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| #======================================================================= | |
| # | |
| # Python Lexical Analyser | |
| # | |
| #======================================================================= | |
| """ | |
| The Plex module provides lexical analysers with similar capabilities | |
| to GNU Flex. The following classes and functions are exported; | |
| see the attached docstrings for more information. | |
| Scanner For scanning a character stream under the | |
| direction of a Lexicon. | |
| Lexicon For constructing a lexical definition | |
| to be used by a Scanner. | |
| Str, Any, AnyBut, AnyChar, Seq, Alt, Opt, Rep, Rep1, | |
| Bol, Eol, Eof, Empty | |
| Regular expression constructors, for building pattern | |
| definitions for a Lexicon. | |
| State For defining scanner states when creating a | |
| Lexicon. | |
| TEXT, IGNORE, Begin | |
| Actions for associating with patterns when | |
| creating a Lexicon. | |
| """ | |
| from __future__ import absolute_import | |
| from .Actions import TEXT, IGNORE, Begin | |
| from .Lexicons import Lexicon, State | |
| from .Regexps import RE, Seq, Alt, Rep1, Empty, Str, Any, AnyBut, AnyChar, Range | |
| from .Regexps import Opt, Rep, Bol, Eol, Eof, Case, NoCase | |
| from .Scanners import Scanner | |