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@@ -1023,3 +1023,4 @@ omnilmm/lib/python3.10/site-packages/matplotlib/__pycache__/backend_bases.cpytho
 omnilmm/lib/python3.10/site-packages/matplotlib/__pycache__/patches.cpython-310.pyc filter=lfs diff=lfs merge=lfs -text
 omnilmm/lib/python3.10/site-packages/matplotlib/__pycache__/widgets.cpython-310.pyc filter=lfs diff=lfs merge=lfs -text
 omnilmm/lib/python3.10/site-packages/matplotlib/__pycache__/figure.cpython-310.pyc filter=lfs diff=lfs merge=lfs -text
+omnilmm/lib/python3.10/pydoc_data/__pycache__/topics.cpython-310.pyc filter=lfs diff=lfs merge=lfs -text

omnilmm/lib/python3.10/asyncio/base_subprocess.py

@@ -0,0 +1,285 @@
+import collections
+import subprocess
+import warnings
+
+from . import protocols
+from . import transports
+from .log import logger
+
+
+class BaseSubprocessTransport(transports.SubprocessTransport):
+
+    def __init__(self, loop, protocol, args, shell,
+                 stdin, stdout, stderr, bufsize,
+                 waiter=None, extra=None, **kwargs):
+        super().__init__(extra)
+        self._closed = False
+        self._protocol = protocol
+        self._loop = loop
+        self._proc = None
+        self._pid = None
+        self._returncode = None
+        self._exit_waiters = []
+        self._pending_calls = collections.deque()
+        self._pipes = {}
+        self._finished = False
+
+        if stdin == subprocess.PIPE:
+            self._pipes[0] = None
+        if stdout == subprocess.PIPE:
+            self._pipes[1] = None
+        if stderr == subprocess.PIPE:
+            self._pipes[2] = None
+
+        # Create the child process: set the _proc attribute
+        try:
+            self._start(args=args, shell=shell, stdin=stdin, stdout=stdout,
+                        stderr=stderr, bufsize=bufsize, **kwargs)
+        except:
+            self.close()
+            raise
+
+        self._pid = self._proc.pid
+        self._extra['subprocess'] = self._proc
+
+        if self._loop.get_debug():
+            if isinstance(args, (bytes, str)):
+                program = args
+            else:
+                program = args[0]
+            logger.debug('process %r created: pid %s',
+                         program, self._pid)
+
+        self._loop.create_task(self._connect_pipes(waiter))
+
+    def __repr__(self):
+        info = [self.__class__.__name__]
+        if self._closed:
+            info.append('closed')
+        if self._pid is not None:
+            info.append(f'pid={self._pid}')
+        if self._returncode is not None:
+            info.append(f'returncode={self._returncode}')
+        elif self._pid is not None:
+            info.append('running')
+        else:
+            info.append('not started')
+
+        stdin = self._pipes.get(0)
+        if stdin is not None:
+            info.append(f'stdin={stdin.pipe}')
+
+        stdout = self._pipes.get(1)
+        stderr = self._pipes.get(2)
+        if stdout is not None and stderr is stdout:
+            info.append(f'stdout=stderr={stdout.pipe}')
+        else:
+            if stdout is not None:
+                info.append(f'stdout={stdout.pipe}')
+            if stderr is not None:
+                info.append(f'stderr={stderr.pipe}')
+
+        return '<{}>'.format(' '.join(info))
+
+    def _start(self, args, shell, stdin, stdout, stderr, bufsize, **kwargs):
+        raise NotImplementedError
+
+    def set_protocol(self, protocol):
+        self._protocol = protocol
+
+    def get_protocol(self):
+        return self._protocol
+
+    def is_closing(self):
+        return self._closed
+
+    def close(self):
+        if self._closed:
+            return
+        self._closed = True
+
+        for proto in self._pipes.values():
+            if proto is None:
+                continue
+            proto.pipe.close()
+
+        if (self._proc is not None and
+                # has the child process finished?
+                self._returncode is None and
+                # the child process has finished, but the
+                # transport hasn't been notified yet?
+                self._proc.poll() is None):
+
+            if self._loop.get_debug():
+                logger.warning('Close running child process: kill %r', self)
+
+            try:
+                self._proc.kill()
+            except ProcessLookupError:
+                pass
+
+            # Don't clear the _proc reference yet: _post_init() may still run
+
+    def __del__(self, _warn=warnings.warn):
+        if not self._closed:
+            _warn(f"unclosed transport {self!r}", ResourceWarning, source=self)
+            self.close()
+
+    def get_pid(self):
+        return self._pid
+
+    def get_returncode(self):
+        return self._returncode
+
+    def get_pipe_transport(self, fd):
+        if fd in self._pipes:
+            return self._pipes[fd].pipe
+        else:
+            return None
+
+    def _check_proc(self):
+        if self._proc is None:
+            raise ProcessLookupError()
+
+    def send_signal(self, signal):
+        self._check_proc()
+        self._proc.send_signal(signal)
+
+    def terminate(self):
+        self._check_proc()
+        self._proc.terminate()
+
+    def kill(self):
+        self._check_proc()
+        self._proc.kill()
+
+    async def _connect_pipes(self, waiter):
+        try:
+            proc = self._proc
+            loop = self._loop
+
+            if proc.stdin is not None:
+                _, pipe = await loop.connect_write_pipe(
+                    lambda: WriteSubprocessPipeProto(self, 0),
+                    proc.stdin)
+                self._pipes[0] = pipe
+
+            if proc.stdout is not None:
+                _, pipe = await loop.connect_read_pipe(
+                    lambda: ReadSubprocessPipeProto(self, 1),
+                    proc.stdout)
+                self._pipes[1] = pipe
+
+            if proc.stderr is not None:
+                _, pipe = await loop.connect_read_pipe(
+                    lambda: ReadSubprocessPipeProto(self, 2),
+                    proc.stderr)
+                self._pipes[2] = pipe
+
+            assert self._pending_calls is not None
+
+            loop.call_soon(self._protocol.connection_made, self)
+            for callback, data in self._pending_calls:
+                loop.call_soon(callback, *data)
+            self._pending_calls = None
+        except (SystemExit, KeyboardInterrupt):
+            raise
+        except BaseException as exc:
+            if waiter is not None and not waiter.cancelled():
+                waiter.set_exception(exc)
+        else:
+            if waiter is not None and not waiter.cancelled():
+                waiter.set_result(None)
+
+    def _call(self, cb, *data):
+        if self._pending_calls is not None:
+            self._pending_calls.append((cb, data))
+        else:
+            self._loop.call_soon(cb, *data)
+
+    def _pipe_connection_lost(self, fd, exc):
+        self._call(self._protocol.pipe_connection_lost, fd, exc)
+        self._try_finish()
+
+    def _pipe_data_received(self, fd, data):
+        self._call(self._protocol.pipe_data_received, fd, data)
+
+    def _process_exited(self, returncode):
+        assert returncode is not None, returncode
+        assert self._returncode is None, self._returncode
+        if self._loop.get_debug():
+            logger.info('%r exited with return code %r', self, returncode)
+        self._returncode = returncode
+        if self._proc.returncode is None:
+            # asyncio uses a child watcher: copy the status into the Popen
+            # object. On Python 3.6, it is required to avoid a ResourceWarning.
+            self._proc.returncode = returncode
+        self._call(self._protocol.process_exited)
+        self._try_finish()
+
+        # wake up futures waiting for wait()
+        for waiter in self._exit_waiters:
+            if not waiter.cancelled():
+                waiter.set_result(returncode)
+        self._exit_waiters = None
+
+    async def _wait(self):
+        """Wait until the process exit and return the process return code.
+
+        This method is a coroutine."""
+        if self._returncode is not None:
+            return self._returncode
+
+        waiter = self._loop.create_future()
+        self._exit_waiters.append(waiter)
+        return await waiter
+
+    def _try_finish(self):
+        assert not self._finished
+        if self._returncode is None:
+            return
+        if all(p is not None and p.disconnected
+               for p in self._pipes.values()):
+            self._finished = True
+            self._call(self._call_connection_lost, None)
+
+    def _call_connection_lost(self, exc):
+        try:
+            self._protocol.connection_lost(exc)
+        finally:
+            self._loop = None
+            self._proc = None
+            self._protocol = None
+
+
+class WriteSubprocessPipeProto(protocols.BaseProtocol):
+
+    def __init__(self, proc, fd):
+        self.proc = proc
+        self.fd = fd
+        self.pipe = None
+        self.disconnected = False
+
+    def connection_made(self, transport):
+        self.pipe = transport
+
+    def __repr__(self):
+        return f'<{self.__class__.__name__} fd={self.fd} pipe={self.pipe!r}>'
+
+    def connection_lost(self, exc):
+        self.disconnected = True
+        self.proc._pipe_connection_lost(self.fd, exc)
+        self.proc = None
+
+    def pause_writing(self):
+        self.proc._protocol.pause_writing()
+
+    def resume_writing(self):
+        self.proc._protocol.resume_writing()
+
+
+class ReadSubprocessPipeProto(WriteSubprocessPipeProto,
+                              protocols.Protocol):
+
+    def data_received(self, data):
+        self.proc._pipe_data_received(self.fd, data)

omnilmm/lib/python3.10/asyncio/proactor_events.py

@@ -0,0 +1,875 @@
+"""Event loop using a proactor and related classes.
+
+A proactor is a "notify-on-completion" multiplexer.  Currently a
+proactor is only implemented on Windows with IOCP.
+"""
+
+__all__ = 'BaseProactorEventLoop',
+
+import io
+import os
+import socket
+import warnings
+import signal
+import threading
+import collections
+
+from . import base_events
+from . import constants
+from . import futures
+from . import exceptions
+from . import protocols
+from . import sslproto
+from . import transports
+from . import trsock
+from .log import logger
+
+
+def _set_socket_extra(transport, sock):
+    transport._extra['socket'] = trsock.TransportSocket(sock)
+
+    try:
+        transport._extra['sockname'] = sock.getsockname()
+    except socket.error:
+        if transport._loop.get_debug():
+            logger.warning(
+                "getsockname() failed on %r", sock, exc_info=True)
+
+    if 'peername' not in transport._extra:
+        try:
+            transport._extra['peername'] = sock.getpeername()
+        except socket.error:
+            # UDP sockets may not have a peer name
+            transport._extra['peername'] = None
+
+
+class _ProactorBasePipeTransport(transports._FlowControlMixin,
+                                 transports.BaseTransport):
+    """Base class for pipe and socket transports."""
+
+    def __init__(self, loop, sock, protocol, waiter=None,
+                 extra=None, server=None):
+        super().__init__(extra, loop)
+        self._set_extra(sock)
+        self._sock = sock
+        self.set_protocol(protocol)
+        self._server = server
+        self._buffer = None  # None or bytearray.
+        self._read_fut = None
+        self._write_fut = None
+        self._pending_write = 0
+        self._conn_lost = 0
+        self._closing = False  # Set when close() called.
+        self._called_connection_lost = False
+        self._eof_written = False
+        if self._server is not None:
+            self._server._attach()
+        self._loop.call_soon(self._protocol.connection_made, self)
+        if waiter is not None:
+            # only wake up the waiter when connection_made() has been called
+            self._loop.call_soon(futures._set_result_unless_cancelled,
+                                 waiter, None)
+
+    def __repr__(self):
+        info = [self.__class__.__name__]
+        if self._sock is None:
+            info.append('closed')
+        elif self._closing:
+            info.append('closing')
+        if self._sock is not None:
+            info.append(f'fd={self._sock.fileno()}')
+        if self._read_fut is not None:
+            info.append(f'read={self._read_fut!r}')
+        if self._write_fut is not None:
+            info.append(f'write={self._write_fut!r}')
+        if self._buffer:
+            info.append(f'write_bufsize={len(self._buffer)}')
+        if self._eof_written:
+            info.append('EOF written')
+        return '<{}>'.format(' '.join(info))
+
+    def _set_extra(self, sock):
+        self._extra['pipe'] = sock
+
+    def set_protocol(self, protocol):
+        self._protocol = protocol
+
+    def get_protocol(self):
+        return self._protocol
+
+    def is_closing(self):
+        return self._closing
+
+    def close(self):
+        if self._closing:
+            return
+        self._closing = True
+        self._conn_lost += 1
+        if not self._buffer and self._write_fut is None:
+            self._loop.call_soon(self._call_connection_lost, None)
+        if self._read_fut is not None:
+            self._read_fut.cancel()
+            self._read_fut = None
+
+    def __del__(self, _warn=warnings.warn):
+        if self._sock is not None:
+            _warn(f"unclosed transport {self!r}", ResourceWarning, source=self)
+            self._sock.close()
+
+    def _fatal_error(self, exc, message='Fatal error on pipe transport'):
+        try:
+            if isinstance(exc, OSError):
+                if self._loop.get_debug():
+                    logger.debug("%r: %s", self, message, exc_info=True)
+            else:
+                self._loop.call_exception_handler({
+                    'message': message,
+                    'exception': exc,
+                    'transport': self,
+                    'protocol': self._protocol,
+                })
+        finally:
+            self._force_close(exc)
+
+    def _force_close(self, exc):
+        if self._empty_waiter is not None and not self._empty_waiter.done():
+            if exc is None:
+                self._empty_waiter.set_result(None)
+            else:
+                self._empty_waiter.set_exception(exc)
+        if self._closing and self._called_connection_lost:
+            return
+        self._closing = True
+        self._conn_lost += 1
+        if self._write_fut:
+            self._write_fut.cancel()
+            self._write_fut = None
+        if self._read_fut:
+            self._read_fut.cancel()
+            self._read_fut = None
+        self._pending_write = 0
+        self._buffer = None
+        self._loop.call_soon(self._call_connection_lost, exc)
+
+    def _call_connection_lost(self, exc):
+        if self._called_connection_lost:
+            return
+        try:
+            self._protocol.connection_lost(exc)
+        finally:
+            # XXX If there is a pending overlapped read on the other
+            # end then it may fail with ERROR_NETNAME_DELETED if we
+            # just close our end.  First calling shutdown() seems to
+            # cure it, but maybe using DisconnectEx() would be better.
+            if hasattr(self._sock, 'shutdown') and self._sock.fileno() != -1:
+                self._sock.shutdown(socket.SHUT_RDWR)
+            self._sock.close()
+            self._sock = None
+            server = self._server
+            if server is not None:
+                server._detach()
+                self._server = None
+            self._called_connection_lost = True
+
+    def get_write_buffer_size(self):
+        size = self._pending_write
+        if self._buffer is not None:
+            size += len(self._buffer)
+        return size
+
+
+class _ProactorReadPipeTransport(_ProactorBasePipeTransport,
+                                 transports.ReadTransport):
+    """Transport for read pipes."""
+
+    def __init__(self, loop, sock, protocol, waiter=None,
+                 extra=None, server=None, buffer_size=65536):
+        self._pending_data_length = -1
+        self._paused = True
+        super().__init__(loop, sock, protocol, waiter, extra, server)
+
+        self._data = bytearray(buffer_size)
+        self._loop.call_soon(self._loop_reading)
+        self._paused = False
+
+    def is_reading(self):
+        return not self._paused and not self._closing
+
+    def pause_reading(self):
+        if self._closing or self._paused:
+            return
+        self._paused = True
+
+        # bpo-33694: Don't cancel self._read_fut because cancelling an
+        # overlapped WSASend() loss silently data with the current proactor
+        # implementation.
+        #
+        # If CancelIoEx() fails with ERROR_NOT_FOUND, it means that WSASend()
+        # completed (even if HasOverlappedIoCompleted() returns 0), but
+        # Overlapped.cancel() currently silently ignores the ERROR_NOT_FOUND
+        # error. Once the overlapped is ignored, the IOCP loop will ignores the
+        # completion I/O event and so not read the result of the overlapped
+        # WSARecv().
+
+        if self._loop.get_debug():
+            logger.debug("%r pauses reading", self)
+
+    def resume_reading(self):
+        if self._closing or not self._paused:
+            return
+
+        self._paused = False
+        if self._read_fut is None:
+            self._loop.call_soon(self._loop_reading, None)
+
+        length = self._pending_data_length
+        self._pending_data_length = -1
+        if length > -1:
+            # Call the protocol methode after calling _loop_reading(),
+            # since the protocol can decide to pause reading again.
+            self._loop.call_soon(self._data_received, self._data[:length], length)
+
+        if self._loop.get_debug():
+            logger.debug("%r resumes reading", self)
+
+    def _eof_received(self):
+        if self._loop.get_debug():
+            logger.debug("%r received EOF", self)
+
+        try:
+            keep_open = self._protocol.eof_received()
+        except (SystemExit, KeyboardInterrupt):
+            raise
+        except BaseException as exc:
+            self._fatal_error(
+                exc, 'Fatal error: protocol.eof_received() call failed.')
+            return
+
+        if not keep_open:
+            self.close()
+
+    def _data_received(self, data, length):
+        if self._paused:
+            # Don't call any protocol method while reading is paused.
+            # The protocol will be called on resume_reading().
+            assert self._pending_data_length == -1
+            self._pending_data_length = length
+            return
+
+        if length == 0:
+            self._eof_received()
+            return
+
+        if isinstance(self._protocol, protocols.BufferedProtocol):
+            try:
+                protocols._feed_data_to_buffered_proto(self._protocol, data)
+            except (SystemExit, KeyboardInterrupt):
+                raise
+            except BaseException as exc:
+                self._fatal_error(exc,
+                                  'Fatal error: protocol.buffer_updated() '
+                                  'call failed.')
+                return
+        else:
+            self._protocol.data_received(data)
+
+    def _loop_reading(self, fut=None):
+        length = -1
+        data = None
+        try:
+            if fut is not None:
+                assert self._read_fut is fut or (self._read_fut is None and
+                                                 self._closing)
+                self._read_fut = None
+                if fut.done():
+                    # deliver data later in "finally" clause
+                    length = fut.result()
+                    if length == 0:
+                        # we got end-of-file so no need to reschedule a new read
+                        return
+
+                    data = self._data[:length]
+                else:
+                    # the future will be replaced by next proactor.recv call
+                    fut.cancel()
+
+            if self._closing:
+                # since close() has been called we ignore any read data
+                return
+
+            # bpo-33694: buffer_updated() has currently no fast path because of
+            # a data loss issue caused by overlapped WSASend() cancellation.
+
+            if not self._paused:
+                # reschedule a new read
+                self._read_fut = self._loop._proactor.recv_into(self._sock, self._data)
+        except ConnectionAbortedError as exc:
+            if not self._closing:
+                self._fatal_error(exc, 'Fatal read error on pipe transport')
+            elif self._loop.get_debug():
+                logger.debug("Read error on pipe transport while closing",
+                             exc_info=True)
+        except ConnectionResetError as exc:
+            self._force_close(exc)
+        except OSError as exc:
+            self._fatal_error(exc, 'Fatal read error on pipe transport')
+        except exceptions.CancelledError:
+            if not self._closing:
+                raise
+        else:
+            if not self._paused:
+                self._read_fut.add_done_callback(self._loop_reading)
+        finally:
+            if length > -1:
+                self._data_received(data, length)
+
+
+class _ProactorBaseWritePipeTransport(_ProactorBasePipeTransport,
+                                      transports.WriteTransport):
+    """Transport for write pipes."""
