
+                    'call_assembler', 'call_loopinvariant',
+                    'call_release_gil', 'call_pure', 'call',
+                    'new_with_vtable', 'new_array', 'newstr',
+                    'newunicode', 'new', 'arraylen_gc',
+                    'getarrayitem_gc_pure', 'getarrayitem_gc',
+                    'setarrayitem_gc', 'getarrayitem_raw',
+                    'setarrayitem_raw', 'getfield_gc_pure',
+                    'getfield_gc', 'getinteriorfield_gc',
+                    'setinteriorfield_gc', 'getfield_raw',
+                    'setfield_gc', 'setfield_raw', 'strgetitem',
+                    'strsetitem', 'strlen', 'copystrcontent',
+                    'unicodegetitem', 'unicodesetitem',
+                    'unicodelen', 'guard_true', 'guard_false',
+                    'guard_value', 'guard_isnull',
+                    'guard_nonnull_class', 'guard_nonnull',
+                    'guard_class', 'guard_no_overflow',
+                    'guard_not_forced', 'guard_no_exception',
+                    'guard_not_invalidated')),
+             Name.Builtin),
+            include("extra-stuff"),
+        ],
+        "jit-backend-counts": [
+            (r"\[\w+\] jit-backend-counts}$", Keyword, "#pop"),
+            (r":", Punctuation),
+            (r"\d+", Number),
+            include("extra-stuff"),
+        ],
+        "extra-stuff": [
+            (r"\s+", Whitespace),
+            (r"#.*?$", Comment),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/cplint.py

@@ -0,0 +1,43 @@
+"""
+    pygments.lexers.cplint
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the cplint language
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import bygroups, inherit, words
+from pygments.lexers import PrologLexer
+from pygments.token import Operator, Keyword, Name, String, Punctuation
+
+__all__ = ['CplintLexer']
+
+
+class CplintLexer(PrologLexer):
+    """
+    Lexer for cplint files, including CP-logic, Logic Programs with Annotated
+    Disjunctions, Distributional Clauses syntax, ProbLog, DTProbLog.
+    """
+    name = 'cplint'
+    url = 'https://cplint.eu'
+    aliases = ['cplint']
+    filenames = ['*.ecl', '*.prolog', '*.pro', '*.pl', '*.P', '*.lpad', '*.cpl']
+    mimetypes = ['text/x-cplint']
+    version_added = '2.12'
+
+    tokens = {
+        'root': [
+            (r'map_query', Keyword),
+            (words(('gaussian', 'uniform_dens', 'dirichlet', 'gamma', 'beta',
+                    'poisson', 'binomial', 'geometric', 'exponential', 'pascal',
+                    'multinomial', 'user', 'val', 'uniform', 'discrete',
+                    'finite')), Name.Builtin),
+            # annotations of atoms
+            (r'([a-z]+)(:)', bygroups(String.Atom, Punctuation)),
+            (r':[-=]|::?|~=?|=>', Operator),
+            (r'\?', Name.Builtin),
+            inherit,
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/crystal.py

@@ -0,0 +1,364 @@
+"""
+    pygments.lexers.crystal
+    ~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for Crystal.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import ExtendedRegexLexer, include, bygroups, default, \
+    words, line_re
+from pygments.token import Comment, Operator, Keyword, Name, String, Number, \
+    Punctuation, Error, Whitespace
+
+__all__ = ['CrystalLexer']
+
+
+CRYSTAL_OPERATORS = [
+    '!=', '!~', '!', '%', '&&', '&', '**', '*', '+', '-', '/', '<=>', '<<', '<=', '<',
+    '===', '==', '=~', '=', '>=', '>>', '>', '[]=', '[]?', '[]', '^', '||', '|', '~'
+]
+
+
+class CrystalLexer(ExtendedRegexLexer):
+    """
+    For Crystal source code.
+    """
+
+    name = 'Crystal'
+    url = 'https://crystal-lang.org'
+    aliases = ['cr', 'crystal']
+    filenames = ['*.cr']
+    mimetypes = ['text/x-crystal']
+    version_added = '2.2'
+
+    flags = re.DOTALL | re.MULTILINE
+
+    def heredoc_callback(self, match, ctx):
+        # okay, this is the hardest part of parsing Crystal...
+        # match: 1 = <<-?, 2 = quote? 3 = name 4 = quote? 5 = rest of line
+
+        start = match.start(1)
+        yield start, Operator, match.group(1)        # <<-?
+        yield match.start(2), String.Heredoc, match.group(2)    # quote ", ', `
+        yield match.start(3), String.Delimiter, match.group(3)  # heredoc name
+        yield match.start(4), String.Heredoc, match.group(4)    # quote again
+
+        heredocstack = ctx.__dict__.setdefault('heredocstack', [])
+        outermost = not bool(heredocstack)
+        heredocstack.append((match.group(1) == '<<-', match.group(3)))
+
+        ctx.pos = match.start(5)
+        ctx.end = match.end(5)
+        # this may find other heredocs, so limit the recursion depth
+        if len(heredocstack) < 100:
+            yield from self.get_tokens_unprocessed(context=ctx)
+        else:
+            yield ctx.pos, String.Heredoc, match.group(5)
+        ctx.pos = match.end()
+
+        if outermost:
+            # this is the outer heredoc again, now we can process them all
+            for tolerant, hdname in heredocstack:
+                lines = []
+                for match in line_re.finditer(ctx.text, ctx.pos):
+                    if tolerant:
+                        check = match.group().strip()
+                    else:
+                        check = match.group().rstrip()
+                    if check == hdname:
+                        for amatch in lines:
+                            yield amatch.start(), String.Heredoc, amatch.group()
+                        yield match.start(), String.Delimiter, match.group()
+                        ctx.pos = match.end()
+                        break
+                    else:
+                        lines.append(match)
+                else:
+                    # end of heredoc not found -- error!
+                    for amatch in lines:
+                        yield amatch.start(), Error, amatch.group()
+            ctx.end = len(ctx.text)
+            del heredocstack[:]
+
+    def gen_crystalstrings_rules():
+        states = {}
+        states['strings'] = [
+            (r'\:\w+[!?]?', String.Symbol),
+            (words(CRYSTAL_OPERATORS, prefix=r'\:'), String.Symbol),
+            (r":'(\\\\|\\[^\\]|[^'\\])*'", String.Symbol),
+            # This allows arbitrary text after '\ for simplicity
+            (r"'(\\\\|\\'|[^']|\\[^'\\]+)'", String.Char),
+            (r':"', String.Symbol, 'simple-sym'),
+            # Crystal doesn't have "symbol:"s but this simplifies function args
+            (r'([a-zA-Z_]\w*)(:)(?!:)', bygroups(String.Symbol, Punctuation)),
+            (r'"', String.Double, 'simple-string'),
+            (r'(?<!\.)`', String.Backtick, 'simple-backtick'),
+        ]
+
+        # double-quoted string and symbol
+        for name, ttype, end in ('string', String.Double, '"'), \
+                                ('sym', String.Symbol, '"'), \
+                                ('backtick', String.Backtick, '`'):
+            states['simple-'+name] = [
+                include('string-escaped' if name == 'sym' else 'string-intp-escaped'),
+                (rf'[^\\{end}#]+', ttype),
+                (r'[\\#]', ttype),
+                (end, ttype, '#pop'),
+            ]
+
+        # https://crystal-lang.org/docs/syntax_and_semantics/literals/string.html#percent-string-literals
+        for lbrace, rbrace, bracecc, name in \
+                ('\\{', '\\}', '{}', 'cb'), \
+                ('\\[', '\\]', '\\[\\]', 'sb'), \
+                ('\\(', '\\)', '()', 'pa'), \
+                ('<', '>', '<>', 'ab'), \
+                ('\\|', '\\|', '\\|', 'pi'):
+            states[name+'-intp-string'] = [
+                (r'\\' + lbrace, String.Other),
+            ] + (lbrace != rbrace) * [
+                (lbrace, String.Other, '#push'),
+            ] + [
+                (rbrace, String.Other, '#pop'),
+                include('string-intp-escaped'),
+                (r'[\\#' + bracecc + ']', String.Other),
+                (r'[^\\#' + bracecc + ']+', String.Other),
+            ]
+            states['strings'].append((r'%Q?' + lbrace, String.Other,
+                                      name+'-intp-string'))
+            states[name+'-string'] = [
+                (r'\\[\\' + bracecc + ']', String.Other),
+            ] + (lbrace != rbrace) * [
+                (lbrace, String.Other, '#push'),
+            ] + [
+                (rbrace, String.Other, '#pop'),
+                (r'[\\#' + bracecc + ']', String.Other),
+                (r'[^\\#' + bracecc + ']+', String.Other),
+            ]
+            # https://crystal-lang.org/docs/syntax_and_semantics/literals/array.html#percent-array-literals
+            states['strings'].append((r'%[qwi]' + lbrace, String.Other,
+                                      name+'-string'))
+            states[name+'-regex'] = [
+                (r'\\[\\' + bracecc + ']', String.Regex),
+            ] + (lbrace != rbrace) * [
+                (lbrace, String.Regex, '#push'),
+            ] + [
+                (rbrace + '[imsx]*', String.Regex, '#pop'),
+                include('string-intp'),
+                (r'[\\#' + bracecc + ']', String.Regex),
+                (r'[^\\#' + bracecc + ']+', String.Regex),
+            ]
+            states['strings'].append((r'%r' + lbrace, String.Regex,
+                                      name+'-regex'))
+
+        return states
+
+    tokens = {
+        'root': [
+            (r'#.*?$', Comment.Single),
+            # keywords
+            (words('''
+                abstract asm begin break case do else elsif end ensure extend if in
+                include next of private protected require rescue return select self super
+                then unless until when while with yield
+            '''.split(), suffix=r'\b'), Keyword),
+            (words('''
+                previous_def forall out uninitialized __DIR__ __FILE__ __LINE__
+                __END_LINE__
+            '''.split(), prefix=r'(?<!\.)', suffix=r'\b'), Keyword.Pseudo),
+            # https://crystal-lang.org/docs/syntax_and_semantics/is_a.html
+            (r'\.(is_a\?|nil\?|responds_to\?|as\?|as\b)', Keyword.Pseudo),
+            (words(['true', 'false', 'nil'], suffix=r'\b'), Keyword.Constant),
+            # start of function, class and module names
+            (r'(module|lib)(\s+)([a-zA-Z_]\w*(?:::[a-zA-Z_]\w*)*)',
+             bygroups(Keyword, Whitespace, Name.Namespace)),
+            (r'(def|fun|macro)(\s+)((?:[a-zA-Z_]\w*::)*)',
+             bygroups(Keyword, Whitespace, Name.Namespace), 'funcname'),
+            (r'def(?=[*%&^`~+-/\[<>=])', Keyword, 'funcname'),
+            (r'(annotation|class|struct|union|type|alias|enum)(\s+)((?:[a-zA-Z_]\w*::)*)',
+             bygroups(Keyword, Whitespace, Name.Namespace), 'classname'),
+            # https://crystal-lang.org/api/toplevel.html
+            (words('''
+                instance_sizeof offsetof pointerof sizeof typeof
+            '''.split(), prefix=r'(?<!\.)', suffix=r'\b'), Keyword.Pseudo),
+            # macros
+            (r'(?<!\.)(debugger\b|p!|pp!|record\b|spawn\b)', Name.Builtin.Pseudo),
+            # builtins
+            (words('''
+                abort at_exit caller exit gets loop main p pp print printf puts
+                raise rand read_line sleep spawn sprintf system
+            '''.split(), prefix=r'(?<!\.)', suffix=r'\b'), Name.Builtin),
+            # https://crystal-lang.org/api/Object.html#macro-summary
+            (r'(?<!\.)(((class_)?((getter|property)\b[!?]?|setter\b))|'
+             r'(def_(clone|equals|equals_and_hash|hash)|delegate|forward_missing_to)\b)',
+             Name.Builtin.Pseudo),
+            # normal heredocs
+            (r'(?<!\w)(<<-?)(["`\']?)([a-zA-Z_]\w*)(\2)(.*?\n)',
+             heredoc_callback),
+            # empty string heredocs
+            (r'(<<-?)("|\')()(\2)(.*?\n)', heredoc_callback),
+            (r'__END__', Comment.Preproc, 'end-part'),
+            # multiline regex (after keywords or assignments)
+            (r'(?:^|(?<=[=<>~!:])|'
+             r'(?<=(?:\s|;)when\s)|'
+             r'(?<=(?:\s|;)or\s)|'
+             r'(?<=(?:\s|;)and\s)|'
+             r'(?<=\.index\s)|'
+             r'(?<=\.scan\s)|'
+             r'(?<=\.sub\s)|'
+             r'(?<=\.sub!\s)|'
+             r'(?<=\.gsub\s)|'
+             r'(?<=\.gsub!\s)|'
+             r'(?<=\.match\s)|'
+             r'(?<=(?:\s|;)if\s)|'
+             r'(?<=(?:\s|;)elsif\s)|'
+             r'(?<=^when\s)|'
+             r'(?<=^index\s)|'
+             r'(?<=^scan\s)|'
+             r'(?<=^sub\s)|'
+             r'(?<=^gsub\s)|'
+             r'(?<=^sub!\s)|'
+             r'(?<=^gsub!\s)|'
+             r'(?<=^match\s)|'
+             r'(?<=^if\s)|'
+             r'(?<=^elsif\s)'
+             r')(\s*)(/)', bygroups(Whitespace, String.Regex), 'multiline-regex'),
+            # multiline regex (in method calls or subscripts)
+            (r'(?<=\(|,|\[)/', String.Regex, 'multiline-regex'),
+            # multiline regex (this time the funny no whitespace rule)
+            (r'(\s+)(/)(?![\s=])', bygroups(Whitespace, String.Regex),
+             'multiline-regex'),
+            # lex numbers and ignore following regular expressions which
+            # are division operators in fact (grrrr. i hate that. any
+            # better ideas?)
+            # since pygments 0.7 we also eat a "?" operator after numbers
+            # so that the char operator does not work. Chars are not allowed
+            # there so that you can use the ternary operator.
+            # stupid example:
+            #   x>=0?n[x]:""
+            (r'(0o[0-7]+(?:_[0-7]+)*(?:_?[iu][0-9]+)?)\b(\s*)([/?])?',
+             bygroups(Number.Oct, Whitespace, Operator)),
+            (r'(0x[0-9A-Fa-f]+(?:_[0-9A-Fa-f]+)*(?:_?[iu][0-9]+)?)\b(\s*)([/?])?',
+             bygroups(Number.Hex, Whitespace, Operator)),
+            (r'(0b[01]+(?:_[01]+)*(?:_?[iu][0-9]+)?)\b(\s*)([/?])?',
+             bygroups(Number.Bin, Whitespace, Operator)),
+            # 3 separate expressions for floats because any of the 3 optional
+            # parts makes it a float
+            (r'((?:0(?![0-9])|[1-9][\d_]*)(?:\.\d[\d_]*)(?:e[+-]?[0-9]+)?'
+             r'(?:_?f[0-9]+)?)(\s*)([/?])?',
+             bygroups(Number.Float, Whitespace, Operator)),
+            (r'((?:0(?![0-9])|[1-9][\d_]*)(?:\.\d[\d_]*)?(?:e[+-]?[0-9]+)'
+             r'(?:_?f[0-9]+)?)(\s*)([/?])?',
+             bygroups(Number.Float, Whitespace, Operator)),
+            (r'((?:0(?![0-9])|[1-9][\d_]*)(?:\.\d[\d_]*)?(?:e[+-]?[0-9]+)?'
+             r'(?:_?f[0-9]+))(\s*)([/?])?',
+             bygroups(Number.Float, Whitespace, Operator)),
+            (r'(0\b|[1-9][\d]*(?:_\d+)*(?:_?[iu][0-9]+)?)\b(\s*)([/?])?',
+             bygroups(Number.Integer, Whitespace, Operator)),
+            # Names
+            (r'@@[a-zA-Z_]\w*', Name.Variable.Class),
+            (r'@[a-zA-Z_]\w*', Name.Variable.Instance),
+            (r'\$\w+', Name.Variable.Global),
+            (r'\$[!@&`\'+~=/\\,;.<>_*$?:"^-]', Name.Variable.Global),
+            (r'\$-[0adFiIlpvw]', Name.Variable.Global),
+            (r'::', Operator),
+            include('strings'),
+            # https://crystal-lang.org/reference/syntax_and_semantics/literals/char.html
+            (r'\?(\\[MC]-)*'  # modifiers
+             r'(\\([\\abefnrtv#"\']|[0-7]{1,3}|x[a-fA-F0-9]{2}|u[a-fA-F0-9]{4}|u\{[a-fA-F0-9 ]+\})|\S)'
+             r'(?!\w)',
+             String.Char),
+            (r'[A-Z][A-Z_]+\b(?!::|\.)', Name.Constant),
+            # macro expansion
+            (r'\{%', String.Interpol, 'in-macro-control'),
+            (r'\{\{', String.Interpol, 'in-macro-expr'),
+            # annotations
+            (r'(@\[)(\s*)([A-Z]\w*(::[A-Z]\w*)*)',
+             bygroups(Operator, Whitespace, Name.Decorator), 'in-annot'),
+            # this is needed because Crystal attributes can look
+            # like keywords (class) or like this: ` ?!?
+            (words(CRYSTAL_OPERATORS, prefix=r'(\.|::)'),
+             bygroups(Operator, Name.Operator)),
+            (r'(\.|::)([a-zA-Z_]\w*[!?]?|[*%&^`~+\-/\[<>=])',
+             bygroups(Operator, Name)),
+            # Names can end with [!?] unless it's "!="
+            (r'[a-zA-Z_]\w*(?:[!?](?!=))?', Name),
+            (r'(\[|\]\??|\*\*|<=>?|>=|<<?|>>?|=~|===|'
+             r'!~|&&?|\|\||\.{1,3})', Operator),
+            (r'[-+/*%=<>&!^|~]=?', Operator),
+            (r'[(){};,/?:\\]', Punctuation),
+            (r'\s+', Whitespace)
+        ],
+        'funcname': [
+            (r'(?:([a-zA-Z_]\w*)(\.))?'
+             r'([a-zA-Z_]\w*[!?]?|\*\*?|[-+]@?|'
+             r'[/%&|^`~]|\[\]=?|<<|>>|<=?>|>=?|===?)',
+             bygroups(Name.Class, Operator, Name.Function), '#pop'),
+            default('#pop')
+        ],
+        'classname': [
+            (r'[A-Z_]\w*', Name.Class),
+            (r'(\()(\s*)([A-Z_]\w*)(\s*)(\))',
+             bygroups(Punctuation, Whitespace, Name.Class, Whitespace, Punctuation)),
+            default('#pop')
+        ],
+        'in-intp': [
+            (r'\{', String.Interpol, '#push'),
+            (r'\}', String.Interpol, '#pop'),
+            include('root'),
+        ],
+        'string-intp': [
+            (r'#\{', String.Interpol, 'in-intp'),
+        ],
+        'string-escaped': [
+            # https://crystal-lang.org/reference/syntax_and_semantics/literals/string.html
+            (r'\\([\\abefnrtv#"\']|[0-7]{1,3}|x[a-fA-F0-9]{2}|u[a-fA-F0-9]{4}|u\{[a-fA-F0-9 ]+\})',
+             String.Escape)
+        ],
+        'string-intp-escaped': [
+            include('string-intp'),
+            include('string-escaped'),
+        ],
+        'interpolated-regex': [
+            include('string-intp'),
+            (r'[\\#]', String.Regex),
+            (r'[^\\#]+', String.Regex),
+        ],
+        'interpolated-string': [
+            include('string-intp'),
+            (r'[\\#]', String.Other),
+            (r'[^\\#]+', String.Other),
+        ],
+        'multiline-regex': [
+            include('string-intp'),
+            (r'\\\\', String.Regex),
+            (r'\\/', String.Regex),
+            (r'[\\#]', String.Regex),
+            (r'[^\\/#]+', String.Regex),
+            (r'/[imsx]*', String.Regex, '#pop'),
+        ],
+        'end-part': [
+            (r'.+', Comment.Preproc, '#pop')
+        ],
+        'in-macro-control': [
+            (r'\{%', String.Interpol, '#push'),
+            (r'%\}', String.Interpol, '#pop'),
+            (r'(for|verbatim)\b', Keyword),
+            include('root'),
+        ],
+        'in-macro-expr': [
+            (r'\{\{', String.Interpol, '#push'),
+            (r'\}\}', String.Interpol, '#pop'),
+            include('root'),
+        ],
+        'in-annot': [
+            (r'\[', Operator, '#push'),
+            (r'\]', Operator, '#pop'),
+            include('root'),
+        ],
+    }
+    tokens.update(gen_crystalstrings_rules())

venv/Lib/site-packages/pygments/lexers/csound.py

@@ -0,0 +1,466 @@
+"""
+    pygments.lexers.csound
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for Csound languages.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, bygroups, default, include, using, words
+from pygments.token import Comment, Error, Keyword, Name, Number, Operator, Punctuation, \
+    String, Text, Whitespace
+from pygments.lexers._csound_builtins import OPCODES, DEPRECATED_OPCODES, REMOVED_OPCODES
+from pygments.lexers.html import HtmlLexer
+from pygments.lexers.python import PythonLexer
+from pygments.lexers.scripting import LuaLexer
+
+__all__ = ['CsoundScoreLexer', 'CsoundOrchestraLexer', 'CsoundDocumentLexer']
+
+newline = (r'((?:(?:;|//).*)*)(\n)', bygroups(Comment.Single, Text))
+
+
+class CsoundLexer(RegexLexer):
+    url = 'https://csound.com/'
+
+    tokens = {
+        'whitespace': [
+            (r'[ \t]+', Whitespace),
+            (r'/[*][\s\S]*?[*]/', Comment.Multiline),
+            (r'(?:;|//).*$', Comment.Single),
+            (r'(\\)(\n)', bygroups(Text, Whitespace))
+        ],
+
+        'preprocessor directives': [
+            (r'#(?:e(?:nd(?:if)?|lse)\b|##)|@@?[ \t]*\d+', Comment.Preproc),
+            (r'#includestr', Comment.Preproc, 'includestr directive'),
+            (r'#include', Comment.Preproc, 'include directive'),
+            (r'#[ \t]*define', Comment.Preproc, 'define directive'),
+            (r'#(?:ifn?def|undef)\b', Comment.Preproc, 'macro directive')
+        ],
+
+        'include directive': [
+            include('whitespace'),
+            (r'([^ \t]).*?\1', String, '#pop')
+        ],
+        'includestr directive': [
+            include('whitespace'),
+            (r'"', String, ('#pop', 'quoted string'))
+        ],
+
+        'define directive': [
+            (r'\n', Whitespace),
+            include('whitespace'),
+            (r'([A-Z_a-z]\w*)(\()', bygroups(Comment.Preproc, Punctuation),
+             ('#pop', 'macro parameter name list')),
+            (r'[A-Z_a-z]\w*', Comment.Preproc, ('#pop', 'before macro body'))
+        ],
+        'macro parameter name list': [
+            include('whitespace'),
+            (r'[A-Z_a-z]\w*', Comment.Preproc),
+            (r"['#]", Punctuation),
+            (r'\)', Punctuation, ('#pop', 'before macro body'))
+        ],
+        'before macro body': [
+            (r'\n', Whitespace),
+            include('whitespace'),
+            (r'#', Punctuation, ('#pop', 'macro body'))
+        ],
+        'macro body': [
+            (r'(?:\\(?!#)|[^#\\]|\n)+', Comment.Preproc),
+            (r'\\#', Comment.Preproc),
+            (r'(?<!\\)#', Punctuation, '#pop')
+        ],
+
+        'macro directive': [
+            include('whitespace'),
+            (r'[A-Z_a-z]\w*', Comment.Preproc, '#pop')
+        ],
+
+        'macro uses': [
+            (r'(\$[A-Z_a-z]\w*\.?)(\()', bygroups(Comment.Preproc, Punctuation),
+             'macro parameter value list'),
+            (r'\$[A-Z_a-z]\w*(?:\.|\b)', Comment.Preproc)
+        ],
+        'macro parameter value list': [
+            (r'(?:[^\'#"{()]|\{(?!\{))+', Comment.Preproc),
+            (r"['#]", Punctuation),
+            (r'"', String, 'macro parameter value quoted string'),
+            (r'\{\{', String, 'macro parameter value braced string'),
+            (r'\(', Comment.Preproc, 'macro parameter value parenthetical'),
+            (r'\)', Punctuation, '#pop')
+        ],
+        'macro parameter value quoted string': [
+            (r"\\[#'()]", Comment.Preproc),
+            (r"[#'()]", Error),
+            include('quoted string')
+        ],
+        'macro parameter value braced string': [
+            (r"\\[#'()]", Comment.Preproc),
+            (r"[#'()]", Error),
+            include('braced string')
+        ],
+        'macro parameter value parenthetical': [
+            (r'(?:[^\\()]|\\\))+', Comment.Preproc),
+            (r'\(', Comment.Preproc, '#push'),
+            (r'\)', Comment.Preproc, '#pop')
+        ],
+
+        'whitespace and macro uses': [
+            include('whitespace'),
+            include('macro uses')
+        ],
+
+        'numbers': [
+            (r'\d+[Ee][+-]?\d+|(\d+\.\d*|\d*\.\d+)([Ee][+-]?\d+)?', Number.Float),
+            (r'(0[Xx])([0-9A-Fa-f]+)', bygroups(Keyword.Type, Number.Hex)),
+            (r'\d+', Number.Integer)
+        ],
+
+        'quoted string': [
+            (r'"', String, '#pop'),
+            (r'[^"$]+', String),
+            include('macro uses'),
+            (r'[$]', String)
+        ],
+
+        'braced string': [
+            # Do nothing. This must be defined in subclasses.
+        ]
+    }
+
+
+class CsoundScoreLexer(CsoundLexer):
+    """
+    For `Csound <https://csound.com>`_ scores.
+    """
+
+    name = 'Csound Score'
+    aliases = ['csound-score', 'csound-sco']
+    filenames = ['*.sco']
+    version_added = '2.1'
+
+    tokens = {
+        'root': [
+            (r'\n', Whitespace),
+            include('whitespace and macro uses'),
+            include('preprocessor directives'),
+
+            (r'[aBbCdefiqstvxy]', Keyword),
+            # There is also a w statement that is generated internally and should not be
+            # used; see https://github.com/csound/csound/issues/750.
+
+            (r'z', Keyword.Constant),
+            # z is a constant equal to 800,000,000,000. 800 billion seconds is about
+            # 25,367.8 years. See also
+            # https://csound.com/docs/manual/ScoreTop.html and
+            # https://github.com/csound/csound/search?q=stof+path%3AEngine+filename%3Asread.c.
+
+            (r'([nNpP][pP])(\d+)', bygroups(Keyword, Number.Integer)),
+
+            (r'[mn]', Keyword, 'mark statement'),
+
+            include('numbers'),
+            (r'[!+\-*/^%&|<>#~.]', Operator),
+            (r'[()\[\]]', Punctuation),
+            (r'"', String, 'quoted string'),
+            (r'\{', Comment.Preproc, 'loop after left brace'),
+        ],
+
+        'mark statement': [
+            include('whitespace and macro uses'),
+            (r'[A-Z_a-z]\w*', Name.Label),
+            (r'\n', Whitespace, '#pop')
+        ],
+
+        'loop after left brace': [
+            include('whitespace and macro uses'),
+            (r'\d+', Number.Integer, ('#pop', 'loop after repeat count')),
+        ],
+        'loop after repeat count': [
+            include('whitespace and macro uses'),
+            (r'[A-Z_a-z]\w*', Comment.Preproc, ('#pop', 'loop'))
+        ],
+        'loop': [
+            (r'\}', Comment.Preproc, '#pop'),
+            include('root')
+        ],
+
+        # Braced strings are not allowed in Csound scores, but this is needed because the
+        # superclass includes it.
+        'braced string': [
+            (r'\}\}', String, '#pop'),
+            (r'[^}]|\}(?!\})', String)
+        ]
+    }
+
+
+class CsoundOrchestraLexer(CsoundLexer):
+    """
+    For `Csound <https://csound.com>`_ orchestras.
+    """
+
+    name = 'Csound Orchestra'
+    aliases = ['csound', 'csound-orc']
+    filenames = ['*.orc', '*.udo']
+    version_added = '2.1'
+
+    user_defined_opcodes = set()
+
+    def opcode_name_callback(lexer, match):
+        opcode = match.group(0)
+        lexer.user_defined_opcodes.add(opcode)
+        yield match.start(), Name.Function, opcode
+
+    def name_callback(lexer, match):
+        type_annotation_token = Keyword.Type
+
+        name = match.group(1)
+        if name in OPCODES or name in DEPRECATED_OPCODES or name in REMOVED_OPCODES:
+            yield match.start(), Name.Builtin, name
+        elif name in lexer.user_defined_opcodes:
+            yield match.start(), Name.Function, name
+        else:
+            type_annotation_token = Name
+            name_match = re.search(r'^(g?[afikSw])(\w+)', name)
+            if name_match:
+                yield name_match.start(1), Keyword.Type, name_match.group(1)
+                yield name_match.start(2), Name, name_match.group(2)
+            else:
+                yield match.start(), Name, name
+
+        if match.group(2):
+            yield match.start(2), Punctuation, match.group(2)
+            yield match.start(3), type_annotation_token, match.group(3)
+
+    tokens = {
+        'root': [
+            (r'\n', Whitespace),
+
+            (r'^([ \t]*)(\w+)(:)([ \t]+|$)', bygroups(Whitespace, Name.Label, Punctuation, Whitespace)),
+
+            include('whitespace and macro uses'),
+            include('preprocessor directives'),
+
+            (r'\binstr\b', Keyword.Declaration, 'instrument numbers and identifiers'),
+            (r'\bopcode\b', Keyword.Declaration, 'after opcode keyword'),
+            (r'\b(?:end(?:in|op))\b', Keyword.Declaration),
+
+            include('partial statements')
+        ],
+
+        'partial statements': [
+            (r'\b(?:0dbfs|A4|k(?:r|smps)|nchnls(?:_i)?|sr)\b', Name.Variable.Global),
+
+            include('numbers'),
+
+            (r'\+=|-=|\*=|/=|<<|>>|<=|>=|==|!=|&&|\|\||[~¬]|[=!+\-*/^%&|<>#?:]', Operator),
+            (r'[(),\[\]]', Punctuation),
+
+            (r'"', String, 'quoted string'),
+            (r'\{\{', String, 'braced string'),
+
+            (words((
+                'do', 'else', 'elseif', 'endif', 'enduntil', 'fi', 'if', 'ithen', 'kthen',
+                'od', 'then', 'until', 'while',
+                ), prefix=r'\b', suffix=r'\b'), Keyword),
+            (words(('return', 'rireturn'), prefix=r'\b', suffix=r'\b'), Keyword.Pseudo),
+
+            (r'\b[ik]?goto\b', Keyword, 'goto label'),
+            (r'\b(r(?:einit|igoto)|tigoto)(\(|\b)', bygroups(Keyword.Pseudo, Punctuation),
+             'goto label'),
+            (r'\b(c(?:g|in?|k|nk?)goto)(\(|\b)', bygroups(Keyword.Pseudo, Punctuation),
+             ('goto label', 'goto argument')),
+            (r'\b(timout)(\(|\b)', bygroups(Keyword.Pseudo, Punctuation),
+             ('goto label', 'goto argument', 'goto argument')),
+            (r'\b(loop_[gl][et])(\(|\b)', bygroups(Keyword.Pseudo, Punctuation),
+             ('goto label', 'goto argument', 'goto argument', 'goto argument')),
+
+            (r'\bprintk?s\b', Name.Builtin, 'prints opcode'),
+            (r'\b(?:readscore|scoreline(?:_i)?)\b', Name.Builtin, 'Csound score opcode'),
+            (r'\bpyl?run[it]?\b', Name.Builtin, 'Python opcode'),
+            (r'\blua_(?:exec|opdef)\b', Name.Builtin, 'Lua opcode'),
+            (r'\bp\d+\b', Name.Variable.Instance),
+            (r'\b([A-Z_a-z]\w*)(?:(:)([A-Za-z]))?\b', name_callback)
+        ],
+
+        'instrument numbers and identifiers': [
+            include('whitespace and macro uses'),
+            (r'\d+|[A-Z_a-z]\w*', Name.Function),
+            (r'[+,]', Punctuation),
+            (r'\n', Whitespace, '#pop')
+        ],
+
+        'after opcode keyword': [
+            include('whitespace and macro uses'),
+            (r'[A-Z_a-z]\w*', opcode_name_callback, ('#pop', 'opcode type signatures')),
+            (r'\n', Whitespace, '#pop')
+        ],
+        'opcode type signatures': [
+            include('whitespace and macro uses'),
+
+            # https://github.com/csound/csound/search?q=XIDENT+path%3AEngine+filename%3Acsound_orc.lex
+            (r'0|[afijJkKoOpPStV\[\]]+', Keyword.Type),
+
+            (r',', Punctuation),
+            (r'\n', Whitespace, '#pop')
+        ],
+
+        'quoted string': [
+            (r'"', String, '#pop'),
+            (r'[^\\"$%)]+', String),
+            include('macro uses'),
+            include('escape sequences'),
+            include('format specifiers'),
+            (r'[\\$%)]', String)
+        ],
+        'braced string': [
+            (r'\}\}', String, '#pop'),
+            (r'(?:[^\\%)}]|\}(?!\}))+', String),
+            include('escape sequences'),
+            include('format specifiers'),
+            (r'[\\%)]', String)
+        ],
+        'escape sequences': [
+            # https://github.com/csound/csound/search?q=unquote_string+path%3AEngine+filename%3Acsound_orc_compile.c
+            (r'\\(?:[\\abnrt"]|[0-7]{1,3})', String.Escape)
+        ],
+        # Format specifiers are highlighted in all strings, even though only
+        #   fprintks        https://csound.com/docs/manual/fprintks.html
+        #   fprints         https://csound.com/docs/manual/fprints.html
+        #   printf/printf_i https://csound.com/docs/manual/printf.html
+        #   printks         https://csound.com/docs/manual/printks.html
+        #   prints          https://csound.com/docs/manual/prints.html
+        #   sprintf         https://csound.com/docs/manual/sprintf.html
+        #   sprintfk        https://csound.com/docs/manual/sprintfk.html
+        # work with strings that contain format specifiers. In addition, these opcodes’
+        # handling of format specifiers is inconsistent:
+        #   - fprintks and fprints accept %a and %A specifiers, and accept %s specifiers
+        #     starting in Csound 6.15.0.
+        #   - printks and prints accept %a and %A specifiers, but don’t accept %s
+        #     specifiers.
+        #   - printf, printf_i, sprintf, and sprintfk don’t accept %a and %A specifiers,
+        #     but accept %s specifiers.
+        # See https://github.com/csound/csound/issues/747 for more information.
+        'format specifiers': [
+            (r'%[#0\- +]*\d*(?:\.\d+)?[AE-GXac-giosux]', String.Interpol),
+            (r'%%', String.Escape)
+        ],
+
+        'goto argument': [
+            include('whitespace and macro uses'),
+            (r',', Punctuation, '#pop'),
+            include('partial statements')
+        ],
+        'goto label': [
+            include('whitespace and macro uses'),
+            (r'\w+', Name.Label, '#pop'),
+            default('#pop')
+        ],
+
+        'prints opcode': [
+            include('whitespace and macro uses'),
+            (r'"', String, 'prints quoted string'),
+            default('#pop')
+        ],
+        'prints quoted string': [
+            (r'\\\\[aAbBnNrRtT]', String.Escape),
+            (r'%[!nNrRtT]|[~^]{1,2}', String.Escape),
+            include('quoted string')
+        ],
+
+        'Csound score opcode': [
+            include('whitespace and macro uses'),
+            (r'"', String, 'quoted string'),
+            (r'\{\{', String, 'Csound score'),
+            (r'\n', Whitespace, '#pop')
+        ],
+        'Csound score': [
+            (r'\}\}', String, '#pop'),
+            (r'([^}]+)|\}(?!\})', using(CsoundScoreLexer))
+        ],
+
+        'Python opcode': [
+            include('whitespace and macro uses'),
+            (r'"', String, 'quoted string'),
+            (r'\{\{', String, 'Python'),
+            (r'\n', Whitespace, '#pop')
+        ],
+        'Python': [
+            (r'\}\}', String, '#pop'),
+            (r'([^}]+)|\}(?!\})', using(PythonLexer))
+        ],
+
+        'Lua opcode': [
+            include('whitespace and macro uses'),
+            (r'"', String, 'quoted string'),
+            (r'\{\{', String, 'Lua'),
+            (r'\n', Whitespace, '#pop')
+        ],
+        'Lua': [
+            (r'\}\}', String, '#pop'),
+            (r'([^}]+)|\}(?!\})', using(LuaLexer))
+        ]
+    }
+
+
+class CsoundDocumentLexer(RegexLexer):
+    """
+    For Csound documents.
+    """
+
+    name = 'Csound Document'
+    aliases = ['csound-document', 'csound-csd']
+    filenames = ['*.csd']
+    url = 'https://csound.com'
+    version_added = '2.1'
+
+    # These tokens are based on those in XmlLexer in pygments/lexers/html.py. Making
+    # CsoundDocumentLexer a subclass of XmlLexer rather than RegexLexer may seem like a
+    # better idea, since Csound Document files look like XML files. However, Csound
+    # Documents can contain Csound comments (preceded by //, for example) before and
+    # after the root element, unescaped bitwise AND & and less than < operators, etc. In
+    # other words, while Csound Document files look like XML files, they may not actually
+    # be XML files.
+    tokens = {
+        'root': [
+            (r'/[*][\s\S]*?[*]/', Comment.Multiline),
+            (r'(?:;|//).*$', Comment.Single),
+            (r'[^/;<]+|/(?!/)', Text),
+
+            (r'<\s*CsInstruments', Name.Tag, ('orchestra', 'tag')),
+            (r'<\s*CsScore', Name.Tag, ('score', 'tag')),
+            (r'<\s*[Hh][Tt][Mm][Ll]', Name.Tag, ('HTML', 'tag')),
+
+            (r'<\s*[\w:.-]+', Name.Tag, 'tag'),
+            (r'<\s*/\s*[\w:.-]+\s*>', Name.Tag)
+        ],
+
+        'orchestra': [
+            (r'<\s*/\s*CsInstruments\s*>', Name.Tag, '#pop'),
+            (r'([\s\S])+?(?=<\s*/\s*CsInstruments\s*>)', using(CsoundOrchestraLexer))
+        ],
+        'score': [
+            (r'<\s*/\s*CsScore\s*>', Name.Tag, '#pop'),
+            (r'([\s\S])+?(?=<\s*/\s*CsScore\s*>)', using(CsoundScoreLexer))
+        ],
+        'HTML': [
+            (r'<\s*/\s*[Hh][Tt][Mm][Ll]\s*>', Name.Tag, '#pop'),
+            (r'([\s\S])+?(?=<\s*/\s*[Hh][Tt][Mm][Ll]\s*>)', using(HtmlLexer))
+        ],
+
+        'tag': [
+            (r'\s+', Whitespace),
+            (r'[\w.:-]+\s*=', Name.Attribute, 'attr'),
+            (r'/?\s*>', Name.Tag, '#pop')
+        ],
+        'attr': [
+            (r'\s+', Whitespace),
+            (r'".*?"', String, '#pop'),
+            (r"'.*?'", String, '#pop'),
+            (r'[^\s>]+', String, '#pop')
+        ]
+    }