+
+    _start_tls_compatible = True
+
+    def __init__(self, *args, **kw):
+        super().__init__(*args, **kw)
+        self._empty_waiter = None
+
+    def write(self, data):
+        if not isinstance(data, (bytes, bytearray, memoryview)):
+            raise TypeError(
+                f"data argument must be a bytes-like object, "
+                f"not {type(data).__name__}")
+        if self._eof_written:
+            raise RuntimeError('write_eof() already called')
+        if self._empty_waiter is not None:
+            raise RuntimeError('unable to write; sendfile is in progress')
+
+        if not data:
+            return
+
+        if self._conn_lost:
+            if self._conn_lost >= constants.LOG_THRESHOLD_FOR_CONNLOST_WRITES:
+                logger.warning('socket.send() raised exception.')
+            self._conn_lost += 1
+            return
+
+        # Observable states:
+        # 1. IDLE: _write_fut and _buffer both None
+        # 2. WRITING: _write_fut set; _buffer None
+        # 3. BACKED UP: _write_fut set; _buffer a bytearray
+        # We always copy the data, so the caller can't modify it
+        # while we're still waiting for the I/O to happen.
+        if self._write_fut is None:  # IDLE -> WRITING
+            assert self._buffer is None
+            # Pass a copy, except if it's already immutable.
+            self._loop_writing(data=bytes(data))
+        elif not self._buffer:  # WRITING -> BACKED UP
+            # Make a mutable copy which we can extend.
+            self._buffer = bytearray(data)
+            self._maybe_pause_protocol()
+        else:  # BACKED UP
+            # Append to buffer (also copies).
+            self._buffer.extend(data)
+            self._maybe_pause_protocol()
+
+    def _loop_writing(self, f=None, data=None):
+        try:
+            if f is not None and self._write_fut is None and self._closing:
+                # XXX most likely self._force_close() has been called, and
+                # it has set self._write_fut to None.
+                return
+            assert f is self._write_fut
+            self._write_fut = None
+            self._pending_write = 0
+            if f:
+                f.result()
+            if data is None:
+                data = self._buffer
+                self._buffer = None
+            if not data:
+                if self._closing:
+                    self._loop.call_soon(self._call_connection_lost, None)
+                if self._eof_written:
+                    self._sock.shutdown(socket.SHUT_WR)
+                # Now that we've reduced the buffer size, tell the
+                # protocol to resume writing if it was paused.  Note that
+                # we do this last since the callback is called immediately
+                # and it may add more data to the buffer (even causing the
+                # protocol to be paused again).
+                self._maybe_resume_protocol()
+            else:
+                self._write_fut = self._loop._proactor.send(self._sock, data)
+                if not self._write_fut.done():
+                    assert self._pending_write == 0
+                    self._pending_write = len(data)
+                    self._write_fut.add_done_callback(self._loop_writing)
+                    self._maybe_pause_protocol()
+                else:
+                    self._write_fut.add_done_callback(self._loop_writing)
+            if self._empty_waiter is not None and self._write_fut is None:
+                self._empty_waiter.set_result(None)
+        except ConnectionResetError as exc:
+            self._force_close(exc)
+        except OSError as exc:
+            self._fatal_error(exc, 'Fatal write error on pipe transport')
+
+    def can_write_eof(self):
+        return True
+
+    def write_eof(self):
+        self.close()
+
+    def abort(self):
+        self._force_close(None)
+
+    def _make_empty_waiter(self):
+        if self._empty_waiter is not None:
+            raise RuntimeError("Empty waiter is already set")
+        self._empty_waiter = self._loop.create_future()
+        if self._write_fut is None:
+            self._empty_waiter.set_result(None)
+        return self._empty_waiter
+
+    def _reset_empty_waiter(self):
+        self._empty_waiter = None
+
+
+class _ProactorWritePipeTransport(_ProactorBaseWritePipeTransport):
+    def __init__(self, *args, **kw):
+        super().__init__(*args, **kw)
+        self._read_fut = self._loop._proactor.recv(self._sock, 16)
+        self._read_fut.add_done_callback(self._pipe_closed)
+
+    def _pipe_closed(self, fut):
+        if fut.cancelled():
+            # the transport has been closed
+            return
+        assert fut.result() == b''
+        if self._closing:
+            assert self._read_fut is None
+            return
+        assert fut is self._read_fut, (fut, self._read_fut)
+        self._read_fut = None
+        if self._write_fut is not None:
+            self._force_close(BrokenPipeError())
+        else:
+            self.close()
+
+
+class _ProactorDatagramTransport(_ProactorBasePipeTransport,
+                                 transports.DatagramTransport):
+    max_size = 256 * 1024
+    def __init__(self, loop, sock, protocol, address=None,
+                 waiter=None, extra=None):
+        self._address = address
+        self._empty_waiter = None
+        # We don't need to call _protocol.connection_made() since our base
+        # constructor does it for us.
+        super().__init__(loop, sock, protocol, waiter=waiter, extra=extra)
+
+        # The base constructor sets _buffer = None, so we set it here
+        self._buffer = collections.deque()
+        self._loop.call_soon(self._loop_reading)
+
+    def _set_extra(self, sock):
+        _set_socket_extra(self, sock)
+
+    def get_write_buffer_size(self):
+        return sum(len(data) for data, _ in self._buffer)
+
+    def abort(self):
+        self._force_close(None)
+
+    def sendto(self, data, addr=None):
+        if not isinstance(data, (bytes, bytearray, memoryview)):
+            raise TypeError('data argument must be bytes-like object (%r)',
+                            type(data))
+
+        if not data:
+            return
+
+        if self._address is not None and addr not in (None, self._address):
+            raise ValueError(
+                f'Invalid address: must be None or {self._address}')
+
+        if self._conn_lost and self._address:
+            if self._conn_lost >= constants.LOG_THRESHOLD_FOR_CONNLOST_WRITES:
+                logger.warning('socket.sendto() raised exception.')
+            self._conn_lost += 1
+            return
+
+        # Ensure that what we buffer is immutable.
+        self._buffer.append((bytes(data), addr))
+
+        if self._write_fut is None:
+            # No current write operations are active, kick one off
+            self._loop_writing()
+        # else: A write operation is already kicked off
+
+        self._maybe_pause_protocol()
+
+    def _loop_writing(self, fut=None):
+        try:
+            if self._conn_lost:
+                return
+
+            assert fut is self._write_fut
+            self._write_fut = None
+            if fut:
+                # We are in a _loop_writing() done callback, get the result
+                fut.result()
+
+            if not self._buffer or (self._conn_lost and self._address):
+                # The connection has been closed
+                if self._closing:
+                    self._loop.call_soon(self._call_connection_lost, None)
+                return
+
+            data, addr = self._buffer.popleft()
+            if self._address is not None:
+                self._write_fut = self._loop._proactor.send(self._sock,
+                                                            data)
+            else:
+                self._write_fut = self._loop._proactor.sendto(self._sock,
+                                                              data,
+                                                              addr=addr)
+        except OSError as exc:
+            self._protocol.error_received(exc)
+        except Exception as exc:
+            self._fatal_error(exc, 'Fatal write error on datagram transport')
+        else:
+            self._write_fut.add_done_callback(self._loop_writing)
+            self._maybe_resume_protocol()
+
+    def _loop_reading(self, fut=None):
+        data = None
+        try:
+            if self._conn_lost:
+                return
+
+            assert self._read_fut is fut or (self._read_fut is None and
+                                             self._closing)
+
+            self._read_fut = None
+            if fut is not None:
+                res = fut.result()
+
+                if self._closing:
+                    # since close() has been called we ignore any read data
+                    data = None
+                    return
+
+                if self._address is not None:
+                    data, addr = res, self._address
+                else:
+                    data, addr = res
+
+            if self._conn_lost:
+                return
+            if self._address is not None:
+                self._read_fut = self._loop._proactor.recv(self._sock,
+                                                           self.max_size)
+            else:
+                self._read_fut = self._loop._proactor.recvfrom(self._sock,
+                                                               self.max_size)
+        except OSError as exc:
+            self._protocol.error_received(exc)
+        except exceptions.CancelledError:
+            if not self._closing:
+                raise
+        else:
+            if self._read_fut is not None:
+                self._read_fut.add_done_callback(self._loop_reading)
+        finally:
+            if data:
+                self._protocol.datagram_received(data, addr)
+
+
+class _ProactorDuplexPipeTransport(_ProactorReadPipeTransport,
+                                   _ProactorBaseWritePipeTransport,
+                                   transports.Transport):
+    """Transport for duplex pipes."""
+
+    def can_write_eof(self):
+        return False
+
+    def write_eof(self):
+        raise NotImplementedError
+
+
+class _ProactorSocketTransport(_ProactorReadPipeTransport,
+                               _ProactorBaseWritePipeTransport,
+                               transports.Transport):
+    """Transport for connected sockets."""
+
+    _sendfile_compatible = constants._SendfileMode.TRY_NATIVE
+
+    def __init__(self, loop, sock, protocol, waiter=None,
+                 extra=None, server=None):
+        super().__init__(loop, sock, protocol, waiter, extra, server)
+        base_events._set_nodelay(sock)
+
+    def _set_extra(self, sock):
+        _set_socket_extra(self, sock)
+
+    def can_write_eof(self):
+        return True
+
+    def write_eof(self):
+        if self._closing or self._eof_written:
+            return
+        self._eof_written = True
+        if self._write_fut is None:
+            self._sock.shutdown(socket.SHUT_WR)
+
+
+class BaseProactorEventLoop(base_events.BaseEventLoop):
+
+    def __init__(self, proactor):
+        super().__init__()
+        logger.debug('Using proactor: %s', proactor.__class__.__name__)
+        self._proactor = proactor
+        self._selector = proactor   # convenient alias
+        self._self_reading_future = None
+        self._accept_futures = {}   # socket file descriptor => Future
+        proactor.set_loop(self)
+        self._make_self_pipe()
+        if threading.current_thread() is threading.main_thread():
+            # wakeup fd can only be installed to a file descriptor from the main thread
+            signal.set_wakeup_fd(self._csock.fileno())
+
+    def _make_socket_transport(self, sock, protocol, waiter=None,
+                               extra=None, server=None):
+        return _ProactorSocketTransport(self, sock, protocol, waiter,
+                                        extra, server)
+
+    def _make_ssl_transport(
+            self, rawsock, protocol, sslcontext, waiter=None,
+            *, server_side=False, server_hostname=None,
+            extra=None, server=None,
+            ssl_handshake_timeout=None):
+        ssl_protocol = sslproto.SSLProtocol(
+                self, protocol, sslcontext, waiter,
+                server_side, server_hostname,
+                ssl_handshake_timeout=ssl_handshake_timeout)
+        _ProactorSocketTransport(self, rawsock, ssl_protocol,
+                                 extra=extra, server=server)
+        return ssl_protocol._app_transport
+
+    def _make_datagram_transport(self, sock, protocol,
+                                 address=None, waiter=None, extra=None):
+        return _ProactorDatagramTransport(self, sock, protocol, address,
+                                          waiter, extra)
+
+    def _make_duplex_pipe_transport(self, sock, protocol, waiter=None,
+                                    extra=None):
+        return _ProactorDuplexPipeTransport(self,
+                                            sock, protocol, waiter, extra)
+
+    def _make_read_pipe_transport(self, sock, protocol, waiter=None,
+                                  extra=None):
+        return _ProactorReadPipeTransport(self, sock, protocol, waiter, extra)
+
+    def _make_write_pipe_transport(self, sock, protocol, waiter=None,
+                                   extra=None):
+        # We want connection_lost() to be called when other end closes
+        return _ProactorWritePipeTransport(self,
+                                           sock, protocol, waiter, extra)
+
+    def close(self):
+        if self.is_running():
+            raise RuntimeError("Cannot close a running event loop")
+        if self.is_closed():
+            return
+
+        if threading.current_thread() is threading.main_thread():
+            signal.set_wakeup_fd(-1)
+        # Call these methods before closing the event loop (before calling
+        # BaseEventLoop.close), because they can schedule callbacks with
+        # call_soon(), which is forbidden when the event loop is closed.
+        self._stop_accept_futures()
+        self._close_self_pipe()
+        self._proactor.close()
+        self._proactor = None
+        self._selector = None
+
+        # Close the event loop
+        super().close()
+
+    async def sock_recv(self, sock, n):
+        return await self._proactor.recv(sock, n)
+
+    async def sock_recv_into(self, sock, buf):
+        return await self._proactor.recv_into(sock, buf)
+
+    async def sock_sendall(self, sock, data):
+        return await self._proactor.send(sock, data)
+
+    async def sock_connect(self, sock, address):
+        return await self._proactor.connect(sock, address)
+
+    async def sock_accept(self, sock):
+        return await self._proactor.accept(sock)
+
+    async def _sock_sendfile_native(self, sock, file, offset, count):
+        try:
+            fileno = file.fileno()
+        except (AttributeError, io.UnsupportedOperation) as err:
+            raise exceptions.SendfileNotAvailableError("not a regular file")
+        try:
+            fsize = os.fstat(fileno).st_size
+        except OSError:
+            raise exceptions.SendfileNotAvailableError("not a regular file")
+        blocksize = count if count else fsize
+        if not blocksize:
+            return 0  # empty file
+
+        blocksize = min(blocksize, 0xffff_ffff)
+        end_pos = min(offset + count, fsize) if count else fsize
+        offset = min(offset, fsize)
+        total_sent = 0
+        try:
+            while True:
+                blocksize = min(end_pos - offset, blocksize)
+                if blocksize <= 0:
+                    return total_sent
+                await self._proactor.sendfile(sock, file, offset, blocksize)
+                offset += blocksize
+                total_sent += blocksize
+        finally:
+            if total_sent > 0:
+                file.seek(offset)
+
+    async def _sendfile_native(self, transp, file, offset, count):
+        resume_reading = transp.is_reading()
+        transp.pause_reading()
+        await transp._make_empty_waiter()
+        try:
+            return await self.sock_sendfile(transp._sock, file, offset, count,
+                                            fallback=False)
+        finally:
+            transp._reset_empty_waiter()
+            if resume_reading:
+                transp.resume_reading()
+
+    def _close_self_pipe(self):
+        if self._self_reading_future is not None:
+            self._self_reading_future.cancel()
+            self._self_reading_future = None
+        self._ssock.close()
+        self._ssock = None
+        self._csock.close()
+        self._csock = None
+        self._internal_fds -= 1
+
+    def _make_self_pipe(self):
+        # A self-socket, really. :-)
+        self._ssock, self._csock = socket.socketpair()
+        self._ssock.setblocking(False)
+        self._csock.setblocking(False)
+        self._internal_fds += 1
+
+    def _loop_self_reading(self, f=None):
+        try:
+            if f is not None:
+                f.result()  # may raise
+            if self._self_reading_future is not f:
+                # When we scheduled this Future, we assigned it to
+                # _self_reading_future. If it's not there now, something has
+                # tried to cancel the loop while this callback was still in the
+                # queue (see windows_events.ProactorEventLoop.run_forever). In
+                # that case stop here instead of continuing to schedule a new
+                # iteration.
+                return
+            f = self._proactor.recv(self._ssock, 4096)
+        except exceptions.CancelledError:
+            # _close_self_pipe() has been called, stop waiting for data
+            return
+        except (SystemExit, KeyboardInterrupt):
+            raise
+        except BaseException as exc:
+            self.call_exception_handler({
+                'message': 'Error on reading from the event loop self pipe',
+                'exception': exc,
+                'loop': self,
+            })
+        else:
+            self._self_reading_future = f
+            f.add_done_callback(self._loop_self_reading)
+
+    def _write_to_self(self):
+        # This may be called from a different thread, possibly after
+        # _close_self_pipe() has been called or even while it is
+        # running.  Guard for self._csock being None or closed.  When
+        # a socket is closed, send() raises OSError (with errno set to
+        # EBADF, but let's not rely on the exact error code).
+        csock = self._csock
+        if csock is None:
+            return
+
+        try:
+            csock.send(b'\0')
+        except OSError:
+            if self._debug:
+                logger.debug("Fail to write a null byte into the "
+                             "self-pipe socket",
+                             exc_info=True)
+
+    def _start_serving(self, protocol_factory, sock,
+                       sslcontext=None, server=None, backlog=100,
+                       ssl_handshake_timeout=None):
+
+        def loop(f=None):
+            try:
+                if f is not None:
+                    conn, addr = f.result()
+                    if self._debug:
+                        logger.debug("%r got a new connection from %r: %r",
+                                     server, addr, conn)
+                    protocol = protocol_factory()
+                    if sslcontext is not None:
+                        self._make_ssl_transport(
+                            conn, protocol, sslcontext, server_side=True,
+                            extra={'peername': addr}, server=server,
+                            ssl_handshake_timeout=ssl_handshake_timeout)
+                    else:
+                        self._make_socket_transport(
+                            conn, protocol,
+                            extra={'peername': addr}, server=server)
+                if self.is_closed():
+                    return
+                f = self._proactor.accept(sock)
+            except OSError as exc:
+                if sock.fileno() != -1:
+                    self.call_exception_handler({
+                        'message': 'Accept failed on a socket',
+                        'exception': exc,
+                        'socket': trsock.TransportSocket(sock),
+                    })
+                    sock.close()
+                elif self._debug:
+                    logger.debug("Accept failed on socket %r",
+                                 sock, exc_info=True)
+            except exceptions.CancelledError:
+                sock.close()
+            else:
+                self._accept_futures[sock.fileno()] = f
+                f.add_done_callback(loop)
+
+        self.call_soon(loop)
+
+    def _process_events(self, event_list):
+        # Events are processed in the IocpProactor._poll() method
+        pass
+
+    def _stop_accept_futures(self):
+        for future in self._accept_futures.values():
+            future.cancel()
+        self._accept_futures.clear()
+
+    def _stop_serving(self, sock):
+        future = self._accept_futures.pop(sock.fileno(), None)
+        if future:
+            future.cancel()
+        self._proactor._stop_serving(sock)
+        sock.close()

omnilmm/lib/python3.10/asyncio/queues.py

@@ -0,0 +1,245 @@
+__all__ = ('Queue', 'PriorityQueue', 'LifoQueue', 'QueueFull', 'QueueEmpty')
+
+import collections
+import heapq
+from types import GenericAlias
+
+from . import locks
+from . import mixins
+
+
+class QueueEmpty(Exception):
+    """Raised when Queue.get_nowait() is called on an empty Queue."""
+    pass
+
+
+class QueueFull(Exception):
+    """Raised when the Queue.put_nowait() method is called on a full Queue."""
+    pass
+
+
+class Queue(mixins._LoopBoundMixin):
+    """A queue, useful for coordinating producer and consumer coroutines.
+
+    If maxsize is less than or equal to zero, the queue size is infinite. If it
+    is an integer greater than 0, then "await put()" will block when the
+    queue reaches maxsize, until an item is removed by get().
+
+    Unlike the standard library Queue, you can reliably know this Queue's size
+    with qsize(), since your single-threaded asyncio application won't be
+    interrupted between calling qsize() and doing an operation on the Queue.
+    """
+
+    def __init__(self, maxsize=0, *, loop=mixins._marker):
+        super().__init__(loop=loop)
+        self._maxsize = maxsize
+
+        # Futures.
+        self._getters = collections.deque()
+        # Futures.
+        self._putters = collections.deque()
+        self._unfinished_tasks = 0
+        self._finished = locks.Event()
+        self._finished.set()
+        self._init(maxsize)
+
+    # These three are overridable in subclasses.
+
+    def _init(self, maxsize):
+        self._queue = collections.deque()
+
+    def _get(self):
+        return self._queue.popleft()
+
+    def _put(self, item):
+        self._queue.append(item)
+
+    # End of the overridable methods.
+
+    def _wakeup_next(self, waiters):
+        # Wake up the next waiter (if any) that isn't cancelled.
+        while waiters:
+            waiter = waiters.popleft()
+            if not waiter.done():
+                waiter.set_result(None)
+                break
+
+    def __repr__(self):
+        return f'<{type(self).__name__} at {id(self):#x} {self._format()}>'
+
+    def __str__(self):
+        return f'<{type(self).__name__} {self._format()}>'
+
+    __class_getitem__ = classmethod(GenericAlias)
+
+    def _format(self):
+        result = f'maxsize={self._maxsize!r}'
+        if getattr(self, '_queue', None):
+            result += f' _queue={list(self._queue)!r}'
+        if self._getters:
+            result += f' _getters[{len(self._getters)}]'
+        if self._putters:
+            result += f' _putters[{len(self._putters)}]'
+        if self._unfinished_tasks:
+            result += f' tasks={self._unfinished_tasks}'
+        return result
+
+    def qsize(self):
+        """Number of items in the queue."""
+        return len(self._queue)
+
+    @property
+    def maxsize(self):
+        """Number of items allowed in the queue."""
+        return self._maxsize
+
+    def empty(self):
+        """Return True if the queue is empty, False otherwise."""
+        return not self._queue
+
+    def full(self):
+        """Return True if there are maxsize items in the queue.
+
+        Note: if the Queue was initialized with maxsize=0 (the default),
+        then full() is never True.
+        """
+        if self._maxsize <= 0:
+            return False
+        else:
+            return self.qsize() >= self._maxsize
+
+    async def put(self, item):
+        """Put an item into the queue.
+
+        Put an item into the queue. If the queue is full, wait until a free
+        slot is available before adding item.
+        """
+        while self.full():
+            putter = self._get_loop().create_future()
+            self._putters.append(putter)
+            try:
+                await putter
+            except:
+                putter.cancel()  # Just in case putter is not done yet.
+                try:
+                    # Clean self._putters from canceled putters.
+                    self._putters.remove(putter)
+                except ValueError:
+                    # The putter could be removed from self._putters by a
+                    # previous get_nowait call.
+                    pass
+                if not self.full() and not putter.cancelled():
+                    # We were woken up by get_nowait(), but can't take
+                    # the call.  Wake up the next in line.
+                    self._wakeup_next(self._putters)
+                raise
+        return self.put_nowait(item)
+
+    def put_nowait(self, item):
+        """Put an item into the queue without blocking.
+
+        If no free slot is immediately available, raise QueueFull.
+        """
+        if self.full():
+            raise QueueFull
+        self._put(item)
+        self._unfinished_tasks += 1
+        self._finished.clear()
+        self._wakeup_next(self._getters)
+
+    async def get(self):
+        """Remove and return an item from the queue.
+
+        If queue is empty, wait until an item is available.
+        """
+        while self.empty():
+            getter = self._get_loop().create_future()
+            self._getters.append(getter)
+            try:
+                await getter
+            except:
+                getter.cancel()  # Just in case getter is not done yet.
+                try:
+                    # Clean self._getters from canceled getters.
+                    self._getters.remove(getter)
+                except ValueError:
+                    # The getter could be removed from self._getters by a
+                    # previous put_nowait call.
+                    pass
+                if not self.empty() and not getter.cancelled():
+                    # We were woken up by put_nowait(), but can't take
+                    # the call.  Wake up the next in line.
+                    self._wakeup_next(self._getters)
+                raise
+        return self.get_nowait()
+
+    def get_nowait(self):
+        """Remove and return an item from the queue.
+
+        Return an item if one is immediately available, else raise QueueEmpty.
+        """
+        if self.empty():
+            raise QueueEmpty
+        item = self._get()
+        self._wakeup_next(self._putters)
+        return item
+
+    def task_done(self):
+        """Indicate that a formerly enqueued task is complete.
+
+        Used by queue consumers. For each get() used to fetch a task,
+        a subsequent call to task_done() tells the queue that the processing
+        on the task is complete.
+
+        If a join() is currently blocking, it will resume when all items have
+        been processed (meaning that a task_done() call was received for every
+        item that had been put() into the queue).
+
+        Raises ValueError if called more times than there were items placed in
+        the queue.
+        """
+        if self._unfinished_tasks <= 0:
+            raise ValueError('task_done() called too many times')
+        self._unfinished_tasks -= 1
+        if self._unfinished_tasks == 0:
+            self._finished.set()
+
+    async def join(self):
+        """Block until all items in the queue have been gotten and processed.
+
+        The count of unfinished tasks goes up whenever an item is added to the
+        queue. The count goes down whenever a consumer calls task_done() to
+        indicate that the item was retrieved and all work on it is complete.
+        When the count of unfinished tasks drops to zero, join() unblocks.
+        """
+        if self._unfinished_tasks > 0:
+            await self._finished.wait()
+
+
+class PriorityQueue(Queue):
+    """A subclass of Queue; retrieves entries in priority order (lowest first).
+
+    Entries are typically tuples of the form: (priority number, data).
+    """
+
+    def _init(self, maxsize):
+        self._queue = []
+
+    def _put(self, item, heappush=heapq.heappush):
+        heappush(self._queue, item)
+
+    def _get(self, heappop=heapq.heappop):
+        return heappop(self._queue)
+
+
+class LifoQueue(Queue):
+    """A subclass of Queue that retrieves most recently added entries first."""
+
+    def _init(self, maxsize):
+        self._queue = []
+
+    def _put(self, item):
+        self._queue.append(item)
+
+    def _get(self):
+        return self._queue.pop()

omnilmm/lib/python3.10/asyncio/staggered.py

@@ -0,0 +1,149 @@
+"""Support for running coroutines in parallel with staggered start times."""
+
+__all__ = 'staggered_race',
+
+import contextlib
+import typing
+
+from . import events
+from . import exceptions as exceptions_mod
+from . import locks
+from . import tasks
+
+
+async def staggered_race(
+        coro_fns: typing.Iterable[typing.Callable[[], typing.Awaitable]],
+        delay: typing.Optional[float],
+        *,
+        loop: events.AbstractEventLoop = None,
+) -> typing.Tuple[
+    typing.Any,
+    typing.Optional[int],
+    typing.List[typing.Optional[Exception]]
+]:
+    """Run coroutines with staggered start times and take the first to finish.
+
+    This method takes an iterable of coroutine functions. The first one is
+    started immediately. From then on, whenever the immediately preceding one
+    fails (raises an exception), or when *delay* seconds has passed, the next
+    coroutine is started. This continues until one of the coroutines complete
+    successfully, in which case all others are cancelled, or until all
+    coroutines fail.
+
+    The coroutines provided should be well-behaved in the following way:
+
+    * They should only ``return`` if completed successfully.
+
+    * They should always raise an exception if they did not complete
+      successfully. In particular, if they handle cancellation, they should
+      probably reraise, like this::
+
+        try:
+            # do work
+        except asyncio.CancelledError:
+            # undo partially completed work
+            raise
+
+    Args:
+        coro_fns: an iterable of coroutine functions, i.e. callables that
+            return a coroutine object when called. Use ``functools.partial`` or
+            lambdas to pass arguments.
+
+        delay: amount of time, in seconds, between starting coroutines. If
+            ``None``, the coroutines will run sequentially.
+
+        loop: the event loop to use.
+
+    Returns:
+        tuple *(winner_result, winner_index, exceptions)* where
+
+        - *winner_result*: the result of the winning coroutine, or ``None``
+          if no coroutines won.
+
+        - *winner_index*: the index of the winning coroutine in
+          ``coro_fns``, or ``None`` if no coroutines won. If the winning
+          coroutine may return None on success, *winner_index* can be used
+          to definitively determine whether any coroutine won.
+
+        - *exceptions*: list of exceptions returned by the coroutines.
+          ``len(exceptions)`` is equal to the number of coroutines actually
+          started, and the order is the same as in ``coro_fns``. The winning
+          coroutine's entry is ``None``.
+
+    """
+    # TODO: when we have aiter() and anext(), allow async iterables in coro_fns.
+    loop = loop or events.get_running_loop()
+    enum_coro_fns = enumerate(coro_fns)
+    winner_result = None
+    winner_index = None
+    exceptions = []
+    running_tasks = []
+
+    async def run_one_coro(
+            previous_failed: typing.Optional[locks.Event]) -> None:
+        # Wait for the previous task to finish, or for delay seconds
+        if previous_failed is not None:
+            with contextlib.suppress(exceptions_mod.TimeoutError):
+                # Use asyncio.wait_for() instead of asyncio.wait() here, so
+                # that if we get cancelled at this point, Event.wait() is also
+                # cancelled, otherwise there will be a "Task destroyed but it is
+                # pending" later.
+                await tasks.wait_for(previous_failed.wait(), delay)
+        # Get the next coroutine to run
+        try:
+            this_index, coro_fn = next(enum_coro_fns)
+        except StopIteration:
+            return
+        # Start task that will run the next coroutine
+        this_failed = locks.Event()
+        next_task = loop.create_task(run_one_coro(this_failed))
+        running_tasks.append(next_task)
+        assert len(running_tasks) == this_index + 2
+        # Prepare place to put this coroutine's exceptions if not won
+        exceptions.append(None)
+        assert len(exceptions) == this_index + 1
+
+        try:
+            result = await coro_fn()
+        except (SystemExit, KeyboardInterrupt):
+            raise
+        except BaseException as e:
+            exceptions[this_index] = e
+            this_failed.set()  # Kickstart the next coroutine
+        else:
+            # Store winner's results
+            nonlocal winner_index, winner_result
+            assert winner_index is None
+            winner_index = this_index
+            winner_result = result
+            # Cancel all other tasks. We take care to not cancel the current
+            # task as well. If we do so, then since there is no `await` after
+            # here and CancelledError are usually thrown at one, we will
+            # encounter a curious corner case where the current task will end
+            # up as done() == True, cancelled() == False, exception() ==
+            # asyncio.CancelledError. This behavior is specified in
+            # https://bugs.python.org/issue30048
+            for i, t in enumerate(running_tasks):
+                if i != this_index:
+                    t.cancel()
+
+    first_task = loop.create_task(run_one_coro(None))
+    running_tasks.append(first_task)
+    try:
+        # Wait for a growing list of tasks to all finish: poor man's version of
+        # curio's TaskGroup or trio's nursery
+        done_count = 0
+        while done_count != len(running_tasks):
+            done, _ = await tasks.wait(running_tasks)
+            done_count = len(done)
+            # If run_one_coro raises an unhandled exception, it's probably a
+            # programming error, and I want to see it.
+            if __debug__:
+                for d in done:
+                    if d.done() and not d.cancelled() and d.exception():
+                        raise d.exception()
+        return winner_result, winner_index, exceptions
+    finally:
+        # Make sure no tasks are left running if we leave this function
+        for t in running_tasks:
+            t.cancel()

omnilmm/lib/python3.10/asyncio/streams.py

@@ -0,0 +1,726 @@
+__all__ = (
+    'StreamReader', 'StreamWriter', 'StreamReaderProtocol',
+    'open_connection', 'start_server')
+
+import collections
+import socket
+import sys
+import warnings
+import weakref
+
+if hasattr(socket, 'AF_UNIX'):
+    __all__ += ('open_unix_connection', 'start_unix_server')
+
+from . import coroutines
+from . import events
+from . import exceptions
+from . import format_helpers
+from . import protocols
+from .log import logger
+from .tasks import sleep
+
+
+_DEFAULT_LIMIT = 2 ** 16  # 64 KiB
+
+
+async def open_connection(host=None, port=None, *,
+                          limit=_DEFAULT_LIMIT, **kwds):
+    """A wrapper for create_connection() returning a (reader, writer) pair.
+
+    The reader returned is a StreamReader instance; the writer is a
+    StreamWriter instance.
+
+    The arguments are all the usual arguments to create_connection()
+    except protocol_factory; most common are positional host and port,
+    with various optional keyword arguments following.
+
+    Additional optional keyword arguments are loop (to set the event loop
+    instance to use) and limit (to set the buffer limit passed to the
+    StreamReader).
+
+    (If you want to customize the StreamReader and/or
+    StreamReaderProtocol classes, just copy the code -- there's
+    really nothing special here except some convenience.)
+    """
+    loop = events.get_running_loop()
+    reader = StreamReader(limit=limit, loop=loop)
+    protocol = StreamReaderProtocol(reader, loop=loop)
+    transport, _ = await loop.create_connection(
+        lambda: protocol, host, port, **kwds)
+    writer = StreamWriter(transport, protocol, reader, loop)
+    return reader, writer
+
+
+async def start_server(client_connected_cb, host=None, port=None, *,
+                       limit=_DEFAULT_LIMIT, **kwds):
+    """Start a socket server, call back for each client connected.
+
+    The first parameter, `client_connected_cb`, takes two parameters:
+    client_reader, client_writer.  client_reader is a StreamReader
+    object, while client_writer is a StreamWriter object.  This
+    parameter can either be a plain callback function or a coroutine;
+    if it is a coroutine, it will be automatically converted into a
+    Task.
+
+    The rest of the arguments are all the usual arguments to
+    loop.create_server() except protocol_factory; most common are
+    positional host and port, with various optional keyword arguments
+    following.  The return value is the same as loop.create_server().
+
+    Additional optional keyword arguments are loop (to set the event loop
+    instance to use) and limit (to set the buffer limit passed to the
+    StreamReader).
+
+    The return value is the same as loop.create_server(), i.e. a
+    Server object which can be used to stop the service.
+    """
+    loop = events.get_running_loop()
+
+    def factory():
+        reader = StreamReader(limit=limit, loop=loop)
+        protocol = StreamReaderProtocol(reader, client_connected_cb,
+                                        loop=loop)
+        return protocol
+
+    return await loop.create_server(factory, host, port, **kwds)
+
+
+if hasattr(socket, 'AF_UNIX'):
+    # UNIX Domain Sockets are supported on this platform
+
+    async def open_unix_connection(path=None, *,
+                                   limit=_DEFAULT_LIMIT, **kwds):
+        """Similar to `open_connection` but works with UNIX Domain Sockets."""
+        loop = events.get_running_loop()
+
+        reader = StreamReader(limit=limit, loop=loop)
+        protocol = StreamReaderProtocol(reader, loop=loop)
+        transport, _ = await loop.create_unix_connection(
+            lambda: protocol, path, **kwds)
+        writer = StreamWriter(transport, protocol, reader, loop)
+        return reader, writer
+
+    async def start_unix_server(client_connected_cb, path=None, *,
+                                limit=_DEFAULT_LIMIT, **kwds):
+        """Similar to `start_server` but works with UNIX Domain Sockets."""
+        loop = events.get_running_loop()
+
+        def factory():
+            reader = StreamReader(limit=limit, loop=loop)
+            protocol = StreamReaderProtocol(reader, client_connected_cb,
+                                            loop=loop)
+            return protocol
+
+        return await loop.create_unix_server(factory, path, **kwds)
+
+
+class FlowControlMixin(protocols.Protocol):
+    """Reusable flow control logic for StreamWriter.drain().
+
+    This implements the protocol methods pause_writing(),
+    resume_writing() and connection_lost().  If the subclass overrides
+    these it must call the super methods.
+
+    StreamWriter.drain() must wait for _drain_helper() coroutine.
+    """
+
+    def __init__(self, loop=None):
+        if loop is None:
+            self._loop = events._get_event_loop(stacklevel=4)
+        else:
+            self._loop = loop
+        self._paused = False
+        self._drain_waiters = collections.deque()
+        self._connection_lost = False
+
+    def pause_writing(self):
+        assert not self._paused
+        self._paused = True
+        if self._loop.get_debug():
+            logger.debug("%r pauses writing", self)
+
+    def resume_writing(self):
+        assert self._paused
+        self._paused = False
+        if self._loop.get_debug():
+            logger.debug("%r resumes writing", self)
+
+        for waiter in self._drain_waiters:
+            if not waiter.done():
+                waiter.set_result(None)
+
+    def connection_lost(self, exc):
+        self._connection_lost = True
+        # Wake up the writer(s) if currently paused.
+        if not self._paused:
+            return
+
+        for waiter in self._drain_waiters:
+            if not waiter.done():
+                if exc is None:
+                    waiter.set_result(None)
+                else:
+                    waiter.set_exception(exc)
+
+    async def _drain_helper(self):
+        if self._connection_lost:
+            raise ConnectionResetError('Connection lost')
+        if not self._paused:
+            return
+        waiter = self._loop.create_future()
+        self._drain_waiters.append(waiter)
+        try:
+            await waiter
+        finally:
+            self._drain_waiters.remove(waiter)
+
+    def _get_close_waiter(self, stream):
+        raise NotImplementedError
+
+
+class StreamReaderProtocol(FlowControlMixin, protocols.Protocol):
+    """Helper class to adapt between Protocol and StreamReader.
+
+    (This is a helper class instead of making StreamReader itself a
+    Protocol subclass, because the StreamReader has other potential
+    uses, and to prevent the user of the StreamReader to accidentally
+    call inappropriate methods of the protocol.)
+    """
+
+    _source_traceback = None
+
+    def __init__(self, stream_reader, client_connected_cb=None, loop=None):
+        super().__init__(loop=loop)
+        if stream_reader is not None:
+            self._stream_reader_wr = weakref.ref(stream_reader)
+            self._source_traceback = stream_reader._source_traceback
+        else:
+            self._stream_reader_wr = None
+        if client_connected_cb is not None:
+            # This is a stream created by the `create_server()` function.
+            # Keep a strong reference to the reader until a connection
+            # is established.
+            self._strong_reader = stream_reader
+        self._reject_connection = False
+        self._stream_writer = None
+        self._task = None
+        self._transport = None
+        self._client_connected_cb = client_connected_cb
+        self._over_ssl = False
+        self._closed = self._loop.create_future()
+
+    @property
+    def _stream_reader(self):
+        if self._stream_reader_wr is None:
+            return None
+        return self._stream_reader_wr()
+
+    def connection_made(self, transport):
+        if self._reject_connection:
+            context = {
+                'message': ('An open stream was garbage collected prior to '
+                            'establishing network connection; '
+                            'call "stream.close()" explicitly.')
+            }
+            if self._source_traceback:
+                context['source_traceback'] = self._source_traceback
+            self._loop.call_exception_handler(context)
+            transport.abort()
+            return
+        self._transport = transport
+        reader = self._stream_reader
+        if reader is not None:
+            reader.set_transport(transport)
+        self._over_ssl = transport.get_extra_info('sslcontext') is not None
+        if self._client_connected_cb is not None:
+            self._stream_writer = StreamWriter(transport, self,
+                                               reader,
+                                               self._loop)
+            res = self._client_connected_cb(reader,
+                                            self._stream_writer)
+            if coroutines.iscoroutine(res):
+                self._task = self._loop.create_task(res)
+            self._strong_reader = None
+
+    def connection_lost(self, exc):
+        reader = self._stream_reader
+        if reader is not None:
+            if exc is None:
+                reader.feed_eof()
+            else:
+                reader.set_exception(exc)
+        if not self._closed.done():
+            if exc is None:
+                self._closed.set_result(None)
+            else:
+                self._closed.set_exception(exc)
+        super().connection_lost(exc)
+        self._stream_reader_wr = None
+        self._stream_writer = None
+        self._task = None
+        self._transport = None
+
+    def data_received(self, data):
+        reader = self._stream_reader
+        if reader is not None:
+            reader.feed_data(data)
+
+    def eof_received(self):
+        reader = self._stream_reader
+        if reader is not None:
+            reader.feed_eof()
+        if self._over_ssl:
+            # Prevent a warning in SSLProtocol.eof_received:
+            # "returning true from eof_received()
+            # has no effect when using ssl"
+            return False
+        return True
+
+    def _get_close_waiter(self, stream):
+        return self._closed
+
+    def __del__(self):
+        # Prevent reports about unhandled exceptions.