venv/Lib/site-packages/pygments/lexers/css.py

@@ -0,0 +1,633 @@
+"""
+    pygments.lexers.css
+    ~~~~~~~~~~~~~~~~~~~
+
+    Lexers for CSS and related stylesheet formats.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+import copy
+
+from pygments.lexer import ExtendedRegexLexer, RegexLexer, include, bygroups, \
+    default, words, inherit
+from pygments.token import Comment, Operator, Keyword, Name, String, Number, \
+    Punctuation, Whitespace
+from pygments.lexers._css_builtins import _css_properties
+
+__all__ = ['CssLexer', 'SassLexer', 'ScssLexer', 'LessCssLexer']
+
+
+# List of vendor prefixes obtained from:
+# https://www.w3.org/TR/CSS21/syndata.html#vendor-keyword-history
+_vendor_prefixes = (
+    '-ms-', 'mso-', '-moz-', '-o-', '-xv-', '-atsc-', '-wap-', '-khtml-',
+    '-webkit-', 'prince-', '-ah-', '-hp-', '-ro-', '-rim-', '-tc-',
+)
+
+# List of extended color keywords obtained from:
+# https://drafts.csswg.org/css-color/#named-colors
+_color_keywords = (
+    'aliceblue', 'antiquewhite', 'aqua', 'aquamarine', 'azure', 'beige',
+    'bisque', 'black', 'blanchedalmond', 'blue', 'blueviolet', 'brown',
+    'burlywood', 'cadetblue', 'chartreuse', 'chocolate', 'coral',
+    'cornflowerblue', 'cornsilk', 'crimson', 'cyan', 'darkblue', 'darkcyan',
+    'darkgoldenrod', 'darkgray', 'darkgreen', 'darkgrey', 'darkkhaki',
+    'darkmagenta', 'darkolivegreen', 'darkorange', 'darkorchid', 'darkred',
+    'darksalmon', 'darkseagreen', 'darkslateblue', 'darkslategray',
+    'darkslategrey', 'darkturquoise', 'darkviolet', 'deeppink', 'deepskyblue',
+    'dimgray', 'dimgrey', 'dodgerblue', 'firebrick', 'floralwhite',
+    'forestgreen', 'fuchsia', 'gainsboro', 'ghostwhite', 'gold', 'goldenrod',
+    'gray', 'green', 'greenyellow', 'grey', 'honeydew', 'hotpink', 'indianred',
+    'indigo', 'ivory', 'khaki', 'lavender', 'lavenderblush', 'lawngreen',
+    'lemonchiffon', 'lightblue', 'lightcoral', 'lightcyan',
+    'lightgoldenrodyellow', 'lightgray', 'lightgreen', 'lightgrey',
+    'lightpink', 'lightsalmon', 'lightseagreen', 'lightskyblue',
+    'lightslategray', 'lightslategrey', 'lightsteelblue', 'lightyellow',
+    'lime', 'limegreen', 'linen', 'magenta', 'maroon', 'mediumaquamarine',
+    'mediumblue', 'mediumorchid', 'mediumpurple', 'mediumseagreen',
+    'mediumslateblue', 'mediumspringgreen', 'mediumturquoise',
+    'mediumvioletred', 'midnightblue', 'mintcream', 'mistyrose', 'moccasin',
+    'navajowhite', 'navy', 'oldlace', 'olive', 'olivedrab', 'orange',
+    'orangered', 'orchid', 'palegoldenrod', 'palegreen', 'paleturquoise',
+    'palevioletred', 'papayawhip', 'peachpuff', 'peru', 'pink', 'plum',
+    'powderblue', 'purple', 'rebeccapurple', 'red', 'rosybrown', 'royalblue',
+    'saddlebrown', 'salmon', 'sandybrown', 'seagreen', 'seashell', 'sienna',
+    'silver', 'skyblue', 'slateblue', 'slategray', 'slategrey', 'snow',
+    'springgreen', 'steelblue', 'tan', 'teal', 'thistle', 'tomato', 'turquoise',
+    'violet', 'wheat', 'white', 'whitesmoke', 'yellow', 'yellowgreen',
+) + ('transparent',)
+
+# List of keyword values obtained from:
+# http://cssvalues.com/
+_keyword_values = (
+    'absolute', 'alias', 'all', 'all-petite-caps', 'all-scroll',
+    'all-small-caps', 'allow-end', 'alpha', 'alternate', 'alternate-reverse',
+    'always', 'armenian', 'auto', 'avoid', 'avoid-column', 'avoid-page',
+    'backwards', 'balance', 'baseline', 'below', 'blink', 'block', 'bold',
+    'bolder', 'border-box', 'both', 'bottom', 'box-decoration', 'break-word',
+    'capitalize', 'cell', 'center', 'circle', 'clip', 'clone', 'close-quote',
+    'col-resize', 'collapse', 'color', 'color-burn', 'color-dodge', 'column',
+    'column-reverse', 'compact', 'condensed', 'contain', 'container',
+    'content-box', 'context-menu', 'copy', 'cover', 'crisp-edges', 'crosshair',
+    'currentColor', 'cursive', 'darken', 'dashed', 'decimal',
+    'decimal-leading-zero', 'default', 'descendants', 'difference', 'digits',
+    'disc', 'distribute', 'dot', 'dotted', 'double', 'double-circle', 'e-resize',
+    'each-line', 'ease', 'ease-in', 'ease-in-out', 'ease-out', 'edges',
+    'ellipsis', 'end', 'ew-resize', 'exclusion', 'expanded', 'extra-condensed',
+    'extra-expanded', 'fantasy', 'fill', 'fill-box', 'filled', 'first', 'fixed',
+    'flat', 'flex', 'flex-end', 'flex-start', 'flip', 'force-end', 'forwards',
+    'from-image', 'full-width', 'geometricPrecision', 'georgian', 'groove',
+    'hanging', 'hard-light', 'help', 'hidden', 'hide', 'horizontal', 'hue',
+    'icon', 'infinite', 'inherit', 'initial', 'ink', 'inline', 'inline-block',
+    'inline-flex', 'inline-table', 'inset', 'inside', 'inter-word', 'invert',
+    'isolate', 'italic', 'justify', 'large', 'larger', 'last', 'left',
+    'lighten', 'lighter', 'line-through', 'linear', 'list-item', 'local',
+    'loose', 'lower-alpha', 'lower-greek', 'lower-latin', 'lower-roman',
+    'lowercase', 'ltr', 'luminance', 'luminosity', 'mandatory', 'manipulation',
+    'manual', 'margin-box', 'match-parent', 'medium', 'mixed', 'monospace',
+    'move', 'multiply', 'n-resize', 'ne-resize', 'nesw-resize',
+    'no-close-quote', 'no-drop', 'no-open-quote', 'no-repeat', 'none', 'normal',
+    'not-allowed', 'nowrap', 'ns-resize', 'nw-resize', 'nwse-resize', 'objects',
+    'oblique', 'off', 'on', 'open', 'open-quote', 'optimizeLegibility',
+    'optimizeSpeed', 'outset', 'outside', 'over', 'overlay', 'overline',
+    'padding-box', 'page', 'pan-down', 'pan-left', 'pan-right', 'pan-up',
+    'pan-x', 'pan-y', 'paused', 'petite-caps', 'pixelated', 'pointer',
+    'preserve-3d', 'progress', 'proximity', 'relative', 'repeat',
+    'repeat no-repeat', 'repeat-x', 'repeat-y', 'reverse', 'revert', 'ridge', 'right',
+    'round', 'row', 'row-resize', 'row-reverse', 'rtl', 'ruby', 'ruby-base',
+    'ruby-base-container', 'ruby-text', 'ruby-text-container', 'run-in',
+    'running', 's-resize', 'sans-serif', 'saturation', 'scale-down', 'screen',
+    'scroll', 'se-resize', 'semi-condensed', 'semi-expanded', 'separate',
+    'serif', 'sesame', 'show', 'sideways', 'sideways-left', 'sideways-right',
+    'slice', 'small', 'small-caps', 'smaller', 'smooth', 'snap', 'soft-light',
+    'solid', 'space', 'space-around', 'space-between', 'spaces', 'square',
+    'start', 'static', 'step-end', 'step-start', 'sticky', 'stretch', 'strict',
+    'stroke-box', 'style', 'sw-resize', 'table', 'table-caption', 'table-cell',
+    'table-column', 'table-column-group', 'table-footer-group',
+    'table-header-group', 'table-row', 'table-row-group', 'text', 'thick',
+    'thin', 'titling-caps', 'to', 'top', 'triangle', 'ultra-condensed',
+    'ultra-expanded', 'under', 'underline', 'unicase', 'unset', 'upper-alpha',
+    'upper-latin', 'upper-roman', 'uppercase', 'upright', 'use-glyph-orientation',
+    'vertical', 'vertical-text', 'view-box', 'visible', 'w-resize', 'wait',
+    'wavy', 'weight', 'weight style', 'wrap', 'wrap-reverse', 'x-large',
+    'x-small', 'xx-large', 'xx-small', 'zoom-in', 'zoom-out',
+)
+
+# List of other keyword values from other sources:
+_other_keyword_values = (
+    'above', 'aural', 'behind', 'bidi-override', 'center-left', 'center-right',
+    'cjk-ideographic', 'continuous', 'crop', 'cross', 'embed', 'far-left',
+    'far-right', 'fast', 'faster', 'hebrew', 'high', 'higher', 'hiragana',
+    'hiragana-iroha', 'katakana', 'katakana-iroha', 'landscape', 'left-side',
+    'leftwards', 'level', 'loud', 'low', 'lower', 'message-box', 'middle',
+    'mix', 'narrower', 'once', 'portrait', 'right-side', 'rightwards', 'silent',
+    'slow', 'slower', 'small-caption', 'soft', 'spell-out', 'status-bar',
+    'super', 'text-bottom', 'text-top', 'wider', 'x-fast', 'x-high', 'x-loud',
+    'x-low', 'x-soft', 'yes', 'pre', 'pre-wrap', 'pre-line',
+)
+
+# List of functional notation and function keyword values:
+_functional_notation_keyword_values = (
+    'attr', 'blackness', 'blend', 'blenda', 'blur', 'brightness', 'calc',
+    'circle', 'color-mod', 'contrast', 'counter', 'cubic-bezier', 'device-cmyk',
+    'drop-shadow', 'ellipse', 'gray', 'grayscale', 'hsl', 'hsla', 'hue',
+    'hue-rotate', 'hwb', 'image', 'inset', 'invert', 'lightness',
+    'linear-gradient', 'matrix', 'matrix3d', 'opacity', 'perspective',
+    'polygon', 'radial-gradient', 'rect', 'repeating-linear-gradient',
+    'repeating-radial-gradient', 'rgb', 'rgba', 'rotate', 'rotate3d', 'rotateX',
+    'rotateY', 'rotateZ', 'saturate', 'saturation', 'scale', 'scale3d',
+    'scaleX', 'scaleY', 'scaleZ', 'sepia', 'shade', 'skewX', 'skewY', 'steps',
+    'tint', 'toggle', 'translate', 'translate3d', 'translateX', 'translateY',
+    'translateZ', 'whiteness',
+)
+# Note! Handle url(...) separately.
+
+# List of units obtained from:
+# https://www.w3.org/TR/css3-values/
+_angle_units = (
+    'deg', 'grad', 'rad', 'turn',
+)
+_frequency_units = (
+    'Hz', 'kHz',
+)
+_length_units = (
+    'em', 'ex', 'ch', 'rem',
+    'vh', 'vw', 'vmin', 'vmax',
+    'px', 'mm', 'cm', 'in', 'pt', 'pc', 'q',
+)
+_resolution_units = (
+    'dpi', 'dpcm', 'dppx',
+)
+_time_units = (
+    's', 'ms',
+)
+_all_units = _angle_units + _frequency_units + _length_units + \
+    _resolution_units + _time_units
+
+
+class CssLexer(RegexLexer):
+    """
+    For CSS (Cascading Style Sheets).
+    """
+
+    name = 'CSS'
+    url = 'https://www.w3.org/TR/CSS/#css'
+    aliases = ['css']
+    filenames = ['*.css']
+    mimetypes = ['text/css']
+    version_added = ''
+
+    tokens = {
+        'root': [
+            include('basics'),
+        ],
+        'basics': [
+            (r'\s+', Whitespace),
+            (r'/\*[\s\S]*?\*/', Comment),
+            (r'\{', Punctuation, 'content'),
+            (r'(\:{1,2})([\w-]+)', bygroups(Punctuation, Name.Decorator)),
+            (r'(\.)([\w-]+)', bygroups(Punctuation, Name.Class)),
+            (r'(\#)([\w-]+)', bygroups(Punctuation, Name.Namespace)),
+            (r'(@)([\w-]+)', bygroups(Punctuation, Keyword), 'atrule'),
+            (r'[\w-]+', Name.Tag),
+            (r'[~^*!%&$\[\]()<>|+=@:;,./?-]', Operator),
+            (r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
+            (r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
+        ],
+        'atrule': [
+            (r'\{', Punctuation, 'atcontent'),
+            (r';', Punctuation, '#pop'),
+            include('basics'),
+        ],
+        'atcontent': [
+            include('basics'),
+            (r'\}', Punctuation, '#pop:2'),
+        ],
+        'content': [
+            (r'\s+', Whitespace),
+            (r'\}', Punctuation, '#pop'),
+            (r';', Punctuation),
+            (r'^@.*?$', Comment.Preproc),
+
+            (words(_vendor_prefixes,), Keyword.Pseudo),
+            (r'('+r'|'.join(_css_properties)+r')(\s*)(\:)',
+             bygroups(Keyword, Whitespace, Punctuation), 'value-start'),
+            (r'([-]+[a-zA-Z_][\w-]*)(\s*)(\:)', bygroups(Name.Variable, Whitespace, Punctuation),
+             'value-start'),
+            (r'([a-zA-Z_][\w-]*)(\s*)(\:)', bygroups(Name, Whitespace, Punctuation),
+             'value-start'),
+
+            (r'/\*[\s\S]*?\*/', Comment),
+        ],
+        'value-start': [
+            (r'\s+', Whitespace),
+            (words(_vendor_prefixes,), Name.Builtin.Pseudo),
+            include('urls'),
+            (r'('+r'|'.join(_functional_notation_keyword_values)+r')(\()',
+             bygroups(Name.Builtin, Punctuation), 'function-start'),
+            (r'([a-zA-Z_][\w-]+)(\()',
+             bygroups(Name.Function, Punctuation), 'function-start'),
+            (words(_keyword_values, suffix=r'\b'), Keyword.Constant),
+            (words(_other_keyword_values, suffix=r'\b'), Keyword.Constant),
+            (words(_color_keywords, suffix=r'\b'), Keyword.Constant),
+            # for transition-property etc.
+            (words(_css_properties, suffix=r'\b'), Keyword),
+            (r'\!important', Comment.Preproc),
+            (r'/\*[\s\S]*?\*/', Comment),
+
+            include('numeric-values'),
+
+            (r'[~^*!%&<>|+=@:./?-]+', Operator),
+            (r'[\[\](),]+', Punctuation),
+            (r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
+            (r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
+            (r'[a-zA-Z_][\w-]*', Name),
+            (r';', Punctuation, '#pop'),
+            (r'\}', Punctuation, '#pop:2'),
+        ],
+        'function-start': [
+            (r'\s+', Whitespace),
+            (r'[-]+([A-Za-z][\w+]*[-]*)+', Name.Variable),
+            include('urls'),
+            (words(_vendor_prefixes,), Keyword.Pseudo),
+            (words(_keyword_values, suffix=r'\b'), Keyword.Constant),
+            (words(_other_keyword_values, suffix=r'\b'), Keyword.Constant),
+            (words(_color_keywords, suffix=r'\b'), Keyword.Constant),
+
+            # function-start may be entered recursively
+            (r'(' + r'|'.join(_functional_notation_keyword_values) + r')(\()',
+             bygroups(Name.Builtin, Punctuation), 'function-start'),
+            (r'([a-zA-Z_][\w-]+)(\()',
+             bygroups(Name.Function, Punctuation), 'function-start'),
+
+            (r'/\*[\s\S]*?\*/', Comment),
+            include('numeric-values'),
+            (r'[*+/-]', Operator),
+            (r',', Punctuation),
+            (r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
+            (r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
+            (r'[a-zA-Z_-]\w*', Name),
+            (r'\)', Punctuation, '#pop'),
+        ],
+        'urls': [
+            (r'(url)(\()(".*?")(\))', bygroups(Name.Builtin, Punctuation,
+                                               String.Double, Punctuation)),
+            (r"(url)(\()('.*?')(\))", bygroups(Name.Builtin, Punctuation,
+                                               String.Single, Punctuation)),
+            (r'(url)(\()(.*?)(\))', bygroups(Name.Builtin, Punctuation,
+                                             String.Other, Punctuation)),
+        ],
+        'numeric-values': [
+            (r'\#[a-zA-Z0-9]{1,6}', Number.Hex),
+            (r'[+\-]?[0-9]*[.][0-9]+', Number.Float, 'numeric-end'),
+            (r'[+\-]?[0-9]+', Number.Integer, 'numeric-end'),
+        ],
+        'numeric-end': [
+            (words(_all_units, suffix=r'\b'), Keyword.Type),
+            (r'%', Keyword.Type),
+            default('#pop'),
+        ],
+    }
+
+
+common_sass_tokens = {
+    'value': [
+        (r'[ \t]+', Whitespace),
+        (r'[!$][\w-]+', Name.Variable),
+        (r'url\(', String.Other, 'string-url'),
+        (r'[a-z_-][\w-]*(?=\()', Name.Function),
+        (words(_css_properties + (
+            'above', 'absolute', 'always', 'armenian', 'aural', 'auto', 'avoid', 'baseline',
+            'behind', 'below', 'bidi-override', 'blink', 'block', 'bold', 'bolder', 'both',
+            'capitalize', 'center-left', 'center-right', 'center', 'circle',
+            'cjk-ideographic', 'close-quote', 'collapse', 'condensed', 'continuous',
+            'crosshair', 'cross', 'cursive', 'dashed', 'decimal-leading-zero',
+            'decimal', 'default', 'digits', 'disc', 'dotted', 'double', 'e-resize', 'embed',
+            'extra-condensed', 'extra-expanded', 'expanded', 'fantasy', 'far-left',
+            'far-right', 'faster', 'fast', 'fixed', 'georgian', 'groove', 'hebrew', 'help',
+            'hidden', 'hide', 'higher', 'high', 'hiragana-iroha', 'hiragana', 'icon',
+            'inherit', 'inline-table', 'inline', 'inset', 'inside', 'invert', 'italic',
+            'justify', 'katakana-iroha', 'katakana', 'landscape', 'larger', 'large',
+            'left-side', 'leftwards', 'level', 'lighter', 'line-through', 'list-item',
+            'loud', 'lower-alpha', 'lower-greek', 'lower-roman', 'lowercase', 'ltr',
+            'lower', 'low', 'medium', 'message-box', 'middle', 'mix', 'monospace',
+            'n-resize', 'narrower', 'ne-resize', 'no-close-quote', 'no-open-quote',
+            'no-repeat', 'none', 'normal', 'nowrap', 'nw-resize', 'oblique', 'once',
+            'open-quote', 'outset', 'outside', 'overline', 'pointer', 'portrait', 'px',
+            'relative', 'repeat-x', 'repeat-y', 'repeat', 'rgb', 'ridge', 'right-side',
+            'rightwards', 's-resize', 'sans-serif', 'scroll', 'se-resize',
+            'semi-condensed', 'semi-expanded', 'separate', 'serif', 'show', 'silent',
+            'slow', 'slower', 'small-caps', 'small-caption', 'smaller', 'soft', 'solid',
+            'spell-out', 'square', 'static', 'status-bar', 'super', 'sw-resize',
+            'table-caption', 'table-cell', 'table-column', 'table-column-group',
+            'table-footer-group', 'table-header-group', 'table-row',
+            'table-row-group', 'text', 'text-bottom', 'text-top', 'thick', 'thin',
+            'transparent', 'ultra-condensed', 'ultra-expanded', 'underline',
+            'upper-alpha', 'upper-latin', 'upper-roman', 'uppercase', 'url',
+            'visible', 'w-resize', 'wait', 'wider', 'x-fast', 'x-high', 'x-large', 'x-loud',
+            'x-low', 'x-small', 'x-soft', 'xx-large', 'xx-small', 'yes'), suffix=r'\b'),
+         Name.Constant),
+        (words(_color_keywords, suffix=r'\b'), Name.Entity),
+        (words((
+            'black', 'silver', 'gray', 'white', 'maroon', 'red', 'purple', 'fuchsia', 'green',
+            'lime', 'olive', 'yellow', 'navy', 'blue', 'teal', 'aqua'), suffix=r'\b'),
+         Name.Builtin),
+        (r'\!(important|default)', Name.Exception),
+        (r'(true|false)', Name.Pseudo),
+        (r'(and|or|not)', Operator.Word),
+        (r'/\*', Comment.Multiline, 'inline-comment'),
+        (r'//[^\n]*', Comment.Single),
+        (r'\#[a-z0-9]{1,6}', Number.Hex),
+        (r'(-?\d+)(\%|[a-z]+)?', bygroups(Number.Integer, Keyword.Type)),
+        (r'(-?\d*\.\d+)(\%|[a-z]+)?', bygroups(Number.Float, Keyword.Type)),
+        (r'#\{', String.Interpol, 'interpolation'),
+        (r'[~^*!&%<>|+=@:,./?-]+', Operator),
+        (r'[\[\]()]+', Punctuation),
+        (r'"', String.Double, 'string-double'),
+        (r"'", String.Single, 'string-single'),
+        (r'[a-z_-][\w-]*', Name),
+    ],
+
+    'interpolation': [
+        (r'\}', String.Interpol, '#pop'),
+        include('value'),
+    ],
+
+    'selector': [
+        (r'[ \t]+', Whitespace),
+        (r'\:', Name.Decorator, 'pseudo-class'),
+        (r'\.', Name.Class, 'class'),
+        (r'\#', Name.Namespace, 'id'),
+        (r'[\w-]+', Name.Tag),
+        (r'\$[\w-]+', Name.Variable),
+        (r'#\{', String.Interpol, 'interpolation'),
+        (r'&', Keyword),
+        (r'[~^*!&\[\]()<>|+=@:;,./?-]', Operator),
+        (r'"', String.Double, 'string-double'),
+        (r"'", String.Single, 'string-single'),
+    ],
+
+    'string-double': [
+        (r'(\\.|#(?=[^\n{])|[^\n"#])+', String.Double),
+        (r'#\{', String.Interpol, 'interpolation'),
+        (r'"', String.Double, '#pop'),
+    ],
+
+    'string-single': [
+        (r"(\\.|#(?=[^\n{])|[^\n'#])+", String.Single),
+        (r'#\{', String.Interpol, 'interpolation'),
+        (r"'", String.Single, '#pop'),
+    ],
+
+    'string-url': [
+        (r'(\\#|#(?=[^\n{])|[^\n#)])+', String.Other),
+        (r'#\{', String.Interpol, 'interpolation'),
+        (r'\)', String.Other, '#pop'),
+    ],
+
+    'pseudo-class': [
+        (r'[\w-]+', Name.Decorator),
+        (r'#\{', String.Interpol, 'interpolation'),
+        default('#pop'),
+    ],
+
+    'class': [
+        (r'[\w-]+', Name.Class),
+        (r'#\{', String.Interpol, 'interpolation'),
+        default('#pop'),
+    ],
+
+    'id': [
+        (r'[\w-]+', Name.Namespace),
+        (r'#\{', String.Interpol, 'interpolation'),
+        default('#pop'),
+    ],
+
+    'for': [
+        (r'(from|to|through)', Operator.Word),
+        include('value'),
+    ],
+}
+
+
+def _indentation(lexer, match, ctx):
+    indentation = match.group(0)
+    yield match.start(), Whitespace, indentation
+    ctx.last_indentation = indentation
+    ctx.pos = match.end()
+
+    if hasattr(ctx, 'block_state') and ctx.block_state and \
+            indentation.startswith(ctx.block_indentation) and \
+            indentation != ctx.block_indentation:
+        ctx.stack.append(ctx.block_state)
+    else:
+        ctx.block_state = None
+        ctx.block_indentation = None
+        ctx.stack.append('content')
+
+
+def _starts_block(token, state):
+    def callback(lexer, match, ctx):
+        yield match.start(), token, match.group(0)
+
+        if hasattr(ctx, 'last_indentation'):
+            ctx.block_indentation = ctx.last_indentation
+        else:
+            ctx.block_indentation = ''
+
+        ctx.block_state = state
+        ctx.pos = match.end()
+
+    return callback
+
+
+class SassLexer(ExtendedRegexLexer):
+    """
+    For Sass stylesheets.
+    """
+
+    name = 'Sass'
+    url = 'https://sass-lang.com/'
+    aliases = ['sass']
+    filenames = ['*.sass']
+    mimetypes = ['text/x-sass']
+    version_added = '1.3'
+
+    flags = re.IGNORECASE | re.MULTILINE
+
+    tokens = {
+        'root': [
+            (r'[ \t]*\n', Whitespace),
+            (r'[ \t]*', _indentation),
+        ],
+
+        'content': [
+            (r'//[^\n]*', _starts_block(Comment.Single, 'single-comment'),
+             'root'),
+            (r'/\*[^\n]*', _starts_block(Comment.Multiline, 'multi-comment'),
+             'root'),
+            (r'@import', Keyword, 'import'),
+            (r'@for', Keyword, 'for'),
+            (r'@(debug|warn|if|while)', Keyword, 'value'),
+            (r'(@mixin)( )([\w-]+)', bygroups(Keyword, Whitespace, Name.Function), 'value'),
+            (r'(@include)( )([\w-]+)', bygroups(Keyword, Whitespace, Name.Decorator), 'value'),
+            (r'@extend', Keyword, 'selector'),
+            (r'@[\w-]+', Keyword, 'selector'),
+            (r'=[\w-]+', Name.Function, 'value'),
+            (r'\+[\w-]+', Name.Decorator, 'value'),
+            (r'([!$][\w-]\w*)([ \t]*(?:(?:\|\|)?=|:))',
+             bygroups(Name.Variable, Operator), 'value'),
+            (r':', Name.Attribute, 'old-style-attr'),
+            (r'(?=.+?[=:]([^a-z]|$))', Name.Attribute, 'new-style-attr'),
+            default('selector'),
+        ],
+
+        'single-comment': [
+            (r'.+', Comment.Single),
+            (r'\n', Whitespace, 'root'),
+        ],
+
+        'multi-comment': [
+            (r'.+', Comment.Multiline),
+            (r'\n', Whitespace, 'root'),
+        ],
+
+        'import': [
+            (r'[ \t]+', Whitespace),
+            (r'\S+', String),
+            (r'\n', Whitespace, 'root'),
+        ],
+
+        'old-style-attr': [
+            (r'[^\s:="\[]+', Name.Attribute),
+            (r'#\{', String.Interpol, 'interpolation'),
+            (r'([ \t]*)(=)', bygroups(Whitespace, Operator), 'value'),
+            default('value'),
+        ],
+
+        'new-style-attr': [
+            (r'[^\s:="\[]+', Name.Attribute),
+            (r'#\{', String.Interpol, 'interpolation'),
+            (r'([ \t]*)([=:])', bygroups(Whitespace, Operator), 'value'),
+        ],
+
+        'inline-comment': [
+            (r"(\\#|#(?=[^\n{])|\*(?=[^\n/])|[^\n#*])+", Comment.Multiline),
+            (r'#\{', String.Interpol, 'interpolation'),
+            (r"\*/", Comment, '#pop'),
+        ],
+    }
+    for group, common in common_sass_tokens.items():
+        tokens[group] = copy.copy(common)
+    tokens['value'].append((r'\n', Whitespace, 'root'))
+    tokens['selector'].append((r'\n', Whitespace, 'root'))
+
+
+class ScssLexer(RegexLexer):
+    """
+    For SCSS stylesheets.
+    """
+
+    name = 'SCSS'
+    url = 'https://sass-lang.com/'
+    aliases = ['scss']
+    filenames = ['*.scss']
+    mimetypes = ['text/x-scss']
+    version_added = ''
+
+    flags = re.IGNORECASE | re.DOTALL
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            (r'//.*?\n', Comment.Single),
+            (r'/\*.*?\*/', Comment.Multiline),
+            (r'@import', Keyword, 'value'),
+            (r'@for', Keyword, 'for'),
+            (r'@(debug|warn|if|while)', Keyword, 'value'),
+            (r'(@mixin)( [\w-]+)', bygroups(Keyword, Name.Function), 'value'),
+            (r'(@include)( [\w-]+)', bygroups(Keyword, Name.Decorator), 'value'),
+            (r'@extend', Keyword, 'selector'),
+            (r'(@media)(\s+)', bygroups(Keyword, Whitespace), 'value'),
+            (r'@[\w-]+', Keyword, 'selector'),
+            (r'(\$[\w-]*\w)([ \t]*:)', bygroups(Name.Variable, Operator), 'value'),
+            # TODO: broken, and prone to infinite loops.
+            # (r'(?=[^;{}][;}])', Name.Attribute, 'attr'),
+            # (r'(?=[^;{}:]+:[^a-z])', Name.Attribute, 'attr'),
+            default('selector'),
+        ],
+
+        'attr': [
+            (r'[^\s:="\[]+', Name.Attribute),
+            (r'#\{', String.Interpol, 'interpolation'),
+            (r'[ \t]*:', Operator, 'value'),
+            default('#pop'),
+        ],
+
+        'inline-comment': [
+            (r"(\\#|#(?=[^{])|\*(?=[^/])|[^#*])+", Comment.Multiline),
+            (r'#\{', String.Interpol, 'interpolation'),
+            (r"\*/", Comment, '#pop'),
+        ],
+    }
+    for group, common in common_sass_tokens.items():
+        tokens[group] = copy.copy(common)
+    tokens['value'].extend([(r'\n', Whitespace), (r'[;{}]', Punctuation, '#pop')])
+    tokens['selector'].extend([(r'\n', Whitespace), (r'[;{}]', Punctuation, '#pop')])
+
+
+class LessCssLexer(CssLexer):
+    """
+    For LESS styleshets.
+    """
+
+    name = 'LessCss'
+    url = 'http://lesscss.org/'
+    aliases = ['less']
+    filenames = ['*.less']
+    mimetypes = ['text/x-less-css']
+    version_added = '2.1'
+
+    tokens = {
+        # FIXME: It's not currently possible to simply do the following,
+        #        as `include('basics')` doesn't take overrides into account:
+        # 'basics': [
+        #     (r'//.*\n', Comment.Single),
+        #     (r'/\*(?:.|\n)*?\*/', Comment.Multiline),
+        #     inherit,
+        # ],
+        'root': [
+            (r'@\w+', Name.Variable),
+            (r'//.*\n', Comment.Single),
+            (r'/\*[\s\S]*?\*/', Comment.Multiline),
+            inherit,
+        ],
+        'atcontent': [
+            (r'//.*\n', Comment.Single),
+            (r'/\*[\s\S]*?\*/', Comment.Multiline),
+            inherit,
+        ],
+        'atrule': [
+            (r'//.*\n', Comment.Single),
+            (r'/\*[\s\S]*?\*/', Comment.Multiline),
+            inherit,
+        ],
+        'content': [
+            (r'\{', Punctuation, '#push'),
+            (r'//.*\n', Comment.Single),
+            (r'/\*[\s\S]*?\*/', Comment.Multiline),
+            inherit,
+        ],
+        'value-start': [
+            (r'//.*\n', Comment.Single),
+            (r'/\*[\s\S]*?\*/', Comment.Multiline),
+            inherit,
+        ],
+        'function-start': [
+            (r'//.*\n', Comment.Single),
+            (r'/\*[\s\S]*?\*/', Comment.Multiline),
+            inherit,
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/d.py

@@ -0,0 +1,259 @@
+"""
+    pygments.lexers.d
+    ~~~~~~~~~~~~~~~~~
+
+    Lexers for D languages.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include, words, bygroups
+from pygments.token import Comment, Keyword, Name, String, Number, \
+    Punctuation, Whitespace
+
+__all__ = ['DLexer', 'CrocLexer', 'MiniDLexer']
+
+
+class DLexer(RegexLexer):
+    """
+    For D source.
+    """
+    name = 'D'
+    url = 'https://dlang.org/'
+    filenames = ['*.d', '*.di']
+    aliases = ['d']
+    mimetypes = ['text/x-dsrc']
+    version_added = '1.2'
+
+    tokens = {
+        'root': [
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+            # (r'\\\n', Text), # line continuations
+            # Comments
+            (r'(//.*?)(\n)', bygroups(Comment.Single, Whitespace)),
+            (r'/(\\\n)?[*][\s\S]*?[*](\\\n)?/', Comment.Multiline),
+            (r'/\+', Comment.Multiline, 'nested_comment'),
+            # Keywords
+            (words((
+                'abstract', 'alias', 'align', 'asm', 'assert', 'auto', 'body',
+                'break', 'case', 'cast', 'catch', 'class', 'const', 'continue',
+                'debug', 'default', 'delegate', 'delete', 'deprecated', 'do', 'else',
+                'enum', 'export', 'extern', 'finally', 'final', 'foreach_reverse',
+                'foreach', 'for', 'function', 'goto', 'if', 'immutable', 'import',
+                'interface', 'invariant', 'inout', 'in', 'is', 'lazy', 'mixin',
+                'module', 'new', 'nothrow', 'out', 'override', 'package', 'pragma',
+                'private', 'protected', 'public', 'pure', 'ref', 'return', 'scope',
+                'shared', 'static', 'struct', 'super', 'switch', 'synchronized',
+                'template', 'this', 'throw', 'try', 'typeid', 'typeof',
+                'union', 'unittest', 'version', 'volatile', 'while', 'with',
+                '__gshared', '__traits', '__vector', '__parameters'),
+                suffix=r'\b'),
+             Keyword),
+            (words((
+                # Removed in 2.072
+                'typedef', ),
+                suffix=r'\b'),
+             Keyword.Removed),
+            (words((
+                'bool', 'byte', 'cdouble', 'cent', 'cfloat', 'char', 'creal',
+                'dchar', 'double', 'float', 'idouble', 'ifloat', 'int', 'ireal',
+                'long', 'real', 'short', 'ubyte', 'ucent', 'uint', 'ulong',
+                'ushort', 'void', 'wchar'), suffix=r'\b'),
+             Keyword.Type),
+            (r'(false|true|null)\b', Keyword.Constant),
+            (words((
+                '__FILE__', '__FILE_FULL_PATH__', '__MODULE__', '__LINE__', '__FUNCTION__',
+                '__PRETTY_FUNCTION__', '__DATE__', '__EOF__', '__TIME__', '__TIMESTAMP__',
+                '__VENDOR__', '__VERSION__'), suffix=r'\b'),
+             Keyword.Pseudo),
+            (r'macro\b', Keyword.Reserved),
+            (r'(string|wstring|dstring|size_t|ptrdiff_t)\b', Name.Builtin),
+            # FloatLiteral
+            # -- HexFloat
+            (r'0[xX]([0-9a-fA-F_]*\.[0-9a-fA-F_]+|[0-9a-fA-F_]+)'
+             r'[pP][+\-]?[0-9_]+[fFL]?[i]?', Number.Float),
+            # -- DecimalFloat
+            (r'[0-9_]+(\.[0-9_]+[eE][+\-]?[0-9_]+|'
+             r'\.[0-9_]*|[eE][+\-]?[0-9_]+)[fFL]?[i]?', Number.Float),
+            (r'\.(0|[1-9][0-9_]*)([eE][+\-]?[0-9_]+)?[fFL]?[i]?', Number.Float),
+            # IntegerLiteral
+            # -- Binary
+            (r'0[Bb][01_]+', Number.Bin),
+            # -- Octal
+            (r'0[0-7_]+', Number.Oct),
+            # -- Hexadecimal
+            (r'0[xX][0-9a-fA-F_]+', Number.Hex),
+            # -- Decimal
+            (r'(0|[1-9][0-9_]*)([LUu]|Lu|LU|uL|UL)?', Number.Integer),
+            # CharacterLiteral
+            (r"""'(\\['"?\\abfnrtv]|\\x[0-9a-fA-F]{2}|\\[0-7]{1,3}"""
+             r"""|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|\\&\w+;|.)'""",
+             String.Char),
+            # StringLiteral
+            # -- WysiwygString
+            (r'r"[^"]*"[cwd]?', String),
+            # -- AlternateWysiwygString
+            (r'`[^`]*`[cwd]?', String),
+            # -- DoubleQuotedString
+            (r'"(\\\\|\\[^\\]|[^"\\])*"[cwd]?', String),
+            # -- EscapeSequence
+            (r"\\(['\"?\\abfnrtv]|x[0-9a-fA-F]{2}|[0-7]{1,3}"
+             r"|u[0-9a-fA-F]{4}|U[0-9a-fA-F]{8}|&\w+;)",
+             String),
+            # -- HexString
+            (r'x"[0-9a-fA-F_\s]*"[cwd]?', String),
+            # -- DelimitedString
+            (r'q"\[', String, 'delimited_bracket'),
+            (r'q"\(', String, 'delimited_parenthesis'),
+            (r'q"<', String, 'delimited_angle'),
+            (r'q"\{', String, 'delimited_curly'),
+            (r'q"([^\W\d]\w*)\n.*?\n\1"', String),
+            (r'q"(.).*?\1"', String),
+            # -- TokenString
+            (r'q\{', String, 'token_string'),
+            # Attributes
+            (r'@([^\W\d]\w*)?', Name.Decorator),
+            # Tokens
+            (r'(~=|\^=|%=|\*=|==|!>=|!<=|!<>=|!<>|!<|!>|!=|>>>=|>>>|>>=|>>|>='
+             r'|<>=|<>|<<=|<<|<=|\+\+|\+=|--|-=|\|\||\|=|&&|&=|\.\.\.|\.\.|/=)'
+             r'|[/.&|\-+<>!()\[\]{}?,;:$=*%^~]', Punctuation),
+            # Identifier
+            (r'[^\W\d]\w*', Name),
+            # Line
+            (r'(#line)(\s)(.*)(\n)', bygroups(Comment.Special, Whitespace,
+                Comment.Special, Whitespace)),
+        ],
+        'nested_comment': [
+            (r'[^+/]+', Comment.Multiline),
+            (r'/\+', Comment.Multiline, '#push'),
+            (r'\+/', Comment.Multiline, '#pop'),
+            (r'[+/]', Comment.Multiline),
+        ],
+        'token_string': [
+            (r'\{', Punctuation, 'token_string_nest'),
+            (r'\}', String, '#pop'),
+            include('root'),
+        ],
+        'token_string_nest': [
+            (r'\{', Punctuation, '#push'),
+            (r'\}', Punctuation, '#pop'),
+            include('root'),
+        ],
+        'delimited_bracket': [
+            (r'[^\[\]]+', String),
+            (r'\[', String, 'delimited_inside_bracket'),
+            (r'\]"', String, '#pop'),
+        ],
+        'delimited_inside_bracket': [
+            (r'[^\[\]]+', String),
+            (r'\[', String, '#push'),
+            (r'\]', String, '#pop'),
+        ],
+        'delimited_parenthesis': [
+            (r'[^()]+', String),
+            (r'\(', String, 'delimited_inside_parenthesis'),
+            (r'\)"', String, '#pop'),
+        ],
+        'delimited_inside_parenthesis': [
+            (r'[^()]+', String),
+            (r'\(', String, '#push'),
+            (r'\)', String, '#pop'),
+        ],
+        'delimited_angle': [
+            (r'[^<>]+', String),
+            (r'<', String, 'delimited_inside_angle'),
+            (r'>"', String, '#pop'),
+        ],
+        'delimited_inside_angle': [
+            (r'[^<>]+', String),
+            (r'<', String, '#push'),
+            (r'>', String, '#pop'),
+        ],
+        'delimited_curly': [
+            (r'[^{}]+', String),
+            (r'\{', String, 'delimited_inside_curly'),
+            (r'\}"', String, '#pop'),
+        ],
+        'delimited_inside_curly': [
+            (r'[^{}]+', String),
+            (r'\{', String, '#push'),
+            (r'\}', String, '#pop'),
+        ],
+    }
+
+
+class CrocLexer(RegexLexer):
+    """
+    For Croc source.
+    """
+    name = 'Croc'
+    url = 'http://jfbillingsley.com/croc'
+    filenames = ['*.croc']
+    aliases = ['croc']
+    mimetypes = ['text/x-crocsrc']
+    version_added = ''
+
+    tokens = {
+        'root': [
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+            # Comments
+            (r'(//.*?)(\n)', bygroups(Comment.Single, Whitespace)),
+            (r'/\*', Comment.Multiline, 'nestedcomment'),
+            # Keywords
+            (words((
+                'as', 'assert', 'break', 'case', 'catch', 'class', 'continue',
+                'default', 'do', 'else', 'finally', 'for', 'foreach', 'function',
+                'global', 'namespace', 'if', 'import', 'in', 'is', 'local',
+                'module', 'return', 'scope', 'super', 'switch', 'this', 'throw',
+                'try', 'vararg', 'while', 'with', 'yield'), suffix=r'\b'),
+             Keyword),
+            (r'(false|true|null)\b', Keyword.Constant),
+            # FloatLiteral
+            (r'([0-9][0-9_]*)(?=[.eE])(\.[0-9][0-9_]*)?([eE][+\-]?[0-9_]+)?',
+             Number.Float),
+            # IntegerLiteral
+            # -- Binary
+            (r'0[bB][01][01_]*', Number.Bin),
+            # -- Hexadecimal
+            (r'0[xX][0-9a-fA-F][0-9a-fA-F_]*', Number.Hex),
+            # -- Decimal
+            (r'([0-9][0-9_]*)(?![.eE])', Number.Integer),
+            # CharacterLiteral
+            (r"""'(\\['"\\nrt]|\\x[0-9a-fA-F]{2}|\\[0-9]{1,3}"""
+             r"""|\\u[0-9a-fA-F]{4}|\\U[0-9a-fA-F]{8}|.)'""",
+             String.Char),
+            # StringLiteral
+            # -- WysiwygString
+            (r'@"(""|[^"])*"', String),
+            (r'@`(``|[^`])*`', String),
+            (r"@'(''|[^'])*'", String),
+            # -- DoubleQuotedString
+            (r'"(\\\\|\\[^\\]|[^"\\])*"', String),
+            # Tokens
+            (r'(~=|\^=|%=|\*=|==|!=|>>>=|>>>|>>=|>>|>=|<=>|\?=|-\>'
+             r'|<<=|<<|<=|\+\+|\+=|--|-=|\|\||\|=|&&|&=|\.\.|/=)'
+             r'|[-/.&$@|\+<>!()\[\]{}?,;:=*%^~#\\]', Punctuation),
+            # Identifier
+            (r'[a-zA-Z_]\w*', Name),
+        ],
+        'nestedcomment': [
+            (r'[^*/]+', Comment.Multiline),
+            (r'/\*', Comment.Multiline, '#push'),
+            (r'\*/', Comment.Multiline, '#pop'),
+            (r'[*/]', Comment.Multiline),
+        ],
+    }
+
+
+class MiniDLexer(CrocLexer):
+    """
+    For MiniD source. MiniD is now known as Croc.
+    """
+    name = 'MiniD'
+    filenames = []  # don't lex .md as MiniD, reserve for Markdown
+    aliases = ['minid']
+    mimetypes = ['text/x-minidsrc']
+    version_added = ''

venv/Lib/site-packages/pygments/lexers/dalvik.py

@@ -0,0 +1,126 @@
+"""
+    pygments.lexers.dalvik
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Pygments lexers for Dalvik VM-related languages.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, include, bygroups
+from pygments.token import Keyword, Text, Comment, Name, String, Number, \
+    Punctuation, Whitespace
+
+__all__ = ['SmaliLexer']
+
+
+class SmaliLexer(RegexLexer):
+    """
+    For Smali (Android/Dalvik) assembly
+    code.
+    """
+    name = 'Smali'
+    url = 'http://code.google.com/p/smali/'
+    aliases = ['smali']
+    filenames = ['*.smali']
+    mimetypes = ['text/smali']
+    version_added = '1.6'
+
+    tokens = {
+        'root': [
+            include('comment'),
+            include('label'),
+            include('field'),
+            include('method'),
+            include('class'),
+            include('directive'),
+            include('access-modifier'),
+            include('instruction'),
+            include('literal'),
+            include('punctuation'),
+            include('type'),
+            include('whitespace')
+        ],
+        'directive': [
+            (r'^([ \t]*)(\.(?:class|super|implements|field|subannotation|annotation|'
+             r'enum|method|registers|locals|array-data|packed-switch|'
+             r'sparse-switch|catchall|catch|line|parameter|local|prologue|'
+             r'epilogue|source))', bygroups(Whitespace, Keyword)),
+            (r'^([ \t]*)(\.end)( )(field|subannotation|annotation|method|array-data|'
+             'packed-switch|sparse-switch|parameter|local)',
+             bygroups(Whitespace, Keyword, Whitespace, Keyword)),
+            (r'^([ \t]*)(\.restart)( )(local)',
+             bygroups(Whitespace, Keyword, Whitespace, Keyword)),
+        ],
+        'access-modifier': [
+            (r'(public|private|protected|static|final|synchronized|bridge|'
+             r'varargs|native|abstract|strictfp|synthetic|constructor|'
+             r'declared-synchronized|interface|enum|annotation|volatile|'
+             r'transient)', Keyword),
+        ],
+        'whitespace': [
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+        ],
+        'instruction': [
+            (r'\b[vp]\d+\b', Name.Builtin),  # registers
+            (r'(\b[a-z][A-Za-z0-9/-]+)(\s+)', bygroups(Text, Whitespace)),  # instructions
+        ],
+        'literal': [
+            (r'".*"', String),
+            (r'0x[0-9A-Fa-f]+t?', Number.Hex),
+            (r'[0-9]*\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
+            (r'[0-9]+L?', Number.Integer),
+        ],
+        'field': [
+            (r'(\$?\b)([\w$]*)(:)',
+             bygroups(Punctuation, Name.Variable, Punctuation)),
+        ],
+        'method': [
+            (r'<(?:cl)?init>', Name.Function),  # constructor
+            (r'(\$?\b)([\w$]*)(\()',
+             bygroups(Punctuation, Name.Function, Punctuation)),
+        ],
+        'label': [
+            (r':\w+', Name.Label),
+        ],
+        'class': [
+            # class names in the form Lcom/namespace/ClassName;
+            # I only want to color the ClassName part, so the namespace part is
+            # treated as 'Text'
+            (r'(L)((?:[\w$]+/)*)([\w$]+)(;)',
+                bygroups(Keyword.Type, Text, Name.Class, Text)),
+        ],
+        'punctuation': [
+            (r'->', Punctuation),
+            (r'[{},():=.-]', Punctuation),
+        ],
+        'type': [
+            (r'[ZBSCIJFDV\[]+', Keyword.Type),
+        ],
+        'comment': [
+            (r'#.*?\n', Comment),
+        ],
+    }
+
+    def analyse_text(text):
+        score = 0
+        if re.search(r'^\s*\.class\s', text, re.MULTILINE):
+            score += 0.5
+            if re.search(r'\b((check-cast|instance-of|throw-verification-error'
+                         r')\b|(-to|add|[ais]get|[ais]put|and|cmpl|const|div|'
+                         r'if|invoke|move|mul|neg|not|or|rem|return|rsub|shl|'
+                         r'shr|sub|ushr)[-/])|{|}', text, re.MULTILINE):
+                score += 0.3
+        if re.search(r'(\.(catchall|epilogue|restart local|prologue)|'
+                     r'\b(array-data|class-change-error|declared-synchronized|'
+                     r'(field|inline|vtable)@0x[0-9a-fA-F]|generic-error|'
+                     r'illegal-class-access|illegal-field-access|'
+                     r'illegal-method-access|instantiation-error|no-error|'
+                     r'no-such-class|no-such-field|no-such-method|'
+                     r'packed-switch|sparse-switch))\b', text, re.MULTILINE):
+            score += 0.6
+        return score

venv/Lib/site-packages/pygments/lexers/data.py

@@ -0,0 +1,763 @@
+"""
+    pygments.lexers.data
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for data file format.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import Lexer, ExtendedRegexLexer, LexerContext, \
+    include, bygroups
+from pygments.token import Comment, Error, Keyword, Literal, Name, Number, \
+    Punctuation, String, Whitespace
+
+__all__ = ['YamlLexer', 'JsonLexer', 'JsonBareObjectLexer', 'JsonLdLexer']
+
+
+class YamlLexerContext(LexerContext):
+    """Indentation context for the YAML lexer."""
+
+    def __init__(self, *args, **kwds):
+        super().__init__(*args, **kwds)
+        self.indent_stack = []
+        self.indent = -1
+        self.next_indent = 0
+        self.block_scalar_indent = None
+
+
+class YamlLexer(ExtendedRegexLexer):
+    """
+    Lexer for YAML, a human-friendly data serialization
+    language.
+    """
+
+    name = 'YAML'
+    url = 'http://yaml.org/'
+    aliases = ['yaml', 'yml']
+    filenames = ['*.yaml', '*.yml']
+    mimetypes = ['text/x-yaml']
+    version_added = '0.11'
+
+    def something(token_class):
+        """Do not produce empty tokens."""
+        def callback(lexer, match, context):
+            text = match.group()
+            if not text:
+                return
+            yield match.start(), token_class, text
+            context.pos = match.end()
+        return callback
+
+    def reset_indent(token_class):
+        """Reset the indentation levels."""
+        def callback(lexer, match, context):
+            text = match.group()
+            context.indent_stack = []
+            context.indent = -1
+            context.next_indent = 0
+            context.block_scalar_indent = None
+            yield match.start(), token_class, text
+            context.pos = match.end()
+        return callback
+
+    def save_indent(token_class, start=False):
+        """Save a possible indentation level."""
+        def callback(lexer, match, context):
+            text = match.group()
+            extra = ''
+            if start:
+                context.next_indent = len(text)
+                if context.next_indent < context.indent:
+                    while context.next_indent < context.indent:
+                        context.indent = context.indent_stack.pop()
+                    if context.next_indent > context.indent:
+                        extra = text[context.indent:]
+                        text = text[:context.indent]
+            else:
+                context.next_indent += len(text)
+            if text:
+                yield match.start(), token_class, text
+            if extra:
+                yield match.start()+len(text), token_class.Error, extra
+            context.pos = match.end()
+        return callback
+
+    def set_indent(token_class, implicit=False):
+        """Set the previously saved indentation level."""
+        def callback(lexer, match, context):
+            text = match.group()
+            if context.indent < context.next_indent:
+                context.indent_stack.append(context.indent)
+                context.indent = context.next_indent
+            if not implicit:
+                context.next_indent += len(text)
+            yield match.start(), token_class, text
+            context.pos = match.end()
+        return callback
+
+    def set_block_scalar_indent(token_class):
+        """Set an explicit indentation level for a block scalar."""
+        def callback(lexer, match, context):
+            text = match.group()
+            context.block_scalar_indent = None
+            if not text:
+                return
+            increment = match.group(1)
+            if increment:
+                current_indent = max(context.indent, 0)
+                increment = int(increment)
+                context.block_scalar_indent = current_indent + increment
+            if text:
+                yield match.start(), token_class, text
+                context.pos = match.end()
+        return callback
+
+    def parse_block_scalar_empty_line(indent_token_class, content_token_class):
+        """Process an empty line in a block scalar."""
+        def callback(lexer, match, context):
+            text = match.group()
+            if (context.block_scalar_indent is None or
+                    len(text) <= context.block_scalar_indent):
+                if text:
+                    yield match.start(), indent_token_class, text
+            else:
+                indentation = text[:context.block_scalar_indent]
+                content = text[context.block_scalar_indent:]
+                yield match.start(), indent_token_class, indentation
+                yield (match.start()+context.block_scalar_indent,
+                       content_token_class, content)
+            context.pos = match.end()
+        return callback
+
+    def parse_block_scalar_indent(token_class):
+        """Process indentation spaces in a block scalar."""
+        def callback(lexer, match, context):
+            text = match.group()
+            if context.block_scalar_indent is None:
+                if len(text) <= max(context.indent, 0):
+                    context.stack.pop()
+                    context.stack.pop()
+                    return
+                context.block_scalar_indent = len(text)
+            else:
+                if len(text) < context.block_scalar_indent:
+                    context.stack.pop()
+                    context.stack.pop()
+                    return
+            if text:
+                yield match.start(), token_class, text
+                context.pos = match.end()
+        return callback
+
+    def parse_plain_scalar_indent(token_class):
+        """Process indentation spaces in a plain scalar."""
+        def callback(lexer, match, context):
+            text = match.group()
+            if len(text) <= context.indent:
+                context.stack.pop()
+                context.stack.pop()
+                return
+            if text:
+                yield match.start(), token_class, text
+                context.pos = match.end()
+        return callback
+
+    tokens = {
+        # the root rules
+        'root': [
+            # ignored whitespaces
+            (r'[ ]+(?=#|$)', Whitespace),
+            # line breaks
+            (r'\n+', Whitespace),
+            # a comment
+            (r'#[^\n]*', Comment.Single),
+            # the '%YAML' directive
+            (r'^%YAML(?=[ ]|$)', reset_indent(Name.Tag), 'yaml-directive'),
+            # the %TAG directive
+            (r'^%TAG(?=[ ]|$)', reset_indent(Name.Tag), 'tag-directive'),
+            # document start and document end indicators
+            (r'^(?:---|\.\.\.)(?=[ ]|$)', reset_indent(Name.Namespace),
+             'block-line'),
+            # indentation spaces
+            (r'[ ]*(?!\s|$)', save_indent(Whitespace, start=True),
+             ('block-line', 'indentation')),
+        ],
+
+        # trailing whitespaces after directives or a block scalar indicator
+        'ignored-line': [
+            # ignored whitespaces
+            (r'[ ]+(?=#|$)', Whitespace),
+            # a comment
+            (r'#[^\n]*', Comment.Single),
+            # line break
+            (r'\n', Whitespace, '#pop:2'),
+        ],
+
+        # the %YAML directive
+        'yaml-directive': [
+            # the version number
+            (r'([ ]+)([0-9]+\.[0-9]+)',
+             bygroups(Whitespace, Number), 'ignored-line'),
+        ],
+
+        # the %TAG directive
+        'tag-directive': [
+            # a tag handle and the corresponding prefix
+            (r'([ ]+)(!|![\w-]*!)'
+             r'([ ]+)(!|!?[\w;/?:@&=+$,.!~*\'()\[\]%-]+)',
+             bygroups(Whitespace, Keyword.Type, Whitespace, Keyword.Type),
+             'ignored-line'),
+        ],
+
+        # block scalar indicators and indentation spaces
+        'indentation': [
+            # trailing whitespaces are ignored
+            (r'[ ]*$', something(Whitespace), '#pop:2'),
+            # whitespaces preceding block collection indicators
+            (r'[ ]+(?=[?:-](?:[ ]|$))', save_indent(Whitespace)),
+            # block collection indicators
+            (r'[?:-](?=[ ]|$)', set_indent(Punctuation.Indicator)),
+            # the beginning a block line
+            (r'[ ]*', save_indent(Whitespace), '#pop'),
+        ],
+
+        # an indented line in the block context
+        'block-line': [
+            # the line end
+            (r'[ ]*(?=#|$)', something(Whitespace), '#pop'),
+            # whitespaces separating tokens
+            (r'[ ]+', Whitespace),
+            # key with colon
+            (r'''([^#,?\[\]{}"'\n]+)(:)(?=[ ]|$)''',
+             bygroups(Name.Tag, set_indent(Punctuation, implicit=True))),
+            # tags, anchors and aliases,
+            include('descriptors'),
+            # block collections and scalars
+            include('block-nodes'),
+            # flow collections and quoted scalars
+            include('flow-nodes'),
+            # a plain scalar
+            (r'(?=[^\s?:,\[\]{}#&*!|>\'"%@`-]|[?:-]\S)',
+             something(Name.Variable),
+             'plain-scalar-in-block-context'),
+        ],
+
+        # tags, anchors, aliases
+        'descriptors': [
+            # a full-form tag
+            (r'!<[\w#;/?:@&=+$,.!~*\'()\[\]%-]+>', Keyword.Type),
+            # a tag in the form '!', '!suffix' or '!handle!suffix'
+            (r'!(?:[\w-]+!)?'
+             r'[\w#;/?:@&=+$,.!~*\'()\[\]%-]*', Keyword.Type),
+            # an anchor
+            (r'&[\w-]+', Name.Label),
+            # an alias
+            (r'\*[\w-]+', Name.Variable),
+        ],
+
+        # block collections and scalars
+        'block-nodes': [
+            # implicit key
+            (r':(?=[ ]|$)', set_indent(Punctuation.Indicator, implicit=True)),
+            # literal and folded scalars
+            (r'[|>]', Punctuation.Indicator,
+             ('block-scalar-content', 'block-scalar-header')),
+        ],
+
+        # flow collections and quoted scalars
+        'flow-nodes': [
+            # a flow sequence
+            (r'\[', Punctuation.Indicator, 'flow-sequence'),
+            # a flow mapping
+            (r'\{', Punctuation.Indicator, 'flow-mapping'),
+            # a single-quoted scalar
+            (r'\'', String, 'single-quoted-scalar'),
+            # a double-quoted scalar
+            (r'\"', String, 'double-quoted-scalar'),
+        ],
+
+        # the content of a flow collection
+        'flow-collection': [
+            # whitespaces
+            (r'[ ]+', Whitespace),
+            # line breaks
+            (r'\n+', Whitespace),
+            # a comment
+            (r'#[^\n]*', Comment.Single),
+            # simple indicators
+            (r'[?:,]', Punctuation.Indicator),
+            # tags, anchors and aliases
+            include('descriptors'),
+            # nested collections and quoted scalars
+            include('flow-nodes'),
+            # a plain scalar
+            (r'(?=[^\s?:,\[\]{}#&*!|>\'"%@`])',
+             something(Name.Variable),
+             'plain-scalar-in-flow-context'),
+        ],
+
+        # a flow sequence indicated by '[' and ']'
+        'flow-sequence': [
+            # include flow collection rules
+            include('flow-collection'),
+            # the closing indicator
+            (r'\]', Punctuation.Indicator, '#pop'),
+        ],
+
+        # a flow mapping indicated by '{' and '}'
+        'flow-mapping': [
+            # key with colon
+            (r'''([^,:?\[\]{}"'\n]+)(:)(?=[ ]|$)''',
+             bygroups(Name.Tag, Punctuation)),
+            # include flow collection rules
+            include('flow-collection'),
+            # the closing indicator
+            (r'\}', Punctuation.Indicator, '#pop'),
+        ],
+
+        # block scalar lines
+        'block-scalar-content': [
+            # line break
+            (r'\n', Whitespace),
+            # empty line
+            (r'^[ ]+$',
+             parse_block_scalar_empty_line(Whitespace, Name.Constant)),
+            # indentation spaces (we may leave the state here)
+            (r'^[ ]*', parse_block_scalar_indent(Whitespace)),
+            # line content
+            (r'[\S\t ]+', Name.Constant),
+        ],
+
+        # the content of a literal or folded scalar
+        'block-scalar-header': [
+            # indentation indicator followed by chomping flag
+            (r'([1-9])?[+-]?(?=[ ]|$)',
+             set_block_scalar_indent(Punctuation.Indicator),
+             'ignored-line'),
+            # chomping flag followed by indentation indicator
+            (r'[+-]?([1-9])?(?=[ ]|$)',
+             set_block_scalar_indent(Punctuation.Indicator),
+             'ignored-line'),
+        ],
+
+        # ignored and regular whitespaces in quoted scalars
+        'quoted-scalar-whitespaces': [
+            # leading and trailing whitespaces are ignored
+            (r'^[ ]+', Whitespace),
+            (r'[ ]+$', Whitespace),
+            # line breaks are ignored
+            (r'\n+', Whitespace),
+            # other whitespaces are a part of the value
+            (r'[ \xa0]+', Name.Variable),
+        ],
+
+        # single-quoted scalars
+        'single-quoted-scalar': [
+            # include whitespace and line break rules
+            include('quoted-scalar-whitespaces'),
+            # escaping of the quote character
+            (r'\'\'', String.Escape),
+            # regular non-whitespace characters
+            (r'[^\s\']+', String),
+            # the closing quote
+            (r'\'', String, '#pop'),
+        ],
+
+        # double-quoted scalars
+        'double-quoted-scalar': [
+            # include whitespace and line break rules
+            include('quoted-scalar-whitespaces'),
+            # escaping of special characters
+            (r'\\[0abt\tn\nvfre "\\N_LP]', String),
+            # escape codes
+            (r'\\(?:x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})',
+             String.Escape),
+            # regular non-whitespace characters
+            (r'[^\s"\\]+', String),
+            # the closing quote
+            (r'"', String, '#pop'),
+        ],
+
+        # the beginning of a new line while scanning a plain scalar
+        'plain-scalar-in-block-context-new-line': [
+            # empty lines
+            (r'^[ ]+$', Whitespace),
+            # line breaks
+            (r'\n+', Whitespace),
+            # document start and document end indicators
+            (r'^(?=---|\.\.\.)', something(Name.Namespace), '#pop:3'),
+            # indentation spaces (we may leave the block line state here)
+            (r'^[ ]*', parse_plain_scalar_indent(Whitespace), '#pop'),
+        ],
+
+        # a plain scalar in the block context
+        'plain-scalar-in-block-context': [
+            # the scalar ends with the ':' indicator
+            (r'[ ]*(?=:[ ]|:$)', something(Whitespace), '#pop'),
+            # the scalar ends with whitespaces followed by a comment
+            (r'[ ]+(?=#)', Whitespace, '#pop'),
+            # trailing whitespaces are ignored
+            (r'[ ]+$', Whitespace),
+            # line breaks are ignored
+            (r'\n+', Whitespace, 'plain-scalar-in-block-context-new-line'),
+            # other whitespaces are a part of the value
+            (r'[ \xa0]+', Literal.Scalar.Plain),
+            # regular non-whitespace characters
+            (r'(?::(?!\s)|[^\s:])+', Literal.Scalar.Plain),
+        ],
+
+        # a plain scalar is the flow context
+        'plain-scalar-in-flow-context': [
+            # the scalar ends with an indicator character
+            (r'[ ]*(?=[,:?\[\]{}])', something(Whitespace), '#pop'),
+            # the scalar ends with a comment
+            (r'[ ]+(?=#)', Whitespace, '#pop'),
+            # leading and trailing whitespaces are ignored
+            (r'^[ ]+', Whitespace),
+            (r'[ ]+$', Whitespace),
+            # line breaks are ignored
+            (r'\n+', Whitespace),
+            # other whitespaces are a part of the value
+            (r'[ \xa0]+', Name.Variable),
+            # regular non-whitespace characters
+            (r'[^\s,:?\[\]{}]+', Name.Variable),
+        ],
+
+    }
+
+    def get_tokens_unprocessed(self, text=None, context=None):
+        if context is None:
+            context = YamlLexerContext(text, 0)
+        return super().get_tokens_unprocessed(text, context)
+
+
+class JsonLexer(Lexer):
+    """
+    For JSON data structures.
+
+    Javascript-style comments are supported (like ``/* */`` and ``//``),
+    though comments are not part of the JSON specification.
+    This allows users to highlight JSON as it is used in the wild.
+
+    No validation is performed on the input JSON document.
+    """
+
+    name = 'JSON'
+    url = 'https://www.json.org'
+    aliases = ['json', 'json-object']
+    filenames = ['*.json', '*.jsonl', '*.ndjson', 'Pipfile.lock', '*.module', '*.xc']
+    mimetypes = ['application/json', 'application/json-object', 'application/x-ndjson', 'application/jsonl', 'application/json-seq']
+    version_added = '1.5'
+
+    # No validation of integers, floats, or constants is done.
+    # As long as the characters are members of the following
+    # sets, the token will be considered valid. For example,
+    #
+    #     "--1--" is parsed as an integer
+    #     "1...eee" is parsed as a float
+    #     "trustful" is parsed as a constant
+    #
+    integers = set('-0123456789')
+    floats = set('.eE+')
+    constants = set('truefalsenull')  # true|false|null
+    hexadecimals = set('0123456789abcdefABCDEF')
+    punctuations = set('{}[],')
+    whitespaces = {'\u0020', '\u000a', '\u000d', '\u0009'}
+
+    def get_tokens_unprocessed(self, text):
+        """Parse JSON data."""
+
+        in_string = False
+        in_escape = False
+        in_unicode_escape = 0
+        in_whitespace = False
+        in_constant = False
+        in_number = False
+        in_float = False
+        in_punctuation = False
+        in_comment_single = False
+        in_comment_multiline = False
+        expecting_second_comment_opener = False  # // or /*
+        expecting_second_comment_closer = False  # */
+
+        start = 0
+
+        # The queue is used to store data that may need to be tokenized
+        # differently based on what follows. In particular, JSON object
+        # keys are tokenized differently than string values, but cannot
+        # be distinguished until punctuation is encountered outside the
+        # string.
+        #
+        # A ":" character after the string indicates that the string is
+        # an object key; any other character indicates the string is a
+        # regular string value.
+        #
+        # The queue holds tuples that contain the following data:
+        #
+        #     (start_index, token_type, text)
+        #
+        # By default the token type of text in double quotes is
+        # String.Double. The token type will be replaced if a colon
+        # is encountered after the string closes.
+        #
+        queue = []
+
+        for stop, character in enumerate(text):
+            if in_string:
+                if in_unicode_escape:
+                    if character in self.hexadecimals:
+                        in_unicode_escape -= 1
+                        if not in_unicode_escape:
+                            in_escape = False
+                    else:
+                        in_unicode_escape = 0
+                        in_escape = False
+
+                elif in_escape:
+                    if character == 'u':
+                        in_unicode_escape = 4
+                    else:
+                        in_escape = False
+
+                elif character == '\\':
+                    in_escape = True
+
+                elif character == '"':
+                    queue.append((start, String.Double, text[start:stop + 1]))
+                    in_string = False
+                    in_escape = False
+                    in_unicode_escape = 0
+
+                continue
+
+            elif in_whitespace:
+                if character in self.whitespaces:
+                    continue
+
+                if queue:
+                    queue.append((start, Whitespace, text[start:stop]))
+                else:
+                    yield start, Whitespace, text[start:stop]
+                in_whitespace = False
+                # Fall through so the new character can be evaluated.
+
+            elif in_constant:
+                if character in self.constants:
+                    continue
+
+                yield start, Keyword.Constant, text[start:stop]
+                in_constant = False
+                # Fall through so the new character can be evaluated.
+
+            elif in_number:
+                if character in self.integers:
+                    continue
+                elif character in self.floats:
+                    in_float = True
+                    continue
+
+                if in_float:
+                    yield start, Number.Float, text[start:stop]
+                else:
+                    yield start, Number.Integer, text[start:stop]
+                in_number = False
+                in_float = False
+                # Fall through so the new character can be evaluated.
+
+            elif in_punctuation:
+                if character in self.punctuations:
+                    continue
+
+                yield start, Punctuation, text[start:stop]
+                in_punctuation = False
+                # Fall through so the new character can be evaluated.
+
+            elif in_comment_single:
+                if character != '\n':
+                    continue
+
+                if queue:
+                    queue.append((start, Comment.Single, text[start:stop]))
+                else:
+                    yield start, Comment.Single, text[start:stop]
+
+                in_comment_single = False
+                # Fall through so the new character can be evaluated.
+
+            elif in_comment_multiline:
+                if character == '*':
+                    expecting_second_comment_closer = True
+                elif expecting_second_comment_closer:
+                    expecting_second_comment_closer = False
+                    if character == '/':
+                        if queue:
+                            queue.append((start, Comment.Multiline, text[start:stop + 1]))
+                        else:
+                            yield start, Comment.Multiline, text[start:stop + 1]
+
+                        in_comment_multiline = False
+
+                continue
+
+            elif expecting_second_comment_opener:
+                expecting_second_comment_opener = False
+                if character == '/':
+                    in_comment_single = True
+                    continue
+                elif character == '*':
+                    in_comment_multiline = True
+                    continue
+
+                # Exhaust the queue. Accept the existing token types.
+                yield from queue
+                queue.clear()
+
+                yield start, Error, text[start:stop]
+                # Fall through so the new character can be evaluated.
+
+            start = stop
+
+            if character == '"':
+                in_string = True
+
+            elif character in self.whitespaces:
+                in_whitespace = True
+
+            elif character in {'f', 'n', 't'}:  # The first letters of true|false|null
+                # Exhaust the queue. Accept the existing token types.
+                yield from queue
+                queue.clear()
+
+                in_constant = True
+
+            elif character in self.integers:
+                # Exhaust the queue. Accept the existing token types.
+                yield from queue
+                queue.clear()
+
+                in_number = True
+
+            elif character == ':':
+                # Yield from the queue. Replace string token types.
+                for _start, _token, _text in queue:
+                    # There can be only three types of tokens before a ':':
+                    # Whitespace, Comment, or a quoted string.
+                    #
+                    # If it's a quoted string we emit Name.Tag.
+                    # Otherwise, we yield the original token.
+                    #
+                    # In all other cases this would be invalid JSON,
+                    # but this is not a validating JSON lexer, so it's OK.
+                    if _token is String.Double:
+                        yield _start, Name.Tag, _text
+                    else:
+                        yield _start, _token, _text
+                queue.clear()
+
+                in_punctuation = True
+
+            elif character in self.punctuations:
+                # Exhaust the queue. Accept the existing token types.
+                yield from queue
+                queue.clear()
+
+                in_punctuation = True
+
+            elif character == '/':
+                # This is the beginning of a comment.
+                expecting_second_comment_opener = True
+
+            else:
+                # Exhaust the queue. Accept the existing token types.
+                yield from queue
+                queue.clear()
+
+                yield start, Error, character
+
+        # Yield any remaining text.
+        yield from queue
+        if in_string:
+            yield start, Error, text[start:]
+        elif in_float:
+            yield start, Number.Float, text[start:]
+        elif in_number:
+            yield start, Number.Integer, text[start:]
+        elif in_constant:
+            yield start, Keyword.Constant, text[start:]
+        elif in_whitespace:
+            yield start, Whitespace, text[start:]
+        elif in_punctuation:
+            yield start, Punctuation, text[start:]
+        elif in_comment_single:
+            yield start, Comment.Single, text[start:]
+        elif in_comment_multiline:
+            yield start, Error, text[start:]
+        elif expecting_second_comment_opener:
+            yield start, Error, text[start:]
+
+
+class JsonBareObjectLexer(JsonLexer):
+    """
+    For JSON data structures (with missing object curly braces).
+
+    .. deprecated:: 2.8.0
+
+       Behaves the same as `JsonLexer` now.
+    """
+
+    name = 'JSONBareObject'
+    aliases = []
+    filenames = []
+    mimetypes = []
+    version_added = '2.2'
+
+
+class JsonLdLexer(JsonLexer):
+    """
+    For JSON-LD linked data.
+    """
+
+    name = 'JSON-LD'
+    url = 'https://json-ld.org/'
+    aliases = ['jsonld', 'json-ld']
+    filenames = ['*.jsonld']
+    mimetypes = ['application/ld+json']
+    version_added = '2.0'
+
+    json_ld_keywords = {
+        f'"@{keyword}"'
+        for keyword in (
+            'base',
+            'container',
+            'context',
+            'direction',
+            'graph',
+            'id',
+            'import',
+            'included',
+            'index',
+            'json',
+            'language',
+            'list',
+            'nest',
+            'none',
+            'prefix',
+            'propagate',
+            'protected',
+            'reverse',
+            'set',
+            'type',
+            'value',
+            'version',
+            'vocab',
+        )
+    }
+
+    def get_tokens_unprocessed(self, text):
+        for start, token, value in super().get_tokens_unprocessed(text):
+            if token is Name.Tag and value in self.json_ld_keywords:
+                yield start, Name.Decorator, value
+            else:
+                yield start, token, value