+        # Better than self._closed._log_traceback = False hack
+        try:
+            closed = self._closed
+        except AttributeError:
+            pass  # failed constructor
+        else:
+            if closed.done() and not closed.cancelled():
+                closed.exception()
+
+
+class StreamWriter:
+    """Wraps a Transport.
+
+    This exposes write(), writelines(), [can_]write_eof(),
+    get_extra_info() and close().  It adds drain() which returns an
+    optional Future on which you can wait for flow control.  It also
+    adds a transport property which references the Transport
+    directly.
+    """
+
+    def __init__(self, transport, protocol, reader, loop):
+        self._transport = transport
+        self._protocol = protocol
+        # drain() expects that the reader has an exception() method
+        assert reader is None or isinstance(reader, StreamReader)
+        self._reader = reader
+        self._loop = loop
+        self._complete_fut = self._loop.create_future()
+        self._complete_fut.set_result(None)
+
+    def __repr__(self):
+        info = [self.__class__.__name__, f'transport={self._transport!r}']
+        if self._reader is not None:
+            info.append(f'reader={self._reader!r}')
+        return '<{}>'.format(' '.join(info))
+
+    @property
+    def transport(self):
+        return self._transport
+
+    def write(self, data):
+        self._transport.write(data)
+
+    def writelines(self, data):
+        self._transport.writelines(data)
+
+    def write_eof(self):
+        return self._transport.write_eof()
+
+    def can_write_eof(self):
+        return self._transport.can_write_eof()
+
+    def close(self):
+        return self._transport.close()
+
+    def is_closing(self):
+        return self._transport.is_closing()
+
+    async def wait_closed(self):
+        await self._protocol._get_close_waiter(self)
+
+    def get_extra_info(self, name, default=None):
+        return self._transport.get_extra_info(name, default)
+
+    async def drain(self):
+        """Flush the write buffer.
+
+        The intended use is to write
+
+          w.write(data)
+          await w.drain()
+        """
+        if self._reader is not None:
+            exc = self._reader.exception()
+            if exc is not None:
+                raise exc
+        if self._transport.is_closing():
+            # Wait for protocol.connection_lost() call
+            # Raise connection closing error if any,
+            # ConnectionResetError otherwise
+            # Yield to the event loop so connection_lost() may be
+            # called.  Without this, _drain_helper() would return
+            # immediately, and code that calls
+            #     write(...); await drain()
+            # in a loop would never call connection_lost(), so it
+            # would not see an error when the socket is closed.
+            await sleep(0)
+        await self._protocol._drain_helper()
+
+
+class StreamReader:
+
+    _source_traceback = None
+
+    def __init__(self, limit=_DEFAULT_LIMIT, loop=None):
+        # The line length limit is  a security feature;
+        # it also doubles as half the buffer limit.
+
+        if limit <= 0:
+            raise ValueError('Limit cannot be <= 0')
+
+        self._limit = limit
+        if loop is None:
+            self._loop = events._get_event_loop()
+        else:
+            self._loop = loop
+        self._buffer = bytearray()
+        self._eof = False    # Whether we're done.
+        self._waiter = None  # A future used by _wait_for_data()
+        self._exception = None
+        self._transport = None
+        self._paused = False
+        if self._loop.get_debug():
+            self._source_traceback = format_helpers.extract_stack(
+                sys._getframe(1))
+
+    def __repr__(self):
+        info = ['StreamReader']
+        if self._buffer:
+            info.append(f'{len(self._buffer)} bytes')
+        if self._eof:
+            info.append('eof')
+        if self._limit != _DEFAULT_LIMIT:
+            info.append(f'limit={self._limit}')
+        if self._waiter:
+            info.append(f'waiter={self._waiter!r}')
+        if self._exception:
+            info.append(f'exception={self._exception!r}')
+        if self._transport:
+            info.append(f'transport={self._transport!r}')
+        if self._paused:
+            info.append('paused')
+        return '<{}>'.format(' '.join(info))
+
+    def exception(self):
+        return self._exception
+
+    def set_exception(self, exc):
+        self._exception = exc
+
+        waiter = self._waiter
+        if waiter is not None:
+            self._waiter = None
+            if not waiter.cancelled():
+                waiter.set_exception(exc)
+
+    def _wakeup_waiter(self):
+        """Wakeup read*() functions waiting for data or EOF."""
+        waiter = self._waiter
+        if waiter is not None:
+            self._waiter = None
+            if not waiter.cancelled():
+                waiter.set_result(None)
+
+    def set_transport(self, transport):
+        assert self._transport is None, 'Transport already set'
+        self._transport = transport
+
+    def _maybe_resume_transport(self):
+        if self._paused and len(self._buffer) <= self._limit:
+            self._paused = False
+            self._transport.resume_reading()
+
+    def feed_eof(self):
+        self._eof = True
+        self._wakeup_waiter()
+
+    def at_eof(self):
+        """Return True if the buffer is empty and 'feed_eof' was called."""
+        return self._eof and not self._buffer
+
+    def feed_data(self, data):
+        assert not self._eof, 'feed_data after feed_eof'
+
+        if not data:
+            return
+
+        self._buffer.extend(data)
+        self._wakeup_waiter()
+
+        if (self._transport is not None and
+                not self._paused and
+                len(self._buffer) > 2 * self._limit):
+            try:
+                self._transport.pause_reading()
+            except NotImplementedError:
+                # The transport can't be paused.
+                # We'll just have to buffer all data.
+                # Forget the transport so we don't keep trying.
+                self._transport = None
+            else:
+                self._paused = True
+
+    async def _wait_for_data(self, func_name):
+        """Wait until feed_data() or feed_eof() is called.
+
+        If stream was paused, automatically resume it.
+        """
+        # StreamReader uses a future to link the protocol feed_data() method
+        # to a read coroutine. Running two read coroutines at the same time
+        # would have an unexpected behaviour. It would not possible to know
+        # which coroutine would get the next data.
+        if self._waiter is not None:
+            raise RuntimeError(
+                f'{func_name}() called while another coroutine is '
+                f'already waiting for incoming data')
+
+        assert not self._eof, '_wait_for_data after EOF'
+
+        # Waiting for data while paused will make deadlock, so prevent it.
+        # This is essential for readexactly(n) for case when n > self._limit.
+        if self._paused:
+            self._paused = False
+            self._transport.resume_reading()
+
+        self._waiter = self._loop.create_future()
+        try:
+            await self._waiter
+        finally:
+            self._waiter = None
+
+    async def readline(self):
+        """Read chunk of data from the stream until newline (b'\n') is found.
+
+        On success, return chunk that ends with newline. If only partial
+        line can be read due to EOF, return incomplete line without
+        terminating newline. When EOF was reached while no bytes read, empty
+        bytes object is returned.
+
+        If limit is reached, ValueError will be raised. In that case, if
+        newline was found, complete line including newline will be removed
+        from internal buffer. Else, internal buffer will be cleared. Limit is
+        compared against part of the line without newline.
+
+        If stream was paused, this function will automatically resume it if
+        needed.
+        """
+        sep = b'\n'
+        seplen = len(sep)
+        try:
+            line = await self.readuntil(sep)
+        except exceptions.IncompleteReadError as e:
+            return e.partial
+        except exceptions.LimitOverrunError as e:
+            if self._buffer.startswith(sep, e.consumed):
+                del self._buffer[:e.consumed + seplen]
+            else:
+                self._buffer.clear()
+            self._maybe_resume_transport()
+            raise ValueError(e.args[0])
+        return line
+
+    async def readuntil(self, separator=b'\n'):
+        """Read data from the stream until ``separator`` is found.
+
+        On success, the data and separator will be removed from the
+        internal buffer (consumed). Returned data will include the
+        separator at the end.
+
+        Configured stream limit is used to check result. Limit sets the
+        maximal length of data that can be returned, not counting the
+        separator.
+
+        If an EOF occurs and the complete separator is still not found,
+        an IncompleteReadError exception will be raised, and the internal
+        buffer will be reset.  The IncompleteReadError.partial attribute
+        may contain the separator partially.
+
+        If the data cannot be read because of over limit, a
+        LimitOverrunError exception  will be raised, and the data
+        will be left in the internal buffer, so it can be read again.
+        """
+        seplen = len(separator)
+        if seplen == 0:
+            raise ValueError('Separator should be at least one-byte string')
+
+        if self._exception is not None:
+            raise self._exception
+
+        # Consume whole buffer except last bytes, which length is
+        # one less than seplen. Let's check corner cases with
+        # separator='SEPARATOR':
+        # * we have received almost complete separator (without last
+        #   byte). i.e buffer='some textSEPARATO'. In this case we
+        #   can safely consume len(separator) - 1 bytes.
+        # * last byte of buffer is first byte of separator, i.e.
+        #   buffer='abcdefghijklmnopqrS'. We may safely consume
+        #   everything except that last byte, but this require to
+        #   analyze bytes of buffer that match partial separator.
+        #   This is slow and/or require FSM. For this case our
+        #   implementation is not optimal, since require rescanning
+        #   of data that is known to not belong to separator. In
+        #   real world, separator will not be so long to notice
+        #   performance problems. Even when reading MIME-encoded
+        #   messages :)
+
+        # `offset` is the number of bytes from the beginning of the buffer
+        # where there is no occurrence of `separator`.
+        offset = 0
+
+        # Loop until we find `separator` in the buffer, exceed the buffer size,
+        # or an EOF has happened.
+        while True:
+            buflen = len(self._buffer)
+
+            # Check if we now have enough data in the buffer for `separator` to
+            # fit.
+            if buflen - offset >= seplen:
+                isep = self._buffer.find(separator, offset)
+
+                if isep != -1:
+                    # `separator` is in the buffer. `isep` will be used later
+                    # to retrieve the data.
+                    break
+
+                # see upper comment for explanation.
+                offset = buflen + 1 - seplen
+                if offset > self._limit:
+                    raise exceptions.LimitOverrunError(
+                        'Separator is not found, and chunk exceed the limit',
+                        offset)
+
+            # Complete message (with full separator) may be present in buffer
+            # even when EOF flag is set. This may happen when the last chunk
+            # adds data which makes separator be found. That's why we check for
+            # EOF *ater* inspecting the buffer.
+            if self._eof:
+                chunk = bytes(self._buffer)
+                self._buffer.clear()
+                raise exceptions.IncompleteReadError(chunk, None)
+
+            # _wait_for_data() will resume reading if stream was paused.
+            await self._wait_for_data('readuntil')
+
+        if isep > self._limit:
+            raise exceptions.LimitOverrunError(
+                'Separator is found, but chunk is longer than limit', isep)
+
+        chunk = self._buffer[:isep + seplen]
+        del self._buffer[:isep + seplen]
+        self._maybe_resume_transport()
+        return bytes(chunk)
+
+    async def read(self, n=-1):
+        """Read up to `n` bytes from the stream.
+
+        If `n` is not provided or set to -1,
+        read until EOF, then return all read bytes.
+        If EOF was received and the internal buffer is empty,
+        return an empty bytes object.
+
+        If `n` is 0, return an empty bytes object immediately.
+
+        If `n` is positive, return at most `n` available bytes
+        as soon as at least 1 byte is available in the internal buffer.
+        If EOF is received before any byte is read, return an empty
+        bytes object.
+
+        Returned value is not limited with limit, configured at stream
+        creation.
+
+        If stream was paused, this function will automatically resume it if
+        needed.
+        """
+
+        if self._exception is not None:
+            raise self._exception
+
+        if n == 0:
+            return b''
+
+        if n < 0:
+            # This used to just loop creating a new waiter hoping to
+            # collect everything in self._buffer, but that would
+            # deadlock if the subprocess sends more than self.limit
+            # bytes.  So just call self.read(self._limit) until EOF.
+            blocks = []
+            while True:
+                block = await self.read(self._limit)
+                if not block:
+                    break
+                blocks.append(block)
+            return b''.join(blocks)
+
+        if not self._buffer and not self._eof:
+            await self._wait_for_data('read')
+
+        # This will work right even if buffer is less than n bytes
+        data = bytes(self._buffer[:n])
+        del self._buffer[:n]
+
+        self._maybe_resume_transport()
+        return data
+
+    async def readexactly(self, n):
+        """Read exactly `n` bytes.
+
+        Raise an IncompleteReadError if EOF is reached before `n` bytes can be
+        read. The IncompleteReadError.partial attribute of the exception will
+        contain the partial read bytes.
+
+        if n is zero, return empty bytes object.
+
+        Returned value is not limited with limit, configured at stream
+        creation.
+
+        If stream was paused, this function will automatically resume it if
+        needed.
+        """
+        if n < 0:
+            raise ValueError('readexactly size can not be less than zero')
+
+        if self._exception is not None:
+            raise self._exception
+
+        if n == 0:
+            return b''
+
+        while len(self._buffer) < n:
+            if self._eof:
+                incomplete = bytes(self._buffer)
+                self._buffer.clear()
+                raise exceptions.IncompleteReadError(incomplete, n)
+
+            await self._wait_for_data('readexactly')
+
+        if len(self._buffer) == n:
+            data = bytes(self._buffer)
+            self._buffer.clear()
+        else:
+            data = bytes(self._buffer[:n])
+            del self._buffer[:n]
+        self._maybe_resume_transport()
+        return data
+
+    def __aiter__(self):
+        return self
+
+    async def __anext__(self):
+        val = await self.readline()
+        if val == b'':
+            raise StopAsyncIteration
+        return val

omnilmm/lib/python3.10/html/__init__.py

@@ -0,0 +1,132 @@
+"""
+General functions for HTML manipulation.
+"""
+
+import re as _re
+from html.entities import html5 as _html5
+
+
+__all__ = ['escape', 'unescape']
+
+
+def escape(s, quote=True):
+    """
+    Replace special characters "&", "<" and ">" to HTML-safe sequences.
+    If the optional flag quote is true (the default), the quotation mark
+    characters, both double quote (") and single quote (') characters are also
+    translated.
+    """
+    s = s.replace("&", "&amp;") # Must be done first!
+    s = s.replace("<", "&lt;")
+    s = s.replace(">", "&gt;")
+    if quote:
+        s = s.replace('"', "&quot;")
+        s = s.replace('\'', "&#x27;")
+    return s
+
+
+# see https://html.spec.whatwg.org/multipage/parsing.html#numeric-character-reference-end-state
+
+_invalid_charrefs = {
+    0x00: '\ufffd',  # REPLACEMENT CHARACTER
+    0x0d: '\r',      # CARRIAGE RETURN
+    0x80: '\u20ac',  # EURO SIGN
+    0x81: '\x81',    # <control>
+    0x82: '\u201a',  # SINGLE LOW-9 QUOTATION MARK
+    0x83: '\u0192',  # LATIN SMALL LETTER F WITH HOOK
+    0x84: '\u201e',  # DOUBLE LOW-9 QUOTATION MARK
+    0x85: '\u2026',  # HORIZONTAL ELLIPSIS
+    0x86: '\u2020',  # DAGGER
+    0x87: '\u2021',  # DOUBLE DAGGER
+    0x88: '\u02c6',  # MODIFIER LETTER CIRCUMFLEX ACCENT
+    0x89: '\u2030',  # PER MILLE SIGN
+    0x8a: '\u0160',  # LATIN CAPITAL LETTER S WITH CARON
+    0x8b: '\u2039',  # SINGLE LEFT-POINTING ANGLE QUOTATION MARK
+    0x8c: '\u0152',  # LATIN CAPITAL LIGATURE OE
+    0x8d: '\x8d',    # <control>
+    0x8e: '\u017d',  # LATIN CAPITAL LETTER Z WITH CARON
+    0x8f: '\x8f',    # <control>
+    0x90: '\x90',    # <control>
+    0x91: '\u2018',  # LEFT SINGLE QUOTATION MARK
+    0x92: '\u2019',  # RIGHT SINGLE QUOTATION MARK
+    0x93: '\u201c',  # LEFT DOUBLE QUOTATION MARK
+    0x94: '\u201d',  # RIGHT DOUBLE QUOTATION MARK
+    0x95: '\u2022',  # BULLET
+    0x96: '\u2013',  # EN DASH
+    0x97: '\u2014',  # EM DASH
+    0x98: '\u02dc',  # SMALL TILDE
+    0x99: '\u2122',  # TRADE MARK SIGN
+    0x9a: '\u0161',  # LATIN SMALL LETTER S WITH CARON
+    0x9b: '\u203a',  # SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
+    0x9c: '\u0153',  # LATIN SMALL LIGATURE OE
+    0x9d: '\x9d',    # <control>
+    0x9e: '\u017e',  # LATIN SMALL LETTER Z WITH CARON
+    0x9f: '\u0178',  # LATIN CAPITAL LETTER Y WITH DIAERESIS
+}
+
+_invalid_codepoints = {
+    # 0x0001 to 0x0008
+    0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
+    # 0x000E to 0x001F
+    0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19,
+    0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
+    # 0x007F to 0x009F
+    0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a,
+    0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
+    0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f,
+    # 0xFDD0 to 0xFDEF
+    0xfdd0, 0xfdd1, 0xfdd2, 0xfdd3, 0xfdd4, 0xfdd5, 0xfdd6, 0xfdd7, 0xfdd8,
+    0xfdd9, 0xfdda, 0xfddb, 0xfddc, 0xfddd, 0xfdde, 0xfddf, 0xfde0, 0xfde1,
+    0xfde2, 0xfde3, 0xfde4, 0xfde5, 0xfde6, 0xfde7, 0xfde8, 0xfde9, 0xfdea,
+    0xfdeb, 0xfdec, 0xfded, 0xfdee, 0xfdef,
+    # others
+    0xb, 0xfffe, 0xffff, 0x1fffe, 0x1ffff, 0x2fffe, 0x2ffff, 0x3fffe, 0x3ffff,
+    0x4fffe, 0x4ffff, 0x5fffe, 0x5ffff, 0x6fffe, 0x6ffff, 0x7fffe, 0x7ffff,
+    0x8fffe, 0x8ffff, 0x9fffe, 0x9ffff, 0xafffe, 0xaffff, 0xbfffe, 0xbffff,
+    0xcfffe, 0xcffff, 0xdfffe, 0xdffff, 0xefffe, 0xeffff, 0xffffe, 0xfffff,
+    0x10fffe, 0x10ffff
+}
+
+
+def _replace_charref(s):
+    s = s.group(1)
+    if s[0] == '#':
+        # numeric charref
+        if s[1] in 'xX':
+            num = int(s[2:].rstrip(';'), 16)
+        else:
+            num = int(s[1:].rstrip(';'))
+        if num in _invalid_charrefs:
+            return _invalid_charrefs[num]
+        if 0xD800 <= num <= 0xDFFF or num > 0x10FFFF:
+            return '\uFFFD'
+        if num in _invalid_codepoints:
+            return ''
+        return chr(num)
+    else:
+        # named charref
+        if s in _html5:
+            return _html5[s]
+        # find the longest matching name (as defined by the standard)
+        for x in range(len(s)-1, 1, -1):
+            if s[:x] in _html5:
+                return _html5[s[:x]] + s[x:]
+        else:
+            return '&' + s
+
+
+_charref = _re.compile(r'&(#[0-9]+;?'