venv/Lib/site-packages/pygments/lexers/dax.py

@@ -0,0 +1,135 @@
+"""
+    pygments.lexers.dax
+    ~~~~~~~~~~~~~~~~~~~
+
+    Lexer for LilyPond.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, words
+from pygments.token import Comment, Punctuation, Whitespace,\
+    Name, Operator, String, Number, Text
+
+__all__ = ['DaxLexer']
+
+
+class DaxLexer(RegexLexer):
+    """
+    Lexer for Power BI DAX
+    Referenced from: https://github.com/sql-bi/SyntaxHighlighterBrushDax
+    """
+    name = 'Dax'
+    aliases = ['dax']
+    filenames = ['*.dax']
+    url = 'https://learn.microsoft.com/en-us/dax/dax-function-reference'
+    mimetypes = []
+    version_added = '2.15'
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            (r"--.*\n?", Comment.Single),	# Comment: Double dash comment
+            (r"//.*\n?", Comment.Single),	# Comment: Double backslash comment
+            (r'/\*', Comment.Multiline, 'multiline-comments'),
+            (words(('abs', 'accrint', 'accrintm', 'acos', 'acosh', 'acot', 'acoth',
+                    'addcolumns', 'addmissingitems', 'all', 'allcrossfiltered',
+                    'allexcept', 'allnoblankrow', 'allselected', 'amordegrc', 'amorlinc',
+                    'and','approximatedistinctcount', 'asin', 'asinh', 'atan', 'atanh',
+                    'average', 'averagea', 'averagex', 'beta.dist', 'beta.inv',
+                    'bitand', 'bitlshift', 'bitor', 'bitrshift', 'bitxor', 'blank',
+                    'calculate', 'calculatetable', 'calendar', 'calendarauto', 'ceiling',
+                    'chisq.dist', 'chisq.dist.rt', 'chisq.inv', 'chisq.inv.rt',
+                    'closingbalancemonth', 'closingbalancequarter', 'closingbalanceyear',
+                    'coalesce', 'columnstatistics', 'combin', 'combina', 'combinevalues',
+                    'concatenate', 'concatenatex', 'confidence.norm', 'confidence.t',
+                    'contains', 'containsrow', 'containsstring', 'containsstringexact',
+                    'convert', 'cos', 'cosh', 'cot', 'coth', 'count', 'counta', 'countax',
+                    'countblank', 'countrows', 'countx', 'coupdaybs', 'coupdays',
+                    'coupdaysnc', 'coupncd', 'coupnum', 'couppcd', 'crossfilter',
+                    'crossjoin', 'cumipmt', 'cumprinc', 'currency', 'currentgroup',
+                    'customdata', 'datatable', 'date', 'dateadd', 'datediff',
+                    'datesbetween', 'datesinperiod', 'datesmtd', 'datesqtd',
+                    'datesytd', 'datevalue', 'day', 'db', 'ddb', 'degrees', 'detailrows',
+                    'disc', 'distinct', 'distinctcount', 'distinctcountnoblank',
+                    'divide', 'dollarde', 'dollarfr', 'duration', 'earlier', 'earliest',
+                    'edate', 'effect', 'endofmonth', 'endofquarter', 'endofyear',
+                    'eomonth', 'error', 'evaluateandlog', 'even', 'exact', 'except',
+                    'exp', 'expon.dist', 'fact', 'false', 'filter', 'filters', 'find',
+                    'firstdate', 'firstnonblank', 'firstnonblankvalue', 'fixed', 'floor',
+                    'format', 'fv', 'gcd', 'generate', 'generateall', 'generateseries',
+                    'geomean', 'geomeanx', 'groupby', 'hash', 'hasonefilter',
+                    'hasonevalue', 'hour', 'if', 'if.eager', 'iferror', 'ignore', 'index',
+                    'int', 'intersect', 'intrate', 'ipmt', 'isafter', 'isblank',
+                    'iscrossfiltered', 'isempty', 'iserror', 'iseven', 'isfiltered',
+                    'isinscope', 'islogical', 'isnontext', 'isnumber', 'iso.ceiling',
+                    'isodd', 'isonorafter', 'ispmt', 'isselectedmeasure', 'issubtotal',
+                    'istext', 'keepfilters', 'keywordmatch', 'lastdate', 'lastnonblank',
+                    'lastnonblankvalue', 'lcm', 'left', 'len', 'linest', 'linestx', 'ln',
+                    'log', 'log10', 'lookupvalue', 'lower', 'max', 'maxa', 'maxx',
+                    'mduration', 'median', 'medianx', 'mid', 'min', 'mina', 'minute',
+                    'minx', 'mod', 'month', 'mround', 'nameof', 'naturalinnerjoin',
+                    'naturalleftouterjoin', 'networkdays', 'nextday', 'nextmonth',
+                    'nextquarter', 'nextyear', 'nominal', 'nonvisual', 'norm.dist',
+                    'norm.inv', 'norm.s.dist', 'norm.s.inv', 'not', 'now', 'nper', 'odd',
+                    'oddfprice', 'oddfyield', 'oddlprice', 'oddlyield', 'offset',
+                    'openingbalancemonth', 'openingbalancequarter', 'openingbalanceyear',
+                    'or', 'orderby', 'parallelperiod', 'partitionby', 'path',
+                    'pathcontains', 'pathitem', 'pathitemreverse', 'pathlength',
+                    'pduration', 'percentile.exc', 'percentile.inc', 'percentilex.exc',
+                    'percentilex.inc', 'permut', 'pi', 'pmt', 'poisson.dist', 'power',
+                    'ppmt', 'previousday', 'previousmonth', 'previousquarter',
+                    'previousyear', 'price', 'pricedisc', 'pricemat', 'product',
+                    'productx', 'pv', 'quarter', 'quotient', 'radians', 'rand',
+                    'randbetween', 'rank.eq', 'rankx', 'rate', 'received', 'related',
+                    'relatedtable', 'removefilters', 'replace', 'rept', 'right',
+                    'rollup', 'rollupaddissubtotal', 'rollupgroup', 'rollupissubtotal',
+                    'round', 'rounddown', 'roundup', 'row', 'rri', 'sameperiodlastyear',
+                    'sample', 'sampleaxiswithlocalminmax', 'search', 'second',
+                    'selectcolumns', 'selectedmeasure', 'selectedmeasureformatstring',
+                    'selectedmeasurename', 'selectedvalue', 'sign', 'sin', 'sinh', 'sln',
+                    'sqrt', 'sqrtpi', 'startofmonth', 'startofquarter', 'startofyear',
+                    'stdev.p', 'stdev.s', 'stdevx.p', 'stdevx.s', 'substitute',
+                    'substitutewithindex', 'sum', 'summarize', 'summarizecolumns', 'sumx',
+                    'switch', 'syd', 't.dist', 't.dist.2t', 't.dist.rt', 't.inv',
+                    't.inv.2t', 'tan', 'tanh', 'tbilleq', 'tbillprice', 'tbillyield',
+                    'time', 'timevalue', 'tocsv', 'today', 'tojson', 'topn',
+                    'topnperlevel', 'topnskip', 'totalmtd', 'totalqtd', 'totalytd',
+                    'treatas', 'trim', 'true', 'trunc', 'unichar', 'unicode', 'union',
+                    'upper', 'userculture', 'userelationship', 'username', 'userobjectid',
+                    'userprincipalname', 'utcnow', 'utctoday', 'value', 'values', 'var.p',
+                    'var.s', 'varx.p', 'varx.s', 'vdb', 'weekday', 'weeknum', 'window',
+                    'xirr', 'xnpv', 'year', 'yearfrac', 'yield', 'yielddisc', 'yieldmat'),
+                 prefix=r'(?i)', suffix=r'\b'), Name.Function), #Functions
+
+            (words(('at','asc','boolean','both','by','create','currency',
+                'datetime','day','define','desc','double',
+                'evaluate','false','integer','measure',
+                'month','none','order','return','single','start','string',
+                'table','true','var','year'),
+                prefix=r'(?i)', suffix=r'\b'), Name.Builtin), # Keyword
+
+            (r':=|[-+*\/=^]', Operator),
+            (r'\b(IN|NOT)\b', Operator.Word),
+            (r'"', String, 'string'), #StringLiteral
+            (r"'(?:[^']|'')*'(?!')(?:\[[ \w]+\])?|\w+\[[ \w]+\]",
+                Name.Attribute),	# Column reference
+            (r"\[[ \w]+\]", Name.Attribute), #Measure reference
+            (r'(?<!\w)(\d+\.?\d*|\.\d+\b)', Number),# Number
+            (r'[\[\](){}`,.]', Punctuation), #Parenthesis
+            (r'.*\n', Text),
+
+        ],
+        'multiline-comments': [
+            (r'/\*', Comment.Multiline, 'multiline-comments'),
+            (r'\*/', Comment.Multiline, '#pop'),
+            (r'[^/*]+', Comment.Multiline),
+            (r'[/*]', Comment.Multiline)
+        ],
+        'string': [
+            (r'""', String.Escape),
+            (r'"', String, '#pop'),
+            (r'[^"]+', String),
+        ]
+    }

venv/Lib/site-packages/pygments/lexers/devicetree.py

@@ -0,0 +1,120 @@
+"""
+    pygments.lexers.devicetree
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for Devicetree language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, bygroups, include, default, words
+from pygments.token import Comment, Keyword, Name, Number, Operator, \
+    Punctuation, String, Text, Whitespace
+
+__all__ = ['DevicetreeLexer']
+
+
+class DevicetreeLexer(RegexLexer):
+    """
+    Lexer for Devicetree files.
+    """
+
+    name = 'Devicetree'
+    url = 'https://www.devicetree.org/'
+    aliases = ['devicetree', 'dts']
+    filenames = ['*.dts', '*.dtsi']
+    mimetypes = ['text/x-c']
+    version_added = '2.7'
+
+    #: optional Whitespace or /*...*/ style comment
+    _ws = r'\s*(?:/[*][^*/]*?[*]/\s*)*'
+
+    tokens = {
+        'macro': [
+            # Include preprocessor directives (C style):
+            (r'(#include)(' + _ws + r')([^\n]+)',
+             bygroups(Comment.Preproc, Comment.Multiline, Comment.PreprocFile)),
+            # Define preprocessor directives (C style):
+            (r'(#define)(' + _ws + r')([^\n]+)',
+             bygroups(Comment.Preproc, Comment.Multiline, Comment.Preproc)),
+            # devicetree style with file:
+            (r'(/[^*/{]+/)(' + _ws + r')("[^\n{]+")',
+             bygroups(Comment.Preproc, Comment.Multiline, Comment.PreprocFile)),
+            # devicetree style with property:
+            (r'(/[^*/{]+/)(' + _ws + r')([^\n;{]*)([;]?)',
+             bygroups(Comment.Preproc, Comment.Multiline, Comment.Preproc, Punctuation)),
+        ],
+        'whitespace': [
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+            (r'\\\n', Text),  # line continuation
+            (r'//(\n|[\w\W]*?[^\\]\n)', Comment.Single),
+            (r'/(\\\n)?[*][\w\W]*?[*](\\\n)?/', Comment.Multiline),
+            # Open until EOF, so no ending delimiter
+            (r'/(\\\n)?[*][\w\W]*', Comment.Multiline),
+        ],
+        'statements': [
+            (r'(L?)(")', bygroups(String.Affix, String), 'string'),
+            (r'0x[0-9a-fA-F]+', Number.Hex),
+            (r'\d+', Number.Integer),
+            (r'([^\s{}/*]*)(\s*)(:)', bygroups(Name.Label, Text, Punctuation), '#pop'),
+            (words(('compatible', 'model', 'phandle', 'status', '#address-cells',
+                    '#size-cells', 'reg', 'virtual-reg', 'ranges', 'dma-ranges',
+                    'device_type', 'name'), suffix=r'\b'), Keyword.Reserved),
+            (r'([~!%^&*+=|?:<>/#-])', Operator),
+            (r'[(){},.\]]', Punctuation),
+            (r'\[', Punctuation, 'bytestring'),
+            (r'[a-zA-Z_][\w-]*(?=(?:\s*,' + _ws + r'[a-zA-Z_][\w-]*)*' + _ws + r'[=;])',
+             Name),
+            (r'[a-zA-Z_]\w*', Name.Attribute),
+        ],
+        'root': [
+            include('whitespace'),
+            include('macro'),
+            # Overlay/fragment: &label { ... } or &{/path/to/node} { ... }
+            (r'(&)(?:([A-Za-z_]\w*)|(\{)([^}]+)(\}))(' + _ws + r')(\{)',
+             bygroups(Operator, Name.Function, Punctuation, Name.Namespace,
+                      Punctuation, Comment.Multiline, Punctuation), 'node'),
+            # Nodes
+            (r'([^/*@\s&]+|/)(@?)((?:0x)?[0-9a-fA-F,]*)(' + _ws + r')(\{)',
+             bygroups(Name.Function, Operator, Number.Integer,
+                      Comment.Multiline, Punctuation), 'node'),
+
+            default('statement'),
+        ],
+        'statement': [
+            include('whitespace'),
+            include('statements'),
+            (';', Punctuation, '#pop'),
+        ],
+        'node': [
+            include('whitespace'),
+            include('macro'),
+            # Overlay/fragment: &label { ... } or &{/path/to/node} { ... }
+            (r'(&)(?:([A-Za-z_]\w*)|(\{)([^}]+)(\}))(' + _ws + r')(\{)',
+             bygroups(Operator, Name.Function, Punctuation, Name.Namespace,
+                      Punctuation, Comment.Multiline, Punctuation), '#push'),
+            (r'([^/*@\s&]+|/)(@?)((?:0x)?[0-9a-fA-F,]*)(' + _ws + r')(\{)',
+             bygroups(Name.Function, Operator, Number.Integer,
+                      Comment.Multiline, Punctuation), '#push'),
+
+            include('statements'),
+
+            (r'\};', Punctuation, '#pop'),
+            (';', Punctuation),
+        ],
+        'string': [
+            (r'"', String, '#pop'),
+            (r'\\([\\abfnrtv"\']|x[a-fA-F0-9]{2,4}|'
+             r'u[a-fA-F0-9]{4}|U[a-fA-F0-9]{8}|[0-7]{1,3})', String.Escape),
+            (r'[^\\"\n]+', String),  # all other characters
+            (r'\\\n', String),  # line continuation
+            (r'\\', String),  # stray backslash
+        ],
+        'bytestring': [
+            (r'\]', Punctuation, '#pop'),
+            (r'[0-9a-fA-F]{2}', Number.Hex),
+            (r'\s+', Whitespace),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/diff.py

@@ -0,0 +1,169 @@
+"""
+    pygments.lexers.diff
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for diff/patch formats.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, include, bygroups
+from pygments.token import Text, Comment, Operator, Keyword, Name, Generic, \
+    Literal, Whitespace
+
+__all__ = ['DiffLexer', 'DarcsPatchLexer', 'WDiffLexer']
+
+
+class DiffLexer(RegexLexer):
+    """
+    Lexer for unified or context-style diffs or patches.
+    """
+
+    name = 'Diff'
+    aliases = ['diff', 'udiff']
+    filenames = ['*.diff', '*.patch']
+    mimetypes = ['text/x-diff', 'text/x-patch']
+    url = 'https://en.wikipedia.org/wiki/Diff'
+    version_added = ''
+
+    tokens = {
+        'root': [
+            (r'( )(.*)(\n)', bygroups(Whitespace, Text, Whitespace)),
+            (r'(!.*|---)(\n)', bygroups(Generic.Strong, Whitespace)),
+            (r'((?:< |-).*)(\n)', bygroups(Generic.Deleted, Whitespace)),
+            (r'((?:> |\+).*)(\n)', bygroups(Generic.Inserted, Whitespace)),
+            (
+                r'(@.*|\d(?:,\d+)?(?:a|c|d)\d+(?:,\d+)?)(\n)',
+                bygroups(Generic.Subheading, Whitespace),
+            ),
+            (r'((?:[Ii]ndex|diff).*)(\n)', bygroups(Generic.Heading, Whitespace)),
+            (r'(=.*)(\n)', bygroups(Generic.Heading, Whitespace)),
+            (r'(.*)(\n)', bygroups(Text, Whitespace)),
+        ]
+    }
+
+    def analyse_text(text):
+        if text[:7] == 'Index: ':
+            return True
+        if text[:5] == 'diff ':
+            return True
+        if text[:4] == '--- ':
+            return 0.9
+
+
+class DarcsPatchLexer(RegexLexer):
+    """
+    DarcsPatchLexer is a lexer for the various versions of the darcs patch
+    format.  Examples of this format are derived by commands such as
+    ``darcs annotate --patch`` and ``darcs send``.
+    """
+
+    name = 'Darcs Patch'
+    aliases = ['dpatch']
+    filenames = ['*.dpatch', '*.darcspatch']
+    url = 'https://darcs.net'
+    version_added = '0.10'
+
+    DPATCH_KEYWORDS = ('hunk', 'addfile', 'adddir', 'rmfile', 'rmdir', 'move',
+                       'replace')
+
+    tokens = {
+        'root': [
+            (r'<', Operator),
+            (r'>', Operator),
+            (r'\{', Operator),
+            (r'\}', Operator),
+            (r'(\[)((?:TAG )?)(.*)(\n)(.*)(\*\*)(\d+)(\s?)(\])',
+             bygroups(Operator, Keyword, Name, Whitespace, Name, Operator,
+                      Literal.Date, Whitespace, Operator)),
+            (r'(\[)((?:TAG )?)(.*)(\n)(.*)(\*\*)(\d+)(\s?)',
+             bygroups(Operator, Keyword, Name, Whitespace, Name, Operator,
+                      Literal.Date, Whitespace), 'comment'),
+            (r'New patches:', Generic.Heading),
+            (r'Context:', Generic.Heading),
+            (r'Patch bundle hash:', Generic.Heading),
+            (r'(\s*)({})(.*)(\n)'.format('|'.join(DPATCH_KEYWORDS)),
+                bygroups(Whitespace, Keyword, Text, Whitespace)),
+            (r'\+', Generic.Inserted, "insert"),
+            (r'-', Generic.Deleted, "delete"),
+            (r'(.*)(\n)', bygroups(Text, Whitespace)),
+        ],
+        'comment': [
+            (r'[^\]].*\n', Comment),
+            (r'\]', Operator, "#pop"),
+        ],
+        'specialText': [            # darcs add [_CODE_] special operators for clarity
+            (r'\n', Whitespace, "#pop"),  # line-based
+            (r'\[_[^_]*_]', Operator),
+        ],
+        'insert': [
+            include('specialText'),
+            (r'\[', Generic.Inserted),
+            (r'[^\n\[]+', Generic.Inserted),
+        ],
+        'delete': [
+            include('specialText'),
+            (r'\[', Generic.Deleted),
+            (r'[^\n\[]+', Generic.Deleted),
+        ],
+    }
+
+
+class WDiffLexer(RegexLexer):
+    """
+    A wdiff lexer.
+
+    Note that:
+
+    * It only works with normal output (without options like ``-l``).
+    * If the target files contain "[-", "-]", "{+", or "+}",
+      especially they are unbalanced, the lexer will get confused.
+    """
+
+    name = 'WDiff'
+    url = 'https://www.gnu.org/software/wdiff/'
+    aliases = ['wdiff']
+    filenames = ['*.wdiff']
+    mimetypes = []
+    version_added = '2.2'
+
+    flags = re.MULTILINE | re.DOTALL
+
+    # We can only assume "[-" after "[-" before "-]" is `nested`,
+    # for instance wdiff to wdiff outputs. We have no way to
+    # distinct these marker is of wdiff output from original text.
+
+    ins_op = r"\{\+"
+    ins_cl = r"\+\}"
+    del_op = r"\[\-"
+    del_cl = r"\-\]"
+    normal = r'[^{}[\]+-]+'  # for performance
+    tokens = {
+        'root': [
+            (ins_op, Generic.Inserted, 'inserted'),
+            (del_op, Generic.Deleted, 'deleted'),
+            (normal, Text),
+            (r'.', Text),
+        ],
+        'inserted': [
+            (ins_op, Generic.Inserted, '#push'),
+            (del_op, Generic.Inserted, '#push'),
+            (del_cl, Generic.Inserted, '#pop'),
+
+            (ins_cl, Generic.Inserted, '#pop'),
+            (normal, Generic.Inserted),
+            (r'.', Generic.Inserted),
+        ],
+        'deleted': [
+            (del_op, Generic.Deleted, '#push'),
+            (ins_op, Generic.Deleted, '#push'),
+            (ins_cl, Generic.Deleted, '#pop'),
+
+            (del_cl, Generic.Deleted, '#pop'),
+            (normal, Generic.Deleted),
+            (r'.', Generic.Deleted),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/dns.py

@@ -0,0 +1,109 @@
+"""
+    pygments.lexers.dns
+    ~~~~~~~~~~~~~~~~~~~
+
+    Pygments lexers for DNS
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.token import Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace, Literal
+from pygments.lexer import RegexLexer, bygroups, include
+
+__all__ = ['DnsZoneLexer']
+
+
+CLASSES = [
+    "IN",
+    "CS",
+    "CH",
+    "HS",
+]
+
+CLASSES_RE = "(" + "|".join(CLASSES) + ')'
+
+
+class DnsZoneLexer(RegexLexer):
+
+    """
+    Lexer for DNS zone file
+    """
+
+    flags = re.MULTILINE
+
+    name = 'Zone'
+    aliases = ['zone']
+    filenames = [ "*.zone" ]
+    url = "https://datatracker.ietf.org/doc/html/rfc1035"
+    mimetypes = ['text/dns']
+    version_added = '2.16'
+
+    tokens = {
+       'root': [
+            # Empty/comment line:
+            (r'([ \t]*)(;.*)(\n)', bygroups(Whitespace, Comment.Single, Whitespace)),
+            # Special directives:
+            (r'^\$ORIGIN\b', Keyword, 'values'),
+            (r'^\$TTL\b', Keyword, 'values'),
+            (r'^\$INCLUDE\b', Comment.Preproc, 'include'),
+            # TODO, $GENERATE https://bind9.readthedocs.io/en/v9.18.14/chapter3.html#soa-rr
+            (r'^\$[A-Z]+\b', Keyword, 'values'),
+            # Records:
+            # <domain-name> [<TTL>] [<class>] <type> <RDATA> [<comment>]
+            (r'^(@)([ \t]+)(?:([0-9]+[smhdw]?)([ \t]+))?(?:' + CLASSES_RE + "([ \t]+))?([A-Z]+)([ \t]+)", 
+                bygroups(Operator, Whitespace, Number.Integer, Whitespace, Name.Class, Whitespace, Keyword.Type, Whitespace),
+                "values"),
+            (r'^([^ \t\n]*)([ \t]+)(?:([0-9]+[smhdw]?)([ \t]+))?(?:' + CLASSES_RE + "([ \t]+))?([A-Z]+)([ \t]+)", 
+                bygroups(Name, Whitespace, Number.Integer, Whitespace, Name.Class, Whitespace, Keyword.Type, Whitespace),
+                "values"),
+            # <domain-name> [<class>] [<TTL>] <type> <RDATA> [<comment>]
+            (r'^(Operator)([ \t]+)(?:' + CLASSES_RE + "([ \t]+))?(?:([0-9]+[smhdw]?)([ \t]+))?([A-Z]+)([ \t]+)", 
+                bygroups(Name, Whitespace, Number.Integer, Whitespace, Name.Class, Whitespace, Keyword.Type, Whitespace),
+                "values"),
+            (r'^([^ \t\n]*)([ \t]+)(?:' + CLASSES_RE + "([ \t]+))?(?:([0-9]+[smhdw]?)([ \t]+))?([A-Z]+)([ \t]+)", 
+                bygroups(Name, Whitespace, Number.Integer, Whitespace, Name.Class, Whitespace, Keyword.Type, Whitespace),
+                "values"),
+        ],
+        # Parsing values:
+        'values': [
+            (r'\n', Whitespace, "#pop"),
+            (r'\(', Punctuation, 'nested'),
+            include('simple-value'),
+        ],
+        # Parsing nested values (...):
+        'nested': [
+            (r'\)', Punctuation, "#pop"),
+            include('multiple-simple-values'),
+        ],
+        # Parsing values:
+        'simple-value': [
+            (r'(;.*)', bygroups(Comment.Single)),
+            (r'[ \t]+', Whitespace),
+            (r"@\b", Operator),
+            ('"', String, 'string'),
+            (r'[0-9]+[smhdw]?$', Number.Integer),
+            (r'([0-9]+[smhdw]?)([ \t]+)', bygroups(Number.Integer, Whitespace)),
+            (r'\S+', Literal),
+        ],
+        'multiple-simple-values': [
+            include('simple-value'),
+            (r'[\n]+', Whitespace),
+        ],
+        'include': [
+            (r'([ \t]+)([^ \t\n]+)([ \t]+)([-\._a-zA-Z]+)([ \t]+)(;.*)?$',
+             bygroups(Whitespace, Comment.PreprocFile, Whitespace, Name, Whitespace, Comment.Single), '#pop'),
+            (r'([ \t]+)([^ \t\n]+)([ \t\n]+)$', bygroups(Whitespace, Comment.PreprocFile, Whitespace), '#pop'),
+        ],
+        "string": [
+            (r'\\"', String),
+            (r'"', String, "#pop"),
+            (r'[^"]+', String),
+        ]
+    }
+
+    def analyse_text(text):
+        return text.startswith("$ORIGIN")

venv/Lib/site-packages/pygments/lexers/dotnet.py

@@ -0,0 +1,886 @@
+"""
+    pygments.lexers.dotnet
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for .net languages.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+import re
+
+from pygments.lexer import RegexLexer, DelegatingLexer, bygroups, include, \
+    using, this, default, words
+from pygments.token import Punctuation, Text, Comment, Operator, Keyword, \
+    Name, String, Number, Literal, Other, Whitespace
+from pygments.util import get_choice_opt
+from pygments import unistring as uni
+
+from pygments.lexers.html import XmlLexer
+
+__all__ = ['CSharpLexer', 'NemerleLexer', 'BooLexer', 'VbNetLexer',
+           'CSharpAspxLexer', 'VbNetAspxLexer', 'FSharpLexer', 'XppLexer']
+
+
+class CSharpLexer(RegexLexer):
+    """
+    For C# source code.
+
+    Additional options accepted:
+
+    `unicodelevel`
+      Determines which Unicode characters this lexer allows for identifiers.
+      The possible values are:
+
+      * ``none`` -- only the ASCII letters and numbers are allowed. This
+        is the fastest selection.
+      * ``basic`` -- all Unicode characters from the specification except
+        category ``Lo`` are allowed.
+      * ``full`` -- all Unicode characters as specified in the C# specs
+        are allowed.  Note that this means a considerable slowdown since the
+        ``Lo`` category has more than 40,000 characters in it!
+
+      The default value is ``basic``.
+
+      .. versionadded:: 0.8
+    """
+
+    name = 'C#'
+    url = 'https://docs.microsoft.com/en-us/dotnet/csharp/'
+    aliases = ['csharp', 'c#', 'cs']
+    filenames = ['*.cs']
+    mimetypes = ['text/x-csharp']  # inferred
+    version_added = ''
+
+    flags = re.MULTILINE | re.DOTALL
+
+    # for the range of allowed unicode characters in identifiers, see
+    # http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf
+
+    levels = {
+        'none': r'@?[_a-zA-Z]\w*',
+        'basic': ('@?[_' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl') + ']' +
+                  '[' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl', 'Nd', 'Pc',
+                                    'Cf', 'Mn', 'Mc') + ']*'),
+        'full': ('@?(?:_|[^' +
+                 uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') + '])' +
+                 '[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl',
+                                      'Nd', 'Pc', 'Cf', 'Mn', 'Mc') + ']*'),
+    }
+
+    tokens = {}
+    token_variants = True
+
+    for levelname, cs_ident in levels.items():
+        tokens[levelname] = {
+            'root': [
+                include('numbers'),
+                # method names
+                (r'^([ \t]*)((?:' + cs_ident + r'(?:\[\])?\s+)+?)'  # return type
+                 r'(' + cs_ident + ')'                            # method name
+                 r'(\s*)(\()',                               # signature start
+                 bygroups(Whitespace, using(this), Name.Function, Whitespace,
+                          Punctuation)),
+                (r'^(\s*)(\[.*?\])', bygroups(Whitespace, Name.Attribute)),
+                (r'[^\S\n]+', Whitespace),
+                (r'(\\)(\n)', bygroups(Text, Whitespace)),  # line continuation
+                (r'//.*?\n', Comment.Single),
+                (r'/[*].*?[*]/', Comment.Multiline),
+                (r'\n', Whitespace),
+                (words((
+                    '>>>=', '>>=', '<<=', '<=', '>=', '+=', '-=', '*=', '/=',
+                    '%=', '&=', '|=', '^=', '??=', '=>', '??', '?.', '!=', '==',
+                    '&&', '||', '>>>', '>>', '<<', '++', '--', '+', '-', '*',
+                    '/', '%', '&', '|', '^', '<', '>', '?', '!', '~', '=',
+                )), Operator),
+                (r'=~|!=|==|<<|>>|[-+/*%=<>&^|]', Operator),
+                (r'[()\[\];:,.]', Punctuation),
+                (r'[{}]', Punctuation),
+                (r'\$*"{3,}.*?"{3,}', String),
+                (r'(?:\$@|@\$)"(""|[^"])*"', String),
+                (r'@"(""|[^"])*"', String),
+                (r'\$?"(\\\\|\\[^\\]|[^"\\\n])*["\n]', String),
+                (r"'\\.'|'[^\\]'", String.Char),
+                (r"[0-9]+(\.[0-9]*)?([eE][+-][0-9]+)?"
+                 r"[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?", Number),
+                (r'(#)([ \t]*)(if|endif|else|elif|define|undef|'
+                 r'line|error|warning|region|endregion|pragma)\b(.*?)(\n)',
+                 bygroups(Comment.Preproc, Whitespace, Comment.Preproc,
+                          Comment.Preproc, Whitespace)),
+                (r'\b(extern)(\s+)(alias)\b', bygroups(Keyword, Whitespace,
+                 Keyword)),
+                (words((
+                    'abstract', 'as', 'async', 'await', 'base', 'break', 'by',
+                    'case', 'catch', 'checked', 'const', 'continue', 'default',
+                    'delegate', 'do', 'else', 'enum', 'event', 'explicit',
+                    'extern', 'false', 'finally', 'fixed', 'for', 'foreach',
+                    'goto', 'if', 'implicit', 'in', 'interface', 'internal',
+                    'is', 'let', 'lock', 'new', 'null', 'on', 'operator',
+                    'out', 'override', 'params', 'private', 'protected',
+                    'public', 'readonly', 'ref', 'return', 'sealed', 'sizeof',
+                    'stackalloc', 'static', 'switch', 'this', 'throw', 'true',
+                    'try', 'typeof', 'unchecked', 'unsafe', 'virtual', 'void',
+                    'while', 'get', 'set', 'new', 'partial', 'yield', 'add',
+                    'remove', 'value', 'alias', 'ascending', 'descending',
+                    'from', 'group', 'into', 'orderby', 'select', 'thenby',
+                    'where', 'join', 'equals', 'record', 'allows',
+                    'and', 'init', 'managed', 'nameof', 'nint', 'not',
+                    'notnull', 'nuint', 'or', 'scoped', 'unmanaged', 'when',
+                    'with'
+                ), suffix=r'\b'), Keyword),
+                # version 1: assumes that 'file' is the only contextual keyword
+                # that is a class modifier
+                (r'(file)(\s+)(record|class|abstract|enum|new|sealed|static)\b',
+                   bygroups(Keyword, Whitespace, Keyword)),
+                (r'(global)(::)', bygroups(Keyword, Punctuation)),
+                (r'(bool|byte|char|decimal|double|dynamic|float|int|long|object|'
+                 r'sbyte|short|string|uint|ulong|ushort|var)\b\??', Keyword.Type),
+                (r'(class|struct|union)(\s+)', bygroups(Keyword, Whitespace), 'class'),
+                (r'(namespace|using)(\s+)', bygroups(Keyword, Whitespace), 'namespace'),
+                (cs_ident, Name),
+            ],
+            'numbers_int': [
+                (r"0[xX][0-9a-fA-F]+(([uU][lL]?)|[lL][uU]?)?", Number.Hex),
+                (r"0[bB][01]+(([uU][lL]?)|[lL][uU]?)?", Number.Bin),
+                (r"[0-9]+(([uU][lL]?)|[lL][uU]?)?", Number.Integer),
+            ],
+            'numbers_float': [
+                (r"([0-9]+\.[0-9]+([eE][+-]?[0-9]+)?[fFdDmM]?)|"
+                 r"(\.[0-9]+([eE][+-]?[0-9]+)?[fFdDmM]?)|"
+                 r"([0-9]+([eE][+-]?[0-9]+)[fFdDmM]?)|"
+                 r"([0-9]+[fFdDmM])", Number.Float),
+            ],
+            'numbers': [
+                include('numbers_float'),
+                include('numbers_int'),
+            ],
+            'class': [
+                (cs_ident, Name.Class, '#pop'),
+                default('#pop'),
+            ],
+            'namespace': [
+                (r'(?=\()', Text, '#pop'),  # using (resource)
+                ('(' + cs_ident + r'|\.)+', Name.Namespace, '#pop'),
+            ]
+        }
+
+    def __init__(self, **options):
+        level = get_choice_opt(options, 'unicodelevel', list(self.tokens), 'basic')
+        if level not in self._all_tokens:
+            # compile the regexes now
+            self._tokens = self.__class__.process_tokendef(level)
+        else:
+            self._tokens = self._all_tokens[level]
+
+        RegexLexer.__init__(self, **options)
+
+
+class NemerleLexer(RegexLexer):
+    """
+    For Nemerle source code.
+
+    Additional options accepted:
+
+    `unicodelevel`
+      Determines which Unicode characters this lexer allows for identifiers.
+      The possible values are:
+
+      * ``none`` -- only the ASCII letters and numbers are allowed. This
+        is the fastest selection.
+      * ``basic`` -- all Unicode characters from the specification except
+        category ``Lo`` are allowed.
+      * ``full`` -- all Unicode characters as specified in the C# specs
+        are allowed.  Note that this means a considerable slowdown since the
+        ``Lo`` category has more than 40,000 characters in it!
+
+      The default value is ``basic``.
+    """
+
+    name = 'Nemerle'
+    url = 'http://nemerle.org'
+    aliases = ['nemerle']
+    filenames = ['*.n']
+    mimetypes = ['text/x-nemerle']  # inferred
+    version_added = '1.5'
+
+    flags = re.MULTILINE | re.DOTALL
+
+    # for the range of allowed unicode characters in identifiers, see
+    # http://www.ecma-international.org/publications/files/ECMA-ST/Ecma-334.pdf
+
+    levels = {
+        'none': r'@?[_a-zA-Z]\w*',
+        'basic': ('@?[_' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl') + ']' +
+                  '[' + uni.combine('Lu', 'Ll', 'Lt', 'Lm', 'Nl', 'Nd', 'Pc',
+                                    'Cf', 'Mn', 'Mc') + ']*'),
+        'full': ('@?(?:_|[^' +
+                 uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') + '])' +
+                 '[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl',
+                                      'Nd', 'Pc', 'Cf', 'Mn', 'Mc') + ']*'),
+    }
+
+    tokens = {}
+    token_variants = True
+
+    for levelname, cs_ident in levels.items():
+        tokens[levelname] = {
+            'root': [
+                # method names
+                (r'^([ \t]*)((?:' + cs_ident + r'(?:\[\])?\s+)+?)'  # return type
+                 r'(' + cs_ident + ')'                            # method name
+                 r'(\s*)(\()',                               # signature start
+                 bygroups(Whitespace, using(this), Name.Function, Whitespace, \
+                          Punctuation)),
+                (r'^(\s*)(\[.*?\])', bygroups(Whitespace, Name.Attribute)),
+                (r'[^\S\n]+', Whitespace),
+                (r'(\\)(\n)', bygroups(Text, Whitespace)),  # line continuation
+                (r'//.*?\n', Comment.Single),
+                (r'/[*].*?[*]/', Comment.Multiline),
+                (r'\n', Whitespace),
+                (r'(\$)(\s*)(")', bygroups(String, Whitespace, String),
+                    'splice-string'),
+                (r'(\$)(\s*)(<#)', bygroups(String, Whitespace, String),
+                    'splice-string2'),
+                (r'<#', String, 'recursive-string'),
+
+                (r'(<\[)(\s*)(' + cs_ident + ':)?',
+                 bygroups(Keyword, Whitespace, Keyword)),
+                (r'\]\>', Keyword),
+
+                # quasiquotation only
+                (r'\$' + cs_ident, Name),
+                (r'(\$)(\()', bygroups(Name, Punctuation),
+                 'splice-string-content'),
+
+                (r'[~!%^&*()+=|\[\]:;,.<>/?-]', Punctuation),
+                (r'[{}]', Punctuation),
+                (r'@"(""|[^"])*"', String),
+                (r'"(\\\\|\\[^\\]|[^"\\\n])*["\n]', String),
+                (r"'\\.'|'[^\\]'", String.Char),
+                (r"0[xX][0-9a-fA-F]+[Ll]?", Number),
+                (r"[0-9](\.[0-9]*)?([eE][+-][0-9]+)?[flFLdD]?", Number),
+                (r'(#)([ \t]*)(if|endif|else|elif|define|undef|'
+                 r'line|error|warning|region|endregion|pragma)\b',
+                 bygroups(Comment.Preproc, Whitespace, Comment.Preproc), 'preproc'),
+                (r'\b(extern)(\s+)(alias)\b', bygroups(Keyword, Whitespace, Keyword)),
+                (words(('abstract', 'and', 'as', 'base', 'catch', 'def', 'delegate',
+                    'enum', 'event', 'extern', 'false',
+                    'finally', 'fun', 'implements', 'interface',
+                    'internal', 'is', 'macro', 'match',
+                    'matches', 'module', 'mutable', 'new',
+                    'null', 'out', 'override', 'params',
+                    'partial', 'private', 'protected', 'public',
+                    'ref', 'sealed', 'static', 'syntax', 'this',
+                    'throw', 'true', 'try', 'type', 'typeof',
+                    'virtual', 'volatile', 'when', 'where',
+                    'with', 'assert', 'assert2', 'async',
+                    'break', 'checked', 'continue', 'do',
+                    'else', 'ensures', 'for', 'foreach', 'if',
+                    'late', 'lock', 'new', 'nolate',
+                    'otherwise', 'regexp', 'repeat', 'requires',
+                    'return', 'surroundwith', 'unchecked',
+                    'unless', 'using', 'while', 'yield'), suffix=r'\b'), Keyword),
+                (r'(global)(::)', bygroups(Keyword, Punctuation)),
+                (r'(bool|byte|char|decimal|double|float|int|long|object|sbyte|'
+                 r'short|string|uint|ulong|ushort|void|array|list)\b\??',
+                 Keyword.Type),
+                (r'(:>?)(\s*)(' + cs_ident + r'\??)',
+                 bygroups(Punctuation, Whitespace, Keyword.Type)),
+                (r'(class|struct|variant|module)(\s+)',
+                 bygroups(Keyword, Whitespace), 'class'),
+                (r'(namespace|using)(\s+)', bygroups(Keyword, Whitespace),
+                 'namespace'),
+                (cs_ident, Name),
+            ],
+            'class': [
+                (cs_ident, Name.Class, '#pop')
+            ],
+            'preproc': [
+                (r'\w+', Comment.Preproc),
+                (r'[ \t]+', Whitespace),
+                (r'\n', Whitespace, '#pop')
+            ],
+            'namespace': [
+                (r'(?=\()', Text, '#pop'),  # using (resource)
+                ('(' + cs_ident + r'|\.)+', Name.Namespace, '#pop')
+            ],
+            'splice-string': [
+                (r'[^"$]',  String),
+                (r'\$' + cs_ident, Name),
+                (r'(\$)(\()', bygroups(Name, Punctuation),
+                 'splice-string-content'),
+                (r'\\"',  String),
+                (r'"',  String, '#pop')
+            ],
+            'splice-string2': [
+                (r'[^#<>$]',  String),
+                (r'\$' + cs_ident, Name),
+                (r'(\$)(\()', bygroups(Name, Punctuation),
+                 'splice-string-content'),
+                (r'<#',  String, '#push'),
+                (r'#>',  String, '#pop')
+            ],
+            'recursive-string': [
+                (r'[^#<>]',  String),
+                (r'<#',  String, '#push'),
+                (r'#>',  String, '#pop')
+            ],
+            'splice-string-content': [
+                (r'if|match', Keyword),
+                (r'[~!%^&*+=|\[\]:;,.<>/?-\\"$ ]', Punctuation),
+                (cs_ident, Name),
+                (r'\d+', Number),
+                (r'\(', Punctuation, '#push'),
+                (r'\)', Punctuation, '#pop')
+            ]
+        }
+
+    def __init__(self, **options):
+        level = get_choice_opt(options, 'unicodelevel', list(self.tokens),
+                               'basic')
+        if level not in self._all_tokens:
+            # compile the regexes now
+            self._tokens = self.__class__.process_tokendef(level)
+        else:
+            self._tokens = self._all_tokens[level]
+
+        RegexLexer.__init__(self, **options)
+
+    def analyse_text(text):
+        """Nemerle is quite similar to Python, but @if is relatively uncommon
+        elsewhere."""
+        result = 0
+
+        if '@if' in text:
+            result += 0.1
+
+        return result
+
+
+class BooLexer(RegexLexer):
+    """
+    For Boo source code.
+    """
+
+    name = 'Boo'
+    url = 'https://github.com/boo-lang/boo'
+    aliases = ['boo']
+    filenames = ['*.boo']
+    mimetypes = ['text/x-boo']
+    version_added = ''
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            (r'(#|//).*$', Comment.Single),
+            (r'/[*]', Comment.Multiline, 'comment'),
+            (r'[]{}:(),.;[]', Punctuation),
+            (r'(\\)(\n)', bygroups(Text, Whitespace)),
+            (r'\\', Text),
+            (r'(in|is|and|or|not)\b', Operator.Word),
+            (r'/(\\\\|\\[^\\]|[^/\\\s])/', String.Regex),
+            (r'@/(\\\\|\\[^\\]|[^/\\])*/', String.Regex),
+            (r'=~|!=|==|<<|>>|[-+/*%=<>&^|]', Operator),
+            (words(('as', 'abstract', 'callable', 'constructor', 'destructor',
+                    'do', 'import', 'enum', 'event', 'final',
+                    'get', 'interface', 'internal', 'of',
+                    'override', 'partial', 'private',
+                    'protected', 'public', 'return', 'set',
+                    'static', 'struct', 'transient', 'virtual',
+                    'yield', 'super', 'and', 'break', 'cast',
+                    'continue', 'elif', 'else', 'ensure',
+                    'except', 'for', 'given', 'goto', 'if',
+                    'in', 'is', 'isa', 'not', 'or', 'otherwise',
+                    'pass', 'raise', 'ref', 'try', 'unless',
+                    'when', 'while', 'from'), suffix=r'\b'), Keyword),
+            (r'def(?=\s+\(.*?\))', Keyword),
+            (r'(def)(\s+)', bygroups(Keyword, Whitespace), 'funcname'),
+            (r'(class)(\s+)', bygroups(Keyword, Whitespace), 'classname'),
+            (r'(namespace)(\s+)', bygroups(Keyword, Whitespace), 'namespace'),
+            (r'(?<!\.)(true|false|null|self|__eval__|__switch__|array|'
+             r'assert|checked|enumerate|filter|getter|len|lock|map|'
+             r'matrix|max|min|normalArrayIndexing|print|property|range|'
+             r'rawArrayIndexing|required|typeof|unchecked|using|'
+             r'yieldAll|zip)\b', Name.Builtin),
+            (r'"""(\\\\|\\"|.*?)"""', String.Double),
+            (r'"(\\\\|\\[^\\]|[^"\\])*"', String.Double),
+            (r"'(\\\\|\\[^\\]|[^'\\])*'", String.Single),
+            (r'[a-zA-Z_]\w*', Name),
+            (r'(\d+\.\d*|\d*\.\d+)([fF][+-]?[0-9]+)?', Number.Float),
+            (r'[0-9][0-9.]*(ms?|d|h|s)', Number),
+            (r'0\d+', Number.Oct),
+            (r'0x[a-fA-F0-9]+', Number.Hex),
+            (r'\d+L', Number.Integer.Long),
+            (r'\d+', Number.Integer),
+        ],
+        'comment': [
+            ('/[*]', Comment.Multiline, '#push'),
+            ('[*]/', Comment.Multiline, '#pop'),
+            ('[^/*]', Comment.Multiline),
+            ('[*/]', Comment.Multiline)
+        ],
+        'funcname': [
+            (r'[a-zA-Z_]\w*', Name.Function, '#pop')
+        ],
+        'classname': [
+            (r'[a-zA-Z_]\w*', Name.Class, '#pop')
+        ],
+        'namespace': [
+            (r'[a-zA-Z_][\w.]*', Name.Namespace, '#pop')
+        ]
+    }
+
+
+class VbNetLexer(RegexLexer):
+    """
+    For Visual Basic.NET source code.
+    Also LibreOffice Basic, OpenOffice Basic, and StarOffice Basic.
+    """
+
+    name = 'VB.net'
+    url = 'https://docs.microsoft.com/en-us/dotnet/visual-basic/'
+    aliases = ['vb.net', 'vbnet', 'lobas', 'oobas', 'sobas', 'visual-basic', 'visualbasic']
+    filenames = ['*.vb', '*.bas']
+    mimetypes = ['text/x-vbnet', 'text/x-vba']  # (?)
+    version_added = ''
+
+    uni_name = '[_' + uni.combine('Ll', 'Lt', 'Lm', 'Nl') + ']' + \
+               '[' + uni.combine('Ll', 'Lt', 'Lm', 'Nl', 'Nd', 'Pc',
+                                 'Cf', 'Mn', 'Mc') + ']*'
+
+    flags = re.MULTILINE | re.IGNORECASE
+    tokens = {
+        'root': [
+            (r'^\s*<.*?>', Name.Attribute),
+            (r'\s+', Whitespace),
+            (r'\n', Whitespace),
+            (r'(rem\b.*?)(\n)', bygroups(Comment, Whitespace)),
+            (r"('.*?)(\n)", bygroups(Comment, Whitespace)),
+            (r'#If\s.*?\sThen|#ElseIf\s.*?\sThen|#Else|#End\s+If|#Const|'
+             r'#ExternalSource.*?\n|#End\s+ExternalSource|'
+             r'#Region.*?\n|#End\s+Region|#ExternalChecksum',
+             Comment.Preproc),
+            (r'[(){}!#,.:]', Punctuation),
+            (r'(Option)(\s+)(Strict|Explicit|Compare)(\s+)'
+             r'(On|Off|Binary|Text)',
+             bygroups(Keyword.Declaration, Whitespace, Keyword.Declaration,
+                      Whitespace, Keyword.Declaration)),
+            (words((
+                'AddHandler', 'Alias', 'ByRef', 'ByVal', 'Call', 'Case',
+                'Catch', 'CBool', 'CByte', 'CChar', 'CDate', 'CDec', 'CDbl',
+                'CInt', 'CLng', 'CObj', 'Continue', 'CSByte', 'CShort', 'CSng',
+                'CStr', 'CType', 'CUInt', 'CULng', 'CUShort', 'Declare',
+                'Default', 'Delegate', 'DirectCast', 'Do', 'Each', 'Else',
+                'ElseIf', 'EndIf', 'Erase', 'Error', 'Event', 'Exit', 'False',
+                'Finally', 'For', 'Friend', 'Get', 'Global', 'GoSub', 'GoTo',
+                'Handles', 'If', 'Implements', 'Inherits', 'Interface', 'Let',
+                'Lib', 'Loop', 'Me', 'MustInherit', 'MustOverride', 'MyBase',
+                'MyClass', 'Narrowing', 'New', 'Next', 'Not', 'Nothing',
+                'NotInheritable', 'NotOverridable', 'Of', 'On', 'Operator',
+                'Option', 'Optional', 'Overloads', 'Overridable', 'Overrides',
+                'ParamArray', 'Partial', 'Private', 'Protected', 'Public',
+                'RaiseEvent', 'ReadOnly', 'ReDim', 'RemoveHandler', 'Resume',
+                'Return', 'Select', 'Set', 'Shadows', 'Shared', 'Single',
+                'Static', 'Step', 'Stop', 'SyncLock', 'Then', 'Throw', 'To',
+                'True', 'Try', 'TryCast', 'Wend', 'Using', 'When', 'While',
+                'Widening', 'With', 'WithEvents', 'WriteOnly'),
+                   prefix=r'(?<!\.)', suffix=r'\b'), Keyword),
+            (r'(?<!\.)End\b', Keyword, 'end'),
+            (r'(?<!\.)(Dim|Const)\b', Keyword, 'dim'),
+            (r'(?<!\.)(Function|Sub|Property)(\s+)',
+             bygroups(Keyword, Whitespace), 'funcname'),
+            (r'(?<!\.)(Class|Structure|Enum)(\s+)',
+             bygroups(Keyword, Whitespace), 'classname'),
+            (r'(?<!\.)(Module|Namespace|Imports)(\s+)',
+             bygroups(Keyword, Whitespace), 'namespace'),
+            (r'(?<!\.)(Boolean|Byte|Char|Date|Decimal|Double|Integer|Long|'
+             r'Object|SByte|Short|Single|String|Variant|UInteger|ULong|'
+             r'UShort)\b', Keyword.Type),
+            (r'(?<!\.)(AddressOf|And|AndAlso|As|GetType|In|Is|IsNot|Like|Mod|'
+             r'Or|OrElse|TypeOf|Xor)\b', Operator.Word),
+            (r'&=|[*]=|/=|\\=|\^=|\+=|-=|<<=|>>=|<<|>>|:=|'
+             r'<=|>=|<>|[-&*/\\^+=<>\[\]]',
+             Operator),
+            ('"', String, 'string'),
+            (r'(_)(\n)', bygroups(Text, Whitespace)),  # Line continuation  (must be before Name)
+            (uni_name + '[%&@!#$]?', Name),
+            ('#.*?#', Literal.Date),
+            (r'(\d+\.\d*|\d*\.\d+)(F[+-]?[0-9]+)?', Number.Float),
+            (r'\d+([SILDFR]|US|UI|UL)?', Number.Integer),
+            (r'&H[0-9a-f]+([SILDFR]|US|UI|UL)?', Number.Integer),
+            (r'&O[0-7]+([SILDFR]|US|UI|UL)?', Number.Integer),
+        ],
+        'string': [
+            (r'""', String),
+            (r'"C?', String, '#pop'),
+            (r'[^"]+', String),
+        ],
+        'dim': [
+            (uni_name, Name.Variable, '#pop'),
+            default('#pop'),  # any other syntax
+        ],
+        'funcname': [
+            (uni_name, Name.Function, '#pop'),
+        ],
+        'classname': [
+            (uni_name, Name.Class, '#pop'),
+        ],
+        'namespace': [
+            (uni_name, Name.Namespace),
+            (r'\.', Name.Namespace),
+            default('#pop'),
+        ],
+        'end': [
+            (r'\s+', Whitespace),
+            (words(('Function', 'Sub', 'Property', 'Class', 'Structure', 'Enum',
+                    'Module', 'Namespace'), suffix=r'\b'),
+             Keyword, '#pop'),
+            default('#pop'),
+        ]
+    }
+
+    def analyse_text(text):
+        if re.search(r'^\s*(#If|Module|Namespace)', text, re.MULTILINE):
+            return 0.5
+
+
+class GenericAspxLexer(RegexLexer):
+    """
+    Lexer for ASP.NET pages.
+    """
+
+    name = 'aspx-gen'
+    filenames = []
+    mimetypes = []
+    url = 'https://dotnet.microsoft.com/en-us/apps/aspnet'
+
+    flags = re.DOTALL
+
+    tokens = {
+        'root': [
+            (r'(<%[@=#]?)(.*?)(%>)', bygroups(Name.Tag, Other, Name.Tag)),
+            (r'(<script.*?>)(.*?)(</script>)', bygroups(using(XmlLexer),
+                                                        Other,
+                                                        using(XmlLexer))),
+            (r'(.+?)(?=<)', using(XmlLexer)),
+            (r'.+', using(XmlLexer)),
+        ],
+    }
+
+
+# TODO support multiple languages within the same source file
+class CSharpAspxLexer(DelegatingLexer):
+    """
+    Lexer for highlighting C# within ASP.NET pages.
+    """
+
+    name = 'aspx-cs'
+    aliases = ['aspx-cs']
+    filenames = ['*.aspx', '*.asax', '*.ascx', '*.ashx', '*.asmx', '*.axd']
+    mimetypes = []
+    url = 'https://dotnet.microsoft.com/en-us/apps/aspnet'
+    version_added = ''
+
+    def __init__(self, **options):
+        super().__init__(CSharpLexer, GenericAspxLexer, **options)
+
+    def analyse_text(text):
+        if re.search(r'Page\s*Language="C#"', text, re.I) is not None:
+            return 0.2
+        elif re.search(r'script[^>]+language=["\']C#', text, re.I) is not None:
+            return 0.15
+
+
+class VbNetAspxLexer(DelegatingLexer):
+    """
+    Lexer for highlighting Visual Basic.net within ASP.NET pages.
+    """
+
+    name = 'aspx-vb'
+    aliases = ['aspx-vb']
+    filenames = ['*.aspx', '*.asax', '*.ascx', '*.ashx', '*.asmx', '*.axd']
+    mimetypes = []
+    url = 'https://dotnet.microsoft.com/en-us/apps/aspnet'
+    version_added = ''
+
+    def __init__(self, **options):
+        super().__init__(VbNetLexer, GenericAspxLexer, **options)
+
+    def analyse_text(text):
+        if re.search(r'Page\s*Language="Vb"', text, re.I) is not None:
+            return 0.2
+        elif re.search(r'script[^>]+language=["\']vb', text, re.I) is not None:
+            return 0.15
+
+
+# Very close to functional.OcamlLexer
+class FSharpLexer(RegexLexer):
+    """
+    For the F# language (version 3.0).
+    """
+
+    name = 'F#'
+    url = 'https://fsharp.org/'
+    aliases = ['fsharp', 'f#']
+    filenames = ['*.fs', '*.fsi', '*.fsx']
+    mimetypes = ['text/x-fsharp']
+    version_added = '1.5'
+
+    keywords = [
+        'abstract', 'as', 'assert', 'base', 'begin', 'class', 'default',
+        'delegate', 'do!', 'do', 'done', 'downcast', 'downto', 'elif', 'else',
+        'end', 'exception', 'extern', 'false', 'finally', 'for', 'function',
+        'fun', 'global', 'if', 'inherit', 'inline', 'interface', 'internal',
+        'in', 'lazy', 'let!', 'let', 'match', 'member', 'module', 'mutable',
+        'namespace', 'new', 'null', 'of', 'open', 'override', 'private', 'public',
+        'rec', 'return!', 'return', 'select', 'static', 'struct', 'then', 'to',
+        'true', 'try', 'type', 'upcast', 'use!', 'use', 'val', 'void', 'when',
+        'while', 'with', 'yield!', 'yield',
+    ]
+    # Reserved words; cannot hurt to color them as keywords too.
+    keywords += [
+        'atomic', 'break', 'checked', 'component', 'const', 'constraint',
+        'constructor', 'continue', 'eager', 'event', 'external', 'fixed',
+        'functor', 'include', 'method', 'mixin', 'object', 'parallel',
+        'process', 'protected', 'pure', 'sealed', 'tailcall', 'trait',
+        'virtual', 'volatile',
+    ]
+    keyopts = [
+        '!=', '#', '&&', '&', r'\(', r'\)', r'\*', r'\+', ',', r'-\.',
+        '->', '-', r'\.\.', r'\.', '::', ':=', ':>', ':', ';;', ';', '<-',
+        r'<\]', '<', r'>\]', '>', r'\?\?', r'\?', r'\[<', r'\[\|', r'\[', r'\]',
+        '_', '`', r'\{', r'\|\]', r'\|', r'\}', '~', '<@@', '<@', '=', '@>', '@@>',
+    ]
+
+    operators = r'[!$%&*+\./:<=>?@^|~-]'
+    word_operators = ['and', 'or', 'not']
+    prefix_syms = r'[!?~]'
+    infix_syms = r'[=<>@^|&+\*/$%-]'
+    primitives = [
+        'sbyte', 'byte', 'char', 'nativeint', 'unativeint', 'float32', 'single',
+        'float', 'double', 'int8', 'uint8', 'int16', 'uint16', 'int32',
+        'uint32', 'int64', 'uint64', 'decimal', 'unit', 'bool', 'string',
+        'list', 'exn', 'obj', 'enum',
+    ]
+
+    # See http://msdn.microsoft.com/en-us/library/dd233181.aspx and/or
+    # http://fsharp.org/about/files/spec.pdf for reference.  Good luck.
+
+    tokens = {
+        'escape-sequence': [
+            (r'\\[\\"\'ntbrafv]', String.Escape),
+            (r'\\[0-9]{3}', String.Escape),
+            (r'\\u[0-9a-fA-F]{4}', String.Escape),
+            (r'\\U[0-9a-fA-F]{8}', String.Escape),
+        ],
+        'root': [
+            (r'\s+', Whitespace),
+            (r'\(\)|\[\]', Name.Builtin.Pseudo),
+            (r'\b(?<!\.)([A-Z][\w\']*)(?=\s*\.)',
+             Name.Namespace, 'dotted'),
+            (r'\b([A-Z][\w\']*)', Name),
+            (r'(///.*?)(\n)', bygroups(String.Doc, Whitespace)),
+            (r'(//.*?)(\n)', bygroups(Comment.Single, Whitespace)),
+            (r'\(\*(?!\))', Comment, 'comment'),
+
+            (r'@"', String, 'lstring'),
+            (r'"""', String, 'tqs'),
+            (r'"', String, 'string'),
+
+            (r'\b(open|module)(\s+)([\w.]+)',
+             bygroups(Keyword, Whitespace, Name.Namespace)),
+            (r'\b(let!?)(\s+)(\w+)',
+             bygroups(Keyword, Whitespace, Name.Variable)),
+            (r'\b(type)(\s+)(\w+)',
+             bygroups(Keyword, Whitespace, Name.Class)),
+            (r'\b(member|override)(\s+)(\w+)(\.)(\w+)',
+             bygroups(Keyword, Whitespace, Name, Punctuation, Name.Function)),
+            (r'\b({})\b'.format('|'.join(keywords)), Keyword),
+            (r'``([^`\n\r\t]|`[^`\n\r\t])+``', Name),
+            (r'({})'.format('|'.join(keyopts)), Operator),
+            (rf'({infix_syms}|{prefix_syms})?{operators}', Operator),
+            (r'\b({})\b'.format('|'.join(word_operators)), Operator.Word),
+            (r'\b({})\b'.format('|'.join(primitives)), Keyword.Type),
+            (r'(#)([ \t]*)(if|endif|else|line|nowarn|light|\d+)\b(.*?)(\n)',
+             bygroups(Comment.Preproc, Whitespace, Comment.Preproc,
+                      Comment.Preproc, Whitespace)),
+
+            (r"[^\W\d][\w']*", Name),
+
+            (r'\d[\d_]*[uU]?[yslLnQRZINGmM]?', Number.Integer),
+            (r'0[xX][\da-fA-F][\da-fA-F_]*[uU]?[yslLn]?[fF]?', Number.Hex),
+            (r'0[oO][0-7][0-7_]*[uU]?[yslLn]?', Number.Oct),
+            (r'0[bB][01][01_]*[uU]?[yslLn]?', Number.Bin),
+            (r'-?\d[\d_]*(.[\d_]*)?([eE][+\-]?\d[\d_]*)[fFmM]?',
+             Number.Float),
+
+            (r"'(?:(\\[\\\"'ntbr ])|(\\[0-9]{3})|(\\x[0-9a-fA-F]{2}))'B?",
+             String.Char),
+            (r"'.'", String.Char),
+            (r"'", Keyword),  # a stray quote is another syntax element
+
+            (r'@?"', String.Double, 'string'),
+
+            (r'[~?][a-z][\w\']*:', Name.Variable),
+        ],
+        'dotted': [
+            (r'\s+', Whitespace),
+            (r'\.', Punctuation),
+            (r'[A-Z][\w\']*(?=\s*\.)', Name.Namespace),
+            (r'[A-Z][\w\']*', Name, '#pop'),
+            (r'[a-z_][\w\']*', Name, '#pop'),
+            # e.g. dictionary index access
+            default('#pop'),
+        ],
+        'comment': [
+            (r'[^(*)@"]+', Comment),
+            (r'\(\*', Comment, '#push'),
+            (r'\*\)', Comment, '#pop'),
+            # comments cannot be closed within strings in comments
+            (r'@"', String, 'lstring'),
+            (r'"""', String, 'tqs'),
+            (r'"', String, 'string'),
+            (r'[(*)@]', Comment),
+        ],
+        'string': [
+            (r'[^\\"]+', String),
+            include('escape-sequence'),
+            (r'\\\n', String),
+            (r'\n', String),  # newlines are allowed in any string
+            (r'"B?', String, '#pop'),
+        ],
+        'lstring': [
+            (r'[^"]+', String),
+            (r'\n', String),
+            (r'""', String),
+            (r'"B?', String, '#pop'),
+        ],
+        'tqs': [
+            (r'[^"]+', String),
+            (r'\n', String),
+            (r'"""B?', String, '#pop'),
+            (r'"', String),
+        ],
+    }
+
+    def analyse_text(text):
+        """F# doesn't have that many unique features -- |> and <| are weak
+        indicators."""
+        result = 0
+        if '|>' in text:
+            result += 0.05
+        if '<|' in text:
+            result += 0.05
+
+        return result
+
+
+class XppLexer(RegexLexer):
+
+    """
+    For X++ source code. This is based loosely on the CSharpLexer
+    """
+
+    name = 'X++'
+    url = 'https://learn.microsoft.com/en-us/dynamics365/fin-ops-core/dev-itpro/dev-ref/xpp-language-reference'
+    aliases = ['xpp', 'x++']
+    filenames = ['*.xpp']
+    version_added = '2.15'
+
+    flags = re.MULTILINE
+
+    XPP_CHARS = ('@?(?:_|[^' +
+                 uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl') + '])' +
+                 '[^' + uni.allexcept('Lu', 'Ll', 'Lt', 'Lm', 'Lo', 'Nl',
+                                      'Nd', 'Pc', 'Cf', 'Mn', 'Mc') + ']*')
+    # Temporary, see
+    # https://github.com/thatch/regexlint/pull/49
+    XPP_CHARS = XPP_CHARS.replace('\x00', '\x01')
+
+    OPERATORS = (
+                    '<=', '>=', '+=', '-=', '*=', '/=', '!=', '==',
+                    '&&', '||', '>>', '<<', '++', '--', '+', '-', '*',
+                    '/', '%', '&', '|', '^', '<', '>', '?', '!', '~', '=',
+                )
+    KEYWORDS = ('abstract','anytype','as','async','asc','at','avg','break','breakpoint','by','byref','case','catch',
+                 'changecompany','client','container','continue','count','crosscompany','default','delegate',
+                 'delete_from','desc','display','div','do','edit','else','element','eventhandler','exists','false','final',
+                 'firstfast','firstonly','firstonly10','firstonly100','firstonly1000','flush','for','forceliterals',
+                 'forcenestedloop','forceplaceholders','forceselectorder','forupdate','from','group','if','insert_recordset',
+                 'interface','is','join','like','maxof','minof','mod','new','next','nofetch','notexists','null','optimisticlock','order',
+                 'outer','pause','pessimisticlock','print','private','protected','public','repeatableread','retry','return',
+                 'reverse','select','server','setting','static','sum','super','switch','tablelock','this','throw','true','try','ttsabort','ttsbegin',
+                 'ttscommit','update_recordset','validtimestate','void','where','while','window')
+    RUNTIME_FUNCTIONS = ('_duration','abs','acos','any2Date','any2Enum','any2Guid','any2Int','any2Int64','any2Real','any2Str','anytodate',
+                 'anytoenum','anytoguid','anytoint','anytoint64','anytoreal','anytostr','asin','atan','beep','cTerm','char2Num','classIdGet',
+                 'corrFlagGet','corrFlagSet','cos','cosh','curExt','curUserId','date2Num','date2Str','datetime2Str','dayName','dayOfMth',
+                 'dayOfWk','dayOfYr','ddb','decRound','dg','dimOf','endMth','enum2str','exp','exp10','fV','fieldId2Name','fieldId2PName',
+                 'fieldName2Id','frac','funcName','getCurrentPartition','getCurrentPartitionRecId','getPrefix','guid2Str','idg','indexId2Name',
+                 'indexName2Id','int2Str','int642Str','intvMax','intvName','intvNo','intvNorm','log10','logN','match','max','min','mkDate','mthName',
+                 'mthOfYr','newGuid','nextMth','nextQtr','nextYr','num2Char','num2Date','num2Str','pmt','power','prevMth','prevQtr','prevYr',
+                 'prmIsDefault','pt','pv','rate','refPrintAll','round','runAs','sessionId','setPrefix','sin','sinh','sleep','sln','str2Date',
+                 'str2Datetime','str2Enum','str2Guid','str2Int','str2Int64','str2Num','str2Time','strAlpha','strCmp','strColSeq','strDel',
+                 'strFind','strFmt','strIns','strKeep','strLTrim','strLen','strLine','strLwr','strNFind','strPoke','strPrompt','strRTrim',
+                 'strRem','strRep','strScan','strUpr','subStr','syd','systemDateGet','systemDateSet','tableId2Name',
+                 'tableId2PName','tableName2Id','tan','tanh','term','time2Str','timeNow','today','trunc','typeOf','uint2Str','wkOfYr','year')
+    COMPILE_FUNCTIONS = ('attributeStr','classNum','classStr','configurationKeyNum','configurationKeyStr','dataEntityDataSourceStr','delegateStr',
+                 'dimensionHierarchyLevelStr','dimensionHierarchyStr','dimensionReferenceStr','dutyStr','enumCnt','enumLiteralStr','enumNum','enumStr',
+                 'extendedTypeNum','extendedTypeStr','fieldNum','fieldPName','fieldStr','formControlStr','formDataFieldStr','formDataSourceStr',
+                 'formMethodStr','formStr','identifierStr','indexNum','indexStr','licenseCodeNum','licenseCodeStr','literalStr','maxDate','maxInt',
+                 'measureStr','measurementStr','menuItemActionStr','menuItemDisplayStr','menuItemOutputStr','menuStr','methodStr','minInt','privilegeStr',
+                 'queryDatasourceStr','queryMethodStr','queryStr','reportStr','resourceStr','roleStr','ssrsReportStr','staticDelegateStr','staticMethodStr',
+                 'tableCollectionStr','tableFieldGroupStr','tableMethodStr','tableNum','tablePName','tableStaticMethodStr','tableStr','tileStr','varStr',
+                 'webActionItemStr','webDisplayContentItemStr','webFormStr','webMenuStr','webOutputContentItemStr','webReportStr','webSiteTempStr',
+                 'webStaticFileStr','webUrlItemStr','webWebPartStr','webletItemStr','webpageDefStr','websiteDefStr','workflowApprovalStr',
+                 'workflowCategoryStr','workflowTaskStr','workflowTypeStr')
+
+    tokens = {}
+
+    tokens = {
+        'root': [
+            # method names
+            (r'(\s*)\b(else|if)\b([^\n])', bygroups(Whitespace, Keyword, using(this))), # ensure that if is not treated like a function
+            (r'^([ \t]*)((?:' + XPP_CHARS + r'(?:\[\])?\s+)+?)'  # return type
+                r'(' + XPP_CHARS + ')'                            # method name
+                r'(\s*)(\()',                               # signature start
+                bygroups(Whitespace, using(this), Name.Function, Whitespace,
+                        Punctuation)),
+            (r'^(\s*)(\[)([^\n]*?)(\])', bygroups(Whitespace, Name.Attribute, Name.Variable.Class, Name.Attribute)),
+            (r'[^\S\n]+', Whitespace),
+            (r'(\\)(\n)', bygroups(Text, Whitespace)),  # line continuation
+            (r'//[^\n]*?\n', Comment.Single),
+            (r'/[*][^\n]*?[*]/', Comment.Multiline),
+            (r'\n', Whitespace),
+            (words(OPERATORS), Operator),
+            (r'=~|!=|==|<<|>>|[-+/*%=<>&^|]', Operator),
+            (r'[()\[\];:,.#@]', Punctuation),
+            (r'[{}]', Punctuation),
+            (r'@"(""|[^"])*"', String),
+            (r'\$?"(\\\\|\\[^\\]|[^"\\\n])*["\n]', String),
+            (r"'\\.'|'[^\\]'", String.Char),
+            (r"[0-9]+(\.[0-9]*)?([eE][+-][0-9]+)?"
+                r"[flFLdD]?|0[xX][0-9a-fA-F]+[Ll]?", Number),
+            (words(KEYWORDS, suffix=r'\b'), Keyword),
+            (r'(boolean|int|int64|str|real|guid|date)\b\??', Keyword.Type),
+            (r'(class|struct|extends|implements)(\s+)', bygroups(Keyword, Whitespace), 'class'),
+            (r'('+XPP_CHARS+')(::)', bygroups(Name.Variable.Class, Punctuation)),
+            (r'(\s*)(\w+)(\s+\w+(,|=)?[^\n]*;)', bygroups(Whitespace, Name.Variable.Class, using(this))), # declaration
+            # x++ specific function to get field should highlight the classname
+            (r'(fieldNum\()('+XPP_CHARS+r')(\s*,\s*)('+XPP_CHARS+r')(\s*\))',
+                bygroups(using(this), Name.Variable.Class, using(this), Name.Property, using(this))),
+            # x++ specific function to get table should highlight the classname
+            (r'(tableNum\()('+XPP_CHARS+r')(\s*\))',
+                bygroups(using(this), Name.Variable.Class, using(this))),
+            (words(RUNTIME_FUNCTIONS, suffix=r'(?=\()'), Name.Function.Magic),
+            (words(COMPILE_FUNCTIONS, suffix=r'(?=\()'), Name.Function.Magic),
+            (XPP_CHARS, Name),
+        ],
+        'class': [
+            (XPP_CHARS, Name.Class, '#pop'),
+            default('#pop'),
+        ],
+        'namespace': [
+            (r'(?=\()', Text, '#pop'),  # using (resource)
+            ('(' + XPP_CHARS + r'|\.)+', Name.Namespace, '#pop'),
+        ]
+    }