+                       r'|#[xX][0-9a-fA-F]+;?'
+                       r'|[^\t\n\f <&#;]{1,32};?)')
+
+def unescape(s):
+    """
+    Convert all named and numeric character references (e.g. &gt;, &#62;,
+    &x3e;) in the string s to the corresponding unicode characters.
+    This function uses the rules defined by the HTML 5 standard
+    for both valid and invalid character references, and the list of
+    HTML 5 named character references defined in html.entities.html5.
+    """
+    if '&' not in s:
+        return s
+    return _charref.sub(_replace_charref, s)

omnilmm/lib/python3.10/html/entities.py

@@ -0,0 +1,2510 @@
+"""HTML character entity references."""
+
+__all__ = ['html5', 'name2codepoint', 'codepoint2name', 'entitydefs']
+
+
+# maps the HTML entity name to the Unicode code point
+# from https://html.spec.whatwg.org/multipage/named-characters.html
+name2codepoint = {
+    'AElig':    0x00c6, # latin capital letter AE = latin capital ligature AE, U+00C6 ISOlat1
+    'Aacute':   0x00c1, # latin capital letter A with acute, U+00C1 ISOlat1
+    'Acirc':    0x00c2, # latin capital letter A with circumflex, U+00C2 ISOlat1
+    'Agrave':   0x00c0, # latin capital letter A with grave = latin capital letter A grave, U+00C0 ISOlat1
+    'Alpha':    0x0391, # greek capital letter alpha, U+0391
+    'Aring':    0x00c5, # latin capital letter A with ring above = latin capital letter A ring, U+00C5 ISOlat1
+    'Atilde':   0x00c3, # latin capital letter A with tilde, U+00C3 ISOlat1
+    'Auml':     0x00c4, # latin capital letter A with diaeresis, U+00C4 ISOlat1
+    'Beta':     0x0392, # greek capital letter beta, U+0392
+    'Ccedil':   0x00c7, # latin capital letter C with cedilla, U+00C7 ISOlat1
+    'Chi':      0x03a7, # greek capital letter chi, U+03A7
+    'Dagger':   0x2021, # double dagger, U+2021 ISOpub
+    'Delta':    0x0394, # greek capital letter delta, U+0394 ISOgrk3
+    'ETH':      0x00d0, # latin capital letter ETH, U+00D0 ISOlat1
+    'Eacute':   0x00c9, # latin capital letter E with acute, U+00C9 ISOlat1
+    'Ecirc':    0x00ca, # latin capital letter E with circumflex, U+00CA ISOlat1
+    'Egrave':   0x00c8, # latin capital letter E with grave, U+00C8 ISOlat1
+    'Epsilon':  0x0395, # greek capital letter epsilon, U+0395
+    'Eta':      0x0397, # greek capital letter eta, U+0397
+    'Euml':     0x00cb, # latin capital letter E with diaeresis, U+00CB ISOlat1
+    'Gamma':    0x0393, # greek capital letter gamma, U+0393 ISOgrk3
+    'Iacute':   0x00cd, # latin capital letter I with acute, U+00CD ISOlat1
+    'Icirc':    0x00ce, # latin capital letter I with circumflex, U+00CE ISOlat1
+    'Igrave':   0x00cc, # latin capital letter I with grave, U+00CC ISOlat1
+    'Iota':     0x0399, # greek capital letter iota, U+0399
+    'Iuml':     0x00cf, # latin capital letter I with diaeresis, U+00CF ISOlat1
+    'Kappa':    0x039a, # greek capital letter kappa, U+039A
+    'Lambda':   0x039b, # greek capital letter lambda, U+039B ISOgrk3
+    'Mu':       0x039c, # greek capital letter mu, U+039C
+    'Ntilde':   0x00d1, # latin capital letter N with tilde, U+00D1 ISOlat1
+    'Nu':       0x039d, # greek capital letter nu, U+039D
+    'OElig':    0x0152, # latin capital ligature OE, U+0152 ISOlat2
+    'Oacute':   0x00d3, # latin capital letter O with acute, U+00D3 ISOlat1
+    'Ocirc':    0x00d4, # latin capital letter O with circumflex, U+00D4 ISOlat1
+    'Ograve':   0x00d2, # latin capital letter O with grave, U+00D2 ISOlat1
+    'Omega':    0x03a9, # greek capital letter omega, U+03A9 ISOgrk3
+    'Omicron':  0x039f, # greek capital letter omicron, U+039F
+    'Oslash':   0x00d8, # latin capital letter O with stroke = latin capital letter O slash, U+00D8 ISOlat1
+    'Otilde':   0x00d5, # latin capital letter O with tilde, U+00D5 ISOlat1
+    'Ouml':     0x00d6, # latin capital letter O with diaeresis, U+00D6 ISOlat1
+    'Phi':      0x03a6, # greek capital letter phi, U+03A6 ISOgrk3
+    'Pi':       0x03a0, # greek capital letter pi, U+03A0 ISOgrk3
+    'Prime':    0x2033, # double prime = seconds = inches, U+2033 ISOtech
+    'Psi':      0x03a8, # greek capital letter psi, U+03A8 ISOgrk3
+    'Rho':      0x03a1, # greek capital letter rho, U+03A1
+    'Scaron':   0x0160, # latin capital letter S with caron, U+0160 ISOlat2
+    'Sigma':    0x03a3, # greek capital letter sigma, U+03A3 ISOgrk3
+    'THORN':    0x00de, # latin capital letter THORN, U+00DE ISOlat1
+    'Tau':      0x03a4, # greek capital letter tau, U+03A4
+    'Theta':    0x0398, # greek capital letter theta, U+0398 ISOgrk3
+    'Uacute':   0x00da, # latin capital letter U with acute, U+00DA ISOlat1
+    'Ucirc':    0x00db, # latin capital letter U with circumflex, U+00DB ISOlat1
+    'Ugrave':   0x00d9, # latin capital letter U with grave, U+00D9 ISOlat1
+    'Upsilon':  0x03a5, # greek capital letter upsilon, U+03A5 ISOgrk3
+    'Uuml':     0x00dc, # latin capital letter U with diaeresis, U+00DC ISOlat1
+    'Xi':       0x039e, # greek capital letter xi, U+039E ISOgrk3
+    'Yacute':   0x00dd, # latin capital letter Y with acute, U+00DD ISOlat1
+    'Yuml':     0x0178, # latin capital letter Y with diaeresis, U+0178 ISOlat2
+    'Zeta':     0x0396, # greek capital letter zeta, U+0396
+    'aacute':   0x00e1, # latin small letter a with acute, U+00E1 ISOlat1
+    'acirc':    0x00e2, # latin small letter a with circumflex, U+00E2 ISOlat1
+    'acute':    0x00b4, # acute accent = spacing acute, U+00B4 ISOdia
+    'aelig':    0x00e6, # latin small letter ae = latin small ligature ae, U+00E6 ISOlat1
+    'agrave':   0x00e0, # latin small letter a with grave = latin small letter a grave, U+00E0 ISOlat1
+    'alefsym':  0x2135, # alef symbol = first transfinite cardinal, U+2135 NEW
+    'alpha':    0x03b1, # greek small letter alpha, U+03B1 ISOgrk3
+    'amp':      0x0026, # ampersand, U+0026 ISOnum
+    'and':      0x2227, # logical and = wedge, U+2227 ISOtech
+    'ang':      0x2220, # angle, U+2220 ISOamso
+    'aring':    0x00e5, # latin small letter a with ring above = latin small letter a ring, U+00E5 ISOlat1
+    'asymp':    0x2248, # almost equal to = asymptotic to, U+2248 ISOamsr
+    'atilde':   0x00e3, # latin small letter a with tilde, U+00E3 ISOlat1
+    'auml':     0x00e4, # latin small letter a with diaeresis, U+00E4 ISOlat1
+    'bdquo':    0x201e, # double low-9 quotation mark, U+201E NEW
+    'beta':     0x03b2, # greek small letter beta, U+03B2 ISOgrk3
+    'brvbar':   0x00a6, # broken bar = broken vertical bar, U+00A6 ISOnum
+    'bull':     0x2022, # bullet = black small circle, U+2022 ISOpub
+    'cap':      0x2229, # intersection = cap, U+2229 ISOtech
+    'ccedil':   0x00e7, # latin small letter c with cedilla, U+00E7 ISOlat1
+    'cedil':    0x00b8, # cedilla = spacing cedilla, U+00B8 ISOdia
+    'cent':     0x00a2, # cent sign, U+00A2 ISOnum
+    'chi':      0x03c7, # greek small letter chi, U+03C7 ISOgrk3
+    'circ':     0x02c6, # modifier letter circumflex accent, U+02C6 ISOpub
+    'clubs':    0x2663, # black club suit = shamrock, U+2663 ISOpub
+    'cong':     0x2245, # approximately equal to, U+2245 ISOtech
+    'copy':     0x00a9, # copyright sign, U+00A9 ISOnum
+    'crarr':    0x21b5, # downwards arrow with corner leftwards = carriage return, U+21B5 NEW
+    'cup':      0x222a, # union = cup, U+222A ISOtech
+    'curren':   0x00a4, # currency sign, U+00A4 ISOnum
+    'dArr':     0x21d3, # downwards double arrow, U+21D3 ISOamsa
+    'dagger':   0x2020, # dagger, U+2020 ISOpub
+    'darr':     0x2193, # downwards arrow, U+2193 ISOnum
+    'deg':      0x00b0, # degree sign, U+00B0 ISOnum
+    'delta':    0x03b4, # greek small letter delta, U+03B4 ISOgrk3
+    'diams':    0x2666, # black diamond suit, U+2666 ISOpub
+    'divide':   0x00f7, # division sign, U+00F7 ISOnum
+    'eacute':   0x00e9, # latin small letter e with acute, U+00E9 ISOlat1
+    'ecirc':    0x00ea, # latin small letter e with circumflex, U+00EA ISOlat1
+    'egrave':   0x00e8, # latin small letter e with grave, U+00E8 ISOlat1
+    'empty':    0x2205, # empty set = null set = diameter, U+2205 ISOamso
+    'emsp':     0x2003, # em space, U+2003 ISOpub
+    'ensp':     0x2002, # en space, U+2002 ISOpub
+    'epsilon':  0x03b5, # greek small letter epsilon, U+03B5 ISOgrk3
+    'equiv':    0x2261, # identical to, U+2261 ISOtech
+    'eta':      0x03b7, # greek small letter eta, U+03B7 ISOgrk3
+    'eth':      0x00f0, # latin small letter eth, U+00F0 ISOlat1
+    'euml':     0x00eb, # latin small letter e with diaeresis, U+00EB ISOlat1
+    'euro':     0x20ac, # euro sign, U+20AC NEW
+    'exist':    0x2203, # there exists, U+2203 ISOtech
+    'fnof':     0x0192, # latin small f with hook = function = florin, U+0192 ISOtech
+    'forall':   0x2200, # for all, U+2200 ISOtech
+    'frac12':   0x00bd, # vulgar fraction one half = fraction one half, U+00BD ISOnum
+    'frac14':   0x00bc, # vulgar fraction one quarter = fraction one quarter, U+00BC ISOnum
+    'frac34':   0x00be, # vulgar fraction three quarters = fraction three quarters, U+00BE ISOnum
+    'frasl':    0x2044, # fraction slash, U+2044 NEW
+    'gamma':    0x03b3, # greek small letter gamma, U+03B3 ISOgrk3
+    'ge':       0x2265, # greater-than or equal to, U+2265 ISOtech
+    'gt':       0x003e, # greater-than sign, U+003E ISOnum
+    'hArr':     0x21d4, # left right double arrow, U+21D4 ISOamsa
+    'harr':     0x2194, # left right arrow, U+2194 ISOamsa
+    'hearts':   0x2665, # black heart suit = valentine, U+2665 ISOpub
+    'hellip':   0x2026, # horizontal ellipsis = three dot leader, U+2026 ISOpub
+    'iacute':   0x00ed, # latin small letter i with acute, U+00ED ISOlat1
+    'icirc':    0x00ee, # latin small letter i with circumflex, U+00EE ISOlat1
+    'iexcl':    0x00a1, # inverted exclamation mark, U+00A1 ISOnum
+    'igrave':   0x00ec, # latin small letter i with grave, U+00EC ISOlat1
+    'image':    0x2111, # blackletter capital I = imaginary part, U+2111 ISOamso
+    'infin':    0x221e, # infinity, U+221E ISOtech
+    'int':      0x222b, # integral, U+222B ISOtech
+    'iota':     0x03b9, # greek small letter iota, U+03B9 ISOgrk3
+    'iquest':   0x00bf, # inverted question mark = turned question mark, U+00BF ISOnum
+    'isin':     0x2208, # element of, U+2208 ISOtech
+    'iuml':     0x00ef, # latin small letter i with diaeresis, U+00EF ISOlat1
+    'kappa':    0x03ba, # greek small letter kappa, U+03BA ISOgrk3
+    'lArr':     0x21d0, # leftwards double arrow, U+21D0 ISOtech
+    'lambda':   0x03bb, # greek small letter lambda, U+03BB ISOgrk3
+    'lang':     0x2329, # left-pointing angle bracket = bra, U+2329 ISOtech
+    'laquo':    0x00ab, # left-pointing double angle quotation mark = left pointing guillemet, U+00AB ISOnum
+    'larr':     0x2190, # leftwards arrow, U+2190 ISOnum
+    'lceil':    0x2308, # left ceiling = apl upstile, U+2308 ISOamsc
+    'ldquo':    0x201c, # left double quotation mark, U+201C ISOnum
+    'le':       0x2264, # less-than or equal to, U+2264 ISOtech
+    'lfloor':   0x230a, # left floor = apl downstile, U+230A ISOamsc
+    'lowast':   0x2217, # asterisk operator, U+2217 ISOtech
+    'loz':      0x25ca, # lozenge, U+25CA ISOpub
+    'lrm':      0x200e, # left-to-right mark, U+200E NEW RFC 2070
+    'lsaquo':   0x2039, # single left-pointing angle quotation mark, U+2039 ISO proposed
+    'lsquo':    0x2018, # left single quotation mark, U+2018 ISOnum
+    'lt':       0x003c, # less-than sign, U+003C ISOnum
+    'macr':     0x00af, # macron = spacing macron = overline = APL overbar, U+00AF ISOdia
+    'mdash':    0x2014, # em dash, U+2014 ISOpub
+    'micro':    0x00b5, # micro sign, U+00B5 ISOnum
+    'middot':   0x00b7, # middle dot = Georgian comma = Greek middle dot, U+00B7 ISOnum
+    'minus':    0x2212, # minus sign, U+2212 ISOtech
+    'mu':       0x03bc, # greek small letter mu, U+03BC ISOgrk3
+    'nabla':    0x2207, # nabla = backward difference, U+2207 ISOtech
+    'nbsp':     0x00a0, # no-break space = non-breaking space, U+00A0 ISOnum
+    'ndash':    0x2013, # en dash, U+2013 ISOpub
+    'ne':       0x2260, # not equal to, U+2260 ISOtech
+    'ni':       0x220b, # contains as member, U+220B ISOtech
+    'not':      0x00ac, # not sign, U+00AC ISOnum
+    'notin':    0x2209, # not an element of, U+2209 ISOtech
+    'nsub':     0x2284, # not a subset of, U+2284 ISOamsn
+    'ntilde':   0x00f1, # latin small letter n with tilde, U+00F1 ISOlat1
+    'nu':       0x03bd, # greek small letter nu, U+03BD ISOgrk3
+    'oacute':   0x00f3, # latin small letter o with acute, U+00F3 ISOlat1
+    'ocirc':    0x00f4, # latin small letter o with circumflex, U+00F4 ISOlat1
+    'oelig':    0x0153, # latin small ligature oe, U+0153 ISOlat2
+    'ograve':   0x00f2, # latin small letter o with grave, U+00F2 ISOlat1
+    'oline':    0x203e, # overline = spacing overscore, U+203E NEW
+    'omega':    0x03c9, # greek small letter omega, U+03C9 ISOgrk3
+    'omicron':  0x03bf, # greek small letter omicron, U+03BF NEW
+    'oplus':    0x2295, # circled plus = direct sum, U+2295 ISOamsb
+    'or':       0x2228, # logical or = vee, U+2228 ISOtech
+    'ordf':     0x00aa, # feminine ordinal indicator, U+00AA ISOnum
+    'ordm':     0x00ba, # masculine ordinal indicator, U+00BA ISOnum
+    'oslash':   0x00f8, # latin small letter o with stroke, = latin small letter o slash, U+00F8 ISOlat1
+    'otilde':   0x00f5, # latin small letter o with tilde, U+00F5 ISOlat1
+    'otimes':   0x2297, # circled times = vector product, U+2297 ISOamsb