venv/Lib/site-packages/pygments/lexers/dsls.py

@@ -0,0 +1,970 @@
+"""
+    pygments.lexers.dsls
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for various domain-specific languages.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import ExtendedRegexLexer, RegexLexer, bygroups, words, \
+    include, default, this, using, combined
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+
+__all__ = ['ProtoBufLexer', 'ZeekLexer', 'PuppetLexer', 'RslLexer',
+           'MscgenLexer', 'VGLLexer', 'AlloyLexer', 'PanLexer',
+           'CrmshLexer', 'ThriftLexer', 'FlatlineLexer', 'SnowballLexer']
+
+
+class ProtoBufLexer(RegexLexer):
+    """
+    Lexer for Protocol Buffer definition files.
+    """
+
+    name = 'Protocol Buffer'
+    url = 'https://developers.google.com/protocol-buffers/'
+    aliases = ['protobuf', 'proto']
+    filenames = ['*.proto']
+    version_added = '1.4'
+
+    tokens = {
+        'root': [
+            (r'[ \t]+', Whitespace),
+            (r'[,;{}\[\]()<>]', Punctuation),
+            (r'/(\\\n)?/(\n|[\s\S]*?[^\\]\n)', Comment.Single),
+            (r'/(\\\n)?\*[\s\S]*?\*(\\\n)?/', Comment.Multiline),
+            (words((
+                'import', 'option', 'optional', 'required', 'repeated',
+                'reserved', 'default', 'packed', 'ctype', 'extensions', 'to',
+                'max', 'rpc', 'returns', 'oneof', 'syntax'), prefix=r'\b', suffix=r'\b'),
+             Keyword),
+            (words((
+                'int32', 'int64', 'uint32', 'uint64', 'sint32', 'sint64',
+                'fixed32', 'fixed64', 'sfixed32', 'sfixed64',
+                'float', 'double', 'bool', 'string', 'bytes'), suffix=r'\b'),
+             Keyword.Type),
+            (r'(true|false)\b', Keyword.Constant),
+            (r'(package)(\s+)', bygroups(Keyword.Namespace, Whitespace), 'package'),
+            (r'(message|extend)(\s+)',
+             bygroups(Keyword.Declaration, Whitespace), 'message'),
+            (r'(enum|group|service)(\s+)',
+             bygroups(Keyword.Declaration, Whitespace), 'type'),
+            (r'\".*?\"', String),
+            (r'\'.*?\'', String),
+            (r'(\d+\.\d*|\.\d+|\d+)[eE][+-]?\d+[LlUu]*', Number.Float),
+            (r'(\d+\.\d*|\.\d+|\d+[fF])[fF]?', Number.Float),
+            (r'(\-?(inf|nan))\b', Number.Float),
+            (r'0x[0-9a-fA-F]+[LlUu]*', Number.Hex),
+            (r'0[0-7]+[LlUu]*', Number.Oct),
+            (r'\d+[LlUu]*', Number.Integer),
+            (r'[+-=]', Operator),
+            (r'([a-zA-Z_][\w.]*)([ \t]*)(=)',
+             bygroups(Name.Attribute, Whitespace, Operator)),
+            (r'[a-zA-Z_][\w.]*', Name),
+        ],
+        'package': [
+            (r'[a-zA-Z_][\w\.]*', Name.Namespace, '#pop'),
+            default('#pop'),
+        ],
+        'message': [
+            (r'[a-zA-Z_]\w*', Name.Class, '#pop'),
+            default('#pop'),
+        ],
+        'type': [
+            (r'[a-zA-Z_]\w*', Name, '#pop'),
+            default('#pop'),
+        ],
+    }
+
+
+class ThriftLexer(RegexLexer):
+    """
+    For Thrift interface definitions.
+    """
+    name = 'Thrift'
+    url = 'https://thrift.apache.org/'
+    aliases = ['thrift']
+    filenames = ['*.thrift']
+    mimetypes = ['application/x-thrift']
+    version_added = '2.1'
+
+    tokens = {
+        'root': [
+            include('whitespace'),
+            include('comments'),
+            (r'"', String.Double, combined('stringescape', 'dqs')),
+            (r'\'', String.Single, combined('stringescape', 'sqs')),
+            (r'(namespace)(\s+)',
+                bygroups(Keyword.Namespace, Whitespace), 'namespace'),
+            (r'(enum|union|struct|service|exception)(\s+)',
+                bygroups(Keyword.Declaration, Whitespace), 'class'),
+            (r'((?:(?:[^\W\d]|\$)[\w.\[\]$<>]*\s+)+?)'  # return arguments
+             r'((?:[^\W\d]|\$)[\w$]*)'                  # method name
+             r'(\s*)(\()',                              # signature start
+             bygroups(using(this), Name.Function, Whitespace, Operator)),
+            include('keywords'),
+            include('numbers'),
+            (r'[&=]', Operator),
+            (r'[:;,{}()<>\[\]]', Punctuation),
+            (r'[a-zA-Z_](\.\w|\w)*', Name),
+        ],
+        'whitespace': [
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+        ],
+        'comments': [
+            (r'#.*$', Comment),
+            (r'//.*?\n', Comment),
+            (r'/\*[\w\W]*?\*/', Comment.Multiline),
+        ],
+        'stringescape': [
+            (r'\\([\\nrt"\'])', String.Escape),
+        ],
+        'dqs': [
+            (r'"', String.Double, '#pop'),
+            (r'[^\\"\n]+', String.Double),
+        ],
+        'sqs': [
+            (r"'", String.Single, '#pop'),
+            (r'[^\\\'\n]+', String.Single),
+        ],
+        'namespace': [
+            (r'[a-z*](\.\w|\w)*', Name.Namespace, '#pop'),
+            default('#pop'),
+        ],
+        'class': [
+            (r'[a-zA-Z_]\w*', Name.Class, '#pop'),
+            default('#pop'),
+        ],
+        'keywords': [
+            (r'(async|oneway|extends|throws|required|optional)\b', Keyword),
+            (r'(true|false)\b', Keyword.Constant),
+            (r'(const|typedef)\b', Keyword.Declaration),
+            (words((
+                'cpp_namespace', 'cpp_include', 'cpp_type', 'java_package',
+                'cocoa_prefix', 'csharp_namespace', 'delphi_namespace',
+                'php_namespace', 'py_module', 'perl_package',
+                'ruby_namespace', 'smalltalk_category', 'smalltalk_prefix',
+                'xsd_all', 'xsd_optional', 'xsd_nillable', 'xsd_namespace',
+                'xsd_attrs', 'include'), suffix=r'\b'),
+             Keyword.Namespace),
+            (words((
+                'void', 'bool', 'byte', 'i16', 'i32', 'i64', 'double',
+                'string', 'binary', 'map', 'list', 'set', 'slist',
+                'senum'), suffix=r'\b'),
+             Keyword.Type),
+            (words((
+                'BEGIN', 'END', '__CLASS__', '__DIR__', '__FILE__',
+                '__FUNCTION__', '__LINE__', '__METHOD__', '__NAMESPACE__',
+                'abstract', 'alias', 'and', 'args', 'as', 'assert', 'begin',
+                'break', 'case', 'catch', 'class', 'clone', 'continue',
+                'declare', 'def', 'default', 'del', 'delete', 'do', 'dynamic',
+                'elif', 'else', 'elseif', 'elsif', 'end', 'enddeclare',
+                'endfor', 'endforeach', 'endif', 'endswitch', 'endwhile',
+                'ensure', 'except', 'exec', 'finally', 'float', 'for',
+                'foreach', 'function', 'global', 'goto', 'if', 'implements',
+                'import', 'in', 'inline', 'instanceof', 'interface', 'is',
+                'lambda', 'module', 'native', 'new', 'next', 'nil', 'not',
+                'or', 'pass', 'public', 'print', 'private', 'protected',
+                'raise', 'redo', 'rescue', 'retry', 'register', 'return',
+                'self', 'sizeof', 'static', 'super', 'switch', 'synchronized',
+                'then', 'this', 'throw', 'transient', 'try', 'undef',
+                'unless', 'unsigned', 'until', 'use', 'var', 'virtual',
+                'volatile', 'when', 'while', 'with', 'xor', 'yield'),
+                prefix=r'\b', suffix=r'\b'),
+             Keyword.Reserved),
+        ],
+        'numbers': [
+            (r'[+-]?(\d+\.\d+([eE][+-]?\d+)?|\.?\d+[eE][+-]?\d+)', Number.Float),
+            (r'[+-]?0x[0-9A-Fa-f]+', Number.Hex),
+            (r'[+-]?[0-9]+', Number.Integer),
+        ],
+    }
+
+
+class ZeekLexer(RegexLexer):
+    """
+    For Zeek scripts.
+    """
+    name = 'Zeek'
+    url = 'https://www.zeek.org/'
+    aliases = ['zeek', 'bro']
+    filenames = ['*.zeek', '*.bro']
+    version_added = '2.5'
+
+    _hex = r'[0-9a-fA-F]'
+    _float = r'((\d*\.?\d+)|(\d+\.?\d*))([eE][-+]?\d+)?'
+    _h = r'[A-Za-z0-9][-A-Za-z0-9]*'
+
+    tokens = {
+        'root': [
+            include('whitespace'),
+            include('comments'),
+            include('directives'),
+            include('attributes'),
+            include('types'),
+            include('keywords'),
+            include('literals'),
+            include('operators'),
+            include('punctuation'),
+            (r'((?:[A-Za-z_]\w*)(?:::(?:[A-Za-z_]\w*))*)(?=\s*\()',
+                Name.Function),
+            include('identifiers'),
+        ],
+
+        'whitespace': [
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+            (r'(\\)(\n)', bygroups(Text, Whitespace)),
+        ],
+
+        'comments': [
+            (r'#.*$', Comment),
+        ],
+
+        'directives': [
+            (r'@(load-plugin|load-sigs|load|unload)\b.*$', Comment.Preproc),
+            (r'@(DEBUG|DIR|FILENAME|deprecated|if|ifdef|ifndef|else|endif)\b', Comment.Preproc),
+            (r'(@prefixes)(\s*)((\+?=).*)$', bygroups(Comment.Preproc,
+                Whitespace, Comment.Preproc)),
+        ],
+
+        'attributes': [
+            (words(('redef', 'priority', 'log', 'optional', 'default', 'add_func',
+                    'delete_func', 'expire_func', 'read_expire', 'write_expire',
+                    'create_expire', 'synchronized', 'persistent', 'rotate_interval',
+                    'rotate_size', 'encrypt', 'raw_output', 'mergeable', 'error_handler',
+                    'type_column', 'deprecated'),
+                prefix=r'&', suffix=r'\b'),
+             Keyword.Pseudo),
+        ],
+
+        'types': [
+            (words(('any',
+                    'enum', 'record', 'set', 'table', 'vector',
+                    'function', 'hook', 'event',
+                    'addr', 'bool', 'count', 'double', 'file', 'int', 'interval',
+                    'pattern', 'port', 'string', 'subnet', 'time'),
+                suffix=r'\b'),
+             Keyword.Type),
+
+            (r'(opaque)(\s+)(of)(\s+)((?:[A-Za-z_]\w*)(?:::(?:[A-Za-z_]\w*))*)\b',
+                bygroups(Keyword.Type, Whitespace, Operator.Word, Whitespace, Keyword.Type)),
+
+            (r'(type)(\s+)((?:[A-Za-z_]\w*)(?:::(?:[A-Za-z_]\w*))*)(\s*)(:)(\s*)\b(record|enum)\b',
+                bygroups(Keyword, Whitespace, Name.Class, Whitespace, Operator, Whitespace, Keyword.Type)),
+
+            (r'(type)(\s+)((?:[A-Za-z_]\w*)(?:::(?:[A-Za-z_]\w*))*)(\s*)(:)',
+                bygroups(Keyword, Whitespace, Name, Whitespace, Operator)),
+
+            (r'(redef)(\s+)(record|enum)(\s+)((?:[A-Za-z_]\w*)(?:::(?:[A-Za-z_]\w*))*)\b',
+                bygroups(Keyword, Whitespace, Keyword.Type, Whitespace, Name.Class)),
+        ],
+
+        'keywords': [
+            (words(('redef', 'export', 'if', 'else', 'for', 'while',
+                    'return', 'break', 'next', 'continue', 'fallthrough',
+                    'switch', 'default', 'case',
+                    'add', 'delete',
+                    'when', 'timeout', 'schedule'),
+                suffix=r'\b'),
+             Keyword),
+            (r'(print)\b', Keyword),
+            (r'(global|local|const|option)\b', Keyword.Declaration),
+            (r'(module)(\s+)(([A-Za-z_]\w*)(?:::([A-Za-z_]\w*))*)\b',
+                bygroups(Keyword.Namespace, Whitespace, Name.Namespace)),
+        ],
+
+        'literals': [
+            (r'"', String, 'string'),
+
+            # Not the greatest match for patterns, but generally helps
+            # disambiguate between start of a pattern and just a division
+            # operator.
+            (r'/(?=.*/)', String.Regex, 'regex'),
+
+            (r'[TF]\b', Keyword.Constant),
+
+            # Port
+            (r'\d{1,5}/(udp|tcp|icmp|unknown)\b', Number),
+
+            # IPv4 Address
+            (r'(\d{1,3}.){3}(\d{1,3})\b', Number),
+
+            # IPv6 Address
+            (r'\[([0-9a-fA-F]{0,4}:){2,7}([0-9a-fA-F]{0,4})?((\d{1,3}.){3}(\d{1,3}))?\]', Number),
+
+            # Numeric
+            (r'0[xX]' + _hex + r'+\b', Number.Hex),
+            (_float + r'\s*(day|hr|min|sec|msec|usec)s?\b', Number.Float),
+            (_float + r'\b', Number.Float),
+            (r'(\d+)\b', Number.Integer),
+
+            # Hostnames
+            (_h + r'(\.' + _h + r')+', String),
+        ],
+
+        'operators': [
+            (r'[!%*/+<=>~|&^-]', Operator),
+            (r'([-+=&|]{2}|[+=!><-]=)', Operator),
+            (r'(in|as|is|of)\b', Operator.Word),
+            (r'\??\$', Operator),
+        ],
+
+        'punctuation': [
+            (r'[{}()\[\],;.]', Punctuation),
+            # The "ternary if", which uses '?' and ':', could instead be
+            # treated as an Operator, but colons are more frequently used to
+            # separate field/identifier names from their types, so the (often)
+            # less-prominent Punctuation is used even with '?' for consistency.
+            (r'[?:]', Punctuation),
+        ],
+
+        'identifiers': [
+            (r'([a-zA-Z_]\w*)(::)', bygroups(Name, Punctuation)),
+            (r'[a-zA-Z_]\w*', Name)
+        ],
+
+        'string': [
+            (r'\\.', String.Escape),
+            (r'%-?[0-9]*(\.[0-9]+)?[DTd-gsx]', String.Escape),
+            (r'"', String, '#pop'),
+            (r'.', String),
+        ],
+
+        'regex': [
+            (r'\\.', String.Escape),
+            (r'/', String.Regex, '#pop'),
+            (r'.', String.Regex),
+        ],
+    }
+
+
+BroLexer = ZeekLexer
+
+
+class PuppetLexer(RegexLexer):
+    """
+    For Puppet configuration DSL.
+    """
+    name = 'Puppet'
+    url = 'https://puppet.com/'
+    aliases = ['puppet']
+    filenames = ['*.pp']
+    version_added = '1.6'
+
+    tokens = {
+        'root': [
+            include('comments'),
+            include('keywords'),
+            include('names'),
+            include('numbers'),
+            include('operators'),
+            include('strings'),
+
+            (r'[]{}:(),;[]', Punctuation),
+            (r'\s+', Whitespace),
+        ],
+
+        'comments': [
+            (r'(\s*)(#.*)$', bygroups(Whitespace, Comment)),
+            (r'/(\\\n)?[*][\s\S]*?[*](\\\n)?/', Comment.Multiline),
+        ],
+
+        'operators': [
+            (r'(=>|\?|<|>|=|\+|-|/|\*|~|!|\|)', Operator),
+            (r'(in|and|or|not)\b', Operator.Word),
+        ],
+
+        'names': [
+            (r'[a-zA-Z_]\w*', Name.Attribute),
+            (r'(\$\S+)(\[)(\S+)(\])', bygroups(Name.Variable, Punctuation,
+                                               String, Punctuation)),
+            (r'\$\S+', Name.Variable),
+        ],
+
+        'numbers': [
+            # Copypasta from the Python lexer
+            (r'(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?j?', Number.Float),
+            (r'\d+[eE][+-]?[0-9]+j?', Number.Float),
+            (r'0[0-7]+j?', Number.Oct),
+            (r'0[xX][a-fA-F0-9]+', Number.Hex),
+            (r'\d+L', Number.Integer.Long),
+            (r'\d+j?', Number.Integer)
+        ],
+
+        'keywords': [
+            # Left out 'group' and 'require'
+            # Since they're often used as attributes
+            (words((
+                'absent', 'alert', 'alias', 'audit', 'augeas', 'before', 'case',
+                'check', 'class', 'computer', 'configured', 'contained',
+                'create_resources', 'crit', 'cron', 'debug', 'default',
+                'define', 'defined', 'directory', 'else', 'elsif', 'emerg',
+                'err', 'exec', 'extlookup', 'fail', 'false', 'file',
+                'filebucket', 'fqdn_rand', 'generate', 'host', 'if', 'import',
+                'include', 'info', 'inherits', 'inline_template', 'installed',
+                'interface', 'k5login', 'latest', 'link', 'loglevel',
+                'macauthorization', 'mailalias', 'maillist', 'mcx', 'md5',
+                'mount', 'mounted', 'nagios_command', 'nagios_contact',
+                'nagios_contactgroup', 'nagios_host', 'nagios_hostdependency',
+                'nagios_hostescalation', 'nagios_hostextinfo', 'nagios_hostgroup',
+                'nagios_service', 'nagios_servicedependency', 'nagios_serviceescalation',
+                'nagios_serviceextinfo', 'nagios_servicegroup', 'nagios_timeperiod',
+                'node', 'noop', 'notice', 'notify', 'package', 'present', 'purged',
+                'realize', 'regsubst', 'resources', 'role', 'router', 'running',
+                'schedule', 'scheduled_task', 'search', 'selboolean', 'selmodule',
+                'service', 'sha1', 'shellquote', 'split', 'sprintf',
+                'ssh_authorized_key', 'sshkey', 'stage', 'stopped', 'subscribe',
+                'tag', 'tagged', 'template', 'tidy', 'true', 'undef', 'unmounted',
+                'user', 'versioncmp', 'vlan', 'warning', 'yumrepo', 'zfs', 'zone',
+                'zpool'), prefix='(?i)', suffix=r'\b'),
+             Keyword),
+        ],
+
+        'strings': [
+            (r'"([^"])*"', String),
+            (r"'(\\'|[^'])*'", String),
+        ],
+
+    }
+
+
+class RslLexer(RegexLexer):
+    """
+    RSL is the formal specification
+    language used in RAISE (Rigorous Approach to Industrial Software Engineering)
+    method.
+    """
+    name = 'RSL'
+    url = 'http://en.wikipedia.org/wiki/RAISE'
+    aliases = ['rsl']
+    filenames = ['*.rsl']
+    mimetypes = ['text/rsl']
+    version_added = '2.0'
+
+    flags = re.MULTILINE | re.DOTALL
+
+    tokens = {
+        'root': [
+            (words((
+                'Bool', 'Char', 'Int', 'Nat', 'Real', 'Text', 'Unit', 'abs',
+                'all', 'always', 'any', 'as', 'axiom', 'card', 'case', 'channel',
+                'chaos', 'class', 'devt_relation', 'dom', 'elems', 'else', 'elif',
+                'end', 'exists', 'extend', 'false', 'for', 'hd', 'hide', 'if',
+                'in', 'is', 'inds', 'initialise', 'int', 'inter', 'isin', 'len',
+                'let', 'local', 'ltl_assertion', 'object', 'of', 'out', 'post',
+                'pre', 'read', 'real', 'rng', 'scheme', 'skip', 'stop', 'swap',
+                'then', 'theory', 'test_case', 'tl', 'transition_system', 'true',
+                'type', 'union', 'until', 'use', 'value', 'variable', 'while',
+                'with', 'write', '~isin', '-inflist', '-infset', '-list',
+                '-set'), prefix=r'\b', suffix=r'\b'),
+             Keyword),
+            (r'(variable|value)\b', Keyword.Declaration),
+            (r'--.*?\n', Comment),
+            (r'<:.*?:>', Comment),
+            (r'\{!.*?!\}', Comment),
+            (r'/\*.*?\*/', Comment),
+            (r'^([ \t]*)([\w]+)([ \t]*)(:[^:])', bygroups(Whitespace,
+                Name.Function, Whitespace, Name.Function)),
+            (r'(^[ \t]*)([\w]+)([ \t]*)(\([\w\s,]*\))([ \t]*)(is|as)',
+             bygroups(Whitespace, Name.Function, Whitespace, Text,
+                 Whitespace, Keyword)),
+            (r'\b[A-Z]\w*\b', Keyword.Type),
+            (r'(true|false)\b', Keyword.Constant),
+            (r'".*"', String),
+            (r'\'.\'', String.Char),
+            (r'(><|->|-m->|/\\|<=|<<=|<\.|\|\||\|\^\||-~->|-~m->|\\/|>=|>>|'
+             r'\.>|\+\+|-\\|<->|=>|:-|~=|\*\*|<<|>>=|\+>|!!|\|=\||#)',
+             Operator),
+            (r'[0-9]+\.[0-9]+([eE][0-9]+)?[fd]?', Number.Float),
+            (r'0x[0-9a-f]+', Number.Hex),
+            (r'[0-9]+', Number.Integer),
+            (r'\s+', Whitespace),
+            (r'.', Text),
+        ],
+    }
+
+    def analyse_text(text):
+        """
+        Check for the most common text in the beginning of a RSL file.
+        """
+        if re.search(r'scheme\s*.*?=\s*class\s*type', text, re.I) is not None:
+            return 1.0
+
+
+class MscgenLexer(RegexLexer):
+    """
+    For Mscgen files.
+    """
+    name = 'Mscgen'
+    url = 'http://www.mcternan.me.uk/mscgen/'
+    aliases = ['mscgen', 'msc']
+    filenames = ['*.msc']
+    version_added = '1.6'
+
+    _var = r'(\w+|"(?:\\"|[^"])*")'
+
+    tokens = {
+        'root': [
+            (r'msc\b', Keyword.Type),
+            # Options
+            (r'(hscale|HSCALE|width|WIDTH|wordwraparcs|WORDWRAPARCS'
+             r'|arcgradient|ARCGRADIENT)\b', Name.Property),
+            # Operators
+            (r'(abox|ABOX|rbox|RBOX|box|BOX|note|NOTE)\b', Operator.Word),
+            (r'(\.|-|\|){3}', Keyword),
+            (r'(?:-|=|\.|:){2}'
+             r'|<<=>>|<->|<=>|<<>>|<:>'
+             r'|->|=>>|>>|=>|:>|-x|-X'
+             r'|<-|<<=|<<|<=|<:|x-|X-|=', Operator),
+            # Names
+            (r'\*', Name.Builtin),
+            (_var, Name.Variable),
+            # Other
+            (r'\[', Punctuation, 'attrs'),
+            (r'\{|\}|,|;', Punctuation),
+            include('comments')
+        ],
+        'attrs': [
+            (r'\]', Punctuation, '#pop'),
+            (_var + r'(\s*)(=)(\s*)' + _var,
+             bygroups(Name.Attribute, Whitespace, Operator, Whitespace,
+                      String)),
+            (r',', Punctuation),
+            include('comments')
+        ],
+        'comments': [
+            (r'(?://|#).*?\n', Comment.Single),
+            (r'/\*[\s\S]*?\*/', Comment.Multiline),
+            (r'[ \t\r\n]+', Whitespace)
+        ]
+    }
+
+
+class VGLLexer(RegexLexer):
+    """
+    For SampleManager VGL source code.
+    """
+    name = 'VGL'
+    url = 'http://www.thermoscientific.com/samplemanager'
+    aliases = ['vgl']
+    filenames = ['*.rpf']
+    version_added = '1.6'
+
+    flags = re.MULTILINE | re.DOTALL | re.IGNORECASE
+
+    tokens = {
+        'root': [
+            (r'\{[^}]*\}', Comment.Multiline),
+            (r'declare', Keyword.Constant),
+            (r'(if|then|else|endif|while|do|endwhile|and|or|prompt|object'
+             r'|create|on|line|with|global|routine|value|endroutine|constant'
+             r'|global|set|join|library|compile_option|file|exists|create|copy'
+             r'|delete|enable|windows|name|notprotected)(?! *[=<>.,()])',
+             Keyword),
+            (r'(true|false|null|empty|error|locked)', Keyword.Constant),
+            (r'[~^*#!%&\[\]()<>|+=:;,./?-]', Operator),
+            (r'"[^"]*"', String),
+            (r'(\.)([a-z_$][\w$]*)', bygroups(Operator, Name.Attribute)),
+            (r'[0-9][0-9]*(\.[0-9]+(e[+\-]?[0-9]+)?)?', Number),
+            (r'[a-z_$][\w$]*', Name),
+            (r'[\r\n]+', Whitespace),
+            (r'\s+', Whitespace)
+        ]
+    }
+
+
+class AlloyLexer(RegexLexer):
+    """
+    For Alloy source code.
+    """
+
+    name = 'Alloy'
+    url = 'http://alloy.mit.edu'
+    aliases = ['alloy']
+    filenames = ['*.als']
+    mimetypes = ['text/x-alloy']
+    version_added = '2.0'
+
+    flags = re.MULTILINE | re.DOTALL
+
+    iden_rex = r'[a-zA-Z_][\w]*"*'
+    string_rex = r'"\b(\\\\|\\[^\\]|[^"\\])*"'
+    text_tuple = (r'[^\S\n]+', Whitespace)
+
+    tokens = {
+        'sig': [
+            (r'(extends)\b', Keyword, '#pop'),
+            (iden_rex, Name),
+            text_tuple,
+            (r',', Punctuation),
+            (r'\{', Operator, '#pop'),
+        ],
+        'module': [
+            text_tuple,
+            (iden_rex, Name, '#pop'),
+        ],
+        'fun': [
+            text_tuple,
+            (r'\{', Operator, '#pop'),
+            (iden_rex, Name, '#pop'),
+        ],
+        'fact': [
+            include('fun'),
+            (string_rex, String, '#pop'),
+        ],
+        'root': [
+            (r'--.*?$', Comment.Single),
+            (r'//.*?$', Comment.Single),
+            (r'/\*.*?\*/', Comment.Multiline),
+            text_tuple,
+            (r'(module|open)(\s+)', bygroups(Keyword.Namespace, Whitespace),
+                'module'),
+            (r'(sig|enum)(\s+)', bygroups(Keyword.Declaration, Whitespace), 'sig'),
+            (r'(iden|univ|none)\b', Keyword.Constant),
+            (r'(int|Int)\b', Keyword.Type),
+            (r'(var|this|abstract|extends|set|seq|one|lone|let)\b', Keyword),
+            (r'(all|some|no|sum|disj|when|else)\b', Keyword),
+            (r'(run|check|for|but|exactly|expect|as|steps)\b', Keyword),
+            (r'(always|after|eventually|until|release)\b', Keyword), # future time operators
+            (r'(historically|before|once|since|triggered)\b', Keyword), # past time operators
+            (r'(and|or|implies|iff|in)\b', Operator.Word),
+            (r'(fun|pred|assert)(\s+)', bygroups(Keyword, Whitespace), 'fun'),
+            (r'(fact)(\s+)', bygroups(Keyword, Whitespace), 'fact'),
+            (r'!|#|&&|\+\+|<<|>>|>=|<=>|<=|\.\.|\.|->', Operator),
+            (r'[-+/*%=<>&!^|~{}\[\]().\';]', Operator),
+            (iden_rex, Name),
+            (r'[:,]', Punctuation),
+            (r'[0-9]+', Number.Integer),
+            (string_rex, String),
+            (r'\n', Whitespace),
+        ]
+    }
+
+
+class PanLexer(RegexLexer):
+    """
+    Lexer for pan source files.
+
+    Based on tcsh lexer.
+    """
+
+    name = 'Pan'
+    url = 'https://github.com/quattor/pan/'
+    aliases = ['pan']
+    filenames = ['*.pan']
+    version_added = '2.0'
+
+    tokens = {
+        'root': [
+            include('basic'),
+            (r'\(', Keyword, 'paren'),
+            (r'\{', Keyword, 'curly'),
+            include('data'),
+        ],
+        'basic': [
+            (words((
+                'if', 'for', 'with', 'else', 'type', 'bind', 'while', 'valid', 'final',
+                'prefix', 'unique', 'object', 'foreach', 'include', 'template',
+                'function', 'variable', 'structure', 'extensible', 'declaration'),
+                prefix=r'\b', suffix=r'\b'),
+             Keyword),
+            (words((
+                'file_contents', 'format', 'index', 'length', 'match', 'matches',
+                'replace', 'splice', 'split', 'substr', 'to_lowercase', 'to_uppercase',
+                'debug', 'error', 'traceback', 'deprecated', 'base64_decode',
+                'base64_encode', 'digest', 'escape', 'unescape', 'append', 'create',
+                'first', 'nlist', 'key', 'list', 'merge', 'next', 'prepend', 'is_boolean',
+                'is_defined', 'is_double', 'is_list', 'is_long', 'is_nlist', 'is_null',
+                'is_number', 'is_property', 'is_resource', 'is_string', 'to_boolean',
+                'to_double', 'to_long', 'to_string', 'clone', 'delete', 'exists',
+                'path_exists', 'if_exists', 'return', 'value'),
+                prefix=r'\b', suffix=r'\b'),
+             Name.Builtin),
+            (r'#.*', Comment),
+            (r'\\[\w\W]', String.Escape),
+            (r'(\b\w+)(\s*)(=)', bygroups(Name.Variable, Whitespace, Operator)),
+            (r'[\[\]{}()=]+', Operator),
+            (r'<<\s*(\'?)\\?(\w+)[\w\W]+?\2', String),
+            (r';', Punctuation),
+        ],
+        'data': [
+            (r'(?s)"(\\\\|\\[0-7]+|\\.|[^"\\])*"', String.Double),
+            (r"(?s)'(\\\\|\\[0-7]+|\\.|[^'\\])*'", String.Single),
+            (r'\s+', Whitespace),
+            (r'[^=\s\[\]{}()$"\'`\\;#]+', Text),
+            (r'\d+(?= |\Z)', Number),
+        ],
+        'curly': [
+            (r'\}', Keyword, '#pop'),
+            (r':-', Keyword),
+            (r'\w+', Name.Variable),
+            (r'[^}:"\'`$]+', Punctuation),
+            (r':', Punctuation),
+            include('root'),
+        ],
+        'paren': [
+            (r'\)', Keyword, '#pop'),
+            include('root'),
+        ],
+    }
+
+
+class CrmshLexer(RegexLexer):
+    """
+    Lexer for crmsh configuration files for Pacemaker clusters.
+    """
+    name = 'Crmsh'
+    url = 'http://crmsh.github.io/'
+    aliases = ['crmsh', 'pcmk']
+    filenames = ['*.crmsh', '*.pcmk']
+    mimetypes = []
+    version_added = '2.1'
+
+    elem = words((
+        'node', 'primitive', 'group', 'clone', 'ms', 'location',
+        'colocation', 'order', 'fencing_topology', 'rsc_ticket',
+        'rsc_template', 'property', 'rsc_defaults',
+        'op_defaults', 'acl_target', 'acl_group', 'user', 'role',
+        'tag'), suffix=r'(?![\w#$-])')
+    sub = words((
+        'params', 'meta', 'operations', 'op', 'rule',
+        'attributes', 'utilization'), suffix=r'(?![\w#$-])')
+    acl = words(('read', 'write', 'deny'), suffix=r'(?![\w#$-])')
+    bin_rel = words(('and', 'or'), suffix=r'(?![\w#$-])')
+    un_ops = words(('defined', 'not_defined'), suffix=r'(?![\w#$-])')
+    date_exp = words(('in_range', 'date', 'spec', 'in'), suffix=r'(?![\w#$-])')
+    acl_mod = (r'(?:tag|ref|reference|attribute|type|xpath)')
+    bin_ops = (r'(?:lt|gt|lte|gte|eq|ne)')
+    val_qual = (r'(?:string|version|number)')
+    rsc_role_action = (r'(?:Master|Started|Slave|Stopped|'
+                       r'start|promote|demote|stop)')
+
+    tokens = {
+        'root': [
+            (r'^(#.*)(\n)?', bygroups(Comment, Whitespace)),
+            # attr=value (nvpair)
+            (r'([\w#$-]+)(=)("(?:""|[^"])*"|\S+)',
+                bygroups(Name.Attribute, Punctuation, String)),
+            # need this construct, otherwise numeric node ids
+            # are matched as scores
+            # elem id:
+            (r'(node)(\s+)([\w#$-]+)(:)',
+                bygroups(Keyword, Whitespace, Name, Punctuation)),
+            # scores
+            (r'([+-]?([0-9]+|inf)):', Number),
+            # keywords (elements and other)
+            (elem, Keyword),
+            (sub, Keyword),
+            (acl, Keyword),
+            # binary operators
+            (rf'(?:{val_qual}:)?({bin_ops})(?![\w#$-])', Operator.Word),
+            # other operators
+            (bin_rel, Operator.Word),
+            (un_ops, Operator.Word),
+            (date_exp, Operator.Word),
+            # builtin attributes (e.g. #uname)
+            (r'#[a-z]+(?![\w#$-])', Name.Builtin),
+            # acl_mod:blah
+            (rf'({acl_mod})(:)("(?:""|[^"])*"|\S+)',
+             bygroups(Keyword, Punctuation, Name)),
+            # rsc_id[:(role|action)]
+            # NB: this matches all other identifiers
+            (rf'([\w#$-]+)(?:(:)({rsc_role_action}))?(?![\w#$-])',
+             bygroups(Name, Punctuation, Operator.Word)),
+            # punctuation
+            (r'(\\(?=\n)|[\[\](){}/:@])', Punctuation),
+            (r'\s+|\n', Whitespace),
+        ],
+    }
+
+
+class FlatlineLexer(RegexLexer):
+    """
+    Lexer for Flatline expressions.
+    """
+    name = 'Flatline'
+    url = 'https://github.com/bigmlcom/flatline'
+    aliases = ['flatline']
+    filenames = []
+    mimetypes = ['text/x-flatline']
+    version_added = '2.2'
+
+    special_forms = ('let',)
+
+    builtins = (
+        "!=", "*", "+", "-", "<", "<=", "=", ">", ">=", "abs", "acos", "all",
+        "all-but", "all-with-defaults", "all-with-numeric-default", "and",
+        "asin", "atan", "avg", "avg-window", "bin-center", "bin-count", "call",
+        "category-count", "ceil", "cond", "cond-window", "cons", "cos", "cosh",
+        "count", "diff-window", "div", "ensure-value", "ensure-weighted-value",
+        "epoch", "epoch-day", "epoch-fields", "epoch-hour", "epoch-millisecond",
+        "epoch-minute", "epoch-month", "epoch-second", "epoch-weekday",
+        "epoch-year", "exp", "f", "field", "field-prop", "fields", "filter",
+        "first", "floor", "head", "if", "in", "integer", "language", "length",
+        "levenshtein", "linear-regression", "list", "ln", "log", "log10", "map",
+        "matches", "matches?", "max", "maximum", "md5", "mean", "median", "min",
+        "minimum", "missing", "missing-count", "missing?", "missing_count",
+        "mod", "mode", "normalize", "not", "nth", "occurrences", "or",
+        "percentile", "percentile-label", "population", "population-fraction",
+        "pow", "preferred", "preferred?", "quantile-label", "rand", "rand-int",
+        "random-value", "re-quote", "real", "replace", "replace-first", "rest",
+        "round", "row-number", "segment-label", "sha1", "sha256", "sin", "sinh",
+        "sqrt", "square", "standard-deviation", "standard_deviation", "str",
+        "subs", "sum", "sum-squares", "sum-window", "sum_squares", "summary",
+        "summary-no", "summary-str", "tail", "tan", "tanh", "to-degrees",
+        "to-radians", "variance", "vectorize", "weighted-random-value", "window",
+        "winnow", "within-percentiles?", "z-score",
+    )
+
+    valid_name = r'(?!#)[\w!$%*+<=>?/.#-]+'
+
+    tokens = {
+        'root': [
+            # whitespaces - usually not relevant
+            (r'[,]+', Text),
+            (r'\s+', Whitespace),
+
+            # numbers
+            (r'-?\d+\.\d+', Number.Float),
+            (r'-?\d+', Number.Integer),
+            (r'0x-?[a-f\d]+', Number.Hex),
+
+            # strings, symbols and characters
+            (r'"(\\\\|\\[^\\]|[^"\\])*"', String),
+            (r"\\(.|[a-z]+)", String.Char),
+
+            # expression template placeholder
+            (r'_', String.Symbol),
+
+            # highlight the special forms
+            (words(special_forms, suffix=' '), Keyword),
+
+            # highlight the builtins
+            (words(builtins, suffix=' '), Name.Builtin),
+
+            # the remaining functions
+            (r'(?<=\()' + valid_name, Name.Function),
+
+            # find the remaining variables
+            (valid_name, Name.Variable),
+
+            # parentheses
+            (r'(\(|\))', Punctuation),
+        ],
+    }
+
+
+class SnowballLexer(ExtendedRegexLexer):
+    """
+    Lexer for Snowball source code.
+    """
+
+    name = 'Snowball'
+    url = 'https://snowballstem.org/'
+    aliases = ['snowball']
+    filenames = ['*.sbl']
+    version_added = '2.2'
+
+    _ws = r'\n\r\t '
+
+    def __init__(self, **options):
+        self._reset_stringescapes()
+        ExtendedRegexLexer.__init__(self, **options)
+
+    def _reset_stringescapes(self):
+        self._start = "'"
+        self._end = "'"
+
+    def _string(do_string_first):
+        def callback(lexer, match, ctx):
+            s = match.start()
+            text = match.group()
+            string = re.compile(rf'([^{re.escape(lexer._start)}]*)(.)').match
+            escape = re.compile(rf'([^{re.escape(lexer._end)}]*)(.)').match
+            pos = 0
+            do_string = do_string_first
+            while pos < len(text):
+                if do_string:
+                    match = string(text, pos)
+                    yield s + match.start(1), String.Single, match.group(1)
+                    if match.group(2) == "'":
+                        yield s + match.start(2), String.Single, match.group(2)
+                        ctx.stack.pop()
+                        break
+                    yield s + match.start(2), String.Escape, match.group(2)
+                    pos = match.end()
+                match = escape(text, pos)
+                yield s + match.start(), String.Escape, match.group()
+                if match.group(2) != lexer._end:
+                    ctx.stack[-1] = 'escape'
+                    break
+                pos = match.end()
+                do_string = True
+            ctx.pos = s + match.end()
+        return callback
+
+    def _stringescapes(lexer, match, ctx):
+        lexer._start = match.group(3)
+        lexer._end = match.group(5)
+        return bygroups(Keyword.Reserved, Whitespace, String.Escape, Whitespace,
+                        String.Escape)(lexer, match, ctx)
+
+    tokens = {
+        'root': [
+            (r'len\b', Name.Builtin),
+            (r'lenof\b', Operator.Word),
+            include('root1'),
+        ],
+        'root1': [
+            (rf'[{_ws}]+', Whitespace),
+            (r'\d+', Number.Integer),
+            (r"'", String.Single, 'string'),
+            (r'[()]', Punctuation),
+            (r'/\*[\w\W]*?\*/', Comment.Multiline),
+            (r'//.*', Comment.Single),
+            (r'[!*+\-/<=>]=|[-=]>|<[+-]|[$*+\-/<=>?\[\]]', Operator),
+            (words(('as', 'get', 'hex', 'among', 'define', 'decimal',
+                    'backwardmode'), suffix=r'\b'),
+             Keyword.Reserved),
+            (words(('strings', 'booleans', 'integers', 'routines', 'externals',
+                    'groupings'), suffix=r'\b'),
+             Keyword.Reserved, 'declaration'),
+            (words(('do', 'or', 'and', 'for', 'hop', 'non', 'not', 'set', 'try',
+                    'fail', 'goto', 'loop', 'next', 'test', 'true',
+                    'false', 'unset', 'atmark', 'attach', 'delete', 'gopast',
+                    'insert', 'repeat', 'sizeof', 'tomark', 'atleast',
+                    'atlimit', 'reverse', 'setmark', 'tolimit', 'setlimit',
+                    'backwards', 'substring'), suffix=r'\b'),
+             Operator.Word),
+            (words(('size', 'limit', 'cursor', 'maxint', 'minint'),
+                   suffix=r'\b'),
+             Name.Builtin),
+            (rf'(stringdef\b)([{_ws}]*)([^{_ws}]+)',
+             bygroups(Keyword.Reserved, Whitespace, String.Escape)),
+            (rf'(stringescapes\b)([{_ws}]*)(.)([{_ws}]*)(.)',
+             _stringescapes),
+            (r'[A-Za-z]\w*', Name),
+        ],
+        'declaration': [
+            (r'\)', Punctuation, '#pop'),
+            (words(('len', 'lenof'), suffix=r'\b'), Name,
+             ('root1', 'declaration')),
+            include('root1'),
+        ],
+        'string': [
+            (r"[^']*'", _string(True)),
+        ],
+        'escape': [
+            (r"[^']*'", _string(False)),
+        ],
+    }
+
+    def get_tokens_unprocessed(self, text=None, context=None):
+        self._reset_stringescapes()
+        return ExtendedRegexLexer.get_tokens_unprocessed(self, text, context)

venv/Lib/site-packages/pygments/lexers/dylan.py

@@ -0,0 +1,279 @@
+"""
+    pygments.lexers.dylan
+    ~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for the Dylan language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import Lexer, RegexLexer, bygroups, do_insertions, \
+    default, line_re
+from pygments.token import Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Generic, Literal, Whitespace
+
+__all__ = ['DylanLexer', 'DylanConsoleLexer', 'DylanLidLexer']
+
+
+class DylanLexer(RegexLexer):
+    """
+    For the Dylan language.
+    """
+
+    name = 'Dylan'
+    url = 'http://www.opendylan.org/'
+    aliases = ['dylan']
+    filenames = ['*.dylan', '*.dyl', '*.intr']
+    mimetypes = ['text/x-dylan']
+    version_added = '0.7'
+
+    flags = re.IGNORECASE
+
+    builtins = {
+        'subclass', 'abstract', 'block', 'concrete', 'constant', 'class',
+        'compiler-open', 'compiler-sideways', 'domain', 'dynamic',
+        'each-subclass', 'exception', 'exclude', 'function', 'generic',
+        'handler', 'inherited', 'inline', 'inline-only', 'instance',
+        'interface', 'import', 'keyword', 'library', 'macro', 'method',
+        'module', 'open', 'primary', 'required', 'sealed', 'sideways',
+        'singleton', 'slot', 'thread', 'variable', 'virtual'}
+
+    keywords = {
+        'above', 'afterwards', 'begin', 'below', 'by', 'case', 'cleanup',
+        'create', 'define', 'else', 'elseif', 'end', 'export', 'finally',
+        'for', 'from', 'if', 'in', 'let', 'local', 'otherwise', 'rename',
+        'select', 'signal', 'then', 'to', 'unless', 'until', 'use', 'when',
+        'while'}
+
+    operators = {
+        '~', '+', '-', '*', '|', '^', '=', '==', '~=', '~==', '<', '<=',
+        '>', '>=', '&', '|'}
+
+    functions = {
+        'abort', 'abs', 'add', 'add!', 'add-method', 'add-new', 'add-new!',
+        'all-superclasses', 'always', 'any?', 'applicable-method?', 'apply',
+        'aref', 'aref-setter', 'as', 'as-lowercase', 'as-lowercase!',
+        'as-uppercase', 'as-uppercase!', 'ash', 'backward-iteration-protocol',
+        'break', 'ceiling', 'ceiling/', 'cerror', 'check-type', 'choose',
+        'choose-by', 'complement', 'compose', 'concatenate', 'concatenate-as',
+        'condition-format-arguments', 'condition-format-string', 'conjoin',
+        'copy-sequence', 'curry', 'default-handler', 'dimension', 'dimensions',
+        'direct-subclasses', 'direct-superclasses', 'disjoin', 'do',
+        'do-handlers', 'element', 'element-setter', 'empty?', 'error', 'even?',
+        'every?', 'false-or', 'fill!', 'find-key', 'find-method', 'first',
+        'first-setter', 'floor', 'floor/', 'forward-iteration-protocol',
+        'function-arguments', 'function-return-values',
+        'function-specializers', 'gcd', 'generic-function-mandatory-keywords',
+        'generic-function-methods', 'head', 'head-setter', 'identity',
+        'initialize', 'instance?', 'integral?', 'intersection',
+        'key-sequence', 'key-test', 'last', 'last-setter', 'lcm', 'limited',
+        'list', 'logand', 'logbit?', 'logior', 'lognot', 'logxor', 'make',
+        'map', 'map-as', 'map-into', 'max', 'member?', 'merge-hash-codes',
+        'min', 'modulo', 'negative', 'negative?', 'next-method',
+        'object-class', 'object-hash', 'odd?', 'one-of', 'pair', 'pop',
+        'pop-last', 'positive?', 'push', 'push-last', 'range', 'rank',
+        'rcurry', 'reduce', 'reduce1', 'remainder', 'remove', 'remove!',
+        'remove-duplicates', 'remove-duplicates!', 'remove-key!',
+        'remove-method', 'replace-elements!', 'replace-subsequence!',
+        'restart-query', 'return-allowed?', 'return-description',
+        'return-query', 'reverse', 'reverse!', 'round', 'round/',
+        'row-major-index', 'second', 'second-setter', 'shallow-copy',
+        'signal', 'singleton', 'size', 'size-setter', 'slot-initialized?',
+        'sort', 'sort!', 'sorted-applicable-methods', 'subsequence-position',
+        'subtype?', 'table-protocol', 'tail', 'tail-setter', 'third',
+        'third-setter', 'truncate', 'truncate/', 'type-error-expected-type',
+        'type-error-value', 'type-for-copy', 'type-union', 'union', 'values',
+        'vector', 'zero?'}
+
+    valid_name = '\\\\?[\\w!&*<>|^$%@\\-+~?/=]+'
+
+    def get_tokens_unprocessed(self, text):
+        for index, token, value in RegexLexer.get_tokens_unprocessed(self, text):
+            if token is Name:
+                lowercase_value = value.lower()
+                if lowercase_value in self.builtins:
+                    yield index, Name.Builtin, value
+                    continue
+                if lowercase_value in self.keywords:
+                    yield index, Keyword, value
+                    continue
+                if lowercase_value in self.functions:
+                    yield index, Name.Builtin, value
+                    continue
+                if lowercase_value in self.operators:
+                    yield index, Operator, value
+                    continue
+            yield index, token, value
+
+    tokens = {
+        'root': [
+            # Whitespace
+            (r'\s+', Whitespace),
+
+            # single line comment
+            (r'//.*?\n', Comment.Single),
+
+            # lid header
+            (r'([a-z0-9-]+)(:)([ \t]*)(.*(?:\n[ \t].+)*)',
+                bygroups(Name.Attribute, Operator, Whitespace, String)),
+
+            default('code')  # no header match, switch to code
+        ],
+        'code': [
+            # Whitespace
+            (r'\s+', Whitespace),
+
+            # single line comment
+            (r'(//.*?)(\n)', bygroups(Comment.Single, Whitespace)),
+
+            # multi-line comment
+            (r'/\*', Comment.Multiline, 'comment'),
+
+            # strings and characters
+            (r'"', String, 'string'),
+            (r"'(\\.|\\[0-7]{1,3}|\\x[a-f0-9]{1,2}|[^\\\'\n])'", String.Char),
+
+            # binary integer
+            (r'#b[01]+', Number.Bin),
+
+            # octal integer
+            (r'#o[0-7]+', Number.Oct),
+
+            # floating point
+            (r'[-+]?(\d*\.\d+(e[-+]?\d+)?|\d+(\.\d*)?e[-+]?\d+)', Number.Float),
+
+            # decimal integer
+            (r'[-+]?\d+', Number.Integer),
+
+            # hex integer
+            (r'#x[0-9a-f]+', Number.Hex),
+
+            # Macro parameters
+            (r'(\?' + valid_name + ')(:)'
+             r'(token|name|variable|expression|body|case-body|\*)',
+                bygroups(Name.Tag, Operator, Name.Builtin)),
+            (r'(\?)(:)(token|name|variable|expression|body|case-body|\*)',
+                bygroups(Name.Tag, Operator, Name.Builtin)),
+            (r'\?' + valid_name, Name.Tag),
+
+            # Punctuation
+            (r'(=>|::|#\(|#\[|##|\?\?|\?=|\?|[(){}\[\],.;])', Punctuation),
+
+            # Most operators are picked up as names and then re-flagged.
+            # This one isn't valid in a name though, so we pick it up now.
+            (r':=', Operator),
+
+            # Pick up #t / #f before we match other stuff with #.
+            (r'#[tf]', Literal),
+
+            # #"foo" style keywords
+            (r'#"', String.Symbol, 'keyword'),
+
+            # #rest, #key, #all-keys, etc.
+            (r'#[a-z0-9-]+', Keyword),
+
+            # required-init-keyword: style keywords.
+            (valid_name + ':', Keyword),
+
+            # class names
+            ('<' + valid_name + '>', Name.Class),
+
+            # define variable forms.
+            (r'\*' + valid_name + r'\*', Name.Variable.Global),
+
+            # define constant forms.
+            (r'\$' + valid_name, Name.Constant),
+
+            # everything else. We re-flag some of these in the method above.
+            (valid_name, Name),
+        ],
+        'comment': [
+            (r'[^*/]+', Comment.Multiline),
+            (r'/\*', Comment.Multiline, '#push'),
+            (r'\*/', Comment.Multiline, '#pop'),
+            (r'[*/]', Comment.Multiline)
+        ],
+        'keyword': [
+            (r'"', String.Symbol, '#pop'),
+            (r'[^\\"]+', String.Symbol),  # all other characters
+        ],
+        'string': [
+            (r'"', String, '#pop'),
+            (r'\\([\\abfnrtv"\']|x[a-f0-9]{2,4}|[0-7]{1,3})', String.Escape),
+            (r'[^\\"\n]+', String),  # all other characters
+            (r'\\\n', String),  # line continuation
+            (r'\\', String),  # stray backslash
+        ]
+    }
+
+
+class DylanLidLexer(RegexLexer):
+    """
+    For Dylan LID (Library Interchange Definition) files.
+    """
+
+    name = 'DylanLID'
+    aliases = ['dylan-lid', 'lid']
+    filenames = ['*.lid', '*.hdp']
+    mimetypes = ['text/x-dylan-lid']
+    url = 'http://www.opendylan.org/'
+    version_added = '1.6'
+    flags = re.IGNORECASE
+
+    tokens = {
+        'root': [
+            # Whitespace
+            (r'\s+', Whitespace),
+
+            # single line comment
+            (r'(//.*?)(\n)', bygroups(Comment.Single, Whitespace)),
+
+            # lid header
+            (r'(.*?)(:)([ \t]*)(.*(?:\n[ \t].+)*)',
+             bygroups(Name.Attribute, Operator, Whitespace, String)),
+        ]
+    }
+
+
+class DylanConsoleLexer(Lexer):
+    """
+    For Dylan interactive console output.
+
+    This is based on a copy of the ``RubyConsoleLexer``.
+    """
+    name = 'Dylan session'
+    aliases = ['dylan-console', 'dylan-repl']
+    filenames = ['*.dylan-console']
+    mimetypes = ['text/x-dylan-console']
+    url = 'http://www.opendylan.org/'
+    version_added = '1.6'
+    _example = 'dylan-console/console.dylan-console'
+
+    _prompt_re = re.compile(r'\?| ')
+
+    def get_tokens_unprocessed(self, text):
+        dylexer = DylanLexer(**self.options)
+
+        curcode = ''
+        insertions = []
+        for match in line_re.finditer(text):
+            line = match.group()
+            m = self._prompt_re.match(line)
+            if m is not None:
+                end = m.end()
+                insertions.append((len(curcode),
+                                   [(0, Generic.Prompt, line[:end])]))
+                curcode += line[end:]
+            else:
+                if curcode:
+                    yield from do_insertions(insertions,
+                                             dylexer.get_tokens_unprocessed(curcode))
+                    curcode = ''
+                    insertions = []
+                yield match.start(), Generic.Output, line
+        if curcode:
+            yield from do_insertions(insertions,
+                                     dylexer.get_tokens_unprocessed(curcode))

venv/Lib/site-packages/pygments/lexers/ecl.py

@@ -0,0 +1,144 @@
+"""
+    pygments.lexers.ecl
+    ~~~~~~~~~~~~~~~~~~~
+
+    Lexers for the ECL language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, include, bygroups, words
+from pygments.token import Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+
+__all__ = ['ECLLexer']
+
+
+class ECLLexer(RegexLexer):
+    """
+    Lexer for the declarative big-data ECL language.
+    """
+
+    name = 'ECL'
+    url = 'https://hpccsystems.com/training/documentation/ecl-language-reference/html'
+    aliases = ['ecl']
+    filenames = ['*.ecl']
+    mimetypes = ['application/x-ecl']
+    version_added = '1.5'
+
+    flags = re.IGNORECASE | re.MULTILINE
+
+    tokens = {
+        'root': [
+            include('whitespace'),
+            include('statements'),
+        ],
+        'whitespace': [
+            (r'\s+', Whitespace),
+            (r'\/\/.*', Comment.Single),
+            (r'/(\\\n)?\*[\s\S]*?\*(\\\n)?/', Comment.Multiline),
+        ],
+        'statements': [
+            include('types'),
+            include('keywords'),
+            include('functions'),
+            include('hash'),
+            (r'"', String, 'string'),
+            (r'\'', String, 'string'),
+            (r'(\d+\.\d*|\.\d+|\d+)e[+-]?\d+[lu]*', Number.Float),
+            (r'(\d+\.\d*|\.\d+|\d+f)f?', Number.Float),
+            (r'0x[0-9a-f]+[lu]*', Number.Hex),
+            (r'0[0-7]+[lu]*', Number.Oct),
+            (r'\d+[lu]*', Number.Integer),
+            (r'[~!%^&*+=|?:<>/-]+', Operator),
+            (r'[{}()\[\],.;]', Punctuation),
+            (r'[a-z_]\w*', Name),
+        ],
+        'hash': [
+            (r'^#.*$', Comment.Preproc),
+        ],
+        'types': [
+            (r'(RECORD|END)\D', Keyword.Declaration),
+            (r'((?:ASCII|BIG_ENDIAN|BOOLEAN|DATA|DECIMAL|EBCDIC|INTEGER|PATTERN|'
+             r'QSTRING|REAL|RECORD|RULE|SET OF|STRING|TOKEN|UDECIMAL|UNICODE|'
+             r'UNSIGNED|VARSTRING|VARUNICODE)\d*)(\s+)',
+             bygroups(Keyword.Type, Whitespace)),
+        ],
+        'keywords': [
+            (words((
+                'APPLY', 'ASSERT', 'BUILD', 'BUILDINDEX', 'EVALUATE', 'FAIL',
+                'KEYDIFF', 'KEYPATCH', 'LOADXML', 'NOTHOR', 'NOTIFY', 'OUTPUT',
+                'PARALLEL', 'SEQUENTIAL', 'SOAPCALL', 'CHECKPOINT', 'DEPRECATED',
+                'FAILCODE', 'FAILMESSAGE', 'FAILURE', 'GLOBAL', 'INDEPENDENT',
+                'ONWARNING', 'PERSIST', 'PRIORITY', 'RECOVERY', 'STORED', 'SUCCESS',
+                'WAIT', 'WHEN'), suffix=r'\b'),
+             Keyword.Reserved),
+            # These are classed differently, check later
+            (words((
+                'ALL', 'AND', 'ANY', 'AS', 'ATMOST', 'BEFORE', 'BEGINC++', 'BEST',
+                'BETWEEN', 'CASE', 'CONST', 'COUNTER', 'CSV', 'DESCEND', 'ENCRYPT',
+                'ENDC++', 'ENDMACRO', 'EXCEPT', 'EXCLUSIVE', 'EXPIRE', 'EXPORT',
+                'EXTEND', 'FALSE', 'FEW', 'FIRST', 'FLAT', 'FULL', 'FUNCTION',
+                'GROUP', 'HEADER', 'HEADING', 'HOLE', 'IFBLOCK', 'IMPORT', 'IN',
+                'JOINED', 'KEEP', 'KEYED', 'LAST', 'LEFT', 'LIMIT', 'LOAD', 'LOCAL',
+                'LOCALE', 'LOOKUP', 'MACRO', 'MANY', 'MAXCOUNT', 'MAXLENGTH',
+                'MIN SKEW', 'MODULE', 'INTERFACE', 'NAMED', 'NOCASE', 'NOROOT',
+                'NOSCAN', 'NOSORT', 'NOT', 'OF', 'ONLY', 'OPT', 'OR', 'OUTER',
+                'OVERWRITE', 'PACKED', 'PARTITION', 'PENALTY', 'PHYSICALLENGTH',
+                'PIPE', 'QUOTE', 'RELATIONSHIP', 'REPEAT', 'RETURN', 'RIGHT',
+                'SCAN', 'SELF', 'SEPARATOR', 'SERVICE', 'SHARED', 'SKEW', 'SKIP',
+                'SQL', 'STORE', 'TERMINATOR', 'THOR', 'THRESHOLD', 'TOKEN',
+                'TRANSFORM', 'TRIM', 'TRUE', 'TYPE', 'UNICODEORDER', 'UNSORTED',
+                'VALIDATE', 'VIRTUAL', 'WHOLE', 'WILD', 'WITHIN', 'XML', 'XPATH',
+                '__COMPRESSED__'), suffix=r'\b'),
+             Keyword.Reserved),
+        ],
+        'functions': [
+            (words((
+                'ABS', 'ACOS', 'ALLNODES', 'ASCII', 'ASIN', 'ASSTRING', 'ATAN',
+                'ATAN2', 'AVE', 'CASE', 'CHOOSE', 'CHOOSEN', 'CHOOSESETS',
+                'CLUSTERSIZE', 'COMBINE', 'CORRELATION', 'COS', 'COSH', 'COUNT',
+                'COVARIANCE', 'CRON', 'DATASET', 'DEDUP', 'DEFINE', 'DENORMALIZE',
+                'DISTRIBUTE', 'DISTRIBUTED', 'DISTRIBUTION', 'EBCDIC', 'ENTH',
+                'ERROR', 'EVALUATE', 'EVENT', 'EVENTEXTRA', 'EVENTNAME', 'EXISTS',
+                'EXP', 'FAILCODE', 'FAILMESSAGE', 'FETCH', 'FROMUNICODE',
+                'GETISVALID', 'GLOBAL', 'GRAPH', 'GROUP', 'HASH', 'HASH32',
+                'HASH64', 'HASHCRC', 'HASHMD5', 'HAVING', 'IF', 'INDEX',
+                'INTFORMAT', 'ISVALID', 'ITERATE', 'JOIN', 'KEYUNICODE', 'LENGTH',
+                'LIBRARY', 'LIMIT', 'LN', 'LOCAL', 'LOG', 'LOOP', 'MAP', 'MATCHED',
+                'MATCHLENGTH', 'MATCHPOSITION', 'MATCHTEXT', 'MATCHUNICODE', 'MAX',
+                'MERGE', 'MERGEJOIN', 'MIN', 'NOLOCAL', 'NONEMPTY', 'NORMALIZE',
+                'PARSE', 'PIPE', 'POWER', 'PRELOAD', 'PROCESS', 'PROJECT', 'PULL',
+                'RANDOM', 'RANGE', 'RANK', 'RANKED', 'REALFORMAT', 'RECORDOF',
+                'REGEXFIND', 'REGEXREPLACE', 'REGROUP', 'REJECTED', 'ROLLUP',
+                'ROUND', 'ROUNDUP', 'ROW', 'ROWDIFF', 'SAMPLE', 'SET', 'SIN',
+                'SINH', 'SIZEOF', 'SOAPCALL', 'SORT', 'SORTED', 'SQRT', 'STEPPED',
+                'STORED', 'SUM', 'TABLE', 'TAN', 'TANH', 'THISNODE', 'TOPN',
+                'TOUNICODE', 'TRANSFER', 'TRIM', 'TRUNCATE', 'TYPEOF', 'UNGROUP',
+                'UNICODEORDER', 'VARIANCE', 'WHICH', 'WORKUNIT', 'XMLDECODE',
+                'XMLENCODE', 'XMLTEXT', 'XMLUNICODE'), suffix=r'\b'),
+             Name.Function),
+        ],
+        'string': [
+            (r'"', String, '#pop'),
+            (r'\'', String, '#pop'),
+            (r'[^"\']+', String),
+        ],
+    }
+
+    def analyse_text(text):
+        """This is very difficult to guess relative to other business languages.
+        -> in conjunction with BEGIN/END seems relatively rare though."""
+        result = 0
+
+        if '->' in text:
+            result += 0.01
+        if 'BEGIN' in text:
+            result += 0.01
+        if 'END' in text:
+            result += 0.01
+
+        return result

venv/Lib/site-packages/pygments/lexers/eiffel.py

@@ -0,0 +1,67 @@
+"""
+    pygments.lexers.eiffel
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Eiffel language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include, words, bygroups
+from pygments.token import Comment, Operator, Keyword, Name, String, Number, \
+    Punctuation, Whitespace
+
+__all__ = ['EiffelLexer']
+
+
+class EiffelLexer(RegexLexer):
+    """
+    For Eiffel source code.
+    """
+    name = 'Eiffel'
+    url = 'https://www.eiffel.com'
+    aliases = ['eiffel']
+    filenames = ['*.e']
+    mimetypes = ['text/x-eiffel']
+    version_added = '2.0'
+
+    tokens = {
+        'root': [
+            (r'[^\S\n]+', Whitespace),
+            (r'--.*?$', Comment.Single),
+            # Please note that keyword and operator are case insensitive.
+            (r'(?i)(true|false|void|current|result|precursor)\b', Keyword.Constant),
+            (r'(?i)(not|xor|implies|or)\b', Operator.Word),
+            (r'(?i)(and)(?:(\s+)(then))?\b',
+             bygroups(Operator.Word, Whitespace, Operator.Word)),
+            (r'(?i)(or)(?:(\s+)(else))?\b',
+             bygroups(Operator.Word, Whitespace, Operator.Word)),
+            (words((
+                'across', 'agent', 'alias', 'all', 'as', 'assign', 'attached',
+                'attribute', 'check', 'class', 'convert', 'create', 'debug',
+                'deferred', 'detachable', 'do', 'else', 'elseif', 'end', 'ensure',
+                'expanded', 'export', 'external', 'feature', 'from', 'frozen', 'if',
+                'inherit', 'inspect', 'invariant', 'like', 'local', 'loop', 'none',
+                'note', 'obsolete', 'old', 'once', 'only', 'redefine', 'rename',
+                'require', 'rescue', 'retry', 'select', 'separate', 'then',
+                'undefine', 'until', 'variant', 'when'), prefix=r'(?i)\b', suffix=r'\b'),
+             Keyword.Reserved),
+            (r'"\[([^\]%]|%([\s\S])|\][^"])*?\]"', String),
+            (r'"([^"%\n]|%.)*?"', String),
+            include('numbers'),
+            (r"'([^'%]|%'|%%)'", String.Char),
+            (r"(//|\\\\|>=|<=|:=|/=|~|/~|[\\?!#%&@|+/\-=>*$<^\[\]])", Operator),
+            (r"([{}():;,.])", Punctuation),
+            (r'([a-z]\w*)|([A-Z][A-Z0-9_]*[a-z]\w*)', Name),
+            (r'([A-Z][A-Z0-9_]*)', Name.Class),
+            (r'\n+', Whitespace),
+        ],
+        'numbers': [
+            (r'0[xX][a-fA-F0-9]+', Number.Hex),
+            (r'0[bB][01]+', Number.Bin),
+            (r'0[cC][0-7]+', Number.Oct),
+            (r'([0-9]+\.[0-9]*)|([0-9]*\.[0-9]+)', Number.Float),
+            (r'[0-9]+', Number.Integer),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/elm.py

@@ -0,0 +1,123 @@
+"""
+    pygments.lexers.elm
+    ~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Elm programming language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, words, include, bygroups
+from pygments.token import Comment, Keyword, Name, Number, Punctuation, \
+    String, Whitespace
+
+__all__ = ['ElmLexer']
+
+
+class ElmLexer(RegexLexer):
+    """
+    For Elm source code.
+    """
+
+    name = 'Elm'
+    url = 'https://elm-lang.org/'
+    aliases = ['elm']
+    filenames = ['*.elm']
+    mimetypes = ['text/x-elm']
+    version_added = '2.1'
+
+    validName = r'[a-z_][a-zA-Z0-9_\']*'
+
+    specialName = r'^main '
+
+    builtinOps = (
+        '~', '||', '|>', '|', '`', '^', '\\', '\'', '>>', '>=', '>', '==',
+        '=', '<~', '<|', '<=', '<<', '<-', '<', '::', ':', '/=', '//', '/',
+        '..', '.', '->', '-', '++', '+', '*', '&&', '%',
+    )
+
+    reservedWords = words((
+        'alias', 'as', 'case', 'else', 'if', 'import', 'in',
+        'let', 'module', 'of', 'port', 'then', 'type', 'where',
+    ), suffix=r'\b')
+
+    tokens = {
+        'root': [
+
+            # Comments
+            (r'\{-', Comment.Multiline, 'comment'),
+            (r'--.*', Comment.Single),
+
+            # Whitespace
+            (r'\s+', Whitespace),
+
+            # Strings
+            (r'"', String, 'doublequote'),
+
+            # Modules
+            (r'^(\s*)(module)(\s*)', bygroups(Whitespace, Keyword.Namespace,
+                Whitespace), 'imports'),
+
+            # Imports
+            (r'^(\s*)(import)(\s*)', bygroups(Whitespace, Keyword.Namespace,
+                Whitespace), 'imports'),
+
+            # Shaders
+            (r'\[glsl\|.*', Name.Entity, 'shader'),
+
+            # Keywords
+            (reservedWords, Keyword.Reserved),
+
+            # Types
+            (r'[A-Z][a-zA-Z0-9_]*', Keyword.Type),
+
+            # Main
+            (specialName, Keyword.Reserved),
+
+            # Prefix Operators
+            (words((builtinOps), prefix=r'\(', suffix=r'\)'), Name.Function),
+
+            # Infix Operators
+            (words(builtinOps), Name.Function),
+
+            # Numbers
+            include('numbers'),
+
+            # Variable Names
+            (validName, Name.Variable),
+
+            # Parens
+            (r'[,()\[\]{}]', Punctuation),
+
+        ],
+
+        'comment': [
+            (r'-(?!\})', Comment.Multiline),
+            (r'\{-', Comment.Multiline, 'comment'),
+            (r'[^-}]', Comment.Multiline),
+            (r'-\}', Comment.Multiline, '#pop'),
+        ],
+
+        'doublequote': [
+            (r'\\u[0-9a-fA-F]{4}', String.Escape),
+            (r'\\[nrfvb\\"]', String.Escape),
+            (r'[^"]', String),
+            (r'"', String, '#pop'),
+        ],
+
+        'imports': [
+            (r'\w+(\.\w+)*', Name.Class, '#pop'),
+        ],
+
+        'numbers': [
+            (r'_?\d+\.(?=\d+)', Number.Float),
+            (r'_?\d+', Number.Integer),
+        ],
+
+        'shader': [
+            (r'\|(?!\])', Name.Entity),
+            (r'\|\]', Name.Entity, '#pop'),
+            (r'(.*)(\n)', bygroups(Name.Entity, Whitespace)),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/elpi.py

@@ -0,0 +1,201 @@
+"""
+    pygments.lexers.elpi
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the `Elpi <http://github.com/LPCIC/elpi>`_ programming language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, bygroups, include, using
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation
+
+__all__ = ['ElpiLexer']
+
+from pygments.lexers.theorem import RocqLexer
+
+class ElpiLexer(RegexLexer):
+    """
+    Lexer for the Elpi programming language.
+    """
+
+    name = 'Elpi'
+    url = 'http://github.com/LPCIC/elpi'
+    aliases = ['elpi']
+    filenames = ['*.elpi']
+    mimetypes = ['text/x-elpi']
+    version_added = '2.11'
+
+    lcase_re = r"[a-z]"
+    ucase_re = r"[A-Z]"
+    digit_re = r"[0-9]"
+    schar2_re = r"([+*^?/<>`'@#~=&!])"
+    schar_re = rf"({schar2_re}|-|\$|_)"
+    idchar_re = rf"({lcase_re}|{ucase_re}|{digit_re}|{schar_re})"
+    idcharstarns_re = rf"({idchar_re}*(\.({lcase_re}|{ucase_re}){idchar_re}*)*)"
+    symbchar_re = rf"({lcase_re}|{ucase_re}|{digit_re}|{schar_re}|:)"
+    constant_re = rf"({ucase_re}{idchar_re}*|{lcase_re}{idcharstarns_re}|{schar2_re}{symbchar_re}*|_{idchar_re}+)"
+    symbol_re = r"(,|<=>|->|:-|;|\?-|->|&|=>|\bas\b|\buvar\b|<|=<|=|==|>=|>|\bi<|\bi=<|\bi>=|\bi>|\bis\b|\br<|\br=<|\br>=|\br>|\bs<|\bs=<|\bs>=|\bs>|@|::|\[\]|`->|`:|`:=|\^|-|\+|\bi-|\bi\+|r-|r\+|/|\*|\bdiv\b|\bi\*|\bmod\b|\br\*|~|\bi~|\br~)"
+    escape_re = rf"\(({constant_re}|{symbol_re})\)"
+    const_sym_re = rf"({constant_re}|{symbol_re}|{escape_re})"
+
+    tokens = {
+        'root': [
+            include('elpi')
+        ],
+
+        'elpi': [
+            include('_elpi-comment'),
+
+            (r"(:before|:after|:if|:name)(\s*)(\")",
+             bygroups(Keyword.Mode, Text.Whitespace, String.Double),
+             'elpi-string'),
+            (r"(:index)(\s*)(\()", bygroups(Keyword.Mode, Text.Whitespace, Punctuation),
+             'elpi-indexing-expr'),
+            (rf"\b(external pred|pred)(\s+)({const_sym_re})",
+             bygroups(Keyword.Declaration, Text.Whitespace, Name.Function),
+             'elpi-pred-item'),
+            (rf"\b(func)(\s+)({const_sym_re})",
+             bygroups(Keyword.Declaration, Text.Whitespace, Name.Function),
+             'elpi-func-item'),
+            (rf"\b(external type|type)(\s+)(({const_sym_re}(,\s*)?)+)",
+             bygroups(Keyword.Declaration, Text.Whitespace, Name.Function),
+             'elpi-type'),
+            (rf"\b(kind)(\s+)(({const_sym_re}|,)+)",
+             bygroups(Keyword.Declaration, Text.Whitespace, Name.Function),
+             'elpi-type'),
+            (rf"\b(typeabbrev)(\s+)({const_sym_re})",
+             bygroups(Keyword.Declaration, Text.Whitespace, Name.Function),
+             'elpi-type'),
+            (r"\b(typeabbrev)(\s+)(\([^)]+\))",
+             bygroups(Keyword.Declaration, Text.Whitespace, Name.Function),
+             'elpi-type'),
+            (r"\b(accumulate)(\s+)(\")",
+             bygroups(Keyword.Declaration, Text.Whitespace, String.Double),
+             'elpi-string'),
+            (rf"\b(accumulate|namespace|local)(\s+)({constant_re})",
+             bygroups(Keyword.Declaration, Text.Whitespace, Text)),
+            (rf"\b(shorten)(\s+)({constant_re}\.)",
+             bygroups(Keyword.Declaration, Text.Whitespace, Text)),
+            (r"\b(pi|sigma)(\s+)([a-zA-Z][A-Za-z0-9_ ]*)(\\)",
+             bygroups(Keyword.Declaration, Text.Whitespace, Name.Variable, Text)),
+            (rf"\b(constraint)(\s+)(({const_sym_re}(\s+)?)+)",
+             bygroups(Keyword.Declaration, Text.Whitespace, Name.Function),
+             'elpi-chr-rule-start'),
+
+            (rf"(?=[A-Z_]){constant_re}", Name.Variable),
+            (rf"(?=[a-z_])({constant_re}|_)\\", Name.Variable),
+            (r"_", Name.Variable),
+            (rf"({symbol_re}|!|=>|;)", Keyword.Declaration),
+            (constant_re, Text),
+            (r"\[|\]|\||=>", Keyword.Declaration),
+            (r'"', String.Double, 'elpi-string'),
+            (r'`', String.Double, 'elpi-btick'),
+            (r'\'', String.Double, 'elpi-tick'),
+            (r'\{\{', Punctuation, 'elpi-quote'),
+            (r'\{[^\{]', Text, 'elpi-spill'),
+            (r"\(", Punctuation, 'elpi-in-parens'),
+            (r'\d[\d_]*', Number.Integer),
+            (r'-?\d[\d_]*(.[\d_]*)?([eE][+\-]?\d[\d_]*)', Number.Float),
+            (r"[\+\*\-/\^\.]", Operator),
+        ],
+        '_elpi-comment': [
+            (r'%[^\n]*\n', Comment),
+            (r'/(?:\\\n)?[*](?:[^*]|[*](?!(?:\\\n)?/))*[*](?:\\\n)?/', Comment),
+            (r"\s+", Text.Whitespace),
+        ],
+        'elpi-indexing-expr':[
+            (r'[0-9 _]+', Number.Integer),
+            (r'\)', Punctuation, '#pop'),
+        ],
+        'elpi-type': [
+            (r"(ctype\s+)(\")", bygroups(Keyword.Type, String.Double), 'elpi-string'),
+            (r'->', Keyword.Type),
+            (r'prop', Keyword.Mode),
+            (constant_re, Keyword.Type),
+            (r"\(|\)", Keyword.Type),
+            (r"\.", Text, '#pop'),
+            include('_elpi-comment'),
+        ],
+        'elpi-chr-rule-start': [
+            (r"\{", Punctuation, 'elpi-chr-rule'),
+            include('_elpi-comment'),
+        ],
+        'elpi-chr-rule': [
+           (r"\brule\b", Keyword.Declaration),
+           (r"\\", Keyword.Declaration),
+           (r"\}", Punctuation, '#pop:2'),
+           include('elpi'),
+        ],
+        'elpi-pred-item': [
+            (r"[io]:", Keyword.Mode),
+            (r"\.", Text, '#pop'),
+            (r",", Keyword.Mode),
+            include('_elpi-inner-pred-fun'),
+            (r"\)", Keyword.Mode, '#pop'),
+            (r"\(", Keyword.Type, '_elpi-type-item'),
+            include('_elpi-comment'),
+            include('_elpi-type-item'),
+        ],
+        'elpi-func-item': [
+            (constant_re, Keyword.Type),
+            (r"\.", Text, '#pop'),
+            (r",", Keyword.Mode),
+            (r'->', Keyword.Mode),
+            include('_elpi-inner-pred-fun'),
+            (r"\)", Keyword.Mode, '#pop'),
+            (r"\(", Keyword.Type, '_elpi-type-item'),
+            include('_elpi-comment'),
+            include('_elpi-type-item'),
+        ],
+        '_elpi-inner-pred-fun': [
+            (r"(\()(\s*)(pred)", bygroups(Keyword.Mode,Text.Whitespace,Keyword.Declaration), 'elpi-pred-item'),
+            (r"(\()(\s*)(func)", bygroups(Keyword.Mode,Text.Whitespace,Keyword.Declaration), 'elpi-func-item'),
+        ],
+        '_elpi-type-item': [
+            (r'->', Keyword.Type),
+            (constant_re, Keyword.Type),
+            include('_elpi-inner-pred-fun'),
+            (r"\(", Keyword.Type, '#push'),
+            (r"\)", Keyword.Type, '#pop'),
+            include('_elpi-comment'),
+        ],
+
+        ''
+
+        'elpi-btick': [
+            (r'[^` ]+', String.Double),
+            (r'`', String.Double, '#pop'),
+        ],
+        'elpi-tick': [
+            (r'[^\' ]+', String.Double),
+            (r'\'', String.Double, '#pop'),
+        ],
+        'elpi-string': [
+            (r'[^\"]+', String.Double),
+            (r'"', String.Double, '#pop'),
+        ],
+        'elpi-quote': [
+            (r'\}\}', Punctuation, '#pop'),
+            (r"\s+", Text.Whitespace),
+            (r"(lp:)(\{\{)", bygroups(Number, Punctuation), 'elpi-quote-exit'),
+            (rf"(lp:)((?=[A-Z_]){constant_re})", bygroups(Number, Name.Variable)),
+            (r"((?!lp:|\}\}).)+", using(RocqLexer)),
+        ],
+        'elpi-quote-exit': [
+            include('elpi'),
+            (r'\}\}', Punctuation, '#pop'),
+        ],
+        'elpi-spill': [
+            (r'\{[^\{]', Text, '#push'),
+            (r'\}[^\}]', Text, '#pop'),
+            include('elpi'),
+        ],
+        'elpi-in-parens': [
+            (r"\(", Punctuation, '#push'),
+            include('elpi'),
+            (r"\)", Punctuation, '#pop'),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/email.py

@@ -0,0 +1,132 @@
+"""
+    pygments.lexers.email
+    ~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the raw E-mail.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, DelegatingLexer, bygroups
+from pygments.lexers.mime import MIMELexer
+from pygments.token import Text, Keyword, Name, String, Number, Comment
+from pygments.util import get_bool_opt
+
+__all__ = ["EmailLexer"]
+
+
+class EmailHeaderLexer(RegexLexer):
+    """
+    Sub-lexer for raw E-mail. This lexer only process header part of e-mail.
+
+    .. versionadded:: 2.5
+    """
+
+    def __init__(self, **options):
+        super().__init__(**options)
+        self.highlight_x = get_bool_opt(options, "highlight-X-header", False)
+
+    def get_x_header_tokens(self, match):
+        if self.highlight_x:
+            # field
+            yield match.start(1), Name.Tag, match.group(1)
+
+            # content
+            default_actions = self.get_tokens_unprocessed(
+                match.group(2), stack=("root", "header"))
+            yield from default_actions
+        else:
+            # lowlight
+            yield match.start(1), Comment.Special, match.group(1)
+            yield match.start(2), Comment.Multiline, match.group(2)
+
+    tokens = {
+        "root": [
+            (r"^(?:[A-WYZ]|X400)[\w\-]*:", Name.Tag, "header"),
+            (r"^(X-(?:\w[\w\-]*:))([\s\S]*?\n)(?![ \t])", get_x_header_tokens),
+        ],
+        "header": [
+            # folding
+            (r"\n[ \t]", Text.Whitespace),
+            (r"\n(?![ \t])", Text.Whitespace, "#pop"),
+
+            # keywords
+            (r"\bE?SMTPS?\b", Keyword),
+            (r"\b(?:HE|EH)LO\b", Keyword),
+
+            # mailbox
+            (r"[\w\.\-\+=]+@[\w\.\-]+", Name.Label),
+            (r"<[\w\.\-\+=]+@[\w\.\-]+>", Name.Label),
+
+            # domain
+            (r"\b(\w[\w\.-]*\.[\w\.-]*\w[a-zA-Z]+)\b", Name.Function),
+
+            # IPv4
+            (r"\b(?:(?:25[0-5]|2[0-4][0-9]|1?[0-9][0-9]?)\.){3}(?:25[0"
+             r"-5]|2[0-4][0-9]|1?[0-9][0-9]?)\b",
+             Number.Integer),
+
+            # IPv6
+            (r"\b([0-9a-fA-F]{1,4}:){1,7}:\B", Number.Hex),
+            (r"\b:((:[0-9a-fA-F]{1,4}){1,7}|:)\b", Number.Hex),
+            (r"\b([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}\b", Number.Hex),
+            (r"\b([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}\b", Number.Hex),
+            (r"\b[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})\b", Number.Hex),
+            (r"\bfe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}\b", Number.Hex),
+            (r"\b([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}\b", Number.Hex),
+            (r"\b([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}\b",
+             Number.Hex),
+            (r"\b([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}\b",
+             Number.Hex),
+            (r"\b([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}\b",
+             Number.Hex),
+            (r"\b::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}"
+             r"[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}"
+             r"[0-9])\b",
+             Number.Hex),
+            (r"\b([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9])"
+             r"{0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\b",
+             Number.Hex),
+
+            # Date time
+            (r"(?:(Sun|Mon|Tue|Wed|Thu|Fri|Sat),\s+)?(0[1-9]|[1-2]?[0-9]|3["
+             r"01])\s+(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s+("
+             r"19[0-9]{2}|[2-9][0-9]{3})\s+(2[0-3]|[0-1][0-9]):([0-5][0-9])"
+             r"(?::(60|[0-5][0-9]))?(?:\.\d{1,5})?\s+([-\+][0-9]{2}[0-5][0-"
+             r"9]|\(?(?:UTC?|GMT|(?:E|C|M|P)(?:ST|ET|DT)|[A-IK-Z])\)?)",
+             Name.Decorator),
+
+            # RFC-2047 encoded string
+            (r"(=\?)([\w-]+)(\?)([BbQq])(\?)([\[\w!\"#$%&\'()*+,-./:;<=>@[\\"
+             r"\]^_`{|}~]+)(\?=)",
+             bygroups(String.Affix, Name.Constant, String.Affix, Keyword.Constant,
+                      String.Affix, Number.Hex, String.Affix)),
+
+            # others
+            (r'[\s]+', Text.Whitespace),
+            (r'[\S]', Text),
+        ],
+    }
+
+
+class EmailLexer(DelegatingLexer):
+    """
+    Lexer for raw E-mail.
+
+    Additional options accepted:
+
+    `highlight-X-header`
+        Highlight the fields of ``X-`` user-defined email header. (default:
+        ``False``).
+    """
+
+    name = "E-mail"
+    aliases = ["email", "eml"]
+    filenames = ["*.eml"]
+    mimetypes = ["message/rfc822"]
+    url = "https://en.wikipedia.org/wiki/Email#Message_format"
+    version_added = '2.5'
+
+    def __init__(self, **options):
+        super().__init__(EmailHeaderLexer, MIMELexer, Comment, **options)

venv/Lib/site-packages/pygments/lexers/erlang.py

@@ -0,0 +1,526 @@
+"""
+    pygments.lexers.erlang
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for Erlang.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import Lexer, RegexLexer, bygroups, words, do_insertions, \
+    include, default, line_re
+from pygments.token import Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Generic, Whitespace
+
+__all__ = ['ErlangLexer', 'ErlangShellLexer', 'ElixirConsoleLexer',
+           'ElixirLexer']
+
+
+class ErlangLexer(RegexLexer):
+    """
+    For the Erlang functional programming language.
+    """
+
+    name = 'Erlang'
+    url = 'https://www.erlang.org/'
+    aliases = ['erlang']
+    filenames = ['*.erl', '*.hrl', '*.es', '*.escript']
+    mimetypes = ['text/x-erlang']
+    version_added = '0.9'
+
+    keywords = (
+        'after', 'begin', 'case', 'catch', 'cond', 'end', 'fun', 'if',
+        'let', 'of', 'query', 'receive', 'try', 'when',
+    )
+
+    builtins = (  # See erlang(3) man page
+        'abs', 'append_element', 'apply', 'atom_to_list', 'binary_to_list',
+        'bitstring_to_list', 'binary_to_term', 'bit_size', 'bump_reductions',
+        'byte_size', 'cancel_timer', 'check_process_code', 'delete_module',
+        'demonitor', 'disconnect_node', 'display', 'element', 'erase', 'exit',
+        'float', 'float_to_list', 'fun_info', 'fun_to_list',
+        'function_exported', 'garbage_collect', 'get', 'get_keys',
+        'group_leader', 'hash', 'hd', 'integer_to_list', 'iolist_to_binary',
+        'iolist_size', 'is_atom', 'is_binary', 'is_bitstring', 'is_boolean',
+        'is_builtin', 'is_float', 'is_function', 'is_integer', 'is_list',
+        'is_number', 'is_pid', 'is_port', 'is_process_alive', 'is_record',
+        'is_reference', 'is_tuple', 'length', 'link', 'list_to_atom',
+        'list_to_binary', 'list_to_bitstring', 'list_to_existing_atom',
+        'list_to_float', 'list_to_integer', 'list_to_pid', 'list_to_tuple',
+        'load_module', 'localtime_to_universaltime', 'make_tuple', 'md5',
+        'md5_final', 'md5_update', 'memory', 'module_loaded', 'monitor',
+        'monitor_node', 'node', 'nodes', 'open_port', 'phash', 'phash2',
+        'pid_to_list', 'port_close', 'port_command', 'port_connect',
+        'port_control', 'port_call', 'port_info', 'port_to_list',
+        'process_display', 'process_flag', 'process_info', 'purge_module',
+        'put', 'read_timer', 'ref_to_list', 'register', 'resume_process',
+        'round', 'send', 'send_after', 'send_nosuspend', 'set_cookie',
+        'setelement', 'size', 'spawn', 'spawn_link', 'spawn_monitor',
+        'spawn_opt', 'split_binary', 'start_timer', 'statistics',
+        'suspend_process', 'system_flag', 'system_info', 'system_monitor',
+        'system_profile', 'term_to_binary', 'tl', 'trace', 'trace_delivered',
+        'trace_info', 'trace_pattern', 'trunc', 'tuple_size', 'tuple_to_list',
+        'universaltime_to_localtime', 'unlink', 'unregister', 'whereis'
+    )
+
+    operators = r'(\+\+?|--?|\*|/|<|>|/=|=:=|=/=|=<|>=|==?|<-|!|\?)'
+    word_operators = (
+        'and', 'andalso', 'band', 'bnot', 'bor', 'bsl', 'bsr', 'bxor',
+        'div', 'not', 'or', 'orelse', 'rem', 'xor'
+    )
+
+    atom_re = r"(?:[a-z]\w*|'[^\n']*[^\\]')"
+
+    variable_re = r'(?:[A-Z_]\w*)'
+
+    esc_char_re = r'[bdefnrstv\'"\\]'
+    esc_octal_re = r'[0-7][0-7]?[0-7]?'
+    esc_hex_re = r'(?:x[0-9a-fA-F]{2}|x\{[0-9a-fA-F]+\})'
+    esc_ctrl_re = r'\^[a-zA-Z]'
+    escape_re = r'(?:\\(?:'+esc_char_re+r'|'+esc_octal_re+r'|'+esc_hex_re+r'|'+esc_ctrl_re+r'))'
+
+    macro_re = r'(?:'+variable_re+r'|'+atom_re+r')'
+
+    base_re = r'(?:[2-9]|[12][0-9]|3[0-6])'
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            (r'(%.*)(\n)', bygroups(Comment, Whitespace)),
+            (words(keywords, suffix=r'\b'), Keyword),
+            (words(builtins, suffix=r'\b'), Name.Builtin),
+            (words(word_operators, suffix=r'\b'), Operator.Word),
+            (r'^-', Punctuation, 'directive'),
+            (operators, Operator),
+            (r'"', String, 'string'),
+            (r'<<', Name.Label),
+            (r'>>', Name.Label),
+            ('(' + atom_re + ')(:)', bygroups(Name.Namespace, Punctuation)),
+            ('(?:^|(?<=:))(' + atom_re + r')(\s*)(\()',
+             bygroups(Name.Function, Whitespace, Punctuation)),
+            (r'[+-]?' + base_re + r'#[0-9a-zA-Z]+', Number.Integer),
+            (r'[+-]?\d+', Number.Integer),
+            (r'[+-]?\d+.\d+', Number.Float),
+            (r'[]\[:_@\".{}()|;,]', Punctuation),
+            (variable_re, Name.Variable),
+            (atom_re, Name),
+            (r'\?'+macro_re, Name.Constant),
+            (r'\$(?:'+escape_re+r'|\\[ %]|[^\\])', String.Char),
+            (r'#'+atom_re+r'(:?\.'+atom_re+r')?', Name.Label),
+
+            # Erlang script shebang
+            (r'\A#!.+\n', Comment.Hashbang),
+
+            # EEP 43: Maps
+            # http://www.erlang.org/eeps/eep-0043.html
+            (r'#\{', Punctuation, 'map_key'),
+        ],
+        'string': [
+            (escape_re, String.Escape),
+            (r'"', String, '#pop'),
+            (r'~[0-9.*]*[~#+BPWXb-ginpswx]', String.Interpol),
+            (r'[^"\\~]+', String),
+            (r'~', String),
+        ],
+        'directive': [
+            (r'(define)(\s*)(\()('+macro_re+r')',
+             bygroups(Name.Entity, Whitespace, Punctuation, Name.Constant), '#pop'),
+            (r'(record)(\s*)(\()('+macro_re+r')',
+             bygroups(Name.Entity, Whitespace, Punctuation, Name.Label), '#pop'),
+            (atom_re, Name.Entity, '#pop'),
+        ],
+        'map_key': [
+            include('root'),
+            (r'=>', Punctuation, 'map_val'),
+            (r':=', Punctuation, 'map_val'),
+            (r'\}', Punctuation, '#pop'),
+        ],
+        'map_val': [
+            include('root'),
+            (r',', Punctuation, '#pop'),
+            (r'(?=\})', Punctuation, '#pop'),
+        ],
+    }
+
+
+class ErlangShellLexer(Lexer):
+    """
+    Shell sessions in erl (for Erlang code).
+    """
+    name = 'Erlang erl session'
+    aliases = ['erl']
+    filenames = ['*.erl-sh']
+    mimetypes = ['text/x-erl-shellsession']
+    url = 'https://www.erlang.org/'
+    version_added = '1.1'
+
+    _prompt_re = re.compile(r'(?:\([\w@_.]+\))?\d+>(?=\s|\Z)')
+
+    def get_tokens_unprocessed(self, text):
+        erlexer = ErlangLexer(**self.options)
+
+        curcode = ''
+        insertions = []
+        for match in line_re.finditer(text):
+            line = match.group()
+            m = self._prompt_re.match(line)
+            if m is not None:
+                end = m.end()
+                insertions.append((len(curcode),
+                                   [(0, Generic.Prompt, line[:end])]))
+                curcode += line[end:]
+            else:
+                if curcode:
+                    yield from do_insertions(insertions,
+                                             erlexer.get_tokens_unprocessed(curcode))
+                    curcode = ''
+                    insertions = []
+                if line.startswith('*'):
+                    yield match.start(), Generic.Traceback, line
+                else:
+                    yield match.start(), Generic.Output, line
+        if curcode:
+            yield from do_insertions(insertions,
+                                     erlexer.get_tokens_unprocessed(curcode))
+
+
+def gen_elixir_string_rules(name, symbol, token):
+    states = {}
+    states['string_' + name] = [
+        (rf'[^#{symbol}\\]+', token),
+        include('escapes'),
+        (r'\\.', token),
+        (rf'({symbol})', bygroups(token), "#pop"),
+        include('interpol')
+    ]
+    return states
+
+
+def gen_elixir_sigstr_rules(term, term_class, token, interpol=True):
+    if interpol:
+        return [
+            (rf'[^#{term_class}\\]+', token),
+            include('escapes'),
+            (r'\\.', token),
+            (rf'{term}[a-zA-Z]*', token, '#pop'),
+            include('interpol')
+        ]
+    else:
+        return [
+            (rf'[^{term_class}\\]+', token),
+            (r'\\.', token),
+            (rf'{term}[a-zA-Z]*', token, '#pop'),
+        ]
+
+
+class ElixirLexer(RegexLexer):
+    """
+    For the Elixir language.
+    """
+
+    name = 'Elixir'
+    url = 'https://elixir-lang.org'
+    aliases = ['elixir', 'ex', 'exs']
+    filenames = ['*.ex', '*.eex', '*.exs', '*.leex']
+    mimetypes = ['text/x-elixir']
+    version_added = '1.5'
+
+    KEYWORD = ('fn', 'do', 'end', 'after', 'else', 'rescue', 'catch')
+    KEYWORD_OPERATOR = ('not', 'and', 'or', 'when', 'in')
+    BUILTIN = (
+        'case', 'cond', 'for', 'if', 'unless', 'try', 'receive', 'raise',
+        'quote', 'unquote', 'unquote_splicing', 'throw', 'super',
+    )
+    BUILTIN_DECLARATION = (
+        'def', 'defp', 'defmodule', 'defprotocol', 'defmacro', 'defmacrop',
+        'defdelegate', 'defexception', 'defstruct', 'defimpl', 'defcallback',
+    )
+
+    BUILTIN_NAMESPACE = ('import', 'require', 'use', 'alias')
+    CONSTANT = ('nil', 'true', 'false')
+
+    PSEUDO_VAR = ('_', '__MODULE__', '__DIR__', '__ENV__', '__CALLER__')
+
+    OPERATORS3 = (
+        '<<<', '>>>', '|||', '&&&', '^^^', '~~~', '===', '!==',
+        '~>>', '<~>', '|~>', '<|>',
+    )
+    OPERATORS2 = (
+        '==', '!=', '<=', '>=', '&&', '||', '<>', '++', '--', '|>', '=~',
+        '->', '<-', '|', '.', '=', '~>', '<~',
+    )
+    OPERATORS1 = ('<', '>', '+', '-', '*', '/', '!', '^', '&')
+
+    PUNCTUATION = (
+        '\\\\', '<<', '>>', '=>', '(', ')', ':', ';', ',', '[', ']',
+    )
+
+    def get_tokens_unprocessed(self, text):
+        for index, token, value in RegexLexer.get_tokens_unprocessed(self, text):
+            if token is Name:
+                if value in self.KEYWORD:
+                    yield index, Keyword, value
+                elif value in self.KEYWORD_OPERATOR:
+                    yield index, Operator.Word, value
+                elif value in self.BUILTIN:
+                    yield index, Keyword, value
+                elif value in self.BUILTIN_DECLARATION:
+                    yield index, Keyword.Declaration, value
+                elif value in self.BUILTIN_NAMESPACE:
+                    yield index, Keyword.Namespace, value
+                elif value in self.CONSTANT:
+                    yield index, Name.Constant, value
+                elif value in self.PSEUDO_VAR:
+                    yield index, Name.Builtin.Pseudo, value
+                else:
+                    yield index, token, value
+            else:
+                yield index, token, value
+
+    def gen_elixir_sigil_rules():
+        # all valid sigil terminators (excluding heredocs)
+        terminators = [
+            (r'\{', r'\}', '}',   'cb'),
+            (r'\[', r'\]', r'\]', 'sb'),
+            (r'\(', r'\)', ')',   'pa'),
+            ('<',   '>',   '>',   'ab'),
+            ('/',   '/',   '/',   'slas'),
+            (r'\|', r'\|', '|',   'pipe'),
+            ('"',   '"',   '"',   'quot'),
+            ("'",   "'",   "'",   'apos'),
+        ]
+
+        # heredocs have slightly different rules
+        triquotes = [(r'"""', 'triquot'), (r"'''", 'triapos')]
+
+        token = String.Other
+        states = {'sigils': []}
+
+        for term, name in triquotes:
+            states['sigils'] += [
+                (rf'(~[a-z])({term})', bygroups(token, String.Heredoc),
+                    (name + '-end', name + '-intp')),
+                (rf'(~[A-Z])({term})', bygroups(token, String.Heredoc),
+                    (name + '-end', name + '-no-intp')),
+            ]
+
+            states[name + '-end'] = [
+                (r'[a-zA-Z]+', token, '#pop'),
+                default('#pop'),
+            ]
+            states[name + '-intp'] = [
+                (r'^(\s*)(' + term + ')', bygroups(Whitespace, String.Heredoc), '#pop'),
+                include('heredoc_interpol'),
+            ]
+            states[name + '-no-intp'] = [
+                (r'^(\s*)(' + term +')', bygroups(Whitespace, String.Heredoc), '#pop'),
+                include('heredoc_no_interpol'),
+            ]
+
+        for lterm, rterm, rterm_class, name in terminators:
+            states['sigils'] += [
+                (r'~[a-z]' + lterm, token, name + '-intp'),
+                (r'~[A-Z]' + lterm, token, name + '-no-intp'),
+            ]
+            states[name + '-intp'] = \
+                gen_elixir_sigstr_rules(rterm, rterm_class, token)
+            states[name + '-no-intp'] = \
+                gen_elixir_sigstr_rules(rterm, rterm_class, token, interpol=False)
+
+        return states
+
+    op3_re = "|".join(re.escape(s) for s in OPERATORS3)
+    op2_re = "|".join(re.escape(s) for s in OPERATORS2)
+    op1_re = "|".join(re.escape(s) for s in OPERATORS1)
+    ops_re = rf'(?:{op3_re}|{op2_re}|{op1_re})'
+    punctuation_re = "|".join(re.escape(s) for s in PUNCTUATION)
+    alnum = r'\w'
+    name_re = rf'(?:\.\.\.|[a-z_]{alnum}*[!?]?)'
+    modname_re = rf'[A-Z]{alnum}*(?:\.[A-Z]{alnum}*)*'
+    complex_name_re = rf'(?:{name_re}|{modname_re}|{ops_re})'
+    special_atom_re = r'(?:\.\.\.|<<>>|%\{\}|%|\{\})'
+
+    long_hex_char_re = r'(\\x\{)([\da-fA-F]+)(\})'
+    hex_char_re = r'(\\x[\da-fA-F]{1,2})'
+    escape_char_re = r'(\\[abdefnrstv])'
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            (r'#.*$', Comment.Single),
+
+            # Various kinds of characters
+            (r'(\?)' + long_hex_char_re,
+                bygroups(String.Char,
+                         String.Escape, Number.Hex, String.Escape)),
+            (r'(\?)' + hex_char_re,
+                bygroups(String.Char, String.Escape)),
+            (r'(\?)' + escape_char_re,
+                bygroups(String.Char, String.Escape)),
+            (r'\?\\?.', String.Char),
+
+            # '::' has to go before atoms
+            (r':::', String.Symbol),
+            (r'::', Operator),
+
+            # atoms
+            (r':' + special_atom_re, String.Symbol),
+            (r':' + complex_name_re, String.Symbol),
+            (r':"', String.Symbol, 'string_double_atom'),
+            (r":'", String.Symbol, 'string_single_atom'),
+
+            # [keywords: ...]
+            (rf'({special_atom_re}|{complex_name_re})(:)(?=\s|\n)',
+                bygroups(String.Symbol, Punctuation)),
+
+            # @attributes
+            (r'@' + name_re, Name.Attribute),
+
+            # identifiers
+            (name_re, Name),
+            (rf'(%?)({modname_re})', bygroups(Punctuation, Name.Class)),
+
+            # operators and punctuation
+            (op3_re, Operator),
+            (op2_re, Operator),
+            (punctuation_re, Punctuation),
+            (r'&\d', Name.Entity),   # anon func arguments
+            (op1_re, Operator),
+
+            # numbers
+            (r'0b[01]+', Number.Bin),
+            (r'0o[0-7]+', Number.Oct),
+            (r'0x[\da-fA-F]+', Number.Hex),
+            (r'\d(_?\d)*\.\d(_?\d)*([eE][-+]?\d(_?\d)*)?', Number.Float),
+            (r'\d(_?\d)*', Number.Integer),
+
+            # strings and heredocs
+            (r'(""")(\s*)', bygroups(String.Heredoc, Whitespace),
+                'heredoc_double'),
+            (r"(''')(\s*)$", bygroups(String.Heredoc, Whitespace),
+                'heredoc_single'),
+            (r'"', String.Double, 'string_double'),
+            (r"'", String.Single, 'string_single'),
+
+            include('sigils'),
+
+            (r'%\{', Punctuation, 'map_key'),
+            (r'\{', Punctuation, 'tuple'),
+        ],
+        'heredoc_double': [
+            (r'^(\s*)(""")', bygroups(Whitespace, String.Heredoc), '#pop'),
+            include('heredoc_interpol'),
+        ],
+        'heredoc_single': [
+            (r"^\s*'''", String.Heredoc, '#pop'),
+            include('heredoc_interpol'),
+        ],
+        'heredoc_interpol': [
+            (r'[^#\\\n]+', String.Heredoc),
+            include('escapes'),
+            (r'\\.', String.Heredoc),
+            (r'\n+', String.Heredoc),
+            include('interpol'),
+        ],
+        'heredoc_no_interpol': [
+            (r'[^\\\n]+', String.Heredoc),
+            (r'\\.', String.Heredoc),
+            (r'\n+', Whitespace),
+        ],
+        'escapes': [
+            (long_hex_char_re,
+                bygroups(String.Escape, Number.Hex, String.Escape)),
+            (hex_char_re, String.Escape),
+            (escape_char_re, String.Escape),
+        ],
+        'interpol': [
+            (r'#\{', String.Interpol, 'interpol_string'),
+        ],
+        'interpol_string': [
+            (r'\}', String.Interpol, "#pop"),
+            include('root')
+        ],
+        'map_key': [
+            include('root'),
+            (r':', Punctuation, 'map_val'),
+            (r'=>', Punctuation, 'map_val'),
+            (r'\}', Punctuation, '#pop'),
+        ],
+        'map_val': [
+            include('root'),
+            (r',', Punctuation, '#pop'),
+            (r'(?=\})', Punctuation, '#pop'),
+        ],
+        'tuple': [
+            include('root'),
+            (r'\}', Punctuation, '#pop'),
+        ],
+    }
+    tokens.update(gen_elixir_string_rules('double', '"', String.Double))
+    tokens.update(gen_elixir_string_rules('single', "'", String.Single))
+    tokens.update(gen_elixir_string_rules('double_atom', '"', String.Symbol))
+    tokens.update(gen_elixir_string_rules('single_atom', "'", String.Symbol))
+    tokens.update(gen_elixir_sigil_rules())
+
+
+class ElixirConsoleLexer(Lexer):
+    """
+    For Elixir interactive console (iex) output like:
+
+    .. sourcecode:: iex
+
+        iex> [head | tail] = [1,2,3]
+        [1,2,3]
+        iex> head
+        1
+        iex> tail
+        [2,3]
+        iex> [head | tail]
+        [1,2,3]
+        iex> length [head | tail]
+        3
+    """
+
+    name = 'Elixir iex session'
+    aliases = ['iex']
+    mimetypes = ['text/x-elixir-shellsession']
+    url = 'https://elixir-lang.org'
+    version_added = '1.5'
+
+    _prompt_re = re.compile(r'(iex|\.{3})((?:\([\w@_.]+\))?\d+|\(\d+\))?> ')
+
+    def get_tokens_unprocessed(self, text):
+        exlexer = ElixirLexer(**self.options)
+
+        curcode = ''
+        in_error = False
+        insertions = []
+        for match in line_re.finditer(text):
+            line = match.group()
+            if line.startswith('** '):
+                in_error = True
+                insertions.append((len(curcode),
+                                   [(0, Generic.Error, line[:-1])]))
+                curcode += line[-1:]
+            else:
+                m = self._prompt_re.match(line)
+                if m is not None:
+                    in_error = False
+                    end = m.end()
+                    insertions.append((len(curcode),
+                                       [(0, Generic.Prompt, line[:end])]))
+                    curcode += line[end:]
+                else:
+                    if curcode:
+                        yield from do_insertions(
+                            insertions, exlexer.get_tokens_unprocessed(curcode))
+                        curcode = ''
+                        insertions = []
+                    token = Generic.Error if in_error else Generic.Output
+                    yield match.start(), token, line
+        if curcode:
+            yield from do_insertions(
+                insertions, exlexer.get_tokens_unprocessed(curcode))

venv/Lib/site-packages/pygments/lexers/esoteric.py

@@ -0,0 +1,300 @@
+"""
+    pygments.lexers.esoteric
+    ~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for esoteric languages.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include, words, bygroups
+from pygments.token import Comment, Operator, Keyword, Name, String, Number, \
+    Punctuation, Error, Whitespace
+
+__all__ = ['BrainfuckLexer', 'BefungeLexer', 'RedcodeLexer', 'CAmkESLexer',
+           'CapDLLexer', 'AheuiLexer']
+
+
+class BrainfuckLexer(RegexLexer):
+    """
+    Lexer for the esoteric BrainFuck language.
+    """
+
+    name = 'Brainfuck'
+    url = 'http://www.muppetlabs.com/~breadbox/bf/'
+    aliases = ['brainfuck', 'bf']
+    filenames = ['*.bf', '*.b']
+    mimetypes = ['application/x-brainfuck']
+    version_added = ''
+
+    tokens = {
+        'common': [
+            # use different colors for different instruction types
+            (r'[.,]+', Name.Tag),
+            (r'[+-]+', Name.Builtin),
+            (r'[<>]+', Name.Variable),
+            (r'[^.,+\-<>\[\]]+', Comment),
+        ],
+        'root': [
+            (r'\[', Keyword, 'loop'),
+            (r'\]', Error),
+            include('common'),
+        ],
+        'loop': [
+            (r'\[', Keyword, '#push'),
+            (r'\]', Keyword, '#pop'),
+            include('common'),
+        ]
+    }
+
+    def analyse_text(text):
+        """It's safe to assume that a program which mostly consists of + -
+        and < > is brainfuck."""
+        plus_minus_count = 0
+        greater_less_count = 0
+
+        range_to_check = max(256, len(text))
+
+        for c in text[:range_to_check]:
+            if c == '+' or c == '-':
+                plus_minus_count += 1
+            if c == '<' or c == '>':
+                greater_less_count += 1
+
+        if plus_minus_count > (0.25 * range_to_check):
+            return 1.0
+        if greater_less_count > (0.25 * range_to_check):
+            return 1.0
+
+        result = 0
+        if '[-]' in text:
+            result += 0.5
+
+        return result
+
+
+class BefungeLexer(RegexLexer):
+    """
+    Lexer for the esoteric Befunge language.
+    """
+    name = 'Befunge'
+    url = 'http://en.wikipedia.org/wiki/Befunge'
+    aliases = ['befunge']
+    filenames = ['*.befunge']
+    mimetypes = ['application/x-befunge']
+    version_added = '0.7'
+
+    tokens = {
+        'root': [
+            (r'[0-9a-f]', Number),
+            (r'[+*/%!`-]', Operator),             # Traditional math
+            (r'[<>^v?\[\]rxjk]', Name.Variable),  # Move, imperatives
+            (r'[:\\$.,n]', Name.Builtin),         # Stack ops, imperatives
+            (r'[|_mw]', Keyword),
+            (r'[{}]', Name.Tag),                  # Befunge-98 stack ops
+            (r'".*?"', String.Double),            # Strings don't appear to allow escapes
+            (r'\'.', String.Single),              # Single character
+            (r'[#;]', Comment),                   # Trampoline... depends on direction hit
+            (r'[pg&~=@iotsy]', Keyword),          # Misc
+            (r'[()A-Z]', Comment),                # Fingerprints
+            (r'\s+', Whitespace),                 # Whitespace doesn't matter
+        ],
+    }
+
+
+class CAmkESLexer(RegexLexer):
+    """
+    Basic lexer for the input language for the CAmkES component platform.
+    """
+    name = 'CAmkES'
+    url = 'https://sel4.systems/CAmkES/'
+    aliases = ['camkes', 'idl4']
+    filenames = ['*.camkes', '*.idl4']
+    version_added = '2.1'
+
+    tokens = {
+        'root': [
+            # C pre-processor directive
+            (r'^(\s*)(#.*)(\n)', bygroups(Whitespace, Comment.Preproc,
+                Whitespace)),
+
+            # Whitespace, comments
+            (r'\s+', Whitespace),
+            (r'/\*[\s\S]*?\*/', Comment),
+            (r'//.*$', Comment),
+
+            (r'[\[(){},.;\]]', Punctuation),
+            (r'[~!%^&*+=|?:<>/-]', Operator),
+
+            (words(('assembly', 'attribute', 'component', 'composition',
+                    'configuration', 'connection', 'connector', 'consumes',
+                    'control', 'dataport', 'Dataport', 'Dataports', 'emits',
+                    'event', 'Event', 'Events', 'export', 'from', 'group',
+                    'hardware', 'has', 'interface', 'Interface', 'maybe',
+                    'procedure', 'Procedure', 'Procedures', 'provides',
+                    'template', 'thread', 'threads', 'to', 'uses', 'with'),
+                   suffix=r'\b'), Keyword),
+
+            (words(('bool', 'boolean', 'Buf', 'char', 'character', 'double',
+                    'float', 'in', 'inout', 'int', 'int16_6', 'int32_t',
+                    'int64_t', 'int8_t', 'integer', 'mutex', 'out', 'real',
+                    'refin', 'semaphore', 'signed', 'string', 'struct',
+                    'uint16_t', 'uint32_t', 'uint64_t', 'uint8_t', 'uintptr_t',
+                    'unsigned', 'void'),
+                   suffix=r'\b'), Keyword.Type),
+
+            # Recognised attributes
+            (r'[a-zA-Z_]\w*_(priority|domain|buffer)', Keyword.Reserved),
+            (words(('dma_pool', 'from_access', 'to_access'), suffix=r'\b'),
+                Keyword.Reserved),
+
+            # CAmkES-level include
+            (r'(import)(\s+)((?:<[^>]*>|"[^"]*");)',
+                bygroups(Comment.Preproc, Whitespace, Comment.Preproc)),
+
+            # C-level include
+            (r'(include)(\s+)((?:<[^>]*>|"[^"]*");)',
+                bygroups(Comment.Preproc, Whitespace, Comment.Preproc)),
+
+            # Literals
+            (r'0[xX][\da-fA-F]+', Number.Hex),
+            (r'-?[\d]+', Number),
+            (r'-?[\d]+\.[\d]+', Number.Float),
+            (r'"[^"]*"', String),
+            (r'[Tt]rue|[Ff]alse', Name.Builtin),
+
+            # Identifiers
+            (r'[a-zA-Z_]\w*', Name),
+        ],
+    }
+
+
+class CapDLLexer(RegexLexer):
+    """
+    Basic lexer for CapDL.
+
+    The source of the primary tool that reads such specifications is available
+    at https://github.com/seL4/capdl/tree/master/capDL-tool. Note that this
+    lexer only supports a subset of the grammar. For example, identifiers can
+    shadow type names, but these instances are currently incorrectly
+    highlighted as types. Supporting this would need a stateful lexer that is
+    considered unnecessarily complex for now.
+    """
+    name = 'CapDL'
+    url = 'https://ssrg.nicta.com.au/publications/nictaabstracts/Kuz_KLW_10.abstract.pml'
+    aliases = ['capdl']
+    filenames = ['*.cdl']
+    version_added = '2.2'
+
+    tokens = {
+        'root': [
+            # C pre-processor directive
+            (r'^(\s*)(#.*)(\n)',
+                bygroups(Whitespace, Comment.Preproc, Whitespace)),
+
+            # Whitespace, comments
+            (r'\s+', Whitespace),
+            (r'/\*[\s\S]*?\*/', Comment),
+            (r'(//|--).*$', Comment),
+
+            (r'[<>\[(){},:;=\]]', Punctuation),
+            (r'\.\.', Punctuation),
+
+            (words(('arch', 'arm11', 'caps', 'child_of', 'ia32', 'irq', 'maps',
+                    'objects'), suffix=r'\b'), Keyword),
+
+            (words(('aep', 'asid_pool', 'cnode', 'ep', 'frame', 'io_device',
+                    'io_ports', 'io_pt', 'notification', 'pd', 'pt', 'tcb',
+                    'ut', 'vcpu'), suffix=r'\b'), Keyword.Type),
+
+            # Properties
+            (words(('asid', 'addr', 'badge', 'cached', 'dom', 'domainID', 'elf',
+                    'fault_ep', 'G', 'guard', 'guard_size', 'init', 'ip',
+                    'prio', 'sp', 'R', 'RG', 'RX', 'RW', 'RWG', 'RWX', 'W',
+                    'WG', 'WX', 'level', 'masked', 'master_reply', 'paddr',
+                    'ports', 'reply', 'uncached'), suffix=r'\b'),
+             Keyword.Reserved),
+
+            # Literals
+            (r'0[xX][\da-fA-F]+', Number.Hex),
+            (r'\d+(\.\d+)?[kM]?', Number),
+            (words(('bits',), suffix=r'\b'), Number),
+            (words(('cspace', 'vspace', 'reply_slot', 'caller_slot',
+                    'ipc_buffer_slot'), suffix=r'\b'), Number),
+
+            # Identifiers
+            (r'[a-zA-Z_][-@\.\w]*', Name),
+        ],
+    }
+
+
+class RedcodeLexer(RegexLexer):
+    """
+    A simple Redcode lexer based on ICWS'94.
+    Contributed by Adam Blinkinsop <blinks@acm.org>.
+    """
+    name = 'Redcode'
+    aliases = ['redcode']
+    filenames = ['*.cw']
+    url = 'https://en.wikipedia.org/wiki/Core_War'
+    version_added = '0.8'
+
+    opcodes = ('DAT', 'MOV', 'ADD', 'SUB', 'MUL', 'DIV', 'MOD',
+               'JMP', 'JMZ', 'JMN', 'DJN', 'CMP', 'SLT', 'SPL',
+               'ORG', 'EQU', 'END')
+    modifiers = ('A', 'B', 'AB', 'BA', 'F', 'X', 'I')
+
+    tokens = {
+        'root': [
+            # Whitespace:
+            (r'\s+', Whitespace),
+            (r';.*$', Comment.Single),
+            # Lexemes:
+            #  Identifiers
+            (r'\b({})\b'.format('|'.join(opcodes)), Name.Function),
+            (r'\b({})\b'.format('|'.join(modifiers)), Name.Decorator),
+            (r'[A-Za-z_]\w+', Name),
+            #  Operators
+            (r'[-+*/%]', Operator),
+            (r'[#$@<>]', Operator),  # mode
+            (r'[.,]', Punctuation),  # mode
+            #  Numbers
+            (r'[-+]?\d+', Number.Integer),
+        ],
+    }
+
+
+class AheuiLexer(RegexLexer):
+    """
+    Aheui is esoteric language based on Korean alphabets.
+    """
+
+    name = 'Aheui'
+    url = 'http://aheui.github.io/'
+    aliases = ['aheui']
+    filenames = ['*.aheui']
+    version_added = ''
+
+    tokens = {
+        'root': [
+            ('['
+             '나-낳냐-냫너-넣녀-녛노-놓뇨-눟뉴-닇'
+             '다-닿댜-댷더-덯뎌-뎧도-돟됴-둫듀-딓'
+             '따-땋땨-떃떠-떻뗘-뗳또-똫뚀-뚷뜌-띟'
+             '라-랗랴-럏러-렇려-렿로-롷료-뤃류-릫'
+             '마-맣먀-먛머-멓며-몋모-뫃묘-뭏뮤-믷'
+             '바-밯뱌-뱧버-벟벼-볗보-봏뵤-붛뷰-빃'
+             '빠-빻뺘-뺳뻐-뻫뼈-뼣뽀-뽛뾰-뿧쀼-삏'
+             '사-샇샤-샿서-섷셔-셯소-솧쇼-숳슈-싛'
+             '싸-쌓쌰-썋써-쎃쎠-쎻쏘-쏳쑈-쑿쓔-씧'
+             '자-잫쟈-쟣저-젛져-졓조-좋죠-줗쥬-즿'
+             '차-챃챠-챻처-첳쳐-쳫초-촣쵸-춯츄-칗'
+             '카-캏캬-컇커-컿켜-켷코-콯쿄-쿻큐-킣'
+             '타-탛탸-턓터-텋텨-톃토-톻툐-퉇튜-틯'
+             '파-팧퍄-퍟퍼-펗펴-폏포-퐇표-풓퓨-픻'
+             '하-핳햐-햫허-헣혀-혛호-홓효-훟휴-힇'
+             ']', Operator),
+            ('.', Comment),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/ezhil.py

@@ -0,0 +1,76 @@
+"""
+    pygments.lexers.ezhil
+    ~~~~~~~~~~~~~~~~~~~~~
+
+    Pygments lexers for Ezhil language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, include, words
+from pygments.token import Keyword, Comment, Name, String, Number, \
+    Punctuation, Operator, Whitespace
+
+__all__ = ['EzhilLexer']
+
+
+class EzhilLexer(RegexLexer):
+    """
+    Lexer for Ezhil, a Tamil script-based programming language.
+    """
+    name = 'Ezhil'
+    url = 'http://ezhillang.org'
+    aliases = ['ezhil']
+    filenames = ['*.n']
+    mimetypes = ['text/x-ezhil']
+    version_added = '2.1'
+    # Refer to tamil.utf8.tamil_letters from open-tamil for a stricter version of this.
+    # This much simpler version is close enough, and includes combining marks.
+    _TALETTERS = '[a-zA-Z_]|[\u0b80-\u0bff]'
+    tokens = {
+        'root': [
+            include('keywords'),
+            (r'#.*$', Comment.Single),
+            (r'[@+/*,^\-%]|[!<>=]=?|&&?|\|\|?', Operator),
+            ('இல்', Operator.Word),
+            (words(('assert', 'max', 'min',
+                    'நீளம்', 'சரம்_இடமாற்று', 'சரம்_கண்டுபிடி',
+                    'பட்டியல்', 'பின்இணை', 'வரிசைப்படுத்து',
+                    'எடு', 'தலைகீழ்', 'நீட்டிக்க', 'நுழைக்க', 'வை',
+                    'கோப்பை_திற', 'கோப்பை_எழுது', 'கோப்பை_மூடு',
+                    'pi', 'sin', 'cos', 'tan', 'sqrt', 'hypot', 'pow',
+                    'exp', 'log', 'log10', 'exit',
+                    ), suffix=r'\b'), Name.Builtin),
+            (r'(True|False)\b', Keyword.Constant),
+            (r'[^\S\n]+', Whitespace),
+            include('identifier'),
+            include('literal'),
+            (r'[(){}\[\]:;.]', Punctuation),
+        ],
+        'keywords': [
+            ('பதிப்பி|தேர்ந்தெடு|தேர்வு|ஏதேனில்|ஆனால்|இல்லைஆனால்|இல்லை|ஆக|ஒவ்வொன்றாக|இல்|வரை|செய்|முடியேனில்|பின்கொடு|முடி|நிரல்பாகம்|தொடர்|நிறுத்து|நிரல்பாகம்', Keyword),
+        ],
+        'identifier': [
+            ('(?:'+_TALETTERS+')(?:[0-9]|'+_TALETTERS+')*', Name),
+        ],
+        'literal': [
+            (r'".*?"', String),
+            (r'\d+((\.\d*)?[eE][+-]?\d+|\.\d*)', Number.Float),
+            (r'\d+', Number.Integer),
+        ]
+    }
+
+    def analyse_text(text):
+        """This language uses Tamil-script. We'll assume that if there's a
+        decent amount of Tamil-characters, it's this language. This assumption
+        is obviously horribly off if someone uses string literals in tamil
+        in another language."""
+        if len(re.findall(r'[\u0b80-\u0bff]', text)) > 10:
+            return 0.25
+
+    def __init__(self, **options):
+        super().__init__(**options)
+        self.encoding = options.get('encoding', 'utf-8')