+    'ouml':     0x00f6, # latin small letter o with diaeresis, U+00F6 ISOlat1
+    'para':     0x00b6, # pilcrow sign = paragraph sign, U+00B6 ISOnum
+    'part':     0x2202, # partial differential, U+2202 ISOtech
+    'permil':   0x2030, # per mille sign, U+2030 ISOtech
+    'perp':     0x22a5, # up tack = orthogonal to = perpendicular, U+22A5 ISOtech
+    'phi':      0x03c6, # greek small letter phi, U+03C6 ISOgrk3
+    'pi':       0x03c0, # greek small letter pi, U+03C0 ISOgrk3
+    'piv':      0x03d6, # greek pi symbol, U+03D6 ISOgrk3
+    'plusmn':   0x00b1, # plus-minus sign = plus-or-minus sign, U+00B1 ISOnum
+    'pound':    0x00a3, # pound sign, U+00A3 ISOnum
+    'prime':    0x2032, # prime = minutes = feet, U+2032 ISOtech
+    'prod':     0x220f, # n-ary product = product sign, U+220F ISOamsb
+    'prop':     0x221d, # proportional to, U+221D ISOtech
+    'psi':      0x03c8, # greek small letter psi, U+03C8 ISOgrk3
+    'quot':     0x0022, # quotation mark = APL quote, U+0022 ISOnum
+    'rArr':     0x21d2, # rightwards double arrow, U+21D2 ISOtech
+    'radic':    0x221a, # square root = radical sign, U+221A ISOtech
+    'rang':     0x232a, # right-pointing angle bracket = ket, U+232A ISOtech
+    'raquo':    0x00bb, # right-pointing double angle quotation mark = right pointing guillemet, U+00BB ISOnum
+    'rarr':     0x2192, # rightwards arrow, U+2192 ISOnum
+    'rceil':    0x2309, # right ceiling, U+2309 ISOamsc
+    'rdquo':    0x201d, # right double quotation mark, U+201D ISOnum
+    'real':     0x211c, # blackletter capital R = real part symbol, U+211C ISOamso
+    'reg':      0x00ae, # registered sign = registered trade mark sign, U+00AE ISOnum
+    'rfloor':   0x230b, # right floor, U+230B ISOamsc
+    'rho':      0x03c1, # greek small letter rho, U+03C1 ISOgrk3
+    'rlm':      0x200f, # right-to-left mark, U+200F NEW RFC 2070
+    'rsaquo':   0x203a, # single right-pointing angle quotation mark, U+203A ISO proposed
+    'rsquo':    0x2019, # right single quotation mark, U+2019 ISOnum
+    'sbquo':    0x201a, # single low-9 quotation mark, U+201A NEW
+    'scaron':   0x0161, # latin small letter s with caron, U+0161 ISOlat2
+    'sdot':     0x22c5, # dot operator, U+22C5 ISOamsb
+    'sect':     0x00a7, # section sign, U+00A7 ISOnum
+    'shy':      0x00ad, # soft hyphen = discretionary hyphen, U+00AD ISOnum
+    'sigma':    0x03c3, # greek small letter sigma, U+03C3 ISOgrk3
+    'sigmaf':   0x03c2, # greek small letter final sigma, U+03C2 ISOgrk3
+    'sim':      0x223c, # tilde operator = varies with = similar to, U+223C ISOtech
+    'spades':   0x2660, # black spade suit, U+2660 ISOpub
+    'sub':      0x2282, # subset of, U+2282 ISOtech
+    'sube':     0x2286, # subset of or equal to, U+2286 ISOtech
+    'sum':      0x2211, # n-ary summation, U+2211 ISOamsb
+    'sup':      0x2283, # superset of, U+2283 ISOtech
+    'sup1':     0x00b9, # superscript one = superscript digit one, U+00B9 ISOnum
+    'sup2':     0x00b2, # superscript two = superscript digit two = squared, U+00B2 ISOnum
+    'sup3':     0x00b3, # superscript three = superscript digit three = cubed, U+00B3 ISOnum
+    'supe':     0x2287, # superset of or equal to, U+2287 ISOtech
+    'szlig':    0x00df, # latin small letter sharp s = ess-zed, U+00DF ISOlat1
+    'tau':      0x03c4, # greek small letter tau, U+03C4 ISOgrk3
+    'there4':   0x2234, # therefore, U+2234 ISOtech
+    'theta':    0x03b8, # greek small letter theta, U+03B8 ISOgrk3
+    'thetasym': 0x03d1, # greek small letter theta symbol, U+03D1 NEW
+    'thinsp':   0x2009, # thin space, U+2009 ISOpub
+    'thorn':    0x00fe, # latin small letter thorn with, U+00FE ISOlat1
+    'tilde':    0x02dc, # small tilde, U+02DC ISOdia
+    'times':    0x00d7, # multiplication sign, U+00D7 ISOnum
+    'trade':    0x2122, # trade mark sign, U+2122 ISOnum
+    'uArr':     0x21d1, # upwards double arrow, U+21D1 ISOamsa
+    'uacute':   0x00fa, # latin small letter u with acute, U+00FA ISOlat1
+    'uarr':     0x2191, # upwards arrow, U+2191 ISOnum
+    'ucirc':    0x00fb, # latin small letter u with circumflex, U+00FB ISOlat1
+    'ugrave':   0x00f9, # latin small letter u with grave, U+00F9 ISOlat1
+    'uml':      0x00a8, # diaeresis = spacing diaeresis, U+00A8 ISOdia
+    'upsih':    0x03d2, # greek upsilon with hook symbol, U+03D2 NEW
+    'upsilon':  0x03c5, # greek small letter upsilon, U+03C5 ISOgrk3
+    'uuml':     0x00fc, # latin small letter u with diaeresis, U+00FC ISOlat1
+    'weierp':   0x2118, # script capital P = power set = Weierstrass p, U+2118 ISOamso
+    'xi':       0x03be, # greek small letter xi, U+03BE ISOgrk3
+    'yacute':   0x00fd, # latin small letter y with acute, U+00FD ISOlat1
+    'yen':      0x00a5, # yen sign = yuan sign, U+00A5 ISOnum
+    'yuml':     0x00ff, # latin small letter y with diaeresis, U+00FF ISOlat1
+    'zeta':     0x03b6, # greek small letter zeta, U+03B6 ISOgrk3
+    'zwj':      0x200d, # zero width joiner, U+200D NEW RFC 2070
+    'zwnj':     0x200c, # zero width non-joiner, U+200C NEW RFC 2070
+}
+
+
+# maps the HTML5 named character references to the equivalent Unicode character(s)
+html5 = {
+    'Aacute': '\xc1',
+    'aacute': '\xe1',
+    'Aacute;': '\xc1',
+    'aacute;': '\xe1',
+    'Abreve;': '\u0102',
+    'abreve;': '\u0103',
+    'ac;': '\u223e',
+    'acd;': '\u223f',
+    'acE;': '\u223e\u0333',
+    'Acirc': '\xc2',
+    'acirc': '\xe2',
+    'Acirc;': '\xc2',
+    'acirc;': '\xe2',
+    'acute': '\xb4',
+    'acute;': '\xb4',
+    'Acy;': '\u0410',
+    'acy;': '\u0430',
+    'AElig': '\xc6',
+    'aelig': '\xe6',
+    'AElig;': '\xc6',
+    'aelig;': '\xe6',
+    'af;': '\u2061',
+    'Afr;': '\U0001d504',
+    'afr;': '\U0001d51e',
+    'Agrave': '\xc0',
+    'agrave': '\xe0',
+    'Agrave;': '\xc0',
+    'agrave;': '\xe0',
+    'alefsym;': '\u2135',
+    'aleph;': '\u2135',
+    'Alpha;': '\u0391',
+    'alpha;': '\u03b1',
+    'Amacr;': '\u0100',
+    'amacr;': '\u0101',
+    'amalg;': '\u2a3f',
+    'AMP': '&',
+    'amp': '&',
+    'AMP;': '&',
+    'amp;': '&',
+    'And;': '\u2a53',
+    'and;': '\u2227',
+    'andand;': '\u2a55',
+    'andd;': '\u2a5c',
+    'andslope;': '\u2a58',
+    'andv;': '\u2a5a',
+    'ang;': '\u2220',
+    'ange;': '\u29a4',
+    'angle;': '\u2220',
+    'angmsd;': '\u2221',
+    'angmsdaa;': '\u29a8',
+    'angmsdab;': '\u29a9',
+    'angmsdac;': '\u29aa',
+    'angmsdad;': '\u29ab',
+    'angmsdae;': '\u29ac',
+    'angmsdaf;': '\u29ad',
+    'angmsdag;': '\u29ae',
+    'angmsdah;': '\u29af',
+    'angrt;': '\u221f',
+    'angrtvb;': '\u22be',
+    'angrtvbd;': '\u299d',
+    'angsph;': '\u2222',
+    'angst;': '\xc5',
+    'angzarr;': '\u237c',
+    'Aogon;': '\u0104',
+    'aogon;': '\u0105',
+    'Aopf;': '\U0001d538',
+    'aopf;': '\U0001d552',
+    'ap;': '\u2248',
+    'apacir;': '\u2a6f',
+    'apE;': '\u2a70',
+    'ape;': '\u224a',
+    'apid;': '\u224b',
+    'apos;': "'",
+    'ApplyFunction;': '\u2061',
+    'approx;': '\u2248',
+    'approxeq;': '\u224a',
+    'Aring': '\xc5',
+    'aring': '\xe5',
+    'Aring;': '\xc5',
+    'aring;': '\xe5',
+    'Ascr;': '\U0001d49c',
+    'ascr;': '\U0001d4b6',
+    'Assign;': '\u2254',
+    'ast;': '*',
+    'asymp;': '\u2248',
+    'asympeq;': '\u224d',
+    'Atilde': '\xc3',
+    'atilde': '\xe3',
+    'Atilde;': '\xc3',
+    'atilde;': '\xe3',
+    'Auml': '\xc4',
+    'auml': '\xe4',
+    'Auml;': '\xc4',
+    'auml;': '\xe4',
+    'awconint;': '\u2233',
+    'awint;': '\u2a11',
+    'backcong;': '\u224c',
+    'backepsilon;': '\u03f6',
+    'backprime;': '\u2035',
+    'backsim;': '\u223d',
+    'backsimeq;': '\u22cd',
+    'Backslash;': '\u2216',
+    'Barv;': '\u2ae7',
+    'barvee;': '\u22bd',
+    'Barwed;': '\u2306',
+    'barwed;': '\u2305',
+    'barwedge;': '\u2305',
+    'bbrk;': '\u23b5',
+    'bbrktbrk;': '\u23b6',
+    'bcong;': '\u224c',
+    'Bcy;': '\u0411',
+    'bcy;': '\u0431',
+    'bdquo;': '\u201e',
+    'becaus;': '\u2235',
+    'Because;': '\u2235',
+    'because;': '\u2235',
+    'bemptyv;': '\u29b0',
+    'bepsi;': '\u03f6',
+    'bernou;': '\u212c',
+    'Bernoullis;': '\u212c',
+    'Beta;': '\u0392',
+    'beta;': '\u03b2',
+    'beth;': '\u2136',
+    'between;': '\u226c',
+    'Bfr;': '\U0001d505',
+    'bfr;': '\U0001d51f',
+    'bigcap;': '\u22c2',
+    'bigcirc;': '\u25ef',
+    'bigcup;': '\u22c3',
+    'bigodot;': '\u2a00',
+    'bigoplus;': '\u2a01',
+    'bigotimes;': '\u2a02',
+    'bigsqcup;': '\u2a06',
+    'bigstar;': '\u2605',
+    'bigtriangledown;': '\u25bd',
+    'bigtriangleup;': '\u25b3',
+    'biguplus;': '\u2a04',
+    'bigvee;': '\u22c1',
+    'bigwedge;': '\u22c0',
+    'bkarow;': '\u290d',
+    'blacklozenge;': '\u29eb',
+    'blacksquare;': '\u25aa',
+    'blacktriangle;': '\u25b4',
+    'blacktriangledown;': '\u25be',
+    'blacktriangleleft;': '\u25c2',
+    'blacktriangleright;': '\u25b8',
+    'blank;': '\u2423',
+    'blk12;': '\u2592',
+    'blk14;': '\u2591',
+    'blk34;': '\u2593',
+    'block;': '\u2588',
+    'bne;': '=\u20e5',
+    'bnequiv;': '\u2261\u20e5',
+    'bNot;': '\u2aed',
+    'bnot;': '\u2310',
+    'Bopf;': '\U0001d539',
+    'bopf;': '\U0001d553',
+    'bot;': '\u22a5',
+    'bottom;': '\u22a5',
+    'bowtie;': '\u22c8',
+    'boxbox;': '\u29c9',
+    'boxDL;': '\u2557',
+    'boxDl;': '\u2556',
+    'boxdL;': '\u2555',
+    'boxdl;': '\u2510',
+    'boxDR;': '\u2554',
+    'boxDr;': '\u2553',
+    'boxdR;': '\u2552',
+    'boxdr;': '\u250c',
+    'boxH;': '\u2550',
+    'boxh;': '\u2500',
+    'boxHD;': '\u2566',
+    'boxHd;': '\u2564',
+    'boxhD;': '\u2565',
+    'boxhd;': '\u252c',
+    'boxHU;': '\u2569',
+    'boxHu;': '\u2567',
+    'boxhU;': '\u2568',
+    'boxhu;': '\u2534',
+    'boxminus;': '\u229f',
+    'boxplus;': '\u229e',
+    'boxtimes;': '\u22a0',
+    'boxUL;': '\u255d',
+    'boxUl;': '\u255c',
+    'boxuL;': '\u255b',
+    'boxul;': '\u2518',
+    'boxUR;': '\u255a',
+    'boxUr;': '\u2559',
+    'boxuR;': '\u2558',
+    'boxur;': '\u2514',
+    'boxV;': '\u2551',
+    'boxv;': '\u2502',
+    'boxVH;': '\u256c',
+    'boxVh;': '\u256b',
+    'boxvH;': '\u256a',
+    'boxvh;': '\u253c',
+    'boxVL;': '\u2563',
+    'boxVl;': '\u2562',
+    'boxvL;': '\u2561',
+    'boxvl;': '\u2524',
+    'boxVR;': '\u2560',
+    'boxVr;': '\u255f',
+    'boxvR;': '\u255e',
+    'boxvr;': '\u251c',
+    'bprime;': '\u2035',
+    'Breve;': '\u02d8',
+    'breve;': '\u02d8',
+    'brvbar': '\xa6',
+    'brvbar;': '\xa6',
+    'Bscr;': '\u212c',
+    'bscr;': '\U0001d4b7',
+    'bsemi;': '\u204f',
+    'bsim;': '\u223d',
+    'bsime;': '\u22cd',
+    'bsol;': '\\',
+    'bsolb;': '\u29c5',
+    'bsolhsub;': '\u27c8',
+    'bull;': '\u2022',
+    'bullet;': '\u2022',
+    'bump;': '\u224e',
+    'bumpE;': '\u2aae',
+    'bumpe;': '\u224f',
+    'Bumpeq;': '\u224e',
+    'bumpeq;': '\u224f',
+    'Cacute;': '\u0106',
+    'cacute;': '\u0107',
+    'Cap;': '\u22d2',
+    'cap;': '\u2229',
+    'capand;': '\u2a44',
+    'capbrcup;': '\u2a49',
+    'capcap;': '\u2a4b',
+    'capcup;': '\u2a47',
+    'capdot;': '\u2a40',
+    'CapitalDifferentialD;': '\u2145',
+    'caps;': '\u2229\ufe00',
+    'caret;': '\u2041',
+    'caron;': '\u02c7',
+    'Cayleys;': '\u212d',
+    'ccaps;': '\u2a4d',
+    'Ccaron;': '\u010c',
+    'ccaron;': '\u010d',
+    'Ccedil': '\xc7',
+    'ccedil': '\xe7',
+    'Ccedil;': '\xc7',
+    'ccedil;': '\xe7',
+    'Ccirc;': '\u0108',
+    'ccirc;': '\u0109',
+    'Cconint;': '\u2230',
+    'ccups;': '\u2a4c',
+    'ccupssm;': '\u2a50',
+    'Cdot;': '\u010a',
+    'cdot;': '\u010b',
+    'cedil': '\xb8',
+    'cedil;': '\xb8',
+    'Cedilla;': '\xb8',
+    'cemptyv;': '\u29b2',
+    'cent': '\xa2',
+    'cent;': '\xa2',
+    'CenterDot;': '\xb7',
+    'centerdot;': '\xb7',
+    'Cfr;': '\u212d',
+    'cfr;': '\U0001d520',
+    'CHcy;': '\u0427',
+    'chcy;': '\u0447',
+    'check;': '\u2713',
+    'checkmark;': '\u2713',
+    'Chi;': '\u03a7',
+    'chi;': '\u03c7',
+    'cir;': '\u25cb',
+    'circ;': '\u02c6',
+    'circeq;': '\u2257',
+    'circlearrowleft;': '\u21ba',
+    'circlearrowright;': '\u21bb',
+    'circledast;': '\u229b',
+    'circledcirc;': '\u229a',
+    'circleddash;': '\u229d',
+    'CircleDot;': '\u2299',
+    'circledR;': '\xae',
+    'circledS;': '\u24c8',
+    'CircleMinus;': '\u2296',
+    'CirclePlus;': '\u2295',
+    'CircleTimes;': '\u2297',
+    'cirE;': '\u29c3',
+    'cire;': '\u2257',
+    'cirfnint;': '\u2a10',
+    'cirmid;': '\u2aef',
+    'cirscir;': '\u29c2',
+    'ClockwiseContourIntegral;': '\u2232',
+    'CloseCurlyDoubleQuote;': '\u201d',
+    'CloseCurlyQuote;': '\u2019',
+    'clubs;': '\u2663',
+    'clubsuit;': '\u2663',
+    'Colon;': '\u2237',
+    'colon;': ':',
+    'Colone;': '\u2a74',
+    'colone;': '\u2254',
+    'coloneq;': '\u2254',
+    'comma;': ',',
+    'commat;': '@',
+    'comp;': '\u2201',
+    'compfn;': '\u2218',
+    'complement;': '\u2201',
+    'complexes;': '\u2102',
+    'cong;': '\u2245',
+    'congdot;': '\u2a6d',
+    'Congruent;': '\u2261',
+    'Conint;': '\u222f',
+    'conint;': '\u222e',
+    'ContourIntegral;': '\u222e',
+    'Copf;': '\u2102',
+    'copf;': '\U0001d554',
+    'coprod;': '\u2210',
+    'Coproduct;': '\u2210',
+    'COPY': '\xa9',
+    'copy': '\xa9',
+    'COPY;': '\xa9',
+    'copy;': '\xa9',
+    'copysr;': '\u2117',
+    'CounterClockwiseContourIntegral;': '\u2233',
+    'crarr;': '\u21b5',
+    'Cross;': '\u2a2f',
+    'cross;': '\u2717',
+    'Cscr;': '\U0001d49e',
+    'cscr;': '\U0001d4b8',