venv/Lib/site-packages/pygments/lexers/factor.py

@@ -0,0 +1,361 @@
+"""
+    pygments.lexers.factor
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for the Factor language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, bygroups, default, words
+from pygments.token import Text, Comment, Keyword, Name, String, Number, \
+    Whitespace, Punctuation
+
+__all__ = ['FactorLexer']
+
+
+class FactorLexer(RegexLexer):
+    """
+    Lexer for the Factor language.
+    """
+    name = 'Factor'
+    url = 'http://factorcode.org'
+    aliases = ['factor']
+    filenames = ['*.factor']
+    mimetypes = ['text/x-factor']
+    version_added = '1.4'
+
+    builtin_kernel = words((
+        '-rot', '2bi', '2bi@', '2bi*', '2curry', '2dip', '2drop', '2dup', '2keep', '2nip',
+        '2over', '2tri', '2tri@', '2tri*', '3bi', '3curry', '3dip', '3drop', '3dup', '3keep',
+        '3tri', '4dip', '4drop', '4dup', '4keep', '<wrapper>', '=', '>boolean', 'clone',
+        '?', '?execute', '?if', 'and', 'assert', 'assert=', 'assert?', 'bi', 'bi-curry',
+        'bi-curry@', 'bi-curry*', 'bi@', 'bi*', 'boa', 'boolean', 'boolean?', 'both?',
+        'build', 'call', 'callstack', 'callstack>array', 'callstack?', 'clear', '(clone)',
+        'compose', 'compose?', 'curry', 'curry?', 'datastack', 'die', 'dip', 'do', 'drop',
+        'dup', 'dupd', 'either?', 'eq?', 'equal?', 'execute', 'hashcode', 'hashcode*',
+        'identity-hashcode', 'identity-tuple', 'identity-tuple?', 'if', 'if*',
+        'keep', 'loop', 'most', 'new', 'nip', 'not', 'null', 'object', 'or', 'over',
+        'pick', 'prepose', 'retainstack', 'rot', 'same?', 'swap', 'swapd', 'throw',
+        'tri', 'tri-curry', 'tri-curry@', 'tri-curry*', 'tri@', 'tri*', 'tuple',
+        'tuple?', 'unless', 'unless*', 'until', 'when', 'when*', 'while', 'with',
+        'wrapper', 'wrapper?', 'xor'), suffix=r'(\s+)')
+
+    builtin_assocs = words((
+        '2cache', '<enum>', '>alist', '?at', '?of', 'assoc', 'assoc-all?',
+        'assoc-any?', 'assoc-clone-like', 'assoc-combine', 'assoc-diff',
+        'assoc-diff!', 'assoc-differ', 'assoc-each', 'assoc-empty?',
+        'assoc-filter', 'assoc-filter!', 'assoc-filter-as', 'assoc-find',
+        'assoc-hashcode', 'assoc-intersect', 'assoc-like', 'assoc-map',
+        'assoc-map-as', 'assoc-partition', 'assoc-refine', 'assoc-size',
+        'assoc-stack', 'assoc-subset?', 'assoc-union', 'assoc-union!',
+        'assoc=', 'assoc>map', 'assoc?', 'at', 'at+', 'at*', 'cache', 'change-at',
+        'clear-assoc', 'delete-at', 'delete-at*', 'enum', 'enum?', 'extract-keys',
+        'inc-at', 'key?', 'keys', 'map>assoc', 'maybe-set-at', 'new-assoc', 'of',
+        'push-at', 'rename-at', 'set-at', 'sift-keys', 'sift-values', 'substitute',
+        'unzip', 'value-at', 'value-at*', 'value?', 'values', 'zip'), suffix=r'(\s+)')
+
+    builtin_combinators = words((
+        '2cleave', '2cleave>quot', '3cleave', '3cleave>quot', '4cleave',
+        '4cleave>quot', 'alist>quot', 'call-effect', 'case', 'case-find',
+        'case>quot', 'cleave', 'cleave>quot', 'cond', 'cond>quot', 'deep-spread>quot',
+        'execute-effect', 'linear-case-quot', 'no-case', 'no-case?', 'no-cond',
+        'no-cond?', 'recursive-hashcode', 'shallow-spread>quot', 'spread',
+        'to-fixed-point', 'wrong-values', 'wrong-values?'), suffix=r'(\s+)')
+
+    builtin_math = words((
+        '-', '/', '/f', '/i', '/mod', '2/', '2^', '<', '<=', '<fp-nan>', '>',
+        '>=', '>bignum', '>fixnum', '>float', '>integer', '(all-integers?)',
+        '(each-integer)', '(find-integer)', '*', '+', '?1+',
+        'abs', 'align', 'all-integers?', 'bignum', 'bignum?', 'bit?', 'bitand',
+        'bitnot', 'bitor', 'bits>double', 'bits>float', 'bitxor', 'complex',
+        'complex?', 'denominator', 'double>bits', 'each-integer', 'even?',
+        'find-integer', 'find-last-integer', 'fixnum', 'fixnum?', 'float',
+        'float>bits', 'float?', 'fp-bitwise=', 'fp-infinity?', 'fp-nan-payload',
+        'fp-nan?', 'fp-qnan?', 'fp-sign', 'fp-snan?', 'fp-special?',
+        'if-zero', 'imaginary-part', 'integer', 'integer>fixnum',
+        'integer>fixnum-strict', 'integer?', 'log2', 'log2-expects-positive',
+        'log2-expects-positive?', 'mod', 'neg', 'neg?', 'next-float',
+        'next-power-of-2', 'number', 'number=', 'number?', 'numerator', 'odd?',
+        'out-of-fixnum-range', 'out-of-fixnum-range?', 'power-of-2?',
+        'prev-float', 'ratio', 'ratio?', 'rational', 'rational?', 'real',
+        'real-part', 'real?', 'recip', 'rem', 'sgn', 'shift', 'sq', 'times',
+        'u<', 'u<=', 'u>', 'u>=', 'unless-zero', 'unordered?', 'when-zero',
+        'zero?'), suffix=r'(\s+)')
+
+    builtin_sequences = words((
+        '1sequence', '2all?', '2each', '2map', '2map-as', '2map-reduce', '2reduce',
+        '2selector', '2sequence', '3append', '3append-as', '3each', '3map', '3map-as',
+        '3sequence', '4sequence', '<repetition>', '<reversed>', '<slice>', '?first',
+        '?last', '?nth', '?second', '?set-nth', 'accumulate', 'accumulate!',
+        'accumulate-as', 'all?', 'any?', 'append', 'append!', 'append-as',
+        'assert-sequence', 'assert-sequence=', 'assert-sequence?',
+        'binary-reduce', 'bounds-check', 'bounds-check?', 'bounds-error',
+        'bounds-error?', 'but-last', 'but-last-slice', 'cartesian-each',
+        'cartesian-map', 'cartesian-product', 'change-nth', 'check-slice',
+        'check-slice-error', 'clone-like', 'collapse-slice', 'collector',
+        'collector-for', 'concat', 'concat-as', 'copy', 'count', 'cut', 'cut-slice',
+        'cut*', 'delete-all', 'delete-slice', 'drop-prefix', 'each', 'each-from',
+        'each-index', 'empty?', 'exchange', 'filter', 'filter!', 'filter-as', 'find',
+        'find-from', 'find-index', 'find-index-from', 'find-last', 'find-last-from',
+        'first', 'first2', 'first3', 'first4', 'flip', 'follow', 'fourth', 'glue', 'halves',
+        'harvest', 'head', 'head-slice', 'head-slice*', 'head*', 'head?',
+        'if-empty', 'immutable', 'immutable-sequence', 'immutable-sequence?',
+        'immutable?', 'index', 'index-from', 'indices', 'infimum', 'infimum-by',
+        'insert-nth', 'interleave', 'iota', 'iota-tuple', 'iota-tuple?', 'join',
+        'join-as', 'last', 'last-index', 'last-index-from', 'length', 'lengthen',
+        'like', 'longer', 'longer?', 'longest', 'map', 'map!', 'map-as', 'map-find',
+        'map-find-last', 'map-index', 'map-integers', 'map-reduce', 'map-sum',
+        'max-length', 'member-eq?', 'member?', 'midpoint@', 'min-length',
+        'mismatch', 'move', 'new-like', 'new-resizable', 'new-sequence',
+        'non-negative-integer-expected', 'non-negative-integer-expected?',
+        'nth', 'nths', 'pad-head', 'pad-tail', 'padding', 'partition', 'pop', 'pop*',
+        'prefix', 'prepend', 'prepend-as', 'produce', 'produce-as', 'product', 'push',
+        'push-all', 'push-either', 'push-if', 'reduce', 'reduce-index', 'remove',
+        'remove!', 'remove-eq', 'remove-eq!', 'remove-nth', 'remove-nth!', 'repetition',
+        'repetition?', 'replace-slice', 'replicate', 'replicate-as', 'rest',
+        'rest-slice', 'reverse', 'reverse!', 'reversed', 'reversed?', 'second',
+        'selector', 'selector-for', 'sequence', 'sequence-hashcode', 'sequence=',
+        'sequence?', 'set-first', 'set-fourth', 'set-last', 'set-length', 'set-nth',
+        'set-second', 'set-third', 'short', 'shorten', 'shorter', 'shorter?',
+        'shortest', 'sift', 'slice', 'slice-error', 'slice-error?', 'slice?',
+        'snip', 'snip-slice', 'start', 'start*', 'subseq', 'subseq?', 'suffix',
+        'suffix!', 'sum', 'sum-lengths', 'supremum', 'supremum-by', 'surround', 'tail',
+        'tail-slice', 'tail-slice*', 'tail*', 'tail?', 'third', 'trim',
+        'trim-head', 'trim-head-slice', 'trim-slice', 'trim-tail', 'trim-tail-slice',
+        'unclip', 'unclip-last', 'unclip-last-slice', 'unclip-slice', 'unless-empty',
+        'virtual-exemplar', 'virtual-sequence', 'virtual-sequence?', 'virtual@',
+        'when-empty'), suffix=r'(\s+)')
+
+    builtin_namespaces = words((
+        '+@', 'change', 'change-global', 'counter', 'dec', 'get', 'get-global',
+        'global', 'inc', 'init-namespaces', 'initialize', 'is-global', 'make-assoc',
+        'namespace', 'namestack', 'off', 'on', 'set', 'set-global', 'set-namestack',
+        'toggle', 'with-global', 'with-scope', 'with-variable', 'with-variables'),
+        suffix=r'(\s+)')
+
+    builtin_arrays = words((
+        '1array', '2array', '3array', '4array', '<array>', '>array', 'array',
+        'array?', 'pair', 'pair?', 'resize-array'), suffix=r'(\s+)')
+
+    builtin_io = words((
+        '(each-stream-block-slice)', '(each-stream-block)',
+        '(stream-contents-by-block)', '(stream-contents-by-element)',
+        '(stream-contents-by-length-or-block)',
+        '(stream-contents-by-length)', '+byte+', '+character+',
+        'bad-seek-type', 'bad-seek-type?', 'bl', 'contents', 'each-block',
+        'each-block-size', 'each-block-slice', 'each-line', 'each-morsel',
+        'each-stream-block', 'each-stream-block-slice', 'each-stream-line',
+        'error-stream', 'flush', 'input-stream', 'input-stream?',
+        'invalid-read-buffer', 'invalid-read-buffer?', 'lines', 'nl',
+        'output-stream', 'output-stream?', 'print', 'read', 'read-into',
+        'read-partial', 'read-partial-into', 'read-until', 'read1', 'readln',
+        'seek-absolute', 'seek-absolute?', 'seek-end', 'seek-end?',
+        'seek-input', 'seek-output', 'seek-relative', 'seek-relative?',
+        'stream-bl', 'stream-contents', 'stream-contents*', 'stream-copy',
+        'stream-copy*', 'stream-element-type', 'stream-flush',
+        'stream-length', 'stream-lines', 'stream-nl', 'stream-print',
+        'stream-read', 'stream-read-into', 'stream-read-partial',
+        'stream-read-partial-into', 'stream-read-partial-unsafe',
+        'stream-read-unsafe', 'stream-read-until', 'stream-read1',
+        'stream-readln', 'stream-seek', 'stream-seekable?', 'stream-tell',
+        'stream-write', 'stream-write1', 'tell-input', 'tell-output',
+        'with-error-stream', 'with-error-stream*', 'with-error>output',
+        'with-input-output+error-streams',
+        'with-input-output+error-streams*', 'with-input-stream',
+        'with-input-stream*', 'with-output-stream', 'with-output-stream*',
+        'with-output>error', 'with-output+error-stream',
+        'with-output+error-stream*', 'with-streams', 'with-streams*',
+        'write', 'write1'), suffix=r'(\s+)')
+
+    builtin_strings = words((
+        '1string', '<string>', '>string', 'resize-string', 'string',
+        'string?'), suffix=r'(\s+)')
+
+    builtin_vectors = words((
+        '1vector', '<vector>', '>vector', '?push', 'vector', 'vector?'),
+        suffix=r'(\s+)')
+
+    builtin_continuations = words((
+        '<condition>', '<continuation>', '<restart>', 'attempt-all',
+        'attempt-all-error', 'attempt-all-error?', 'callback-error-hook',
+        'callcc0', 'callcc1', 'cleanup', 'compute-restarts', 'condition',
+        'condition?', 'continuation', 'continuation?', 'continue',
+        'continue-restart', 'continue-with', 'current-continuation',
+        'error', 'error-continuation', 'error-in-thread', 'error-thread',
+        'ifcc', 'ignore-errors', 'in-callback?', 'original-error', 'recover',
+        'restart', 'restart?', 'restarts', 'rethrow', 'rethrow-restarts',
+        'return', 'return-continuation', 'thread-error-hook', 'throw-continue',
+        'throw-restarts', 'with-datastack', 'with-return'), suffix=r'(\s+)')
+
+    tokens = {
+        'root': [
+            # factor allows a file to start with a shebang
+            (r'#!.*$', Comment.Preproc),
+            default('base'),
+        ],
+        'base': [
+            (r'\s+', Whitespace),
+
+            # defining words
+            (r'((?:MACRO|MEMO|TYPED)?:[:]?)(\s+)(\S+)',
+             bygroups(Keyword, Whitespace, Name.Function)),
+            (r'(M:[:]?)(\s+)(\S+)(\s+)(\S+)',
+             bygroups(Keyword, Whitespace, Name.Class, Whitespace,
+                 Name.Function)),
+            (r'(C:)(\s+)(\S+)(\s+)(\S+)',
+             bygroups(Keyword, Whitespace, Name.Function, Whitespace,
+                 Name.Class)),
+            (r'(GENERIC:)(\s+)(\S+)',
+             bygroups(Keyword, Whitespace, Name.Function)),
+            (r'(HOOK:|GENERIC#)(\s+)(\S+)(\s+)(\S+)',
+             bygroups(Keyword, Whitespace, Name.Function, Whitespace,
+                 Name.Function)),
+            (r'(\()(\s)', bygroups(Name.Function, Whitespace), 'stackeffect'),
+            (r'(;)(\s)', bygroups(Keyword, Whitespace)),
+
+            # imports and namespaces
+            (r'(USING:)(\s+)',
+             bygroups(Keyword.Namespace, Whitespace), 'vocabs'),
+            (r'(USE:|UNUSE:|IN:|QUALIFIED:)(\s+)(\S+)',
+             bygroups(Keyword.Namespace, Whitespace, Name.Namespace)),
+            (r'(QUALIFIED-WITH:)(\s+)(\S+)(\s+)(\S+)',
+             bygroups(Keyword.Namespace, Whitespace, Name.Namespace,
+                 Whitespace, Name.Namespace)),
+            (r'(FROM:|EXCLUDE:)(\s+)(\S+)(\s+=>\s)',
+             bygroups(Keyword.Namespace, Whitespace, Name.Namespace,
+                 Whitespace), 'words'),
+            (r'(RENAME:)(\s+)(\S+)(\s+)(\S+)(\s+)(=>)(\s+)(\S+)',
+             bygroups(Keyword.Namespace, Whitespace, Name.Function, Whitespace,
+                 Name.Namespace, Whitespace, Punctuation, Whitespace,
+                 Name.Function)),
+            (r'(ALIAS:|TYPEDEF:)(\s+)(\S+)(\s+)(\S+)',
+             bygroups(Keyword.Namespace, Whitespace, Name.Function, Whitespace,
+                 Name.Function)),
+            (r'(DEFER:|FORGET:|POSTPONE:)(\s+)(\S+)',
+             bygroups(Keyword.Namespace, Whitespace, Name.Function)),
+
+            # tuples and classes
+            (r'(TUPLE:|ERROR:)(\s+)(\S+)(\s+)(<)(\s+)(\S+)',
+             bygroups(Keyword, Whitespace, Name.Class, Whitespace, Punctuation,
+                 Whitespace, Name.Class), 'slots'),
+            (r'(TUPLE:|ERROR:|BUILTIN:)(\s+)(\S+)',
+             bygroups(Keyword, Whitespace, Name.Class), 'slots'),
+            (r'(MIXIN:|UNION:|INTERSECTION:)(\s+)(\S+)',
+             bygroups(Keyword, Whitespace, Name.Class)),
+            (r'(PREDICATE:)(\s+)(\S+)(\s+)(<)(\s+)(\S+)',
+             bygroups(Keyword, Whitespace, Name.Class, Whitespace,
+                 Punctuation, Whitespace, Name.Class)),
+            (r'(INSTANCE:)(\s+)(\S+)(\s+)(\S+)',
+             bygroups(Keyword, Whitespace, Name.Class, Whitespace, Name.Class)),
+            (r'(SLOT:)(\s+)(\S+)', bygroups(Keyword, Whitespace, Name.Function)),
+            (r'(SINGLETON:)(\s+)(\S+)', bygroups(Keyword, Whitespace, Name.Class)),
+            (r'SINGLETONS:', Keyword, 'classes'),
+
+            # other syntax
+            (r'(CONSTANT:|SYMBOL:|MAIN:|HELP:)(\s+)(\S+)',
+             bygroups(Keyword, Whitespace, Name.Function)),
+            (r'(SYMBOLS:)(\s+)', bygroups(Keyword, Whitespace), 'words'),
+            (r'(SYNTAX:)(\s+)', bygroups(Keyword, Whitespace)),
+            (r'(ALIEN:)(\s+)', bygroups(Keyword, Whitespace)),
+            (r'(STRUCT:)(\s+)(\S+)', bygroups(Keyword, Whitespace, Name.Class)),
+            (r'(FUNCTION:)(\s+)'
+                r'(\S+)(\s+)(\S+)(\s+)'
+                r'(\()(\s+)([^)]+)(\))(\s)',
+             bygroups(Keyword.Namespace, Whitespace,
+                 Text, Whitespace, Name.Function, Whitespace,
+                 Punctuation, Whitespace, Text, Punctuation, Whitespace)),
+            (r'(FUNCTION-ALIAS:)(\s+)'
+                r'(\S+)(\s+)(\S+)(\s+)'
+                r'(\S+)(\s+)'
+                r'(\()(\s+)([^)]+)(\))(\s)',
+             bygroups(Keyword.Namespace, Whitespace,
+                 Text, Whitespace, Name.Function, Whitespace,
+                 Name.Function, Whitespace,
+                 Punctuation, Whitespace, Text, Punctuation, Whitespace)),
+
+            # vocab.private
+            (r'(<PRIVATE|PRIVATE>)(\s)', bygroups(Keyword.Namespace, Whitespace)),
+
+            # strings
+            (r'"""\s[\s\S]*?\s"""', String),
+            (r'"(?:\\\\|\\"|[^"])*"', String),
+            (r'(\S+")(\s+)((?:\\\\|\\"|[^"])*")',
+                bygroups(String, Whitespace, String)),
+            (r'(CHAR:)(\s+)(\\[\\abfnrstv]|[^\\]\S*)(\s)',
+                bygroups(String.Char, Whitespace, String.Char, Whitespace)),
+
+            # comments
+            (r'!\s+.*$', Comment),
+            (r'#!\s+.*$', Comment),
+            (r'/\*\s+[\s\S]*?\s\*/', Comment),
+
+            # boolean constants
+            (r'[tf]\b', Name.Constant),
+
+            # symbols and literals
+            (r'[\\$]\s+\S+', Name.Constant),
+            (r'M\\\s+\S+\s+\S+', Name.Constant),
+
+            # numbers
+            (r'[+-]?(?:[\d,]*\d)?\.(?:\d([\d,]*\d)?)?(?:[eE][+-]?\d+)?\s', Number),
+            (r'[+-]?\d(?:[\d,]*\d)?(?:[eE][+-]?\d+)?\s', Number),
+            (r'0x[a-fA-F\d](?:[a-fA-F\d,]*[a-fA-F\d])?(?:p\d([\d,]*\d)?)?\s', Number),
+            (r'NAN:\s+[a-fA-F\d](?:[a-fA-F\d,]*[a-fA-F\d])?(?:p\d([\d,]*\d)?)?\s', Number),
+            (r'0b[01]+\s', Number.Bin),
+            (r'0o[0-7]+\s', Number.Oct),
+            (r'(?:\d([\d,]*\d)?)?\+\d(?:[\d,]*\d)?/\d(?:[\d,]*\d)?\s', Number),
+            (r'(?:\-\d([\d,]*\d)?)?\-\d(?:[\d,]*\d)?/\d(?:[\d,]*\d)?\s', Number),
+
+            # keywords
+            (r'(?:deprecated|final|foldable|flushable|inline|recursive)\s',
+             Keyword),
+
+            # builtins
+            (builtin_kernel, bygroups(Name.Builtin, Whitespace)),
+            (builtin_assocs, bygroups(Name.Builtin, Whitespace)),
+            (builtin_combinators, bygroups(Name.Builtin, Whitespace)),
+            (builtin_math, bygroups(Name.Builtin, Whitespace)),
+            (builtin_sequences, bygroups(Name.Builtin, Whitespace)),
+            (builtin_namespaces, bygroups(Name.Builtin, Whitespace)),
+            (builtin_arrays, bygroups(Name.Builtin, Whitespace)),
+            (builtin_io, bygroups(Name.Builtin, Whitespace)),
+            (builtin_strings, bygroups(Name.Builtin, Whitespace)),
+            (builtin_vectors, bygroups(Name.Builtin, Whitespace)),
+            (builtin_continuations, bygroups(Name.Builtin, Whitespace)),
+
+            # everything else is text
+            (r'\S+', Text),
+        ],
+        'stackeffect': [
+            (r'\s+', Whitespace),
+            (r'(\()(\s+)', bygroups(Name.Function, Whitespace), 'stackeffect'),
+            (r'(\))(\s+)', bygroups(Name.Function, Whitespace), '#pop'),
+            (r'(--)(\s+)', bygroups(Name.Function, Whitespace)),
+            (r'\S+', Name.Variable),
+        ],
+        'slots': [
+            (r'\s+', Whitespace),
+            (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'),
+            (r'(\{)(\s+)(\S+)(\s+)([^}]+)(\s+)(\})(\s+)',
+             bygroups(Text, Whitespace, Name.Variable, Whitespace,
+                 Text, Whitespace, Text, Whitespace)),
+            (r'\S+', Name.Variable),
+        ],
+        'vocabs': [
+            (r'\s+', Whitespace),
+            (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'),
+            (r'\S+', Name.Namespace),
+        ],
+        'classes': [
+            (r'\s+', Whitespace),
+            (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'),
+            (r'\S+', Name.Class),
+        ],
+        'words': [
+            (r'\s+', Whitespace),
+            (r'(;)(\s+)', bygroups(Keyword, Whitespace), '#pop'),
+            (r'\S+', Name.Function),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/fantom.py

@@ -0,0 +1,250 @@
+"""
+    pygments.lexers.fantom
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Fantom language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from string import Template
+
+from pygments.lexer import RegexLexer, include, bygroups, using, \
+    this, default, words
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Literal, Whitespace
+
+__all__ = ['FantomLexer']
+
+
+class FantomLexer(RegexLexer):
+    """
+    For Fantom source code.
+    """
+    name = 'Fantom'
+    aliases = ['fan']
+    filenames = ['*.fan']
+    mimetypes = ['application/x-fantom']
+    url = 'https://www.fantom.org'
+    version_added = '1.5'
+
+    # often used regexes
+    def s(str):
+        return Template(str).substitute(
+            dict(
+                pod=r'[\"\w\.]+',
+                eos=r'\n|;',
+                id=r'[a-zA-Z_]\w*',
+                # all chars which can be part of type definition. Starts with
+                # either letter, or [ (maps), or | (funcs)
+                type=r'(?:\[|[a-zA-Z_]|\|)[:\w\[\]|\->?]*?',
+            )
+        )
+
+    tokens = {
+        'comments': [
+            (r'(?s)/\*.*?\*/', Comment.Multiline),           # Multiline
+            (r'//.*?$', Comment.Single),                    # Single line
+            # TODO: highlight references in fandocs
+            (r'\*\*.*?$', Comment.Special),                 # Fandoc
+            (r'#.*$', Comment.Single)                       # Shell-style
+        ],
+        'literals': [
+            (r'\b-?[\d_]+(ns|ms|sec|min|hr|day)', Number),   # Duration
+            (r'\b-?[\d_]*\.[\d_]+(ns|ms|sec|min|hr|day)', Number),  # Duration with dot
+            (r'\b-?(\d+)?\.\d+(f|F|d|D)?', Number.Float),    # Float/Decimal
+            (r'\b-?0x[0-9a-fA-F_]+', Number.Hex),            # Hex
+            (r'\b-?[\d_]+', Number.Integer),                 # Int
+            (r"'\\.'|'[^\\]'|'\\u[0-9a-f]{4}'", String.Char),  # Char
+            (r'"', Punctuation, 'insideStr'),                # Opening quote
+            (r'`', Punctuation, 'insideUri'),                # Opening accent
+            (r'\b(true|false|null)\b', Keyword.Constant),    # Bool & null
+            (r'(?:(\w+)(::))?(\w+)(<\|)(.*?)(\|>)',          # DSL
+             bygroups(Name.Namespace, Punctuation, Name.Class,
+                      Punctuation, String, Punctuation)),
+            (r'(?:(\w+)(::))?(\w+)?(#)(\w+)?',               # Type/slot literal
+             bygroups(Name.Namespace, Punctuation, Name.Class,
+                      Punctuation, Name.Function)),
+            (r'\[,\]', Literal),                             # Empty list
+            (s(r'($type)(\[,\])'),                           # Typed empty list
+             bygroups(using(this, state='inType'), Literal)),
+            (r'\[:\]', Literal),                             # Empty Map
+            (s(r'($type)(\[:\])'),
+             bygroups(using(this, state='inType'), Literal)),
+        ],
+        'insideStr': [
+            (r'\\\\', String.Escape),                        # Escaped backslash
+            (r'\\"', String.Escape),                         # Escaped "
+            (r'\\`', String.Escape),                         # Escaped `
+            (r'\$\w+', String.Interpol),                     # Subst var
+            (r'\$\{.*?\}', String.Interpol),                 # Subst expr
+            (r'"', Punctuation, '#pop'),                     # Closing quot
+            (r'.', String)                                   # String content
+        ],
+        'insideUri': [  # TODO: remove copy/paste str/uri
+            (r'\\\\', String.Escape),                        # Escaped backslash
+            (r'\\"', String.Escape),                         # Escaped "
+            (r'\\`', String.Escape),                         # Escaped `
+            (r'\$\w+', String.Interpol),                     # Subst var
+            (r'\$\{.*?\}', String.Interpol),                 # Subst expr
+            (r'`', Punctuation, '#pop'),                     # Closing tick
+            (r'.', String.Backtick)                          # URI content
+        ],
+        'protectionKeywords': [
+            (r'\b(public|protected|private|internal)\b', Keyword),
+        ],
+        'typeKeywords': [
+            (r'\b(abstract|final|const|native|facet|enum)\b', Keyword),
+        ],
+        'methodKeywords': [
+            (r'\b(abstract|native|once|override|static|virtual|final)\b',
+             Keyword),
+        ],
+        'fieldKeywords': [
+            (r'\b(abstract|const|final|native|override|static|virtual|'
+             r'readonly)\b', Keyword)
+        ],
+        'otherKeywords': [
+            (words((
+                'try', 'catch', 'throw', 'finally', 'for', 'if', 'else', 'while',
+                'as', 'is', 'isnot', 'switch', 'case', 'default', 'continue',
+                'break', 'do', 'return', 'get', 'set'), prefix=r'\b', suffix=r'\b'),
+             Keyword),
+            (r'\b(it|this|super)\b', Name.Builtin.Pseudo),
+        ],
+        'operators': [
+            (r'\+\+|\-\-|\+|\-|\*|/|\|\||&&|<=>|<=|<|>=|>|=|!|\[|\]', Operator)
+        ],
+        'inType': [
+            (r'[\[\]|\->:?]', Punctuation),
+            (s(r'$id'), Name.Class),
+            default('#pop'),
+
+        ],
+        'root': [
+            include('comments'),
+            include('protectionKeywords'),
+            include('typeKeywords'),
+            include('methodKeywords'),
+            include('fieldKeywords'),
+            include('literals'),
+            include('otherKeywords'),
+            include('operators'),
+            (r'using\b', Keyword.Namespace, 'using'),         # Using stmt
+            (r'@\w+', Name.Decorator, 'facet'),               # Symbol
+            (r'(class|mixin)(\s+)(\w+)', bygroups(Keyword, Whitespace, Name.Class),
+             'inheritance'),                                  # Inheritance list
+
+            # Type var := val
+            (s(r'($type)([ \t]+)($id)(\s*)(:=)'),
+             bygroups(using(this, state='inType'), Whitespace,
+                      Name.Variable, Whitespace, Operator)),
+
+            # var := val
+            (s(r'($id)(\s*)(:=)'),
+             bygroups(Name.Variable, Whitespace, Operator)),
+
+            # .someId( or ->someId( ###
+            (s(r'(\.|(?:\->))($id)(\s*)(\()'),
+             bygroups(Operator, Name.Function, Whitespace, Punctuation),
+             'insideParen'),
+
+            # .someId  or ->someId
+            (s(r'(\.|(?:\->))($id)'),
+             bygroups(Operator, Name.Function)),
+
+            # new makeXXX (
+            (r'(new)(\s+)(make\w*)(\s*)(\()',
+             bygroups(Keyword, Whitespace, Name.Function, Whitespace, Punctuation),
+             'insideMethodDeclArgs'),
+
+            # Type name (
+            (s(r'($type)([ \t]+)'  # Return type and whitespace
+               r'($id)(\s*)(\()'),  # method name + open brace
+             bygroups(using(this, state='inType'), Whitespace,
+                      Name.Function, Whitespace, Punctuation),
+             'insideMethodDeclArgs'),
+
+            # ArgType argName,
+            (s(r'($type)(\s+)($id)(\s*)(,)'),
+             bygroups(using(this, state='inType'), Whitespace, Name.Variable,
+                      Whitespace, Punctuation)),
+
+            # ArgType argName)
+            # Covered in 'insideParen' state
+
+            # ArgType argName -> ArgType|
+            (s(r'($type)(\s+)($id)(\s*)(\->)(\s*)($type)(\|)'),
+             bygroups(using(this, state='inType'), Whitespace, Name.Variable,
+                      Whitespace, Punctuation, Whitespace, using(this, state='inType'),
+                      Punctuation)),
+
+            # ArgType argName|
+            (s(r'($type)(\s+)($id)(\s*)(\|)'),
+             bygroups(using(this, state='inType'), Whitespace, Name.Variable,
+                      Whitespace, Punctuation)),
+
+            # Type var
+            (s(r'($type)([ \t]+)($id)'),
+             bygroups(using(this, state='inType'), Whitespace,
+                      Name.Variable)),
+
+            (r'\(', Punctuation, 'insideParen'),
+            (r'\{', Punctuation, 'insideBrace'),
+            (r'\s+', Whitespace),
+            (r'.', Text)
+        ],
+        'insideParen': [
+            (r'\)', Punctuation, '#pop'),
+            include('root'),
+        ],
+        'insideMethodDeclArgs': [
+            (r'\)', Punctuation, '#pop'),
+            (s(r'($type)(\s+)($id)(\s*)(\))'),
+             bygroups(using(this, state='inType'), Whitespace, Name.Variable,
+                      Whitespace, Punctuation), '#pop'),
+            include('root'),
+        ],
+        'insideBrace': [
+            (r'\}', Punctuation, '#pop'),
+            include('root'),
+        ],
+        'inheritance': [
+            (r'\s+', Whitespace),                                      # Whitespace
+            (r':|,', Punctuation),
+            (r'(?:(\w+)(::))?(\w+)',
+             bygroups(Name.Namespace, Punctuation, Name.Class)),
+            (r'\{', Punctuation, '#pop')
+        ],
+        'using': [
+            (r'[ \t]+', Whitespace),  # consume whitespaces
+            (r'(\[)(\w+)(\])',
+             bygroups(Punctuation, Comment.Special, Punctuation)),  # ffi
+            (r'(\")?([\w.]+)(\")?',
+             bygroups(Punctuation, Name.Namespace, Punctuation)),  # podname
+            (r'::', Punctuation, 'usingClass'),
+            default('#pop')
+        ],
+        'usingClass': [
+            (r'[ \t]+', Whitespace),  # consume whitespaces
+            (r'(as)(\s+)(\w+)',
+             bygroups(Keyword.Declaration, Whitespace, Name.Class), '#pop:2'),
+            (r'[\w$]+', Name.Class),
+            default('#pop:2')  # jump out to root state
+        ],
+        'facet': [
+            (r'\s+', Whitespace),
+            (r'\{', Punctuation, 'facetFields'),
+            default('#pop')
+        ],
+        'facetFields': [
+            include('comments'),
+            include('literals'),
+            include('operators'),
+            (r'\s+', Whitespace),
+            (r'(\s*)(\w+)(\s*)(=)', bygroups(Whitespace, Name, Whitespace, Operator)),
+            (r'\}', Punctuation, '#pop'),
+            (r'.', Text)
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/felix.py

@@ -0,0 +1,275 @@
+"""
+    pygments.lexers.felix
+    ~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Felix language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include, bygroups, default, words, \
+    combined
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+
+__all__ = ['FelixLexer']
+
+
+class FelixLexer(RegexLexer):
+    """
+    For Felix source code.
+    """
+
+    name = 'Felix'
+    url = 'http://www.felix-lang.org'
+    aliases = ['felix', 'flx']
+    filenames = ['*.flx', '*.flxh']
+    mimetypes = ['text/x-felix']
+    version_added = '1.2'
+
+    preproc = (
+        'elif', 'else', 'endif', 'if', 'ifdef', 'ifndef',
+    )
+
+    keywords = (
+        '_', '_deref', 'all', 'as',
+        'assert', 'attempt', 'call', 'callback', 'case', 'caseno', 'cclass',
+        'code', 'compound', 'ctypes', 'do', 'done', 'downto', 'elif', 'else',
+        'endattempt', 'endcase', 'endif', 'endmatch', 'enum', 'except',
+        'exceptions', 'expect', 'finally', 'for', 'forall', 'forget', 'fork',
+        'functor', 'goto', 'ident', 'if', 'incomplete', 'inherit', 'instance',
+        'interface', 'jump', 'lambda', 'loop', 'match', 'module', 'namespace',
+        'new', 'noexpand', 'nonterm', 'obj', 'of', 'open', 'parse', 'raise',
+        'regexp', 'reglex', 'regmatch', 'rename', 'return', 'the', 'then',
+        'to', 'type', 'typecase', 'typedef', 'typematch', 'typeof', 'upto',
+        'when', 'whilst', 'with', 'yield',
+    )
+
+    keyword_directives = (
+        '_gc_pointer', '_gc_type', 'body', 'comment', 'const', 'export',
+        'header', 'inline', 'lval', 'macro', 'noinline', 'noreturn',
+        'package', 'private', 'pod', 'property', 'public', 'publish',
+        'requires', 'todo', 'virtual', 'use',
+    )
+
+    keyword_declarations = (
+        'def', 'let', 'ref', 'val', 'var',
+    )
+
+    keyword_types = (
+        'unit', 'void', 'any', 'bool',
+        'byte',  'offset',
+        'address', 'caddress', 'cvaddress', 'vaddress',
+        'tiny', 'short', 'int', 'long', 'vlong',
+        'utiny', 'ushort', 'vshort', 'uint', 'ulong', 'uvlong',
+        'int8', 'int16', 'int32', 'int64',
+        'uint8', 'uint16', 'uint32', 'uint64',
+        'float', 'double', 'ldouble',
+        'complex', 'dcomplex', 'lcomplex',
+        'imaginary', 'dimaginary', 'limaginary',
+        'char', 'wchar', 'uchar',
+        'charp', 'charcp', 'ucharp', 'ucharcp',
+        'string', 'wstring', 'ustring',
+        'cont',
+        'array', 'varray', 'list',
+        'lvalue', 'opt', 'slice',
+    )
+
+    keyword_constants = (
+        'false', 'true',
+    )
+
+    operator_words = (
+        'and', 'not', 'in', 'is', 'isin', 'or', 'xor',
+    )
+
+    name_builtins = (
+        '_svc', 'while',
+    )
+
+    name_pseudo = (
+        'root', 'self', 'this',
+    )
+
+    decimal_suffixes = '([tTsSiIlLvV]|ll|LL|([iIuU])(8|16|32|64))?'
+
+    tokens = {
+        'root': [
+            include('whitespace'),
+
+            # Keywords
+            (words(('axiom', 'ctor', 'fun', 'gen', 'proc', 'reduce',
+                    'union'), suffix=r'\b'),
+             Keyword, 'funcname'),
+            (words(('class', 'cclass', 'cstruct', 'obj', 'struct'), suffix=r'\b'),
+             Keyword, 'classname'),
+            (r'(instance|module|typeclass)\b', Keyword, 'modulename'),
+
+            (words(keywords, suffix=r'\b'), Keyword),
+            (words(keyword_directives, suffix=r'\b'), Name.Decorator),
+            (words(keyword_declarations, suffix=r'\b'), Keyword.Declaration),
+            (words(keyword_types, suffix=r'\b'), Keyword.Type),
+            (words(keyword_constants, suffix=r'\b'), Keyword.Constant),
+
+            # Operators
+            include('operators'),
+
+            # Float Literal
+            # -- Hex Float
+            (r'0[xX]([0-9a-fA-F_]*\.[0-9a-fA-F_]+|[0-9a-fA-F_]+)'
+             r'[pP][+\-]?[0-9_]+[lLfFdD]?', Number.Float),
+            # -- DecimalFloat
+            (r'[0-9_]+(\.[0-9_]+[eE][+\-]?[0-9_]+|'
+             r'\.[0-9_]*|[eE][+\-]?[0-9_]+)[lLfFdD]?', Number.Float),
+            (r'\.(0|[1-9][0-9_]*)([eE][+\-]?[0-9_]+)?[lLfFdD]?',
+             Number.Float),
+
+            # IntegerLiteral
+            # -- Binary
+            (rf'0[Bb][01_]+{decimal_suffixes}', Number.Bin),
+            # -- Octal
+            (rf'0[0-7_]+{decimal_suffixes}', Number.Oct),
+            # -- Hexadecimal
+            (rf'0[xX][0-9a-fA-F_]+{decimal_suffixes}', Number.Hex),
+            # -- Decimal
+            (rf'(0|[1-9][0-9_]*){decimal_suffixes}', Number.Integer),
+
+            # Strings
+            ('([rR][cC]?|[cC][rR])"""', String, 'tdqs'),
+            ("([rR][cC]?|[cC][rR])'''", String, 'tsqs'),
+            ('([rR][cC]?|[cC][rR])"', String, 'dqs'),
+            ("([rR][cC]?|[cC][rR])'", String, 'sqs'),
+            ('[cCfFqQwWuU]?"""', String, combined('stringescape', 'tdqs')),
+            ("[cCfFqQwWuU]?'''", String, combined('stringescape', 'tsqs')),
+            ('[cCfFqQwWuU]?"', String, combined('stringescape', 'dqs')),
+            ("[cCfFqQwWuU]?'", String, combined('stringescape', 'sqs')),
+
+            # Punctuation
+            (r'[\[\]{}:(),;?]', Punctuation),
+
+            # Labels
+            (r'[a-zA-Z_]\w*:>', Name.Label),
+
+            # Identifiers
+            (r'({})\b'.format('|'.join(name_builtins)), Name.Builtin),
+            (r'({})\b'.format('|'.join(name_pseudo)), Name.Builtin.Pseudo),
+            (r'[a-zA-Z_]\w*', Name),
+        ],
+        'whitespace': [
+            (r'\s+', Whitespace),
+
+            include('comment'),
+
+            # Preprocessor
+            (r'(#)(\s*)(if)(\s+)(0)',
+                bygroups(Comment.Preproc, Whitespace, Comment.Preproc,
+                    Whitespace, Comment.Preproc), 'if0'),
+            (r'#', Comment.Preproc, 'macro'),
+        ],
+        'operators': [
+            (r'({})\b'.format('|'.join(operator_words)), Operator.Word),
+            (r'!=|==|<<|>>|\|\||&&|[-~+/*%=<>&^|.$]', Operator),
+        ],
+        'comment': [
+            (r'//(.*?)$', Comment.Single),
+            (r'/[*]', Comment.Multiline, 'comment2'),
+        ],
+        'comment2': [
+            (r'[^/*]', Comment.Multiline),
+            (r'/[*]', Comment.Multiline, '#push'),
+            (r'[*]/', Comment.Multiline, '#pop'),
+            (r'[/*]', Comment.Multiline),
+        ],
+        'if0': [
+            (r'^(\s*)(#if.*?(?<!\\))(\n)',
+                bygroups(Whitespace, Comment, Whitespace), '#push'),
+            (r'^(\s*)(#endif.*?(?<!\\))(\n)',
+                bygroups(Whitespace, Comment, Whitespace), '#pop'),
+            (r'(.*?)(\n)', bygroups(Comment, Whitespace)),
+        ],
+        'macro': [
+            include('comment'),
+            (r'(import|include)(\s+)(<[^>]*?>)',
+             bygroups(Comment.Preproc, Whitespace, String), '#pop'),
+            (r'(import|include)(\s+)("[^"]*?")',
+             bygroups(Comment.Preproc, Whitespace, String), '#pop'),
+            (r"(import|include)(\s+)('[^']*?')",
+             bygroups(Comment.Preproc, Whitespace, String), '#pop'),
+            (r'[^/\n]+', Comment.Preproc),
+            # (r'/[*](.|\n)*?[*]/', Comment),
+            # (r'//.*?\n', Comment, '#pop'),
+            (r'/', Comment.Preproc),
+            (r'(?<=\\)\n', Comment.Preproc),
+            (r'\n', Whitespace, '#pop'),
+        ],
+        'funcname': [
+            include('whitespace'),
+            (r'[a-zA-Z_]\w*', Name.Function, '#pop'),
+            # anonymous functions
+            (r'(?=\()', Text, '#pop'),
+        ],
+        'classname': [
+            include('whitespace'),
+            (r'[a-zA-Z_]\w*', Name.Class, '#pop'),
+            # anonymous classes
+            (r'(?=\{)', Text, '#pop'),
+        ],
+        'modulename': [
+            include('whitespace'),
+            (r'\[', Punctuation, ('modulename2', 'tvarlist')),
+            default('modulename2'),
+        ],
+        'modulename2': [
+            include('whitespace'),
+            (r'([a-zA-Z_]\w*)', Name.Namespace, '#pop:2'),
+        ],
+        'tvarlist': [
+            include('whitespace'),
+            include('operators'),
+            (r'\[', Punctuation, '#push'),
+            (r'\]', Punctuation, '#pop'),
+            (r',', Punctuation),
+            (r'(with|where)\b', Keyword),
+            (r'[a-zA-Z_]\w*', Name),
+        ],
+        'stringescape': [
+            (r'\\([\\abfnrtv"\']|\n|N\{.*?\}|u[a-fA-F0-9]{4}|'
+             r'U[a-fA-F0-9]{8}|x[a-fA-F0-9]{2}|[0-7]{1,3})', String.Escape)
+        ],
+        'strings': [
+            (r'%(\([a-zA-Z0-9]+\))?[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?'
+             '[hlL]?[E-GXc-giorsux%]', String.Interpol),
+            (r'[^\\\'"%\n]+', String),
+            # quotes, percents and backslashes must be parsed one at a time
+            (r'[\'"\\]', String),
+            # unhandled string formatting sign
+            (r'%', String)
+            # newlines are an error (use "nl" state)
+        ],
+        'nl': [
+            (r'\n', String)
+        ],
+        'dqs': [
+            (r'"', String, '#pop'),
+            # included here again for raw strings
+            (r'\\\\|\\"|\\\n', String.Escape),
+            include('strings')
+        ],
+        'sqs': [
+            (r"'", String, '#pop'),
+            # included here again for raw strings
+            (r"\\\\|\\'|\\\n", String.Escape),
+            include('strings')
+        ],
+        'tdqs': [
+            (r'"""', String, '#pop'),
+            include('strings'),
+            include('nl')
+        ],
+        'tsqs': [
+            (r"'''", String, '#pop'),
+            include('strings'),
+            include('nl')
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/fift.py

@@ -0,0 +1,68 @@
+"""
+    pygments.lexers.fift
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for fift.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include
+from pygments.token import Literal, Comment, Name, String, Number, Whitespace
+
+__all__ = ['FiftLexer']
+
+
+class FiftLexer(RegexLexer):
+    """
+    For Fift source code.
+    """
+
+    name = 'Fift'
+    aliases = ['fift', 'fif']
+    filenames = ['*.fif']
+    url = 'https://ton-blockchain.github.io/docs/fiftbase.pdf'
+    version_added = ''
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+
+            include('comments'),
+
+            (r'[\.+]?\"', String, 'string'),
+
+            # numbers
+            (r'0x[0-9a-fA-F]+', Number.Hex),
+            (r'0b[01]+', Number.Bin),
+            (r'-?[0-9]+("/"-?[0-9]+)?', Number.Decimal),
+
+            # slices
+            (r'b\{[01]+\}', Literal),
+            (r'x\{[0-9a-fA-F_]+\}', Literal),
+
+            # byte literal
+            (r'B\{[0-9a-fA-F_]+\}', Literal),
+
+            # treat anything as word
+            (r'\S+', Name)
+        ],
+
+        'string': [
+            (r'\\.', String.Escape),
+            (r'\"', String, '#pop'),
+            (r'[^\"\r\n\\]+', String)
+        ],
+
+        'comments': [
+            (r'//.*', Comment.Singleline),
+            (r'/\*', Comment.Multiline, 'comment'),
+        ],
+        'comment': [
+            (r'[^/*]+', Comment.Multiline),
+            (r'/\*', Comment.Multiline, '#push'),
+            (r'\*/', Comment.Multiline, '#pop'),
+            (r'[*/]', Comment.Multiline),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/floscript.py

@@ -0,0 +1,87 @@
+"""
+    pygments.lexers.floscript
+    ~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for FloScript
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include, bygroups, words
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+
+__all__ = ['FloScriptLexer']
+
+
+class FloScriptLexer(RegexLexer):
+    """
+    For FloScript configuration language source code.
+    """
+
+    name = 'FloScript'
+    url = 'https://github.com/ioflo/ioflo'
+    aliases = ['floscript', 'flo']
+    filenames = ['*.flo']
+    version_added = '2.4'
+
+    def innerstring_rules(ttype):
+        return [
+            # the old style '%s' % (...) string formatting
+            (r'%(\(\w+\))?[-#0 +]*([0-9]+|[*])?(\.([0-9]+|[*]))?'
+             '[hlL]?[E-GXc-giorsux%]', String.Interpol),
+            # backslashes, quotes and formatting signs must be parsed one at a time
+            (r'[^\\\'"%\n]+', ttype),
+            (r'[\'"\\]', ttype),
+            # unhandled string formatting sign
+            (r'%', ttype),
+            # newlines are an error (use "nl" state)
+        ]
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+
+            (r'[]{}:(),;[]', Punctuation),
+            (r'(\\)(\n)', bygroups(Text, Whitespace)),
+            (r'\\', Text),
+            (words(('to', 'by', 'with', 'from', 'per', 'for', 'cum', 'qua', 'via',
+                    'as', 'at', 'in', 'of', 'on', 're', 'is',
+                    'if', 'be', 'into', 'and', 'not'), suffix=r'\b'), Operator.Word),
+            (r'!=|==|<<|>>|[-~+/*%=<>&^|.]', Operator),
+            (words(('load', 'init', 'server', 'logger', 'log', 'loggee', 'first',
+                    'over', 'under', 'next', 'done', 'timeout',
+                    'repeat', 'native', 'benter', 'enter',
+                    'recur', 'exit', 'precur', 'renter',
+                    'rexit', 'print', 'put', 'inc', 'copy',
+                    'set', 'aux', 'rear', 'raze', 'go', 'let',
+                    'do', 'bid', 'ready', 'start', 'stop',
+                    'run', 'abort', 'use', 'flo', 'give',
+                    'take'), suffix=r'\b'), Name.Builtin),
+            (r'(frame|framer|house)\b', Keyword),
+            ('"', String, 'string'),
+
+            include('name'),
+            include('numbers'),
+            (r'#.+$', Comment.Single),
+        ],
+        'string': [
+            ('[^"]+', String),
+            ('"', String, '#pop'),
+        ],
+        'numbers': [
+            (r'(\d+\.\d*|\d*\.\d+)([eE][+-]?[0-9]+)?j?', Number.Float),
+            (r'\d+[eE][+-]?[0-9]+j?', Number.Float),
+            (r'0[0-7]+j?', Number.Oct),
+            (r'0[bB][01]+', Number.Bin),
+            (r'0[xX][a-fA-F0-9]+', Number.Hex),
+            (r'\d+L', Number.Integer.Long),
+            (r'\d+j?', Number.Integer)
+        ],
+
+        'name': [
+            (r'@[\w.]+', Name.Decorator),
+            (r'[a-zA-Z_]\w*', Name),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/forth.py

@@ -0,0 +1,178 @@
+"""
+    pygments.lexers.forth
+    ~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Forth language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, bygroups
+from pygments.token import Text, Comment, Keyword, Name, String, Number, \
+    Whitespace
+
+
+__all__ = ['ForthLexer']
+
+
+class ForthLexer(RegexLexer):
+    """
+    Lexer for Forth files.
+    """
+    name = 'Forth'
+    url = 'https://www.forth.com/forth/'
+    aliases = ['forth']
+    filenames = ['*.frt', '*.fs']
+    mimetypes = ['application/x-forth']
+    version_added = '2.2'
+
+    flags = re.IGNORECASE | re.MULTILINE
+
+    tokens = {
+        'root': [
+            (r'\s+', Whitespace),
+            # All comment types
+            (r'\\.*?$', Comment.Single),
+            (r'\([\s].*?\)', Comment.Single),
+            # defining words. The next word is a new command name
+            (r'(:|variable|constant|value|buffer:)(\s+)',
+             bygroups(Keyword.Namespace, Whitespace), 'worddef'),
+            # strings are rather simple
+            (r'([.sc]")(\s+?)', bygroups(String, Whitespace), 'stringdef'),
+            # keywords from the various wordsets
+            # *** Wordset BLOCK
+            (r'(blk|block|buffer|evaluate|flush|load|save-buffers|update|'
+             # *** Wordset BLOCK-EXT
+             r'empty-buffers|list|refill|scr|thru|'
+             # *** Wordset CORE
+             r'\#s|\*\/mod|\+loop|\/mod|0<|0=|1\+|1-|2!|'
+             r'2\*|2\/|2@|2drop|2dup|2over|2swap|>body|'
+             r'>in|>number|>r|\?dup|abort|abort\"|abs|'
+             r'accept|align|aligned|allot|and|base|begin|'
+             r'bl|c!|c,|c@|cell\+|cells|char|char\+|'
+             r'chars|constant|count|cr|create|decimal|'
+             r'depth|do|does>|drop|dup|else|emit|environment\?|'
+             r'evaluate|execute|exit|fill|find|fm\/mod|'
+             r'here|hold|i|if|immediate|invert|j|key|'
+             r'leave|literal|loop|lshift|m\*|max|min|'
+             r'mod|move|negate|or|over|postpone|quit|'
+             r'r>|r@|recurse|repeat|rot|rshift|s\"|s>d|'
+             r'sign|sm\/rem|source|space|spaces|state|swap|'
+             r'then|type|u\.|u\<|um\*|um\/mod|unloop|until|'
+             r'variable|while|word|xor|\[char\]|\[\'\]|'
+             r'@|!|\#|<\#|\#>|:|;|\+|-|\*|\/|,|<|>|\|1\+|1-|\.|'
+             # *** Wordset CORE-EXT
+             r'\.r|0<>|'
+             r'0>|2>r|2r>|2r@|:noname|\?do|again|c\"|'
+             r'case|compile,|endcase|endof|erase|false|'
+             r'hex|marker|nip|of|pad|parse|pick|refill|'
+             r'restore-input|roll|save-input|source-id|to|'
+             r'true|tuck|u\.r|u>|unused|value|within|'
+             r'\[compile\]|'
+             # *** Wordset CORE-EXT-obsolescent
+             r'\#tib|convert|expect|query|span|'
+             r'tib|'
+             # *** Wordset DOUBLE
+             r'2constant|2literal|2variable|d\+|d-|'
+             r'd\.|d\.r|d0<|d0=|d2\*|d2\/|d<|d=|d>s|'
+             r'dabs|dmax|dmin|dnegate|m\*\/|m\+|'
+             # *** Wordset DOUBLE-EXT
+             r'2rot|du<|'
+             # *** Wordset EXCEPTION
+             r'catch|throw|'
+             # *** Wordset EXCEPTION-EXT
+             r'abort|abort\"|'
+             # *** Wordset FACILITY
+             r'at-xy|key\?|page|'
+             # *** Wordset FACILITY-EXT
+             r'ekey|ekey>char|ekey\?|emit\?|ms|time&date|'
+             # *** Wordset FILE
+             r'BIN|CLOSE-FILE|CREATE-FILE|DELETE-FILE|FILE-POSITION|'
+             r'FILE-SIZE|INCLUDE-FILE|INCLUDED|OPEN-FILE|R\/O|'
+             r'R\/W|READ-FILE|READ-LINE|REPOSITION-FILE|RESIZE-FILE|'
+             r'S\"|SOURCE-ID|W/O|WRITE-FILE|WRITE-LINE|'
+             # *** Wordset FILE-EXT
+             r'FILE-STATUS|FLUSH-FILE|REFILL|RENAME-FILE|'
+             # *** Wordset FLOAT
+             r'>float|d>f|'
+             r'f!|f\*|f\+|f-|f\/|f0<|f0=|f<|f>d|f@|'
+             r'falign|faligned|fconstant|fdepth|fdrop|fdup|'
+             r'fliteral|float\+|floats|floor|fmax|fmin|'
+             r'fnegate|fover|frot|fround|fswap|fvariable|'
+             r'represent|'
+             # *** Wordset FLOAT-EXT
+             r'df!|df@|dfalign|dfaligned|dfloat\+|'
+             r'dfloats|f\*\*|f\.|fabs|facos|facosh|falog|'
+             r'fasin|fasinh|fatan|fatan2|fatanh|fcos|fcosh|'
+             r'fe\.|fexp|fexpm1|fln|flnp1|flog|fs\.|fsin|'
+             r'fsincos|fsinh|fsqrt|ftan|ftanh|f~|precision|'
+             r'set-precision|sf!|sf@|sfalign|sfaligned|sfloat\+|'
+             r'sfloats|'
+             # *** Wordset LOCAL
+             r'\(local\)|to|'
+             # *** Wordset LOCAL-EXT
+             r'locals\||'
+             # *** Wordset MEMORY
+             r'allocate|free|resize|'
+             # *** Wordset SEARCH
+             r'definitions|find|forth-wordlist|get-current|'
+             r'get-order|search-wordlist|set-current|set-order|'
+             r'wordlist|'
+             # *** Wordset SEARCH-EXT
+             r'also|forth|only|order|previous|'
+             # *** Wordset STRING
+             r'-trailing|\/string|blank|cmove|cmove>|compare|'
+             r'search|sliteral|'
+             # *** Wordset TOOLS
+             r'.s|dump|see|words|'
+             # *** Wordset TOOLS-EXT
+             r';code|'
+             r'ahead|assembler|bye|code|cs-pick|cs-roll|'
+             r'editor|state|\[else\]|\[if\]|\[then\]|'
+             # *** Wordset TOOLS-EXT-obsolescent
+             r'forget|'
+             # Forth 2012
+             r'defer|defer@|defer!|action-of|begin-structure|field:|buffer:|'
+             r'parse-name|buffer:|traverse-wordlist|n>r|nr>|2value|fvalue|'
+             r'name>interpret|name>compile|name>string|'
+             r'cfield:|end-structure)(?!\S)', Keyword),
+
+            # Numbers
+            (r'(\$[0-9A-F]+)', Number.Hex),
+            (r'(\#|%|&|\-|\+)?[0-9]+', Number.Integer),
+            (r'(\#|%|&|\-|\+)?[0-9.]+', Keyword.Type),
+            # amforth specific
+            (r'(@i|!i|@e|!e|pause|noop|turnkey|sleep|'
+             r'itype|icompare|sp@|sp!|rp@|rp!|up@|up!|'
+             r'>a|a>|a@|a!|a@+|a@-|>b|b>|b@|b!|b@+|b@-|'
+             r'find-name|1ms|'
+             r'sp0|rp0|\(evaluate\)|int-trap|int!)(?!\S)',
+             Name.Constant),
+            # a proposal
+            (r'(do-recognizer|r:fail|recognizer:|get-recognizers|'
+             r'set-recognizers|r:float|r>comp|r>int|r>post|'
+             r'r:name|r:word|r:dnum|r:num|recognizer|forth-recognizer|'
+             r'rec:num|rec:float|rec:word)(?!\S)', Name.Decorator),
+            # defining words. The next word is a new command name
+            (r'(Evalue|Rvalue|Uvalue|Edefer|Rdefer|Udefer)(\s+)',
+             bygroups(Keyword.Namespace, Text), 'worddef'),
+
+            (r'\S+', Name.Function),      # Anything else is executed
+
+        ],
+        'worddef': [
+            (r'\S+', Name.Class, '#pop'),
+        ],
+        'stringdef': [
+            (r'[^"]+', String, '#pop'),
+        ],
+    }
+
+    def analyse_text(text):
+        """Forth uses : COMMAND ; quite a lot in a single line, so we're trying
+        to find that."""
+        if re.search('\n:[^\n]+;\n', text):
+            return 0.3

venv/Lib/site-packages/pygments/lexers/fortran.py

@@ -0,0 +1,212 @@
+"""
+    pygments.lexers.fortran
+    ~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for Fortran languages.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer, bygroups, include, words, using, default
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Generic
+
+__all__ = ['FortranLexer', 'FortranFixedLexer']
+
+
+class FortranLexer(RegexLexer):
+    """
+    Lexer for FORTRAN 90 code.
+    """
+    name = 'Fortran'
+    url = 'https://fortran-lang.org/'
+    aliases = ['fortran', 'f90']
+    filenames = ['*.f03', '*.f90', '*.F03', '*.F90']
+    mimetypes = ['text/x-fortran']
+    version_added = '0.10'
+    flags = re.IGNORECASE | re.MULTILINE
+
+    # Data Types: INTEGER, REAL, COMPLEX, LOGICAL, CHARACTER and DOUBLE PRECISION
+    # Operators: **, *, +, -, /, <, >, <=, >=, ==, /=
+    # Logical (?): NOT, AND, OR, EQV, NEQV
+
+    # Builtins:
+    # http://gcc.gnu.org/onlinedocs/gcc-3.4.6/g77/Table-of-Intrinsic-Functions.html
+
+    tokens = {
+        'root': [
+            (r'^#.*\n', Comment.Preproc),
+            (r'!.*\n', Comment),
+            include('strings'),
+            include('core'),
+            (r'[a-z][\w$]*', Name),
+            include('nums'),
+            (r'[\s]+', Text.Whitespace),
+        ],
+        'core': [
+            # Statements
+
+            (r'\b(DO)(\s+)(CONCURRENT)\b', bygroups(Keyword, Text.Whitespace, Keyword)),
+            (r'\b(GO)(\s*)(TO)\b', bygroups(Keyword, Text.Whitespace, Keyword)),
+
+            (words((
+                'ABSTRACT', 'ACCEPT', 'ALL', 'ALLSTOP', 'ALLOCATABLE', 'ALLOCATE',
+                'ARRAY', 'ASSIGN', 'ASSOCIATE', 'ASYNCHRONOUS', 'BACKSPACE', 'BIND',
+                'BLOCK', 'BLOCKDATA', 'BYTE', 'CALL', 'CASE', 'CLASS', 'CLOSE',
+                'CODIMENSION', 'COMMON', 'CONTIGUOUS', 'CONTAINS',
+                'CONTINUE', 'CRITICAL', 'CYCLE', 'DATA', 'DEALLOCATE', 'DECODE',
+                'DEFERRED', 'DIMENSION', 'DO', 'ELEMENTAL', 'ELSE', 'ELSEIF', 'ENCODE',
+                'END', 'ENDASSOCIATE', 'ENDBLOCK', 'ENDDO', 'ENDENUM', 'ENDFORALL',
+                'ENDFUNCTION',  'ENDIF', 'ENDINTERFACE', 'ENDMODULE', 'ENDPROGRAM',
+                'ENDSELECT', 'ENDSUBMODULE', 'ENDSUBROUTINE', 'ENDTYPE', 'ENDWHERE',
+                'ENTRY', 'ENUM', 'ENUMERATOR', 'EQUIVALENCE', 'ERROR STOP', 'EXIT',
+                'EXTENDS', 'EXTERNAL', 'EXTRINSIC', 'FILE', 'FINAL', 'FORALL', 'FORMAT',
+                'FUNCTION', 'GENERIC', 'IF', 'IMAGES', 'IMPLICIT',
+                'IMPORT', 'IMPURE', 'INCLUDE', 'INQUIRE', 'INTENT', 'INTERFACE',
+                'INTRINSIC', 'IS', 'LOCK', 'MEMORY', 'MODULE', 'NAMELIST', 'NULLIFY',
+                'NONE', 'NON_INTRINSIC', 'NON_OVERRIDABLE', 'NOPASS', 'ONLY', 'OPEN',
+                'OPTIONAL', 'OPTIONS', 'PARAMETER', 'PASS', 'PAUSE', 'POINTER', 'PRINT',
+                'PRIVATE', 'PROGRAM', 'PROCEDURE', 'PROTECTED', 'PUBLIC', 'PURE', 'READ',
+                'RECURSIVE', 'RESULT', 'RETURN', 'REWIND', 'SAVE', 'SELECT', 'SEQUENCE',
+                'STOP', 'SUBMODULE', 'SUBROUTINE', 'SYNC', 'SYNCALL', 'SYNCIMAGES',
+                'SYNCMEMORY', 'TARGET', 'THEN', 'TYPE', 'UNLOCK', 'USE', 'VALUE',
+                'VOLATILE', 'WHERE', 'WRITE', 'WHILE'), prefix=r'\b', suffix=r'\s*\b'),
+             Keyword),
+
+            # Data Types
+            (words((
+                'CHARACTER', 'COMPLEX', 'DOUBLE PRECISION', 'DOUBLE COMPLEX', 'INTEGER',
+                'LOGICAL', 'REAL', 'C_INT', 'C_SHORT', 'C_LONG', 'C_LONG_LONG',
+                'C_SIGNED_CHAR', 'C_SIZE_T', 'C_INT8_T', 'C_INT16_T', 'C_INT32_T',
+                'C_INT64_T', 'C_INT_LEAST8_T', 'C_INT_LEAST16_T', 'C_INT_LEAST32_T',
+                'C_INT_LEAST64_T', 'C_INT_FAST8_T', 'C_INT_FAST16_T', 'C_INT_FAST32_T',
+                'C_INT_FAST64_T', 'C_INTMAX_T', 'C_INTPTR_T', 'C_FLOAT', 'C_DOUBLE',
+                'C_LONG_DOUBLE', 'C_FLOAT_COMPLEX', 'C_DOUBLE_COMPLEX',
+                'C_LONG_DOUBLE_COMPLEX', 'C_BOOL', 'C_CHAR', 'C_PTR', 'C_FUNPTR'),
+                   prefix=r'\b', suffix=r'\s*\b'),
+             Keyword.Type),
+
+            # Operators
+            (r'(\*\*|\*|\+|-|\/|<|>|<=|>=|==|\/=|=)', Operator),
+
+            (r'(::)', Keyword.Declaration),
+
+            (r'[()\[\],:&%;.]', Punctuation),
+            # Intrinsics
+            (words((
+                'Abort', 'Abs', 'Access', 'AChar', 'ACos', 'ACosH', 'AdjustL',
+                'AdjustR', 'AImag', 'AInt', 'Alarm', 'All', 'Allocated', 'ALog',
+                'AMax', 'AMin', 'AMod', 'And', 'ANInt', 'Any', 'ASin', 'ASinH',
+                'Associated', 'ATan', 'ATanH', 'Atomic_Define', 'Atomic_Ref',
+                'BesJ', 'BesJN', 'Bessel_J0', 'Bessel_J1', 'Bessel_JN', 'Bessel_Y0',
+                'Bessel_Y1', 'Bessel_YN', 'BesY', 'BesYN', 'BGE', 'BGT', 'BLE',
+                'BLT', 'Bit_Size', 'BTest', 'CAbs', 'CCos', 'Ceiling', 'CExp',
+                'Char', 'ChDir', 'ChMod', 'CLog', 'Cmplx', 'Command_Argument_Count',
+                'Complex', 'Conjg', 'Cos', 'CosH', 'Count', 'CPU_Time', 'CShift',
+                'CSin', 'CSqRt', 'CTime', 'C_Loc', 'C_Associated',
+                'C_Null_Ptr', 'C_Null_Funptr', 'C_F_Pointer', 'C_F_ProcPointer',
+                'C_Null_Char', 'C_Alert', 'C_Backspace', 'C_Form_Feed', 'C_FunLoc',
+                'C_Sizeof', 'C_New_Line', 'C_Carriage_Return',
+                'C_Horizontal_Tab', 'C_Vertical_Tab', 'DAbs', 'DACos', 'DASin',
+                'DATan', 'Date_and_Time', 'DbesJ', 'DbesJN', 'DbesY',
+                'DbesYN', 'Dble', 'DCos', 'DCosH', 'DDiM', 'DErF',
+                'DErFC', 'DExp', 'Digits', 'DiM', 'DInt', 'DLog', 'DMax',
+                'DMin', 'DMod', 'DNInt', 'Dot_Product', 'DProd', 'DSign', 'DSinH',
+                'DShiftL', 'DShiftR', 'DSin', 'DSqRt', 'DTanH', 'DTan', 'DTime',
+                'EOShift', 'Epsilon', 'ErF', 'ErFC', 'ErFC_Scaled', 'ETime',
+                'Execute_Command_Line', 'Exit', 'Exp', 'Exponent', 'Extends_Type_Of',
+                'FDate', 'FGet', 'FGetC', 'FindLoc', 'Float', 'Floor', 'Flush',
+                'FNum', 'FPutC', 'FPut', 'Fraction', 'FSeek', 'FStat', 'FTell',
+                'Gamma', 'GError', 'GetArg', 'Get_Command', 'Get_Command_Argument',
+                'Get_Environment_Variable', 'GetCWD', 'GetEnv', 'GetGId', 'GetLog',
+                'GetPId', 'GetUId', 'GMTime', 'HostNm', 'Huge', 'Hypot', 'IAbs',
+                'IAChar', 'IAll', 'IAnd', 'IAny', 'IArgC', 'IBClr', 'IBits',
+                'IBSet', 'IChar', 'IDate', 'IDiM', 'IDInt', 'IDNInt', 'IEOr',
+                'IErrNo', 'IFix', 'Imag', 'ImagPart', 'Image_Index', 'Index',
+                'Int', 'IOr', 'IParity', 'IRand', 'IsaTty', 'IShft', 'IShftC',
+                'ISign', 'Iso_C_Binding', 'Is_Contiguous', 'Is_Iostat_End',
+                'Is_Iostat_Eor', 'ITime', 'Kill', 'Kind', 'LBound', 'LCoBound',
+                'Len', 'Len_Trim', 'LGe', 'LGt', 'Link', 'LLe', 'LLt', 'LnBlnk',
+                'Loc', 'Log', 'Log_Gamma', 'Logical', 'Long', 'LShift', 'LStat',
+                'LTime', 'MaskL', 'MaskR', 'MatMul', 'Max', 'MaxExponent',
+                'MaxLoc', 'MaxVal', 'MClock', 'Merge', 'Merge_Bits', 'Move_Alloc',
+                'Min', 'MinExponent', 'MinLoc', 'MinVal', 'Mod', 'Modulo', 'MvBits',
+                'Nearest', 'New_Line', 'NInt', 'Norm2', 'Not', 'Null', 'Num_Images',
+                'Or', 'Pack', 'Parity', 'PError', 'Precision', 'Present', 'Product',
+                'Radix', 'Rand', 'Random_Number', 'Random_Seed', 'Range', 'Real',
+                'RealPart', 'Rename', 'Repeat', 'Reshape', 'RRSpacing', 'RShift',
+                'Same_Type_As', 'Scale', 'Scan', 'Second', 'Selected_Char_Kind',
+                'Selected_Int_Kind', 'Selected_Real_Kind', 'Set_Exponent', 'Shape',
+                'ShiftA', 'ShiftL', 'ShiftR', 'Short', 'Sign', 'Signal', 'SinH',
+                'Sin', 'Sleep', 'Sngl', 'Spacing', 'Spread', 'SqRt', 'SRand',
+                'Stat', 'Storage_Size', 'Sum', 'SymLnk', 'System', 'System_Clock',
+                'Tan', 'TanH', 'Time', 'This_Image', 'Tiny', 'TrailZ', 'Transfer',
+                'Transpose', 'Trim', 'TtyNam', 'UBound', 'UCoBound', 'UMask',
+                'Unlink', 'Unpack', 'Verify', 'XOr', 'ZAbs', 'ZCos', 'ZExp',
+                'ZLog', 'ZSin', 'ZSqRt'), prefix=r'\b', suffix=r'\s*\b'),
+             Name.Builtin),
+
+            # Booleans
+            (r'\.(true|false)\.', Name.Builtin),
+            # Comparing Operators
+            (r'\.(eq|ne|lt|le|gt|ge|not|and|or|eqv|neqv)\.', Operator.Word),
+        ],
+
+        'strings': [
+            (r'"(\\[0-7]+|\\[^0-7]|[^"\\])*"', String.Double),
+            (r"'(\\[0-7]+|\\[^0-7]|[^'\\])*'", String.Single),
+        ],
+
+        'nums': [
+            (r'\d+(?![.e])(_([1-9]|[a-z]\w*))?', Number.Integer),
+            (r'[+-]?\d*\.\d+([ed][-+]?\d+)?(_([1-9]|[a-z]\w*))?', Number.Float),
+            (r'[+-]?\d+\.\d*([ed][-+]?\d+)?(_([1-9]|[a-z]\w*))?', Number.Float),
+            (r'[+-]?\d+(\.\d*)?[ed][-+]?\d+(_([1-9]|[a-z]\w*))?', Number.Float),
+        ],
+    }
+
+
+class FortranFixedLexer(RegexLexer):
+    """
+    Lexer for fixed format Fortran.
+    """
+    name = 'FortranFixed'
+    aliases = ['fortranfixed']
+    filenames = ['*.f', '*.F']
+    url = 'https://fortran-lang.org/'
+    version_added = '2.1'
+
+    flags = re.IGNORECASE
+
+    def _lex_fortran(self, match, ctx=None):
+        """Lex a line just as free form fortran without line break."""
+        lexer = FortranLexer()
+        text = match.group(0) + "\n"
+        for index, token, value in lexer.get_tokens_unprocessed(text):
+            value = value.replace('\n', '')
+            if value != '':
+                yield index, token, value
+
+    tokens = {
+        'root': [
+            (r'[C*].*\n', Comment),
+            (r'#.*\n', Comment.Preproc),
+            (r' {0,4}!.*\n', Comment),
+            (r'(.{5})', Name.Label, 'cont-char'),
+            (r'.*\n', using(FortranLexer)),
+        ],
+        'cont-char': [
+            (' ', Text, 'code'),
+            ('0', Comment, 'code'),
+            ('.', Generic.Strong, 'code'),
+        ],
+        'code': [
+            (r'(.{66})(.*)(\n)',
+             bygroups(_lex_fortran, Comment, Text.Whitespace), 'root'),
+            (r'(.*)(\n)', bygroups(_lex_fortran, Text.Whitespace), 'root'),
+            default('root'),
+        ]
+    }