+    'csub;': '\u2acf',
+    'csube;': '\u2ad1',
+    'csup;': '\u2ad0',
+    'csupe;': '\u2ad2',
+    'ctdot;': '\u22ef',
+    'cudarrl;': '\u2938',
+    'cudarrr;': '\u2935',
+    'cuepr;': '\u22de',
+    'cuesc;': '\u22df',
+    'cularr;': '\u21b6',
+    'cularrp;': '\u293d',
+    'Cup;': '\u22d3',
+    'cup;': '\u222a',
+    'cupbrcap;': '\u2a48',
+    'CupCap;': '\u224d',
+    'cupcap;': '\u2a46',
+    'cupcup;': '\u2a4a',
+    'cupdot;': '\u228d',
+    'cupor;': '\u2a45',
+    'cups;': '\u222a\ufe00',
+    'curarr;': '\u21b7',
+    'curarrm;': '\u293c',
+    'curlyeqprec;': '\u22de',
+    'curlyeqsucc;': '\u22df',
+    'curlyvee;': '\u22ce',
+    'curlywedge;': '\u22cf',
+    'curren': '\xa4',
+    'curren;': '\xa4',
+    'curvearrowleft;': '\u21b6',
+    'curvearrowright;': '\u21b7',
+    'cuvee;': '\u22ce',
+    'cuwed;': '\u22cf',
+    'cwconint;': '\u2232',
+    'cwint;': '\u2231',
+    'cylcty;': '\u232d',
+    'Dagger;': '\u2021',
+    'dagger;': '\u2020',
+    'daleth;': '\u2138',
+    'Darr;': '\u21a1',
+    'dArr;': '\u21d3',
+    'darr;': '\u2193',
+    'dash;': '\u2010',
+    'Dashv;': '\u2ae4',
+    'dashv;': '\u22a3',
+    'dbkarow;': '\u290f',
+    'dblac;': '\u02dd',
+    'Dcaron;': '\u010e',
+    'dcaron;': '\u010f',
+    'Dcy;': '\u0414',
+    'dcy;': '\u0434',
+    'DD;': '\u2145',
+    'dd;': '\u2146',
+    'ddagger;': '\u2021',
+    'ddarr;': '\u21ca',
+    'DDotrahd;': '\u2911',
+    'ddotseq;': '\u2a77',
+    'deg': '\xb0',
+    'deg;': '\xb0',
+    'Del;': '\u2207',
+    'Delta;': '\u0394',
+    'delta;': '\u03b4',
+    'demptyv;': '\u29b1',
+    'dfisht;': '\u297f',
+    'Dfr;': '\U0001d507',
+    'dfr;': '\U0001d521',
+    'dHar;': '\u2965',
+    'dharl;': '\u21c3',
+    'dharr;': '\u21c2',
+    'DiacriticalAcute;': '\xb4',
+    'DiacriticalDot;': '\u02d9',
+    'DiacriticalDoubleAcute;': '\u02dd',
+    'DiacriticalGrave;': '`',
+    'DiacriticalTilde;': '\u02dc',
+    'diam;': '\u22c4',
+    'Diamond;': '\u22c4',
+    'diamond;': '\u22c4',
+    'diamondsuit;': '\u2666',
+    'diams;': '\u2666',
+    'die;': '\xa8',
+    'DifferentialD;': '\u2146',
+    'digamma;': '\u03dd',
+    'disin;': '\u22f2',
+    'div;': '\xf7',
+    'divide': '\xf7',
+    'divide;': '\xf7',
+    'divideontimes;': '\u22c7',
+    'divonx;': '\u22c7',
+    'DJcy;': '\u0402',
+    'djcy;': '\u0452',
+    'dlcorn;': '\u231e',
+    'dlcrop;': '\u230d',
+    'dollar;': '$',
+    'Dopf;': '\U0001d53b',
+    'dopf;': '\U0001d555',
+    'Dot;': '\xa8',
+    'dot;': '\u02d9',
+    'DotDot;': '\u20dc',
+    'doteq;': '\u2250',
+    'doteqdot;': '\u2251',
+    'DotEqual;': '\u2250',
+    'dotminus;': '\u2238',
+    'dotplus;': '\u2214',
+    'dotsquare;': '\u22a1',
+    'doublebarwedge;': '\u2306',
+    'DoubleContourIntegral;': '\u222f',
+    'DoubleDot;': '\xa8',
+    'DoubleDownArrow;': '\u21d3',
+    'DoubleLeftArrow;': '\u21d0',
+    'DoubleLeftRightArrow;': '\u21d4',
+    'DoubleLeftTee;': '\u2ae4',
+    'DoubleLongLeftArrow;': '\u27f8',
+    'DoubleLongLeftRightArrow;': '\u27fa',
+    'DoubleLongRightArrow;': '\u27f9',
+    'DoubleRightArrow;': '\u21d2',
+    'DoubleRightTee;': '\u22a8',
+    'DoubleUpArrow;': '\u21d1',
+    'DoubleUpDownArrow;': '\u21d5',
+    'DoubleVerticalBar;': '\u2225',
+    'DownArrow;': '\u2193',
+    'Downarrow;': '\u21d3',
+    'downarrow;': '\u2193',
+    'DownArrowBar;': '\u2913',
+    'DownArrowUpArrow;': '\u21f5',
+    'DownBreve;': '\u0311',
+    'downdownarrows;': '\u21ca',
+    'downharpoonleft;': '\u21c3',
+    'downharpoonright;': '\u21c2',
+    'DownLeftRightVector;': '\u2950',
+    'DownLeftTeeVector;': '\u295e',
+    'DownLeftVector;': '\u21bd',
+    'DownLeftVectorBar;': '\u2956',
+    'DownRightTeeVector;': '\u295f',
+    'DownRightVector;': '\u21c1',
+    'DownRightVectorBar;': '\u2957',
+    'DownTee;': '\u22a4',
+    'DownTeeArrow;': '\u21a7',
+    'drbkarow;': '\u2910',
+    'drcorn;': '\u231f',
+    'drcrop;': '\u230c',
+    'Dscr;': '\U0001d49f',
+    'dscr;': '\U0001d4b9',
+    'DScy;': '\u0405',
+    'dscy;': '\u0455',
+    'dsol;': '\u29f6',
+    'Dstrok;': '\u0110',
+    'dstrok;': '\u0111',
+    'dtdot;': '\u22f1',
+    'dtri;': '\u25bf',
+    'dtrif;': '\u25be',
+    'duarr;': '\u21f5',
+    'duhar;': '\u296f',
+    'dwangle;': '\u29a6',
+    'DZcy;': '\u040f',
+    'dzcy;': '\u045f',
+    'dzigrarr;': '\u27ff',
+    'Eacute': '\xc9',
+    'eacute': '\xe9',
+    'Eacute;': '\xc9',
+    'eacute;': '\xe9',
+    'easter;': '\u2a6e',
+    'Ecaron;': '\u011a',
+    'ecaron;': '\u011b',
+    'ecir;': '\u2256',
+    'Ecirc': '\xca',
+    'ecirc': '\xea',
+    'Ecirc;': '\xca',
+    'ecirc;': '\xea',
+    'ecolon;': '\u2255',
+    'Ecy;': '\u042d',
+    'ecy;': '\u044d',
+    'eDDot;': '\u2a77',
+    'Edot;': '\u0116',
+    'eDot;': '\u2251',
+    'edot;': '\u0117',
+    'ee;': '\u2147',
+    'efDot;': '\u2252',
+    'Efr;': '\U0001d508',
+    'efr;': '\U0001d522',
+    'eg;': '\u2a9a',
+    'Egrave': '\xc8',
+    'egrave': '\xe8',
+    'Egrave;': '\xc8',
+    'egrave;': '\xe8',
+    'egs;': '\u2a96',
+    'egsdot;': '\u2a98',
+    'el;': '\u2a99',
+    'Element;': '\u2208',
+    'elinters;': '\u23e7',
+    'ell;': '\u2113',
+    'els;': '\u2a95',
+    'elsdot;': '\u2a97',
+    'Emacr;': '\u0112',
+    'emacr;': '\u0113',
+    'empty;': '\u2205',
+    'emptyset;': '\u2205',
+    'EmptySmallSquare;': '\u25fb',
+    'emptyv;': '\u2205',
+    'EmptyVerySmallSquare;': '\u25ab',
+    'emsp13;': '\u2004',
+    'emsp14;': '\u2005',
+    'emsp;': '\u2003',
+    'ENG;': '\u014a',
+    'eng;': '\u014b',
+    'ensp;': '\u2002',
+    'Eogon;': '\u0118',
+    'eogon;': '\u0119',
+    'Eopf;': '\U0001d53c',
+    'eopf;': '\U0001d556',
+    'epar;': '\u22d5',
+    'eparsl;': '\u29e3',
+    'eplus;': '\u2a71',
+    'epsi;': '\u03b5',
+    'Epsilon;': '\u0395',
+    'epsilon;': '\u03b5',
+    'epsiv;': '\u03f5',
+    'eqcirc;': '\u2256',
+    'eqcolon;': '\u2255',
+    'eqsim;': '\u2242',
+    'eqslantgtr;': '\u2a96',
+    'eqslantless;': '\u2a95',
+    'Equal;': '\u2a75',
+    'equals;': '=',
+    'EqualTilde;': '\u2242',
+    'equest;': '\u225f',
+    'Equilibrium;': '\u21cc',
+    'equiv;': '\u2261',
+    'equivDD;': '\u2a78',
+    'eqvparsl;': '\u29e5',
+    'erarr;': '\u2971',
+    'erDot;': '\u2253',
+    'Escr;': '\u2130',
+    'escr;': '\u212f',
+    'esdot;': '\u2250',
+    'Esim;': '\u2a73',
+    'esim;': '\u2242',
+    'Eta;': '\u0397',
+    'eta;': '\u03b7',
+    'ETH': '\xd0',
+    'eth': '\xf0',
+    'ETH;': '\xd0',
+    'eth;': '\xf0',
+    'Euml': '\xcb',
+    'euml': '\xeb',
+    'Euml;': '\xcb',
+    'euml;': '\xeb',
+    'euro;': '\u20ac',
+    'excl;': '!',
+    'exist;': '\u2203',
+    'Exists;': '\u2203',
+    'expectation;': '\u2130',
+    'ExponentialE;': '\u2147',
+    'exponentiale;': '\u2147',
+    'fallingdotseq;': '\u2252',
+    'Fcy;': '\u0424',
+    'fcy;': '\u0444',
+    'female;': '\u2640',
+    'ffilig;': '\ufb03',
+    'fflig;': '\ufb00',
+    'ffllig;': '\ufb04',
+    'Ffr;': '\U0001d509',
+    'ffr;': '\U0001d523',
+    'filig;': '\ufb01',
+    'FilledSmallSquare;': '\u25fc',
+    'FilledVerySmallSquare;': '\u25aa',
+    'fjlig;': 'fj',
+    'flat;': '\u266d',
+    'fllig;': '\ufb02',
+    'fltns;': '\u25b1',
+    'fnof;': '\u0192',
+    'Fopf;': '\U0001d53d',
+    'fopf;': '\U0001d557',
+    'ForAll;': '\u2200',
+    'forall;': '\u2200',
+    'fork;': '\u22d4',
+    'forkv;': '\u2ad9',
+    'Fouriertrf;': '\u2131',
+    'fpartint;': '\u2a0d',
+    'frac12': '\xbd',
+    'frac12;': '\xbd',
+    'frac13;': '\u2153',
+    'frac14': '\xbc',
+    'frac14;': '\xbc',
+    'frac15;': '\u2155',
+    'frac16;': '\u2159',
+    'frac18;': '\u215b',
+    'frac23;': '\u2154',
+    'frac25;': '\u2156',
+    'frac34': '\xbe',
+    'frac34;': '\xbe',
+    'frac35;': '\u2157',
+    'frac38;': '\u215c',
+    'frac45;': '\u2158',
+    'frac56;': '\u215a',
+    'frac58;': '\u215d',
+    'frac78;': '\u215e',
+    'frasl;': '\u2044',
+    'frown;': '\u2322',
+    'Fscr;': '\u2131',
+    'fscr;': '\U0001d4bb',
+    'gacute;': '\u01f5',
+    'Gamma;': '\u0393',
+    'gamma;': '\u03b3',
+    'Gammad;': '\u03dc',
+    'gammad;': '\u03dd',
+    'gap;': '\u2a86',
+    'Gbreve;': '\u011e',
+    'gbreve;': '\u011f',
+    'Gcedil;': '\u0122',
+    'Gcirc;': '\u011c',
+    'gcirc;': '\u011d',
+    'Gcy;': '\u0413',
+    'gcy;': '\u0433',
+    'Gdot;': '\u0120',
+    'gdot;': '\u0121',
+    'gE;': '\u2267',
+    'ge;': '\u2265',
+    'gEl;': '\u2a8c',
+    'gel;': '\u22db',
+    'geq;': '\u2265',
+    'geqq;': '\u2267',
+    'geqslant;': '\u2a7e',
+    'ges;': '\u2a7e',
+    'gescc;': '\u2aa9',
+    'gesdot;': '\u2a80',
+    'gesdoto;': '\u2a82',
+    'gesdotol;': '\u2a84',
+    'gesl;': '\u22db\ufe00',
+    'gesles;': '\u2a94',
+    'Gfr;': '\U0001d50a',
+    'gfr;': '\U0001d524',
+    'Gg;': '\u22d9',
+    'gg;': '\u226b',
+    'ggg;': '\u22d9',
+    'gimel;': '\u2137',
+    'GJcy;': '\u0403',
+    'gjcy;': '\u0453',
+    'gl;': '\u2277',
+    'gla;': '\u2aa5',
+    'glE;': '\u2a92',
+    'glj;': '\u2aa4',
+    'gnap;': '\u2a8a',
+    'gnapprox;': '\u2a8a',
+    'gnE;': '\u2269',
+    'gne;': '\u2a88',
+    'gneq;': '\u2a88',
+    'gneqq;': '\u2269',
+    'gnsim;': '\u22e7',
+    'Gopf;': '\U0001d53e',
+    'gopf;': '\U0001d558',
+    'grave;': '`',
+    'GreaterEqual;': '\u2265',
+    'GreaterEqualLess;': '\u22db',
+    'GreaterFullEqual;': '\u2267',
+    'GreaterGreater;': '\u2aa2',
+    'GreaterLess;': '\u2277',
+    'GreaterSlantEqual;': '\u2a7e',
+    'GreaterTilde;': '\u2273',
+    'Gscr;': '\U0001d4a2',
+    'gscr;': '\u210a',
+    'gsim;': '\u2273',
+    'gsime;': '\u2a8e',
+    'gsiml;': '\u2a90',
+    'GT': '>',
+    'gt': '>',
+    'GT;': '>',
+    'Gt;': '\u226b',
+    'gt;': '>',
+    'gtcc;': '\u2aa7',
+    'gtcir;': '\u2a7a',
+    'gtdot;': '\u22d7',
+    'gtlPar;': '\u2995',
+    'gtquest;': '\u2a7c',
+    'gtrapprox;': '\u2a86',
+    'gtrarr;': '\u2978',
+    'gtrdot;': '\u22d7',
+    'gtreqless;': '\u22db',
+    'gtreqqless;': '\u2a8c',
+    'gtrless;': '\u2277',
+    'gtrsim;': '\u2273',
+    'gvertneqq;': '\u2269\ufe00',
+    'gvnE;': '\u2269\ufe00',
+    'Hacek;': '\u02c7',
+    'hairsp;': '\u200a',
+    'half;': '\xbd',
+    'hamilt;': '\u210b',
+    'HARDcy;': '\u042a',
+    'hardcy;': '\u044a',
+    'hArr;': '\u21d4',
+    'harr;': '\u2194',
+    'harrcir;': '\u2948',
+    'harrw;': '\u21ad',
+    'Hat;': '^',
+    'hbar;': '\u210f',
+    'Hcirc;': '\u0124',
+    'hcirc;': '\u0125',
+    'hearts;': '\u2665',
+    'heartsuit;': '\u2665',
+    'hellip;': '\u2026',
+    'hercon;': '\u22b9',
+    'Hfr;': '\u210c',
+    'hfr;': '\U0001d525',
+    'HilbertSpace;': '\u210b',
+    'hksearow;': '\u2925',
+    'hkswarow;': '\u2926',
+    'hoarr;': '\u21ff',
+    'homtht;': '\u223b',
+    'hookleftarrow;': '\u21a9',
+    'hookrightarrow;': '\u21aa',
+    'Hopf;': '\u210d',
+    'hopf;': '\U0001d559',
+    'horbar;': '\u2015',
+    'HorizontalLine;': '\u2500',
+    'Hscr;': '\u210b',
+    'hscr;': '\U0001d4bd',
+    'hslash;': '\u210f',
+    'Hstrok;': '\u0126',
+    'hstrok;': '\u0127',
+    'HumpDownHump;': '\u224e',
+    'HumpEqual;': '\u224f',
+    'hybull;': '\u2043',
+    'hyphen;': '\u2010',
+    'Iacute': '\xcd',
+    'iacute': '\xed',
+    'Iacute;': '\xcd',
+    'iacute;': '\xed',
+    'ic;': '\u2063',
+    'Icirc': '\xce',
+    'icirc': '\xee',
+    'Icirc;': '\xce',
+    'icirc;': '\xee',
+    'Icy;': '\u0418',
+    'icy;': '\u0438',
+    'Idot;': '\u0130',
+    'IEcy;': '\u0415',
+    'iecy;': '\u0435',
+    'iexcl': '\xa1',
+    'iexcl;': '\xa1',
+    'iff;': '\u21d4',
+    'Ifr;': '\u2111',
+    'ifr;': '\U0001d526',
+    'Igrave': '\xcc',
+    'igrave': '\xec',
+    'Igrave;': '\xcc',
+    'igrave;': '\xec',
+    'ii;': '\u2148',
+    'iiiint;': '\u2a0c',
+    'iiint;': '\u222d',
+    'iinfin;': '\u29dc',
+    'iiota;': '\u2129',
+    'IJlig;': '\u0132',
+    'ijlig;': '\u0133',
+    'Im;': '\u2111',
+    'Imacr;': '\u012a',
+    'imacr;': '\u012b',
+    'image;': '\u2111',
+    'ImaginaryI;': '\u2148',
+    'imagline;': '\u2110',
+    'imagpart;': '\u2111',
+    'imath;': '\u0131',
+    'imof;': '\u22b7',
+    'imped;': '\u01b5',
+    'Implies;': '\u21d2',
+    'in;': '\u2208',
+    'incare;': '\u2105',
+    'infin;': '\u221e',
+    'infintie;': '\u29dd',
+    'inodot;': '\u0131',
+    'Int;': '\u222c',
+    'int;': '\u222b',
+    'intcal;': '\u22ba',
+    'integers;': '\u2124',
+    'Integral;': '\u222b',
+    'intercal;': '\u22ba',
+    'Intersection;': '\u22c2',
+    'intlarhk;': '\u2a17',
+    'intprod;': '\u2a3c',
+    'InvisibleComma;': '\u2063',
+    'InvisibleTimes;': '\u2062',
+    'IOcy;': '\u0401',
+    'iocy;': '\u0451',
+    'Iogon;': '\u012e',
+    'iogon;': '\u012f',
+    'Iopf;': '\U0001d540',
+    'iopf;': '\U0001d55a',
+    'Iota;': '\u0399',
+    'iota;': '\u03b9',
+    'iprod;': '\u2a3c',
+    'iquest': '\xbf',
+    'iquest;': '\xbf',
+    'Iscr;': '\u2110',
+    'iscr;': '\U0001d4be',
+    'isin;': '\u2208',
+    'isindot;': '\u22f5',
+    'isinE;': '\u22f9',
+    'isins;': '\u22f4',
+    'isinsv;': '\u22f3',
+    'isinv;': '\u2208',
+    'it;': '\u2062',
+    'Itilde;': '\u0128',
+    'itilde;': '\u0129',
+    'Iukcy;': '\u0406',
+    'iukcy;': '\u0456',
+    'Iuml': '\xcf',
+    'iuml': '\xef',
+    'Iuml;': '\xcf',
+    'iuml;': '\xef',
+    'Jcirc;': '\u0134',
+    'jcirc;': '\u0135',
+    'Jcy;': '\u0419',
+    'jcy;': '\u0439',
+    'Jfr;': '\U0001d50d',
+    'jfr;': '\U0001d527',
+    'jmath;': '\u0237',
+    'Jopf;': '\U0001d541',
+    'jopf;': '\U0001d55b',
+    'Jscr;': '\U0001d4a5',