venv/Lib/site-packages/pygments/lexers/foxpro.py

@@ -0,0 +1,427 @@
+"""
+    pygments.lexers.foxpro
+    ~~~~~~~~~~~~~~~~~~~~~~
+
+    Simple lexer for Microsoft Visual FoxPro source code.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+import re
+
+from pygments.lexer import RegexLexer
+from pygments.token import Punctuation, Text, Comment, Operator, Keyword, \
+    Name, String
+
+__all__ = ['FoxProLexer']
+
+
+class FoxProLexer(RegexLexer):
+    """Lexer for Microsoft Visual FoxPro language.
+
+    FoxPro syntax allows to shorten all keywords and function names
+    to 4 characters.  Shortened forms are not recognized by this lexer.
+    """
+
+    name = 'FoxPro'
+    aliases = ['foxpro', 'vfp', 'clipper', 'xbase']
+    filenames = ['*.PRG', '*.prg']
+    version_added = '1.6'
+    mimetype = []
+    url = 'https://learn.microsoft.com/en-us/previous-versions/visualstudio/foxpro'
+
+    flags = re.IGNORECASE | re.MULTILINE
+
+    tokens = {
+        'root': [
+            (r';\s*\n', Punctuation),  # consume newline
+            (r'(^|\n)\s*', Text, 'newline'),
+
+            # Square brackets may be used for array indices
+            # and for string literal.  Look for arrays
+            # before matching string literals.
+            (r'(?<=\w)\[[0-9, ]+\]', Text),
+            (r'\'[^\'\n]*\'|"[^"\n]*"|\[[^]*]\]', String),
+            (r'(^\s*\*|&&|&amp;&amp;).*?\n', Comment.Single),
+
+            (r'(ABS|ACLASS|ACOPY|ACOS|ADATABASES|ADBOBJECTS|ADDBS|'
+             r'ADDPROPERTY|ADEL|ADIR|ADLLS|ADOCKSTATE|AELEMENT|AERROR|'
+             r'AEVENTS|AFIELDS|AFONT|AGETCLASS|AGETFILEVERSION|AINS|'
+             r'AINSTANCE|ALANGUAGE|ALEN|ALIAS|ALINES|ALLTRIM|'
+             r'AMEMBERS|AMOUSEOBJ|ANETRESOURCES|APRINTERS|APROCINFO|'
+             r'ASC|ASCAN|ASELOBJ|ASESSIONS|ASIN|ASORT|ASQLHANDLES|'
+             r'ASTACKINFO|ASUBSCRIPT|AT|AT_C|ATAGINFO|ATAN|ATC|ATCC|'
+             r'ATCLINE|ATLINE|ATN2|AUSED|AVCXCLASSES|BAR|BARCOUNT|'
+             r'BARPROMPT|BETWEEN|BINDEVENT|BINTOC|BITAND|BITCLEAR|'
+             r'BITLSHIFT|BITNOT|BITOR|BITRSHIFT|BITSET|BITTEST|BITXOR|'
+             r'BOF|CANDIDATE|CAPSLOCK|CAST|CDOW|CDX|CEILING|CHR|CHRSAW|'
+             r'CHRTRAN|CHRTRANC|CLEARRESULTSET|CMONTH|CNTBAR|CNTPAD|COL|'
+             r'COM|Functions|COMARRAY|COMCLASSINFO|COMPOBJ|COMPROP|'
+             r'COMRETURNERROR|COS|CPCONVERT|CPCURRENT|CPDBF|CREATEBINARY|'
+             r'CREATEOBJECT|CREATEOBJECTEX|CREATEOFFLINE|CTOBIN|CTOD|'
+             r'CTOT|CURDIR|CURSORGETPROP|CURSORSETPROP|CURSORTOXML|'
+             r'CURVAL|DATE|DATETIME|DAY|DBC|DBF|DBGETPROP|DBSETPROP|'
+             r'DBUSED|DDEAbortTrans|DDEAdvise|DDEEnabled|DDEExecute|'
+             r'DDEInitiate|DDELastError|DDEPoke|DDERequest|DDESetOption|'
+             r'DDESetService|DDESetTopic|DDETerminate|DEFAULTEXT|'
+             r'DELETED|DESCENDING|DIFFERENCE|DIRECTORY|DISKSPACE|'
+             r'DisplayPath|DMY|DODEFAULT|DOW|DRIVETYPE|DROPOFFLINE|'
+             r'DTOC|DTOR|DTOS|DTOT|EDITSOURCE|EMPTY|EOF|ERROR|EVAL(UATE)?|'
+             r'EVENTHANDLER|EVL|EXECSCRIPT|EXP|FCHSIZE|FCLOSE|FCOUNT|'
+             r'FCREATE|FDATE|FEOF|FERROR|FFLUSH|FGETS|FIELD|FILE|'
+             r'FILETOSTR|FILTER|FKLABEL|FKMAX|FLDLIST|FLOCK|FLOOR|'
+             r'FONTMETRIC|FOPEN|FOR|FORCEEXT|FORCEPATH|FOUND|FPUTS|'
+             r'FREAD|FSEEK|FSIZE|FTIME|FULLPATH|FV|FWRITE|'
+             r'GETAUTOINCVALUE|GETBAR|GETCOLOR|GETCP|GETDIR|GETENV|'
+             r'GETFILE|GETFLDSTATE|GETFONT|GETINTERFACE|'
+             r'GETNEXTMODIFIED|GETOBJECT|GETPAD|GETPEM|GETPICT|'
+             r'GETPRINTER|GETRESULTSET|GETWORDCOUNT|GETWORDNUM|'
+             r'GETCURSORADAPTER|GOMONTH|HEADER|HOME|HOUR|ICASE|'
+             r'IDXCOLLATE|IIF|IMESTATUS|INDBC|INDEXSEEK|INKEY|INLIST|'
+             r'INPUTBOX|INSMODE|INT|ISALPHA|ISBLANK|ISCOLOR|ISDIGIT|'
+             r'ISEXCLUSIVE|ISFLOCKED|ISLEADBYTE|ISLOWER|ISMEMOFETCHED|'
+             r'ISMOUSE|ISNULL|ISPEN|ISREADONLY|ISRLOCKED|'
+             r'ISTRANSACTABLE|ISUPPER|JUSTDRIVE|JUSTEXT|JUSTFNAME|'
+             r'JUSTPATH|JUSTSTEM|KEY|KEYMATCH|LASTKEY|LEFT|LEFTC|LEN|'
+             r'LENC|LIKE|LIKEC|LINENO|LOADPICTURE|LOCFILE|LOCK|LOG|'
+             r'LOG10|LOOKUP|LOWER|LTRIM|LUPDATE|MAKETRANSACTABLE|MAX|'
+             r'MCOL|MDOWN|MDX|MDY|MEMLINES|MEMORY|MENU|MESSAGE|'
+             r'MESSAGEBOX|MIN|MINUTE|MLINE|MOD|MONTH|MRKBAR|MRKPAD|'
+             r'MROW|MTON|MWINDOW|NDX|NEWOBJECT|NORMALIZE|NTOM|NUMLOCK|'
+             r'NVL|OBJNUM|OBJTOCLIENT|OBJVAR|OCCURS|OEMTOANSI|OLDVAL|'
+             r'ON|ORDER|OS|PAD|PADL|PARAMETERS|PAYMENT|PCOL|PCOUNT|'
+             r'PEMSTATUS|PI|POPUP|PRIMARY|PRINTSTATUS|PRMBAR|PRMPAD|'
+             r'PROGRAM|PROMPT|PROPER|PROW|PRTINFO|PUTFILE|PV|QUARTER|'
+             r'RAISEEVENT|RAND|RAT|RATC|RATLINE|RDLEVEL|READKEY|RECCOUNT|'
+             r'RECNO|RECSIZE|REFRESH|RELATION|REPLICATE|REQUERY|RGB|'
+             r'RGBSCHEME|RIGHT|RIGHTC|RLOCK|ROUND|ROW|RTOD|RTRIM|'
+             r'SAVEPICTURE|SCHEME|SCOLS|SEC|SECONDS|SEEK|SELECT|SET|'
+             r'SETFLDSTATE|SETRESULTSET|SIGN|SIN|SKPBAR|SKPPAD|SOUNDEX|'
+             r'SPACE|SQLCANCEL|SQLCOLUMNS|SQLCOMMIT|SQLCONNECT|'
+             r'SQLDISCONNECT|SQLEXEC|SQLGETPROP|SQLIDLEDISCONNECT|'
+             r'SQLMORERESULTS|SQLPREPARE|SQLROLLBACK|SQLSETPROP|'
+             r'SQLSTRINGCONNECT|SQLTABLES|SQRT|SROWS|STR|STRCONV|'
+             r'STREXTRACT|STRTOFILE|STRTRAN|STUFF|STUFFC|SUBSTR|'
+             r'SUBSTRC|SYS|SYSMETRIC|TABLEREVERT|TABLEUPDATE|TAG|'
+             r'TAGCOUNT|TAGNO|TAN|TARGET|TEXTMERGE|TIME|TRANSFORM|'
+             r'TRIM|TTOC|TTOD|TXNLEVEL|TXTWIDTH|TYPE|UNBINDEVENTS|'
+             r'UNIQUE|UPDATED|UPPER|USED|VAL|VARREAD|VARTYPE|VERSION|'
+             r'WBORDER|WCHILD|WCOLS|WDOCKABLE|WEEK|WEXIST|WFONT|WLAST|'
+             r'WLCOL|WLROW|WMAXIMUM|WMINIMUM|WONTOP|WOUTPUT|WPARENT|'
+             r'WREAD|WROWS|WTITLE|WVISIBLE|XMLTOCURSOR|XMLUPDATEGRAM|'
+             r'YEAR)(?=\s*\()', Name.Function),
+
+            (r'_ALIGNMENT|_ASCIICOLS|_ASCIIROWS|_ASSIST|_BEAUTIFY|_BOX|'
+             r'_BROWSER|_BUILDER|_CALCMEM|_CALCVALUE|_CLIPTEXT|_CONVERTER|'
+             r'_COVERAGE|_CUROBJ|_DBLCLICK|_DIARYDATE|_DOS|_FOXDOC|_FOXREF|'
+             r'_GALLERY|_GENGRAPH|_GENHTML|_GENMENU|_GENPD|_GENSCRN|'
+             r'_GENXTAB|_GETEXPR|_INCLUDE|_INCSEEK|_INDENT|_LMARGIN|_MAC|'
+             r'_MENUDESIGNER|_MLINE|_PADVANCE|_PAGENO|_PAGETOTAL|_PBPAGE|'
+             r'_PCOLNO|_PCOPIES|_PDRIVER|_PDSETUP|_PECODE|_PEJECT|_PEPAGE|'
+             r'_PLENGTH|_PLINENO|_PLOFFSET|_PPITCH|_PQUALITY|_PRETEXT|'
+             r'_PSCODE|_PSPACING|_PWAIT|_RMARGIN|_REPORTBUILDER|'
+             r'_REPORTOUTPUT|_REPORTPREVIEW|_SAMPLES|_SCCTEXT|_SCREEN|'
+             r'_SHELL|_SPELLCHK|_STARTUP|_TABS|_TALLY|_TASKPANE|_TEXT|'
+             r'_THROTTLE|_TOOLBOX|_TOOLTIPTIMEOUT|_TRANSPORT|_TRIGGERLEVEL|'
+             r'_UNIX|_VFP|_WINDOWS|_WIZARD|_WRAP', Keyword.Pseudo),
+
+            (r'THISFORMSET|THISFORM|THIS', Name.Builtin),
+
+            (r'Application|CheckBox|Collection|Column|ComboBox|'
+             r'CommandButton|CommandGroup|Container|Control|CursorAdapter|'
+             r'Cursor|Custom|DataEnvironment|DataObject|EditBox|'
+             r'Empty|Exception|Fields|Files|File|FormSet|Form|FoxCode|'
+             r'Grid|Header|Hyperlink|Image|Label|Line|ListBox|Objects|'
+             r'OptionButton|OptionGroup|PageFrame|Page|ProjectHook|Projects|'
+             r'Project|Relation|ReportListener|Separator|Servers|Server|'
+             r'Session|Shape|Spinner|Tables|TextBox|Timer|ToolBar|'
+             r'XMLAdapter|XMLField|XMLTable', Name.Class),
+
+            (r'm\.[a-z_]\w*', Name.Variable),
+            (r'\.(F|T|AND|OR|NOT|NULL)\.|\b(AND|OR|NOT|NULL)\b', Operator.Word),
+
+            (r'\.(ActiveColumn|ActiveControl|ActiveForm|ActivePage|'
+             r'ActiveProject|ActiveRow|AddLineFeeds|ADOCodePage|Alias|'
+             r'Alignment|Align|AllowAddNew|AllowAutoColumnFit|'
+             r'AllowCellSelection|AllowDelete|AllowHeaderSizing|'
+             r'AllowInsert|AllowModalMessages|AllowOutput|AllowRowSizing|'
+             r'AllowSimultaneousFetch|AllowTabs|AllowUpdate|'
+             r'AlwaysOnBottom|AlwaysOnTop|Anchor|Application|'
+             r'AutoActivate|AutoCenter|AutoCloseTables|AutoComplete|'
+             r'AutoCompSource|AutoCompTable|AutoHideScrollBar|'
+             r'AutoIncrement|AutoOpenTables|AutoRelease|AutoSize|'
+             r'AutoVerbMenu|AutoYield|BackColor|ForeColor|BackStyle|'
+             r'BaseClass|BatchUpdateCount|BindControls|BorderColor|'
+             r'BorderStyle|BorderWidth|BoundColumn|BoundTo|Bound|'
+             r'BreakOnError|BufferModeOverride|BufferMode|'
+             r'BuildDateTime|ButtonCount|Buttons|Cancel|Caption|'
+             r'Centered|Century|ChildAlias|ChildOrder|ChildTable|'
+             r'ClassLibrary|Class|ClipControls|Closable|CLSID|CodePage|'
+             r'ColorScheme|ColorSource|ColumnCount|ColumnLines|'
+             r'ColumnOrder|Columns|ColumnWidths|CommandClauses|'
+             r'Comment|CompareMemo|ConflictCheckCmd|ConflictCheckType|'
+             r'ContinuousScroll|ControlBox|ControlCount|Controls|'
+             r'ControlSource|ConversionFunc|Count|CurrentControl|'
+             r'CurrentDataSession|CurrentPass|CurrentX|CurrentY|'
+             r'CursorSchema|CursorSource|CursorStatus|Curvature|'
+             r'Database|DataSessionID|DataSession|DataSourceType|'
+             r'DataSource|DataType|DateFormat|DateMark|Debug|'
+             r'DeclareXMLPrefix|DEClassLibrary|DEClass|DefaultFilePath|'
+             r'Default|DefOLELCID|DeleteCmdDataSourceType|DeleteCmdDataSource|'
+             r'DeleteCmd|DeleteMark|Description|Desktop|'
+             r'Details|DisabledBackColor|DisabledForeColor|'
+             r'DisabledItemBackColor|DisabledItemForeColor|'
+             r'DisabledPicture|DisableEncode|DisplayCount|'
+             r'DisplayValue|Dockable|Docked|DockPosition|'
+             r'DocumentFile|DownPicture|DragIcon|DragMode|DrawMode|'
+             r'DrawStyle|DrawWidth|DynamicAlignment|DynamicBackColor|'
+             r'DynamicForeColor|DynamicCurrentControl|DynamicFontBold|'
+             r'DynamicFontItalic|DynamicFontStrikethru|'
+             r'DynamicFontUnderline|DynamicFontName|DynamicFontOutline|'
+             r'DynamicFontShadow|DynamicFontSize|DynamicInputMask|'
+             r'DynamicLineHeight|EditorOptions|Enabled|'
+             r'EnableHyperlinks|Encrypted|ErrorNo|Exclude|Exclusive|'
+             r'FetchAsNeeded|FetchMemoCmdList|FetchMemoDataSourceType|'
+             r'FetchMemoDataSource|FetchMemo|FetchSize|'
+             r'FileClassLibrary|FileClass|FillColor|FillStyle|Filter|'
+             r'FirstElement|FirstNestedTable|Flags|FontBold|FontItalic|'
+             r'FontStrikethru|FontUnderline|FontCharSet|FontCondense|'
+             r'FontExtend|FontName|FontOutline|FontShadow|FontSize|'
+             r'ForceCloseTag|Format|FormCount|FormattedOutput|Forms|'
+             r'FractionDigits|FRXDataSession|FullName|GDIPlusGraphics|'
+             r'GridLineColor|GridLines|GridLineWidth|HalfHeightCaption|'
+             r'HeaderClassLibrary|HeaderClass|HeaderHeight|Height|'
+             r'HelpContextID|HideSelection|HighlightBackColor|'
+             r'HighlightForeColor|HighlightStyle|HighlightRowLineWidth|'
+             r'HighlightRow|Highlight|HomeDir|Hours|HostName|'
+             r'HScrollSmallChange|hWnd|Icon|IncrementalSearch|Increment|'
+             r'InitialSelectedAlias|InputMask|InsertCmdDataSourceType|'
+             r'InsertCmdDataSource|InsertCmdRefreshCmd|'
+             r'InsertCmdRefreshFieldList|InsertCmdRefreshKeyFieldList|'
+             r'InsertCmd|Instancing|IntegralHeight|'
+             r'Interval|IMEMode|IsAttribute|IsBase64|IsBinary|IsNull|'
+             r'IsDiffGram|IsLoaded|ItemBackColor,|ItemData|ItemIDData|'
+             r'ItemTips|IXMLDOMElement|KeyboardHighValue|KeyboardLowValue|'
+             r'Keyfield|KeyFieldList|KeyPreview|KeySort|LanguageOptions|'
+             r'LeftColumn|Left|LineContents|LineNo|LineSlant|LinkMaster|'
+             r'ListCount|ListenerType|ListIndex|ListItemID|ListItem|'
+             r'List|LockColumnsLeft|LockColumns|LockScreen|MacDesktop|'
+             r'MainFile|MapN19_4ToCurrency|MapBinary|MapVarchar|Margin|'
+             r'MaxButton|MaxHeight|MaxLeft|MaxLength|MaxRecords|MaxTop|'
+             r'MaxWidth|MDIForm|MemberClassLibrary|MemberClass|'
+             r'MemoWindow|Message|MinButton|MinHeight|MinWidth|'
+             r'MouseIcon|MousePointer|Movable|MoverBars|MultiSelect|'
+             r'Name|NestedInto|NewIndex|NewItemID|NextSiblingTable|'
+             r'NoCpTrans|NoDataOnLoad|NoData|NullDisplay|'
+             r'NumberOfElements|Object|OLEClass|OLEDragMode|'
+             r'OLEDragPicture|OLEDropEffects|OLEDropHasData|'
+             r'OLEDropMode|OLEDropTextInsertion|OLELCID|'
+             r'OLERequestPendingTimeout|OLEServerBusyRaiseError|'
+             r'OLEServerBusyTimeout|OLETypeAllowed|OneToMany|'
+             r'OpenViews|OpenWindow|Optimize|OrderDirection|Order|'
+             r'OutputPageCount|OutputType|PageCount|PageHeight|'
+             r'PageNo|PageOrder|Pages|PageTotal|PageWidth|'
+             r'PanelLink|Panel|ParentAlias|ParentClass|ParentTable|'
+             r'Parent|Partition|PasswordChar|PictureMargin|'
+             r'PicturePosition|PictureSpacing|PictureSelectionDisplay|'
+             r'PictureVal|Picture|Prepared|'
+             r'PolyPoints|PreserveWhiteSpace|PreviewContainer|'
+             r'PrintJobName|Procedure|PROCESSID|ProgID|ProjectHookClass|'
+             r'ProjectHookLibrary|ProjectHook|QuietMode|'
+             r'ReadCycle|ReadLock|ReadMouse|ReadObject|ReadOnly|'
+             r'ReadSave|ReadTimeout|RecordMark|RecordSourceType|'
+             r'RecordSource|RefreshAlias|'
+             r'RefreshCmdDataSourceType|RefreshCmdDataSource|RefreshCmd|'
+             r'RefreshIgnoreFieldList|RefreshTimeStamp|RelationalExpr|'
+             r'RelativeColumn|RelativeRow|ReleaseType|Resizable|'
+             r'RespectCursorCP|RespectNesting|RightToLeft|RotateFlip|'
+             r'Rotation|RowColChange|RowHeight|RowSourceType|'
+             r'RowSource|ScaleMode|SCCProvider|SCCStatus|ScrollBars|'
+             r'Seconds|SelectCmd|SelectedID|'
+             r'SelectedItemBackColor|SelectedItemForeColor|Selected|'
+             r'SelectionNamespaces|SelectOnEntry|SelLength|SelStart|'
+             r'SelText|SendGDIPlusImage|SendUpdates|ServerClassLibrary|'
+             r'ServerClass|ServerHelpFile|ServerName|'
+             r'ServerProject|ShowTips|ShowInTaskbar|ShowWindow|'
+             r'Sizable|SizeBox|SOM|Sorted|Sparse|SpecialEffect|'
+             r'SpinnerHighValue|SpinnerLowValue|SplitBar|StackLevel|'
+             r'StartMode|StatusBarText|StatusBar|Stretch|StrictDateEntry|'
+             r'Style|TabIndex|Tables|TabOrientation|Tabs|TabStop|'
+             r'TabStretch|TabStyle|Tag|TerminateRead|Text|Themes|'
+             r'ThreadID|TimestampFieldList|TitleBar|ToolTipText|'
+             r'TopIndex|TopItemID|Top|TwoPassProcess|TypeLibCLSID|'
+             r'TypeLibDesc|TypeLibName|Type|Unicode|UpdatableFieldList|'
+             r'UpdateCmdDataSourceType|UpdateCmdDataSource|'
+             r'UpdateCmdRefreshCmd|UpdateCmdRefreshFieldList|'
+             r'UpdateCmdRefreshKeyFieldList|UpdateCmd|'
+             r'UpdateGramSchemaLocation|UpdateGram|UpdateNameList|UpdateType|'
+             r'UseCodePage|UseCursorSchema|UseDeDataSource|UseMemoSize|'
+             r'UserValue|UseTransactions|UTF8Encoded|Value|VersionComments|'
+             r'VersionCompany|VersionCopyright|VersionDescription|'
+             r'VersionNumber|VersionProduct|VersionTrademarks|Version|'
+             r'VFPXMLProgID|ViewPortHeight|ViewPortLeft|'
+             r'ViewPortTop|ViewPortWidth|VScrollSmallChange|View|Visible|'
+             r'VisualEffect|WhatsThisButton|WhatsThisHelpID|WhatsThisHelp|'
+             r'WhereType|Width|WindowList|WindowState|WindowType|WordWrap|'
+             r'WrapCharInCDATA|WrapInCDATA|WrapMemoInCDATA|XMLAdapter|'
+             r'XMLConstraints|XMLNameIsXPath|XMLNamespace|XMLName|'
+             r'XMLPrefix|XMLSchemaLocation|XMLTable|XMLType|'
+             r'XSDfractionDigits|XSDmaxLength|XSDtotalDigits|'
+             r'XSDtype|ZoomBox)', Name.Attribute),
+
+            (r'\.(ActivateCell|AddColumn|AddItem|AddListItem|AddObject|'
+             r'AddProperty|AddTableSchema|AddToSCC|Add|'
+             r'ApplyDiffgram|Attach|AutoFit|AutoOpen|Box|Build|'
+             r'CancelReport|ChangesToCursor|CheckIn|CheckOut|Circle|'
+             r'CleanUp|ClearData|ClearStatus|Clear|CloneObject|CloseTables|'
+             r'Close|Cls|CursorAttach|CursorDetach|CursorFill|'
+             r'CursorRefresh|DataToClip|DelayedMemoFetch|DeleteColumn|'
+             r'Dock|DoMessage|DoScroll|DoStatus|DoVerb|Drag|Draw|Eval|'
+             r'GetData|GetDockState|GetFormat|GetKey|GetLatestVersion|'
+             r'GetPageHeight|GetPageWidth|Help|Hide|IncludePageInOutput|'
+             r'IndexToItemID|ItemIDToIndex|Item|LoadXML|Line|Modify|'
+             r'MoveItem|Move|Nest|OLEDrag|OnPreviewClose|OutputPage|'
+             r'Point|Print|PSet|Quit|ReadExpression|ReadMethod|'
+             r'RecordRefresh|Refresh|ReleaseXML|Release|RemoveFromSCC|'
+             r'RemoveItem|RemoveListItem|RemoveObject|Remove|'
+             r'Render|Requery|RequestData|ResetToDefault|Reset|Run|'
+             r'SaveAsClass|SaveAs|SetAll|SetData|SetFocus|SetFormat|'
+             r'SetMain|SetVar|SetViewPort|ShowWhatsThis|Show|'
+             r'SupportsListenerType|TextHeight|TextWidth|ToCursor|'
+             r'ToXML|UndoCheckOut|Unnest|UpdateStatus|WhatsThisMode|'
+             r'WriteExpression|WriteMethod|ZOrder)', Name.Function),
+
+            (r'\.(Activate|AdjustObjectSize|AfterBand|AfterBuild|'
+             r'AfterCloseTables|AfterCursorAttach|AfterCursorClose|'
+             r'AfterCursorDetach|AfterCursorFill|AfterCursorRefresh|'
+             r'AfterCursorUpdate|AfterDelete|AfterInsert|'
+             r'AfterRecordRefresh|AfterUpdate|AfterDock|AfterReport|'
+             r'AfterRowColChange|BeforeBand|BeforeCursorAttach|'
+             r'BeforeCursorClose|BeforeCursorDetach|BeforeCursorFill|'
+             r'BeforeCursorRefresh|BeforeCursorUpdate|BeforeDelete|'
+             r'BeforeInsert|BeforeDock|BeforeOpenTables|'
+             r'BeforeRecordRefresh|BeforeReport|BeforeRowColChange|'
+             r'BeforeUpdate|Click|dbc_Activate|dbc_AfterAddTable|'
+             r'dbc_AfterAppendProc|dbc_AfterCloseTable|dbc_AfterCopyProc|'
+             r'dbc_AfterCreateConnection|dbc_AfterCreateOffline|'
+             r'dbc_AfterCreateTable|dbc_AfterCreateView|dbc_AfterDBGetProp|'
+             r'dbc_AfterDBSetProp|dbc_AfterDeleteConnection|'
+             r'dbc_AfterDropOffline|dbc_AfterDropTable|'
+             r'dbc_AfterModifyConnection|dbc_AfterModifyProc|'
+             r'dbc_AfterModifyTable|dbc_AfterModifyView|dbc_AfterOpenTable|'
+             r'dbc_AfterRemoveTable|dbc_AfterRenameConnection|'
+             r'dbc_AfterRenameTable|dbc_AfterRenameView|'
+             r'dbc_AfterValidateData|dbc_BeforeAddTable|'
+             r'dbc_BeforeAppendProc|dbc_BeforeCloseTable|'
+             r'dbc_BeforeCopyProc|dbc_BeforeCreateConnection|'
+             r'dbc_BeforeCreateOffline|dbc_BeforeCreateTable|'
+             r'dbc_BeforeCreateView|dbc_BeforeDBGetProp|'
+             r'dbc_BeforeDBSetProp|dbc_BeforeDeleteConnection|'
+             r'dbc_BeforeDropOffline|dbc_BeforeDropTable|'
+             r'dbc_BeforeModifyConnection|dbc_BeforeModifyProc|'
+             r'dbc_BeforeModifyTable|dbc_BeforeModifyView|'
+             r'dbc_BeforeOpenTable|dbc_BeforeRemoveTable|'
+             r'dbc_BeforeRenameConnection|dbc_BeforeRenameTable|'
+             r'dbc_BeforeRenameView|dbc_BeforeValidateData|'
+             r'dbc_CloseData|dbc_Deactivate|dbc_ModifyData|dbc_OpenData|'
+             r'dbc_PackData|DblClick|Deactivate|Deleted|Destroy|DoCmd|'
+             r'DownClick|DragDrop|DragOver|DropDown|ErrorMessage|Error|'
+             r'EvaluateContents|GotFocus|Init|InteractiveChange|KeyPress|'
+             r'LoadReport|Load|LostFocus|Message|MiddleClick|MouseDown|'
+             r'MouseEnter|MouseLeave|MouseMove|MouseUp|MouseWheel|Moved|'
+             r'OLECompleteDrag|OLEDragOver|OLEGiveFeedback|OLESetData|'
+             r'OLEStartDrag|OnMoveItem|Paint|ProgrammaticChange|'
+             r'QueryAddFile|QueryModifyFile|QueryNewFile|QueryRemoveFile|'
+             r'QueryRunFile|QueryUnload|RangeHigh|RangeLow|ReadActivate|'
+             r'ReadDeactivate|ReadShow|ReadValid|ReadWhen|Resize|'
+             r'RightClick|SCCInit|SCCDestroy|Scrolled|Timer|UIEnable|'
+             r'UnDock|UnloadReport|Unload|UpClick|Valid|When)', Name.Function),
+
+            (r'\s+', Text),
+            # everything else is not colored
+            (r'.', Text),
+        ],
+        'newline': [
+            (r'\*.*?$', Comment.Single, '#pop'),
+            (r'(ACCEPT|ACTIVATE\s*MENU|ACTIVATE\s*POPUP|ACTIVATE\s*SCREEN|'
+             r'ACTIVATE\s*WINDOW|APPEND|APPEND\s*FROM|APPEND\s*FROM\s*ARRAY|'
+             r'APPEND\s*GENERAL|APPEND\s*MEMO|ASSIST|AVERAGE|BLANK|BROWSE|'
+             r'BUILD\s*APP|BUILD\s*EXE|BUILD\s*PROJECT|CALCULATE|CALL|'
+             r'CANCEL|CHANGE|CLEAR|CLOSE|CLOSE\s*MEMO|COMPILE|CONTINUE|'
+             r'COPY\s*FILE|COPY\s*INDEXES|COPY\s*MEMO|COPY\s*STRUCTURE|'
+             r'COPY\s*STRUCTURE\s*EXTENDED|COPY\s*TAG|COPY\s*TO|'
+             r'COPY\s*TO\s*ARRAY|COUNT|CREATE|CREATE\s*COLOR\s*SET|'
+             r'CREATE\s*CURSOR|CREATE\s*FROM|CREATE\s*LABEL|CREATE\s*MENU|'
+             r'CREATE\s*PROJECT|CREATE\s*QUERY|CREATE\s*REPORT|'
+             r'CREATE\s*SCREEN|CREATE\s*TABLE|CREATE\s*VIEW|DDE|'
+             r'DEACTIVATE\s*MENU|DEACTIVATE\s*POPUP|DEACTIVATE\s*WINDOW|'
+             r'DECLARE|DEFINE\s*BAR|DEFINE\s*BOX|DEFINE\s*MENU|'
+             r'DEFINE\s*PAD|DEFINE\s*POPUP|DEFINE\s*WINDOW|DELETE|'
+             r'DELETE\s*FILE|DELETE\s*TAG|DIMENSION|DIRECTORY|DISPLAY|'
+             r'DISPLAY\s*FILES|DISPLAY\s*MEMORY|DISPLAY\s*STATUS|'
+             r'DISPLAY\s*STRUCTURE|DO|EDIT|EJECT|EJECT\s*PAGE|ERASE|'
+             r'EXIT|EXPORT|EXTERNAL|FILER|FIND|FLUSH|FUNCTION|GATHER|'
+             r'GETEXPR|GO|GOTO|HELP|HIDE\s*MENU|HIDE\s*POPUP|'
+             r'HIDE\s*WINDOW|IMPORT|INDEX|INPUT|INSERT|JOIN|KEYBOARD|'
+             r'LABEL|LIST|LOAD|LOCATE|LOOP|MENU|MENU\s*TO|MODIFY\s*COMMAND|'
+             r'MODIFY\s*FILE|MODIFY\s*GENERAL|MODIFY\s*LABEL|MODIFY\s*MEMO|'
+             r'MODIFY\s*MENU|MODIFY\s*PROJECT|MODIFY\s*QUERY|'
+             r'MODIFY\s*REPORT|MODIFY\s*SCREEN|MODIFY\s*STRUCTURE|'
+             r'MODIFY\s*WINDOW|MOVE\s*POPUP|MOVE\s*WINDOW|NOTE|'
+             r'ON\s*APLABOUT|ON\s*BAR|ON\s*ERROR|ON\s*ESCAPE|'
+             r'ON\s*EXIT\s*BAR|ON\s*EXIT\s*MENU|ON\s*EXIT\s*PAD|'
+             r'ON\s*EXIT\s*POPUP|ON\s*KEY|ON\s*KEY\s*=|ON\s*KEY\s*LABEL|'
+             r'ON\s*MACHELP|ON\s*PAD|ON\s*PAGE|ON\s*READERROR|'
+             r'ON\s*SELECTION\s*BAR|ON\s*SELECTION\s*MENU|'
+             r'ON\s*SELECTION\s*PAD|ON\s*SELECTION\s*POPUP|ON\s*SHUTDOWN|'
+             r'PACK|PARAMETERS|PLAY\s*MACRO|POP\s*KEY|POP\s*MENU|'
+             r'POP\s*POPUP|PRIVATE|PROCEDURE|PUBLIC|PUSH\s*KEY|'
+             r'PUSH\s*MENU|PUSH\s*POPUP|QUIT|READ|READ\s*MENU|RECALL|'
+             r'REINDEX|RELEASE|RELEASE\s*MODULE|RENAME|REPLACE|'
+             r'REPLACE\s*FROM\s*ARRAY|REPORT|RESTORE\s*FROM|'
+             r'RESTORE\s*MACROS|RESTORE\s*SCREEN|RESTORE\s*WINDOW|'
+             r'RESUME|RETRY|RETURN|RUN|RUN\s*\/N"|RUNSCRIPT|'
+             r'SAVE\s*MACROS|SAVE\s*SCREEN|SAVE\s*TO|SAVE\s*WINDOWS|'
+             r'SCATTER|SCROLL|SEEK|SELECT|SET|SET\s*ALTERNATE|'
+             r'SET\s*ANSI|SET\s*APLABOUT|SET\s*AUTOSAVE|SET\s*BELL|'
+             r'SET\s*BLINK|SET\s*BLOCKSIZE|SET\s*BORDER|SET\s*BRSTATUS|'
+             r'SET\s*CARRY|SET\s*CENTURY|SET\s*CLEAR|SET\s*CLOCK|'
+             r'SET\s*COLLATE|SET\s*COLOR\s*OF|SET\s*COLOR\s*OF\s*SCHEME|'
+             r'SET\s*COLOR\s*SET|SET\s*COLOR\s*TO|SET\s*COMPATIBLE|'
+             r'SET\s*CONFIRM|SET\s*CONSOLE|SET\s*CURRENCY|SET\s*CURSOR|'
+             r'SET\s*DATE|SET\s*DEBUG|SET\s*DECIMALS|SET\s*DEFAULT|'
+             r'SET\s*DELETED|SET\s*DELIMITERS|SET\s*DEVELOPMENT|'
+             r'SET\s*DEVICE|SET\s*DISPLAY|SET\s*DOHISTORY|SET\s*ECHO|'
+             r'SET\s*ESCAPE|SET\s*EXACT|SET\s*EXCLUSIVE|SET\s*FIELDS|'
+             r'SET\s*FILTER|SET\s*FIXED|SET\s*FORMAT|SET\s*FULLPATH|'
+             r'SET\s*FUNCTION|SET\s*HEADINGS|SET\s*HELP|SET\s*HELPFILTER|'
+             r'SET\s*HOURS|SET\s*INDEX|SET\s*INTENSITY|SET\s*KEY|'
+             r'SET\s*KEYCOMP|SET\s*LIBRARY|SET\s*LOCK|SET\s*LOGERRORS|'
+             r'SET\s*MACDESKTOP|SET\s*MACHELP|SET\s*MACKEY|SET\s*MARGIN|'
+             r'SET\s*MARK\s*OF|SET\s*MARK\s*TO|SET\s*MEMOWIDTH|'
+             r'SET\s*MESSAGE|SET\s*MOUSE|SET\s*MULTILOCKS|SET\s*NEAR|'
+             r'SET\s*NOCPTRANS|SET\s*NOTIFY|SET\s*ODOMETER|SET\s*OPTIMIZE|'
+             r'SET\s*ORDER|SET\s*PALETTE|SET\s*PATH|SET\s*PDSETUP|'
+             r'SET\s*POINT|SET\s*PRINTER|SET\s*PROCEDURE|SET\s*READBORDER|'
+             r'SET\s*REFRESH|SET\s*RELATION|SET\s*RELATION\s*OFF|'
+             r'SET\s*REPROCESS|SET\s*RESOURCE|SET\s*SAFETY|SET\s*SCOREBOARD|'
+             r'SET\s*SEPARATOR|SET\s*SHADOWS|SET\s*SKIP|SET\s*SKIP\s*OF|'
+             r'SET\s*SPACE|SET\s*STATUS|SET\s*STATUS\s*BAR|SET\s*STEP|'
+             r'SET\s*STICKY|SET\s*SYSMENU|SET\s*TALK|SET\s*TEXTMERGE|'
+             r'SET\s*TEXTMERGE\s*DELIMITERS|SET\s*TOPIC|SET\s*TRBETWEEN|'
+             r'SET\s*TYPEAHEAD|SET\s*UDFPARMS|SET\s*UNIQUE|SET\s*VIEW|'
+             r'SET\s*VOLUME|SET\s*WINDOW\s*OF\s*MEMO|SET\s*XCMDFILE|'
+             r'SHOW\s*GET|SHOW\s*GETS|SHOW\s*MENU|SHOW\s*OBJECT|'
+             r'SHOW\s*POPUP|SHOW\s*WINDOW|SIZE\s*POPUP|SKIP|SORT|'
+             r'STORE|SUM|SUSPEND|TOTAL|TYPE|UNLOCK|UPDATE|USE|WAIT|'
+             r'ZAP|ZOOM\s*WINDOW|DO\s*CASE|CASE|OTHERWISE|ENDCASE|'
+             r'DO\s*WHILE|ENDDO|FOR|ENDFOR|NEXT|IF|ELSE|ENDIF|PRINTJOB|'
+             r'ENDPRINTJOB|SCAN|ENDSCAN|TEXT|ENDTEXT|=)',
+                Keyword.Reserved, '#pop'),
+            (r'#\s*(IF|ELIF|ELSE|ENDIF|DEFINE|IFDEF|IFNDEF|INCLUDE)',
+                Comment.Preproc, '#pop'),
+            (r'(m\.)?[a-z_]\w*', Name.Variable, '#pop'),
+            (r'.', Text, '#pop'),
+        ],
+    }

venv/Lib/site-packages/pygments/lexers/freefem.py

@@ -0,0 +1,893 @@
+"""
+    pygments.lexers.freefem
+    ~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for FreeFem++ language.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.token import Comment, Operator, Keyword, Name
+
+from pygments.lexers.c_cpp import CppLexer
+
+__all__ = ['FreeFemLexer']
+
+
+class FreeFemLexer(CppLexer):
+    """
+    For FreeFem++ source.
+
+    This is an extension of the CppLexer, as the FreeFem Language is a superset
+    of C++.
+    """
+
+    name = 'Freefem'
+    url = 'https://freefem.org/'
+    aliases = ['freefem']
+    filenames = ['*.edp']
+    mimetypes = ['text/x-freefem']
+    version_added = '2.4'
+
+    # Language operators
+    operators = {'+', '-', '*', '.*', '/', './', '%', '^', '^-1', ':', '\''}
+
+    # types
+    types = {'bool', 'border', 'complex', 'dmatrix', 'fespace', 'func', 'gslspline',
+             'ifstream', 'int', 'macro', 'matrix', 'mesh', 'mesh3', 'mpiComm',
+             'mpiGroup', 'mpiRequest', 'NewMacro', 'EndMacro', 'ofstream', 'Pmmap',
+             'problem', 'Psemaphore', 'real', 'solve', 'string', 'varf'}
+
+    # finite element spaces
+    fespaces = {'BDM1', 'BDM1Ortho', 'Edge03d', 'Edge13d', 'Edge23d', 'FEQF', 'HCT',
+                'P0', 'P03d', 'P0Edge', 'P1', 'P13d', 'P1b', 'P1b3d', 'P1bl', 'P1bl3d',
+                'P1dc', 'P1Edge', 'P1nc', 'P2', 'P23d', 'P2b', 'P2BR', 'P2dc', 'P2Edge',
+                'P2h', 'P2Morley', 'P2pnc', 'P3', 'P3dc', 'P3Edge', 'P4', 'P4dc',
+                'P4Edge', 'P5Edge', 'RT0', 'RT03d', 'RT0Ortho', 'RT1', 'RT1Ortho',
+                'RT2', 'RT2Ortho'}
+
+    # preprocessor
+    preprocessor = {'ENDIFMACRO', 'include', 'IFMACRO', 'load'}
+
+    # Language keywords
+    keywords = {
+                'adj',
+                'append',
+                'area',
+                'ARGV',
+                'be',
+                'binary',
+                'BoundaryEdge',
+                'bordermeasure',
+                'CG',
+                'Cholesky',
+                'cin',
+                'cout',
+                'Crout',
+                'default',
+                'diag',
+                'edgeOrientation',
+                'endl',
+                'false',
+                'ffind',
+                'FILE',
+                'find',
+                'fixed',
+                'flush',
+                'GMRES',
+                'good',
+                'hTriangle',
+                'im',
+                'imax',
+                'imin',
+                'InternalEdge',
+                'l1',
+                'l2',
+                'label',
+                'lenEdge',
+                'length',
+                'LINE',
+                'linfty',
+                'LU',
+                'm',
+                'max',
+                'measure',
+                'min',
+                'mpiAnySource',
+                'mpiBAND',
+                'mpiBXOR',
+                'mpiCommWorld',
+                'mpiLAND',
+                'mpiLOR',
+                'mpiLXOR',
+                'mpiMAX',
+                'mpiMIN',
+                'mpiPROD',
+                'mpirank',
+                'mpisize',
+                'mpiSUM',
+                'mpiUndefined',
+                'n',
+                'N',
+                'nbe',
+                'ndof',
+                'ndofK',
+                'noshowbase',
+                'noshowpos',
+                'notaregion',
+                'nt',
+                'nTonEdge',
+                'nuEdge',
+                'nuTriangle',
+                'nv',
+                'P',
+                'pi',
+                'precision',
+                'qf1pE',
+                'qf1pElump',
+                'qf1pT',
+                'qf1pTlump',
+                'qfV1',
+                'qfV1lump',
+                'qf2pE',
+                'qf2pT',
+                'qf2pT4P1',
+                'qfV2',
+                'qf3pE',
+                'qf4pE',
+                'qf5pE',
+                'qf5pT',
+                'qfV5',
+                'qf7pT',
+                'qf9pT',
+                'qfnbpE',
+                'quantile',
+                're',
+                'region',
+                'rfind',
+                'scientific',
+                'searchMethod',
+                'setw',
+                'showbase',
+                'showpos',
+                'sparsesolver',
+                'sum',
+                'tellp',
+                'true',
+                'UMFPACK',
+                'unused',
+                'whoinElement',
+                'verbosity',
+                'version',
+                'volume',
+                'x',
+                'y',
+                'z'
+    }
+
+    # Language shipped functions and class ( )
+    functions = {
+                'abs',
+                'acos',
+                'acosh',
+                'adaptmesh',
+                'adj',
+                'AffineCG',
+                'AffineGMRES',
+                'arg',
+                'asin',
+                'asinh',
+                'assert',
+                'atan',
+                'atan2',
+                'atanh',
+                'atof',
+                'atoi',
+                'BFGS',
+                'broadcast',
+                'buildlayers',
+                'buildmesh',
+                'ceil',
+                'chi',
+                'complexEigenValue',
+                'copysign',
+                'change',
+                'checkmovemesh',
+                'clock',
+                'cmaes',
+                'conj',
+                'convect',
+                'cos',
+                'cosh',
+                'cube',
+                'd',
+                'dd',
+                'dfft',
+                'diffnp',
+                'diffpos',
+                'dimKrylov',
+                'dist',
+                'dumptable',
+                'dx',
+                'dxx',
+                'dxy',
+                'dxz',
+                'dy',
+                'dyx',
+                'dyy',
+                'dyz',
+                'dz',
+                'dzx',
+                'dzy',
+                'dzz',
+                'EigenValue',
+                'emptymesh',
+                'erf',
+                'erfc',
+                'exec',
+                'exit',
+                'exp',
+                'fdim',
+                'floor',
+                'fmax',
+                'fmin',
+                'fmod',
+                'freeyams',
+                'getARGV',
+                'getline',
+                'gmshload',
+                'gmshload3',
+                'gslcdfugaussianP',
+                'gslcdfugaussianQ',
+                'gslcdfugaussianPinv',
+                'gslcdfugaussianQinv',
+                'gslcdfgaussianP',
+                'gslcdfgaussianQ',
+                'gslcdfgaussianPinv',
+                'gslcdfgaussianQinv',
+                'gslcdfgammaP',
+                'gslcdfgammaQ',
+                'gslcdfgammaPinv',
+                'gslcdfgammaQinv',
+                'gslcdfcauchyP',
+                'gslcdfcauchyQ',
+                'gslcdfcauchyPinv',
+                'gslcdfcauchyQinv',
+                'gslcdflaplaceP',
+                'gslcdflaplaceQ',
+                'gslcdflaplacePinv',
+                'gslcdflaplaceQinv',
+                'gslcdfrayleighP',
+                'gslcdfrayleighQ',
+                'gslcdfrayleighPinv',
+                'gslcdfrayleighQinv',
+                'gslcdfchisqP',
+                'gslcdfchisqQ',
+                'gslcdfchisqPinv',
+                'gslcdfchisqQinv',
+                'gslcdfexponentialP',
+                'gslcdfexponentialQ',
+                'gslcdfexponentialPinv',
+                'gslcdfexponentialQinv',
+                'gslcdfexppowP',
+                'gslcdfexppowQ',
+                'gslcdftdistP',
+                'gslcdftdistQ',
+                'gslcdftdistPinv',
+                'gslcdftdistQinv',
+                'gslcdffdistP',
+                'gslcdffdistQ',
+                'gslcdffdistPinv',
+                'gslcdffdistQinv',
+                'gslcdfbetaP',
+                'gslcdfbetaQ',
+                'gslcdfbetaPinv',
+                'gslcdfbetaQinv',
+                'gslcdfflatP',
+                'gslcdfflatQ',
+                'gslcdfflatPinv',
+                'gslcdfflatQinv',
+                'gslcdflognormalP',
+                'gslcdflognormalQ',
+                'gslcdflognormalPinv',
+                'gslcdflognormalQinv',
+                'gslcdfgumbel1P',
+                'gslcdfgumbel1Q',
+                'gslcdfgumbel1Pinv',
+                'gslcdfgumbel1Qinv',
+                'gslcdfgumbel2P',
+                'gslcdfgumbel2Q',
+                'gslcdfgumbel2Pinv',
+                'gslcdfgumbel2Qinv',
+                'gslcdfweibullP',
+                'gslcdfweibullQ',
+                'gslcdfweibullPinv',
+                'gslcdfweibullQinv',
+                'gslcdfparetoP',
+                'gslcdfparetoQ',
+                'gslcdfparetoPinv',
+                'gslcdfparetoQinv',
+                'gslcdflogisticP',
+                'gslcdflogisticQ',
+                'gslcdflogisticPinv',
+                'gslcdflogisticQinv',
+                'gslcdfbinomialP',
+                'gslcdfbinomialQ',
+                'gslcdfpoissonP',
+                'gslcdfpoissonQ',
+                'gslcdfgeometricP',
+                'gslcdfgeometricQ',
+                'gslcdfnegativebinomialP',
+                'gslcdfnegativebinomialQ',
+                'gslcdfpascalP',
+                'gslcdfpascalQ',
+                'gslinterpakima',
+                'gslinterpakimaperiodic',
+                'gslinterpcsplineperiodic',
+                'gslinterpcspline',
+                'gslinterpsteffen',
+                'gslinterplinear',
+                'gslinterppolynomial',
+                'gslranbernoullipdf',
+                'gslranbeta',
+                'gslranbetapdf',
+                'gslranbinomialpdf',
+                'gslranexponential',
+                'gslranexponentialpdf',
+                'gslranexppow',
+                'gslranexppowpdf',
+                'gslrancauchy',
+                'gslrancauchypdf',
+                'gslranchisq',
+                'gslranchisqpdf',
+                'gslranerlang',
+                'gslranerlangpdf',
+                'gslranfdist',
+                'gslranfdistpdf',
+                'gslranflat',
+                'gslranflatpdf',
+                'gslrangamma',
+                'gslrangammaint',
+                'gslrangammapdf',
+                'gslrangammamt',
+                'gslrangammaknuth',
+                'gslrangaussian',
+                'gslrangaussianratiomethod',
+                'gslrangaussianziggurat',
+                'gslrangaussianpdf',
+                'gslranugaussian',
+                'gslranugaussianratiomethod',
+                'gslranugaussianpdf',
+                'gslrangaussiantail',
+                'gslrangaussiantailpdf',
+                'gslranugaussiantail',
+                'gslranugaussiantailpdf',
+                'gslranlandau',
+                'gslranlandaupdf',
+                'gslrangeometricpdf',
+                'gslrangumbel1',
+                'gslrangumbel1pdf',
+                'gslrangumbel2',
+                'gslrangumbel2pdf',
+                'gslranlogistic',
+                'gslranlogisticpdf',
+                'gslranlognormal',
+                'gslranlognormalpdf',
+                'gslranlogarithmicpdf',
+                'gslrannegativebinomialpdf',
+                'gslranpascalpdf',
+                'gslranpareto',
+                'gslranparetopdf',
+                'gslranpoissonpdf',
+                'gslranrayleigh',
+                'gslranrayleighpdf',
+                'gslranrayleightail',
+                'gslranrayleightailpdf',
+                'gslrantdist',
+                'gslrantdistpdf',
+                'gslranlaplace',
+                'gslranlaplacepdf',
+                'gslranlevy',
+                'gslranweibull',
+                'gslranweibullpdf',
+                'gslsfairyAi',
+                'gslsfairyBi',
+                'gslsfairyAiscaled',
+                'gslsfairyBiscaled',
+                'gslsfairyAideriv',
+                'gslsfairyBideriv',
+                'gslsfairyAiderivscaled',
+                'gslsfairyBiderivscaled',
+                'gslsfairyzeroAi',
+                'gslsfairyzeroBi',
+                'gslsfairyzeroAideriv',
+                'gslsfairyzeroBideriv',
+                'gslsfbesselJ0',
+                'gslsfbesselJ1',
+                'gslsfbesselJn',
+                'gslsfbesselY0',
+                'gslsfbesselY1',
+                'gslsfbesselYn',
+                'gslsfbesselI0',
+                'gslsfbesselI1',
+                'gslsfbesselIn',
+                'gslsfbesselI0scaled',
+                'gslsfbesselI1scaled',
+                'gslsfbesselInscaled',
+                'gslsfbesselK0',
+                'gslsfbesselK1',
+                'gslsfbesselKn',
+                'gslsfbesselK0scaled',
+                'gslsfbesselK1scaled',
+                'gslsfbesselKnscaled',
+                'gslsfbesselj0',
+                'gslsfbesselj1',
+                'gslsfbesselj2',
+                'gslsfbesseljl',
+                'gslsfbessely0',
+                'gslsfbessely1',
+                'gslsfbessely2',
+                'gslsfbesselyl',
+                'gslsfbesseli0scaled',
+                'gslsfbesseli1scaled',
+                'gslsfbesseli2scaled',
+                'gslsfbesselilscaled',
+                'gslsfbesselk0scaled',
+                'gslsfbesselk1scaled',
+                'gslsfbesselk2scaled',
+                'gslsfbesselklscaled',
+                'gslsfbesselJnu',
+                'gslsfbesselYnu',
+                'gslsfbesselInuscaled',
+                'gslsfbesselInu',
+                'gslsfbesselKnuscaled',
+                'gslsfbesselKnu',
+                'gslsfbessellnKnu',
+                'gslsfbesselzeroJ0',
+                'gslsfbesselzeroJ1',
+                'gslsfbesselzeroJnu',
+                'gslsfclausen',
+                'gslsfhydrogenicR1',
+                'gslsfdawson',
+                'gslsfdebye1',
+                'gslsfdebye2',
+                'gslsfdebye3',
+                'gslsfdebye4',
+                'gslsfdebye5',
+                'gslsfdebye6',
+                'gslsfdilog',
+                'gslsfmultiply',
+                'gslsfellintKcomp',
+                'gslsfellintEcomp',
+                'gslsfellintPcomp',
+                'gslsfellintDcomp',
+                'gslsfellintF',
+                'gslsfellintE',
+                'gslsfellintRC',
+                'gslsferfc',
+                'gslsflogerfc',
+                'gslsferf',
+                'gslsferfZ',
+                'gslsferfQ',
+                'gslsfhazard',
+                'gslsfexp',
+                'gslsfexpmult',
+                'gslsfexpm1',
+                'gslsfexprel',
+                'gslsfexprel2',
+                'gslsfexpreln',
+                'gslsfexpintE1',
+                'gslsfexpintE2',
+                'gslsfexpintEn',
+                'gslsfexpintE1scaled',
+                'gslsfexpintE2scaled',
+                'gslsfexpintEnscaled',
+                'gslsfexpintEi',
+                'gslsfexpintEiscaled',
+                'gslsfShi',
+                'gslsfChi',
+                'gslsfexpint3',
+                'gslsfSi',
+                'gslsfCi',
+                'gslsfatanint',
+                'gslsffermidiracm1',
+                'gslsffermidirac0',
+                'gslsffermidirac1',
+                'gslsffermidirac2',
+                'gslsffermidiracint',
+                'gslsffermidiracmhalf',
+                'gslsffermidirachalf',
+                'gslsffermidirac3half',
+                'gslsffermidiracinc0',
+                'gslsflngamma',
+                'gslsfgamma',
+                'gslsfgammastar',
+                'gslsfgammainv',
+                'gslsftaylorcoeff',
+                'gslsffact',
+                'gslsfdoublefact',
+                'gslsflnfact',
+                'gslsflndoublefact',
+                'gslsflnchoose',
+                'gslsfchoose',
+                'gslsflnpoch',
+                'gslsfpoch',
+                'gslsfpochrel',
+                'gslsfgammaincQ',
+                'gslsfgammaincP',
+                'gslsfgammainc',
+                'gslsflnbeta',
+                'gslsfbeta',
+                'gslsfbetainc',
+                'gslsfgegenpoly1',
+                'gslsfgegenpoly2',
+                'gslsfgegenpoly3',
+                'gslsfgegenpolyn',
+                'gslsfhyperg0F1',
+                'gslsfhyperg1F1int',
+                'gslsfhyperg1F1',
+                'gslsfhypergUint',
+                'gslsfhypergU',
+                'gslsfhyperg2F0',
+                'gslsflaguerre1',
+                'gslsflaguerre2',
+                'gslsflaguerre3',
+                'gslsflaguerren',
+                'gslsflambertW0',
+                'gslsflambertWm1',
+                'gslsflegendrePl',
+                'gslsflegendreP1',
+                'gslsflegendreP2',
+                'gslsflegendreP3',
+                'gslsflegendreQ0',
+                'gslsflegendreQ1',
+                'gslsflegendreQl',
+                'gslsflegendrePlm',
+                'gslsflegendresphPlm',
+                'gslsflegendrearraysize',
+                'gslsfconicalPhalf',
+                'gslsfconicalPmhalf',
+                'gslsfconicalP0',
+                'gslsfconicalP1',
+                'gslsfconicalPsphreg',
+                'gslsfconicalPcylreg',
+                'gslsflegendreH3d0',
+                'gslsflegendreH3d1',
+                'gslsflegendreH3d',
+                'gslsflog',
+                'gslsflogabs',
+                'gslsflog1plusx',
+                'gslsflog1plusxmx',
+                'gslsfpowint',
+                'gslsfpsiint',
+                'gslsfpsi',
+                'gslsfpsi1piy',
+                'gslsfpsi1int',
+                'gslsfpsi1',
+                'gslsfpsin',
+                'gslsfsynchrotron1',
+                'gslsfsynchrotron2',
+                'gslsftransport2',
+                'gslsftransport3',
+                'gslsftransport4',
+                'gslsftransport5',
+                'gslsfsin',
+                'gslsfcos',
+                'gslsfhypot',
+                'gslsfsinc',
+                'gslsflnsinh',
+                'gslsflncosh',
+                'gslsfanglerestrictsymm',
+                'gslsfanglerestrictpos',
+                'gslsfzetaint',
+                'gslsfzeta',
+                'gslsfzetam1',
+                'gslsfzetam1int',
+                'gslsfhzeta',
+                'gslsfetaint',
+                'gslsfeta',
+                'imag',
+                'int1d',
+                'int2d',
+                'int3d',
+                'intalledges',
+                'intallfaces',
+                'interpolate',
+                'invdiff',
+                'invdiffnp',
+                'invdiffpos',
+                'Isend',
+                'isInf',
+                'isNaN',
+                'isoline',
+                'Irecv',
+                'j0',
+                'j1',
+                'jn',
+                'jump',
+                'lgamma',
+                'LinearCG',
+                'LinearGMRES',
+                'log',
+                'log10',
+                'lrint',
+                'lround',
+                'max',
+                'mean',
+                'medit',
+                'min',
+                'mmg3d',
+                'movemesh',
+                'movemesh23',
+                'mpiAlltoall',
+                'mpiAlltoallv',
+                'mpiAllgather',
+                'mpiAllgatherv',
+                'mpiAllReduce',
+                'mpiBarrier',
+                'mpiGather',
+                'mpiGatherv',
+                'mpiRank',
+                'mpiReduce',
+                'mpiScatter',
+                'mpiScatterv',
+                'mpiSize',
+                'mpiWait',
+                'mpiWaitAny',
+                'mpiWtick',
+                'mpiWtime',
+                'mshmet',
+                'NaN',
+                'NLCG',
+                'on',
+                'plot',
+                'polar',
+                'Post',
+                'pow',
+                'processor',
+                'processorblock',
+                'projection',
+                'randinit',
+                'randint31',
+                'randint32',
+                'random',
+                'randreal1',
+                'randreal2',
+                'randreal3',
+                'randres53',
+                'Read',
+                'readmesh',
+                'readmesh3',
+                'Recv',
+                'rint',
+                'round',
+                'savemesh',
+                'savesol',
+                'savevtk',
+                'seekg',
+                'Sent',
+                'set',
+                'sign',
+                'signbit',
+                'sin',
+                'sinh',
+                'sort',
+                'splitComm',
+                'splitmesh',
+                'sqrt',
+                'square',
+                'srandom',
+                'srandomdev',
+                'Stringification',
+                'swap',
+                'system',
+                'tan',
+                'tanh',
+                'tellg',
+                'tetg',
+                'tetgconvexhull',
+                'tetgreconstruction',
+                'tetgtransfo',
+                'tgamma',
+                'triangulate',
+                'trunc',
+                'Wait',
+                'Write',
+                'y0',
+                'y1',
+                'yn'
+    }
+
+    # function parameters
+    parameters = {
+                'A',
+                'A1',
+                'abserror',
+                'absolute',
+                'aniso',
+                'aspectratio',
+                'B',
+                'B1',
+                'bb',
+                'beginend',
+                'bin',
+                'boundary',
+                'bw',
+                'close',
+                'cmm',
+                'coef',
+                'composante',
+                'cutoff',
+                'datafilename',
+                'dataname',
+                'dim',
+                'distmax',
+                'displacement',
+                'doptions',
+                'dparams',
+                'eps',
+                'err',
+                'errg',
+                'facemerge',
+                'facetcl',
+                'factorize',
+                'file',
+                'fill',
+                'fixedborder',
+                'flabel',
+                'flags',
+                'floatmesh',
+                'floatsol',
+                'fregion',
+                'gradation',
+                'grey',
+                'hmax',
+                'hmin',
+                'holelist',
+                'hsv',
+                'init',
+                'inquire',
+                'inside',
+                'IsMetric',
+                'iso',
+                'ivalue',
+                'keepbackvertices',
+                'label',
+                'labeldown',
+                'labelmid',
+                'labelup',
+                'levelset',
+                'loptions',
+                'lparams',
+                'maxit',
+                'maxsubdiv',
+                'meditff',
+                'mem',
+                'memory',
+                'metric',
+                'mode',
+                'nbarrow',
+                'nbiso',
+                'nbiter',
+                'nbjacoby',
+                'nboffacetcl',
+                'nbofholes',
+                'nbofregions',
+                'nbregul',
+                'nbsmooth',
+                'nbvx',
+                'ncv',
+                'nev',
+                'nomeshgeneration',
+                'normalization',
+                'omega',
+                'op',
+                'optimize',
+                'option',
+                'options',
+                'order',
+                'orientation',
+                'periodic',
+                'power',
+                'precon',
+                'prev',
+                'ps',
+                'ptmerge',
+                'qfe',
+                'qforder',
+                'qft',
+                'qfV',
+                'ratio',
+                'rawvector',
+                'reffacelow',
+                'reffacemid',
+                'reffaceup',
+                'refnum',
+                'reftet',
+                'reftri',
+                'region',
+                'regionlist',
+                'renumv',
+                'rescaling',
+                'ridgeangle',
+                'save',
+                'sigma',
+                'sizeofvolume',
+                'smoothing',
+                'solver',
+                'sparams',
+                'split',
+                'splitin2',
+                'splitpbedge',
+                'stop',
+                'strategy',
+                'swap',
+                'switch',
+                'sym',
+                't',
+                'tgv',
+                'thetamax',
+                'tol',
+                'tolpivot',
+                'tolpivotsym',
+                'transfo',
+                'U2Vc',
+                'value',
+                'varrow',
+                'vector',
+                'veps',
+                'viso',
+                'wait',
+                'width',
+                'withsurfacemesh',
+                'WindowIndex',
+                'which',
+                'zbound'
+    }
+
+    # deprecated
+    deprecated = {'fixeborder'}
+
+    # do not highlight
+    suppress_highlight = {
+                'alignof',
+                'asm',
+                'constexpr',
+                'decltype',
+                'div',
+                'double',
+                'grad',
+                'mutable',
+                'namespace',
+                'noexcept',
+                'restrict',
+                'static_assert',
+                'template',
+                'this',
+                'thread_local',
+                'typeid',
+                'typename',
+                'using'
+    }
+
+    def get_tokens_unprocessed(self, text, stack=('root',)):
+        for index, token, value in CppLexer.get_tokens_unprocessed(self, text, stack):
+            if value in self.operators:
+                yield index, Operator, value
+            elif value in self.types:
+                yield index, Keyword.Type, value
+            elif value in self.fespaces:
+                yield index, Name.Class, value
+            elif value in self.preprocessor:
+                yield index, Comment.Preproc, value
+            elif value in self.keywords:
+                yield index, Keyword.Reserved, value
+            elif value in self.functions:
+                yield index, Name.Function, value
+            elif value in self.parameters:
+                yield index, Keyword.Pseudo, value
+            elif value in self.suppress_highlight:
+                yield index, Name, value
+            else:
+                yield index, token, value

venv/Lib/site-packages/pygments/lexers/func.py

@@ -0,0 +1,110 @@
+"""
+    pygments.lexers.func
+    ~~~~~~~~~~~~~~~~~~~~
+
+    Lexers for FunC.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, include, words
+from pygments.token import Text, Comment, Operator, Keyword, Name, String, \
+    Number, Whitespace, Punctuation
+
+__all__ = ['FuncLexer']
+
+
+class FuncLexer(RegexLexer):
+    """
+    For FunC source code.
+    """
+
+    name = 'FunC'
+    aliases = ['func', 'fc']
+    filenames = ['*.fc', '*.func']
+    url = 'https://docs.ton.org/develop/func/overview'
+    version_added = ''
+
+    # 1. Does not start from "
+    # 2. Can start from ` and end with `, containing any character
+    # 3. Starts with underscore or { or } and have more than 1 character after it
+    # 4. Starts with letter, contains letters, numbers and underscores
+    identifier = r'(?!")(`([^`]+)`|((?=_)_|(?=\{)\{|(?=\})\}|(?![_`{}]))([^;,\[\]\(\)\s~.]+))'
+
+    tokens = {
+        'root': [
+            (r'\n', Whitespace),
+            (r'\s+', Whitespace),
+
+            include('keywords'),
+            include('strings'),
+            include('directives'),
+            include('numeric'),
+            include('comments'),
+            include('storage'),
+            include('functions'),
+            include('variables'),
+
+            (r'[.;(),\[\]~{}]', Punctuation)
+        ],
+        'keywords': [
+            (words((
+                '<=>', '>=', '<=', '!=', '==', '^>>', '~>>',
+                '>>', '<<', '/%', '^%', '~%', '^/', '~/', '+=',
+                '-=', '*=', '/=', '~/=', '^/=', '%=', '^%=', '<<=',
+                '>>=', '~>>=', '^>>=', '&=', '|=', '^=', '^', '=',
+                '~', '/', '%', '-', '*', '+','>',
+                '<', '&', '|', ':', '?'), prefix=r'(?<=\s)', suffix=r'(?=\s)'),
+             Operator),
+            (words((
+                'if', 'ifnot',
+                'else', 'elseif', 'elseifnot',
+                'while', 'do', 'until', 'repeat',
+                'return', 'impure', 'method_id',
+                'forall', 'asm', 'inline', 'inline_ref'), prefix=r'\b', suffix=r'\b'),
+             Keyword),
+            (words(('true', 'false'), prefix=r'\b', suffix=r'\b'), Keyword.Constant),
+        ],
+        'directives': [
+            (r'#include|#pragma', Keyword, 'directive'),
+        ],
+        'directive': [
+            include('strings'),
+            (r'\s+', Whitespace),
+            (r'version|not-version', Keyword),
+            (r'(>=|<=|=|>|<|\^)?([0-9]+)(.[0-9]+)?(.[0-9]+)?', Number), # version
+            (r';', Text, '#pop')
+        ],
+        'strings': [
+            (r'\"([^\n\"]+)\"[Hhcusa]?', String),
+        ],
+        'numeric': [
+            (r'\b(-?(?!_)([\d_]+|0x[\d_a-fA-F]+)|0b[1_0]+)(?<!_)(?=[\s\)\],;])', Number)
+        ],
+        'comments': [
+            (r';;([^\n]*)', Comment.Singleline),
+            (r'\{-', Comment.Multiline, 'comment'),
+        ],
+        'comment': [
+            (r'[^-}{]+', Comment.Multiline),
+            (r'\{-', Comment.Multiline, '#push'),
+            (r'-\}', Comment.Multiline, '#pop'),
+            (r'[-}{]', Comment.Multiline),
+        ],
+        'storage': [
+            (words((
+                'var', 'int', 'slice', 'tuple',
+                'cell', 'builder', 'cont', '_'),
+                prefix=r'\b', suffix=r'(?=[\s\(\),\[\]])'),
+             Keyword.Type),
+            (words(('global', 'const'), prefix=r'\b', suffix=r'\b'), Keyword.Constant),
+        ],
+        'variables': [
+            (identifier, Name.Variable),
+        ],
+        'functions': [
+            # identifier followed by (
+            (identifier + r'(?=[\(])', Name.Function),
+        ]
+    }

venv/Lib/site-packages/pygments/lexers/functional.py

@@ -0,0 +1,21 @@
+"""
+    pygments.lexers.functional
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+    Just export lexer classes previously contained in this module.
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+# ruff: noqa: F401
+from pygments.lexers.lisp import SchemeLexer, CommonLispLexer, RacketLexer, \
+    NewLispLexer, ShenLexer
+from pygments.lexers.haskell import HaskellLexer, LiterateHaskellLexer, \
+    KokaLexer
+from pygments.lexers.theorem import RocqLexer
+from pygments.lexers.erlang import ErlangLexer, ErlangShellLexer, \
+    ElixirConsoleLexer, ElixirLexer
+from pygments.lexers.ml import SMLLexer, OcamlLexer, OpaLexer
+
+__all__ = []

venv/Lib/site-packages/pygments/lexers/futhark.py

@@ -0,0 +1,104 @@
+"""
+    pygments.lexers.futhark
+    ~~~~~~~~~~~~~~~~~~~~~~~
+
+    Lexer for the Futhark language
+
+    :copyright: Copyright 2006-present by the Pygments team, see AUTHORS.
+    :license: BSD, see LICENSE for details.
+"""
+
+from pygments.lexer import RegexLexer, bygroups
+from pygments.token import Comment, Operator, Keyword, Name, String, \
+    Number, Punctuation, Whitespace
+from pygments import unistring as uni
+
+__all__ = ['FutharkLexer']
+
+
+class FutharkLexer(RegexLexer):
+    """
+    A Futhark lexer
+    """
+    name = 'Futhark'
+    url = 'https://futhark-lang.org/'
+    aliases = ['futhark']
+    filenames = ['*.fut']
+    mimetypes = ['text/x-futhark']
+    version_added = '2.8'
+
+    num_types = ('i8', 'i16', 'i32', 'i64', 'u8', 'u16', 'u32', 'u64', 'f32', 'f64')
+
+    other_types = ('bool', )
+
+    reserved = ('if', 'then', 'else', 'def', 'let', 'loop', 'in', 'with',
+                'type', 'type~', 'type^',
+                'val', 'entry', 'for', 'while', 'do', 'case', 'match',
+                'include', 'import', 'module', 'open', 'local', 'assert', '_')
+
+    ascii = ('NUL', 'SOH', '[SE]TX', 'EOT', 'ENQ', 'ACK',
+             'BEL', 'BS', 'HT', 'LF', 'VT', 'FF', 'CR', 'S[OI]', 'DLE',
+             'DC[1-4]', 'NAK', 'SYN', 'ETB', 'CAN',
+             'EM', 'SUB', 'ESC', '[FGRU]S', 'SP', 'DEL')
+
+    num_postfix = r'({})?'.format('|'.join(num_types))
+
+    identifier_re = '[a-zA-Z_][a-zA-Z_0-9\']*'
+
+    # opstart_re = '+\-\*/%=\!><\|&\^'
+
+    tokens = {
+        'root': [
+            (r'--(.*?)$', Comment.Single),
+            (r'\s+', Whitespace),
+            (r'\(\)', Punctuation),
+            (r'\b({})(?!\')\b'.format('|'.join(reserved)), Keyword.Reserved),
+            (r'\b({})(?!\')\b'.format('|'.join(num_types + other_types)), Keyword.Type),
+
+            # Identifiers
+            (r'#\[([a-zA-Z_\(\) ]*)\]', Comment.Preproc),
+            (rf'[#!]?({identifier_re}\.)*{identifier_re}', Name),
+
+            (r'\\', Operator),
+            (r'[-+/%=!><|&*^][-+/%=!><|&*^.]*', Operator),
+            (r'[][(),:;`{}?.\'~^]', Punctuation),
+
+            #  Numbers
+            (r'0[xX]_*[\da-fA-F](_*[\da-fA-F])*_*[pP][+-]?\d(_*\d)*' + num_postfix,
+             Number.Float),
+            (r'0[xX]_*[\da-fA-F](_*[\da-fA-F])*\.[\da-fA-F](_*[\da-fA-F])*'
+             r'(_*[pP][+-]?\d(_*\d)*)?' + num_postfix, Number.Float),
+            (r'\d(_*\d)*_*[eE][+-]?\d(_*\d)*' + num_postfix, Number.Float),
+            (r'\d(_*\d)*\.\d(_*\d)*(_*[eE][+-]?\d(_*\d)*)?' + num_postfix, Number.Float),
+            (r'0[bB]_*[01](_*[01])*' + num_postfix, Number.Bin),
+            (r'0[xX]_*[\da-fA-F](_*[\da-fA-F])*' + num_postfix, Number.Hex),
+            (r'\d(_*\d)*' + num_postfix, Number.Integer),
+
+            #  Character/String Literals
+            (r"'", String.Char, 'character'),
+            (r'"', String, 'string'),
+            #  Special
+            (r'\[[a-zA-Z_\d]*\]', Keyword.Type),
+        ],
+        'character': [
+            # Allows multi-chars, incorrectly.
+            (r"[^\\']'", String.Char, '#pop'),
+            (r"\\", String.Escape, 'escape'),
+            ("'", String.Char, '#pop'),
+        ],
+        'string': [
+            (r'[^\\"]+', String),
+            (r"\\", String.Escape, 'escape'),
+            ('"', String, '#pop'),
+        ],
+
+        'escape': [
+            (r'[abfnrtv"\'&\\]', String.Escape, '#pop'),
+            (r'\^[][' + uni.Lu + r'@^_]', String.Escape, '#pop'),
+            ('|'.join(ascii), String.Escape, '#pop'),
+            (r'o[0-7]+', String.Escape, '#pop'),
+            (r'x[\da-fA-F]+', String.Escape, '#pop'),
+            (r'\d+', String.Escape, '#pop'),
+            (r'(\s+)(\\)', bygroups(Whitespace, String.Escape), '#pop'),
+        ],
+    }