+    'jscr;': '\U0001d4bf',
+    'Jsercy;': '\u0408',
+    'jsercy;': '\u0458',
+    'Jukcy;': '\u0404',
+    'jukcy;': '\u0454',
+    'Kappa;': '\u039a',
+    'kappa;': '\u03ba',
+    'kappav;': '\u03f0',
+    'Kcedil;': '\u0136',
+    'kcedil;': '\u0137',
+    'Kcy;': '\u041a',
+    'kcy;': '\u043a',
+    'Kfr;': '\U0001d50e',
+    'kfr;': '\U0001d528',
+    'kgreen;': '\u0138',
+    'KHcy;': '\u0425',
+    'khcy;': '\u0445',
+    'KJcy;': '\u040c',
+    'kjcy;': '\u045c',
+    'Kopf;': '\U0001d542',
+    'kopf;': '\U0001d55c',
+    'Kscr;': '\U0001d4a6',
+    'kscr;': '\U0001d4c0',
+    'lAarr;': '\u21da',
+    'Lacute;': '\u0139',
+    'lacute;': '\u013a',
+    'laemptyv;': '\u29b4',
+    'lagran;': '\u2112',
+    'Lambda;': '\u039b',
+    'lambda;': '\u03bb',
+    'Lang;': '\u27ea',
+    'lang;': '\u27e8',
+    'langd;': '\u2991',
+    'langle;': '\u27e8',
+    'lap;': '\u2a85',
+    'Laplacetrf;': '\u2112',
+    'laquo': '\xab',
+    'laquo;': '\xab',
+    'Larr;': '\u219e',
+    'lArr;': '\u21d0',
+    'larr;': '\u2190',
+    'larrb;': '\u21e4',
+    'larrbfs;': '\u291f',
+    'larrfs;': '\u291d',
+    'larrhk;': '\u21a9',
+    'larrlp;': '\u21ab',
+    'larrpl;': '\u2939',
+    'larrsim;': '\u2973',
+    'larrtl;': '\u21a2',
+    'lat;': '\u2aab',
+    'lAtail;': '\u291b',
+    'latail;': '\u2919',
+    'late;': '\u2aad',
+    'lates;': '\u2aad\ufe00',
+    'lBarr;': '\u290e',
+    'lbarr;': '\u290c',
+    'lbbrk;': '\u2772',
+    'lbrace;': '{',
+    'lbrack;': '[',
+    'lbrke;': '\u298b',
+    'lbrksld;': '\u298f',
+    'lbrkslu;': '\u298d',
+    'Lcaron;': '\u013d',
+    'lcaron;': '\u013e',
+    'Lcedil;': '\u013b',
+    'lcedil;': '\u013c',
+    'lceil;': '\u2308',
+    'lcub;': '{',
+    'Lcy;': '\u041b',
+    'lcy;': '\u043b',
+    'ldca;': '\u2936',
+    'ldquo;': '\u201c',
+    'ldquor;': '\u201e',
+    'ldrdhar;': '\u2967',
+    'ldrushar;': '\u294b',
+    'ldsh;': '\u21b2',
+    'lE;': '\u2266',
+    'le;': '\u2264',
+    'LeftAngleBracket;': '\u27e8',
+    'LeftArrow;': '\u2190',
+    'Leftarrow;': '\u21d0',
+    'leftarrow;': '\u2190',
+    'LeftArrowBar;': '\u21e4',
+    'LeftArrowRightArrow;': '\u21c6',
+    'leftarrowtail;': '\u21a2',
+    'LeftCeiling;': '\u2308',
+    'LeftDoubleBracket;': '\u27e6',
+    'LeftDownTeeVector;': '\u2961',
+    'LeftDownVector;': '\u21c3',
+    'LeftDownVectorBar;': '\u2959',
+    'LeftFloor;': '\u230a',
+    'leftharpoondown;': '\u21bd',
+    'leftharpoonup;': '\u21bc',
+    'leftleftarrows;': '\u21c7',
+    'LeftRightArrow;': '\u2194',
+    'Leftrightarrow;': '\u21d4',
+    'leftrightarrow;': '\u2194',
+    'leftrightarrows;': '\u21c6',
+    'leftrightharpoons;': '\u21cb',
+    'leftrightsquigarrow;': '\u21ad',
+    'LeftRightVector;': '\u294e',
+    'LeftTee;': '\u22a3',
+    'LeftTeeArrow;': '\u21a4',
+    'LeftTeeVector;': '\u295a',
+    'leftthreetimes;': '\u22cb',
+    'LeftTriangle;': '\u22b2',
+    'LeftTriangleBar;': '\u29cf',
+    'LeftTriangleEqual;': '\u22b4',
+    'LeftUpDownVector;': '\u2951',
+    'LeftUpTeeVector;': '\u2960',
+    'LeftUpVector;': '\u21bf',
+    'LeftUpVectorBar;': '\u2958',
+    'LeftVector;': '\u21bc',
+    'LeftVectorBar;': '\u2952',
+    'lEg;': '\u2a8b',
+    'leg;': '\u22da',
+    'leq;': '\u2264',
+    'leqq;': '\u2266',
+    'leqslant;': '\u2a7d',
+    'les;': '\u2a7d',
+    'lescc;': '\u2aa8',
+    'lesdot;': '\u2a7f',
+    'lesdoto;': '\u2a81',
+    'lesdotor;': '\u2a83',
+    'lesg;': '\u22da\ufe00',
+    'lesges;': '\u2a93',
+    'lessapprox;': '\u2a85',
+    'lessdot;': '\u22d6',
+    'lesseqgtr;': '\u22da',
+    'lesseqqgtr;': '\u2a8b',
+    'LessEqualGreater;': '\u22da',
+    'LessFullEqual;': '\u2266',
+    'LessGreater;': '\u2276',
+    'lessgtr;': '\u2276',
+    'LessLess;': '\u2aa1',
+    'lesssim;': '\u2272',
+    'LessSlantEqual;': '\u2a7d',
+    'LessTilde;': '\u2272',
+    'lfisht;': '\u297c',
+    'lfloor;': '\u230a',
+    'Lfr;': '\U0001d50f',
+    'lfr;': '\U0001d529',
+    'lg;': '\u2276',
+    'lgE;': '\u2a91',
+    'lHar;': '\u2962',
+    'lhard;': '\u21bd',
+    'lharu;': '\u21bc',
+    'lharul;': '\u296a',
+    'lhblk;': '\u2584',
+    'LJcy;': '\u0409',
+    'ljcy;': '\u0459',
+    'Ll;': '\u22d8',
+    'll;': '\u226a',
+    'llarr;': '\u21c7',
+    'llcorner;': '\u231e',
+    'Lleftarrow;': '\u21da',
+    'llhard;': '\u296b',
+    'lltri;': '\u25fa',
+    'Lmidot;': '\u013f',
+    'lmidot;': '\u0140',
+    'lmoust;': '\u23b0',
+    'lmoustache;': '\u23b0',
+    'lnap;': '\u2a89',
+    'lnapprox;': '\u2a89',
+    'lnE;': '\u2268',
+    'lne;': '\u2a87',
+    'lneq;': '\u2a87',
+    'lneqq;': '\u2268',
+    'lnsim;': '\u22e6',
+    'loang;': '\u27ec',
+    'loarr;': '\u21fd',
+    'lobrk;': '\u27e6',
+    'LongLeftArrow;': '\u27f5',
+    'Longleftarrow;': '\u27f8',
+    'longleftarrow;': '\u27f5',
+    'LongLeftRightArrow;': '\u27f7',
+    'Longleftrightarrow;': '\u27fa',
+    'longleftrightarrow;': '\u27f7',
+    'longmapsto;': '\u27fc',
+    'LongRightArrow;': '\u27f6',
+    'Longrightarrow;': '\u27f9',
+    'longrightarrow;': '\u27f6',
+    'looparrowleft;': '\u21ab',
+    'looparrowright;': '\u21ac',
+    'lopar;': '\u2985',
+    'Lopf;': '\U0001d543',
+    'lopf;': '\U0001d55d',
+    'loplus;': '\u2a2d',
+    'lotimes;': '\u2a34',
+    'lowast;': '\u2217',
+    'lowbar;': '_',
+    'LowerLeftArrow;': '\u2199',
+    'LowerRightArrow;': '\u2198',
+    'loz;': '\u25ca',
+    'lozenge;': '\u25ca',
+    'lozf;': '\u29eb',
+    'lpar;': '(',
+    'lparlt;': '\u2993',
+    'lrarr;': '\u21c6',
+    'lrcorner;': '\u231f',
+    'lrhar;': '\u21cb',
+    'lrhard;': '\u296d',
+    'lrm;': '\u200e',
+    'lrtri;': '\u22bf',
+    'lsaquo;': '\u2039',
+    'Lscr;': '\u2112',
+    'lscr;': '\U0001d4c1',
+    'Lsh;': '\u21b0',
+    'lsh;': '\u21b0',
+    'lsim;': '\u2272',
+    'lsime;': '\u2a8d',
+    'lsimg;': '\u2a8f',
+    'lsqb;': '[',
+    'lsquo;': '\u2018',
+    'lsquor;': '\u201a',
+    'Lstrok;': '\u0141',
+    'lstrok;': '\u0142',
+    'LT': '<',
+    'lt': '<',
+    'LT;': '<',
+    'Lt;': '\u226a',
+    'lt;': '<',
+    'ltcc;': '\u2aa6',
+    'ltcir;': '\u2a79',
+    'ltdot;': '\u22d6',
+    'lthree;': '\u22cb',
+    'ltimes;': '\u22c9',
+    'ltlarr;': '\u2976',
+    'ltquest;': '\u2a7b',
+    'ltri;': '\u25c3',
+    'ltrie;': '\u22b4',
+    'ltrif;': '\u25c2',
+    'ltrPar;': '\u2996',
+    'lurdshar;': '\u294a',
+    'luruhar;': '\u2966',
+    'lvertneqq;': '\u2268\ufe00',
+    'lvnE;': '\u2268\ufe00',
+    'macr': '\xaf',
+    'macr;': '\xaf',
+    'male;': '\u2642',
+    'malt;': '\u2720',
+    'maltese;': '\u2720',
+    'Map;': '\u2905',
+    'map;': '\u21a6',
+    'mapsto;': '\u21a6',
+    'mapstodown;': '\u21a7',
+    'mapstoleft;': '\u21a4',
+    'mapstoup;': '\u21a5',
+    'marker;': '\u25ae',
+    'mcomma;': '\u2a29',
+    'Mcy;': '\u041c',
+    'mcy;': '\u043c',
+    'mdash;': '\u2014',
+    'mDDot;': '\u223a',
+    'measuredangle;': '\u2221',
+    'MediumSpace;': '\u205f',
+    'Mellintrf;': '\u2133',
+    'Mfr;': '\U0001d510',
+    'mfr;': '\U0001d52a',
+    'mho;': '\u2127',
+    'micro': '\xb5',
+    'micro;': '\xb5',
+    'mid;': '\u2223',
+    'midast;': '*',
+    'midcir;': '\u2af0',
+    'middot': '\xb7',
+    'middot;': '\xb7',
+    'minus;': '\u2212',
+    'minusb;': '\u229f',
+    'minusd;': '\u2238',
+    'minusdu;': '\u2a2a',
+    'MinusPlus;': '\u2213',
+    'mlcp;': '\u2adb',
+    'mldr;': '\u2026',
+    'mnplus;': '\u2213',
+    'models;': '\u22a7',
+    'Mopf;': '\U0001d544',
+    'mopf;': '\U0001d55e',
+    'mp;': '\u2213',
+    'Mscr;': '\u2133',
+    'mscr;': '\U0001d4c2',
+    'mstpos;': '\u223e',
+    'Mu;': '\u039c',
+    'mu;': '\u03bc',
+    'multimap;': '\u22b8',
+    'mumap;': '\u22b8',
+    'nabla;': '\u2207',
+    'Nacute;': '\u0143',
+    'nacute;': '\u0144',
+    'nang;': '\u2220\u20d2',
+    'nap;': '\u2249',
+    'napE;': '\u2a70\u0338',
+    'napid;': '\u224b\u0338',
+    'napos;': '\u0149',
+    'napprox;': '\u2249',
+    'natur;': '\u266e',
+    'natural;': '\u266e',
+    'naturals;': '\u2115',
+    'nbsp': '\xa0',
+    'nbsp;': '\xa0',
+    'nbump;': '\u224e\u0338',
+    'nbumpe;': '\u224f\u0338',
+    'ncap;': '\u2a43',
+    'Ncaron;': '\u0147',
+    'ncaron;': '\u0148',
+    'Ncedil;': '\u0145',
+    'ncedil;': '\u0146',
+    'ncong;': '\u2247',
+    'ncongdot;': '\u2a6d\u0338',
+    'ncup;': '\u2a42',
+    'Ncy;': '\u041d',
+    'ncy;': '\u043d',
+    'ndash;': '\u2013',
+    'ne;': '\u2260',
+    'nearhk;': '\u2924',
+    'neArr;': '\u21d7',
+    'nearr;': '\u2197',
+    'nearrow;': '\u2197',
+    'nedot;': '\u2250\u0338',
+    'NegativeMediumSpace;': '\u200b',
+    'NegativeThickSpace;': '\u200b',
+    'NegativeThinSpace;': '\u200b',
+    'NegativeVeryThinSpace;': '\u200b',
+    'nequiv;': '\u2262',
+    'nesear;': '\u2928',
+    'nesim;': '\u2242\u0338',
+    'NestedGreaterGreater;': '\u226b',
+    'NestedLessLess;': '\u226a',
+    'NewLine;': '\n',
+    'nexist;': '\u2204',
+    'nexists;': '\u2204',
+    'Nfr;': '\U0001d511',
+    'nfr;': '\U0001d52b',
+    'ngE;': '\u2267\u0338',
+    'nge;': '\u2271',
+    'ngeq;': '\u2271',
+    'ngeqq;': '\u2267\u0338',
+    'ngeqslant;': '\u2a7e\u0338',
+    'nges;': '\u2a7e\u0338',
+    'nGg;': '\u22d9\u0338',
+    'ngsim;': '\u2275',
+    'nGt;': '\u226b\u20d2',
+    'ngt;': '\u226f',
+    'ngtr;': '\u226f',
+    'nGtv;': '\u226b\u0338',
+    'nhArr;': '\u21ce',
+    'nharr;': '\u21ae',
+    'nhpar;': '\u2af2',
+    'ni;': '\u220b',
+    'nis;': '\u22fc',
+    'nisd;': '\u22fa',
+    'niv;': '\u220b',
+    'NJcy;': '\u040a',
+    'njcy;': '\u045a',
+    'nlArr;': '\u21cd',
+    'nlarr;': '\u219a',
+    'nldr;': '\u2025',
+    'nlE;': '\u2266\u0338',
+    'nle;': '\u2270',
+    'nLeftarrow;': '\u21cd',
+    'nleftarrow;': '\u219a',
+    'nLeftrightarrow;': '\u21ce',
+    'nleftrightarrow;': '\u21ae',
+    'nleq;': '\u2270',
+    'nleqq;': '\u2266\u0338',
+    'nleqslant;': '\u2a7d\u0338',
+    'nles;': '\u2a7d\u0338',
+    'nless;': '\u226e',
+    'nLl;': '\u22d8\u0338',
+    'nlsim;': '\u2274',
+    'nLt;': '\u226a\u20d2',
+    'nlt;': '\u226e',
+    'nltri;': '\u22ea',
+    'nltrie;': '\u22ec',
+    'nLtv;': '\u226a\u0338',
+    'nmid;': '\u2224',
+    'NoBreak;': '\u2060',
+    'NonBreakingSpace;': '\xa0',
+    'Nopf;': '\u2115',
+    'nopf;': '\U0001d55f',
+    'not': '\xac',
+    'Not;': '\u2aec',
+    'not;': '\xac',
+    'NotCongruent;': '\u2262',
+    'NotCupCap;': '\u226d',
+    'NotDoubleVerticalBar;': '\u2226',
+    'NotElement;': '\u2209',
+    'NotEqual;': '\u2260',
+    'NotEqualTilde;': '\u2242\u0338',
+    'NotExists;': '\u2204',
+    'NotGreater;': '\u226f',
+    'NotGreaterEqual;': '\u2271',
+    'NotGreaterFullEqual;': '\u2267\u0338',
+    'NotGreaterGreater;': '\u226b\u0338',
+    'NotGreaterLess;': '\u2279',
+    'NotGreaterSlantEqual;': '\u2a7e\u0338',
+    'NotGreaterTilde;': '\u2275',
+    'NotHumpDownHump;': '\u224e\u0338',
+    'NotHumpEqual;': '\u224f\u0338',
+    'notin;': '\u2209',
+    'notindot;': '\u22f5\u0338',
+    'notinE;': '\u22f9\u0338',
+    'notinva;': '\u2209',
+    'notinvb;': '\u22f7',
+    'notinvc;': '\u22f6',
+    'NotLeftTriangle;': '\u22ea',
+    'NotLeftTriangleBar;': '\u29cf\u0338',
+    'NotLeftTriangleEqual;': '\u22ec',
+    'NotLess;': '\u226e',
+    'NotLessEqual;': '\u2270',
+    'NotLessGreater;': '\u2278',
+    'NotLessLess;': '\u226a\u0338',
+    'NotLessSlantEqual;': '\u2a7d\u0338',
+    'NotLessTilde;': '\u2274',
+    'NotNestedGreaterGreater;': '\u2aa2\u0338',
+    'NotNestedLessLess;': '\u2aa1\u0338',
+    'notni;': '\u220c',
+    'notniva;': '\u220c',
+    'notnivb;': '\u22fe',
+    'notnivc;': '\u22fd',
+    'NotPrecedes;': '\u2280',
+    'NotPrecedesEqual;': '\u2aaf\u0338',
+    'NotPrecedesSlantEqual;': '\u22e0',
+    'NotReverseElement;': '\u220c',
+    'NotRightTriangle;': '\u22eb',
+    'NotRightTriangleBar;': '\u29d0\u0338',
+    'NotRightTriangleEqual;': '\u22ed',
+    'NotSquareSubset;': '\u228f\u0338',
+    'NotSquareSubsetEqual;': '\u22e2',
+    'NotSquareSuperset;': '\u2290\u0338',
+    'NotSquareSupersetEqual;': '\u22e3',
+    'NotSubset;': '\u2282\u20d2',
+    'NotSubsetEqual;': '\u2288',
+    'NotSucceeds;': '\u2281',
+    'NotSucceedsEqual;': '\u2ab0\u0338',
+    'NotSucceedsSlantEqual;': '\u22e1',
+    'NotSucceedsTilde;': '\u227f\u0338',
+    'NotSuperset;': '\u2283\u20d2',
+    'NotSupersetEqual;': '\u2289',
+    'NotTilde;': '\u2241',
+    'NotTildeEqual;': '\u2244',
+    'NotTildeFullEqual;': '\u2247',
+    'NotTildeTilde;': '\u2249',
+    'NotVerticalBar;': '\u2224',
+    'npar;': '\u2226',
+    'nparallel;': '\u2226',
+    'nparsl;': '\u2afd\u20e5',
+    'npart;': '\u2202\u0338',
+    'npolint;': '\u2a14',
+    'npr;': '\u2280',
+    'nprcue;': '\u22e0',
+    'npre;': '\u2aaf\u0338',
+    'nprec;': '\u2280',
+    'npreceq;': '\u2aaf\u0338',
+    'nrArr;': '\u21cf',
+    'nrarr;': '\u219b',
+    'nrarrc;': '\u2933\u0338',
+    'nrarrw;': '\u219d\u0338',
+    'nRightarrow;': '\u21cf',
+    'nrightarrow;': '\u219b',
+    'nrtri;': '\u22eb',
+    'nrtrie;': '\u22ed',
+    'nsc;': '\u2281',
+    'nsccue;': '\u22e1',
+    'nsce;': '\u2ab0\u0338',
+    'Nscr;': '\U0001d4a9',
+    'nscr;': '\U0001d4c3',
+    'nshortmid;': '\u2224',
+    'nshortparallel;': '\u2226',
+    'nsim;': '\u2241',
+    'nsime;': '\u2244',
+    'nsimeq;': '\u2244',
+    'nsmid;': '\u2224',
+    'nspar;': '\u2226',
+    'nsqsube;': '\u22e2',
+    'nsqsupe;': '\u22e3',
+    'nsub;': '\u2284',
+    'nsubE;': '\u2ac5\u0338',
+    'nsube;': '\u2288',
+    'nsubset;': '\u2282\u20d2',
+    'nsubseteq;': '\u2288',
+    'nsubseteqq;': '\u2ac5\u0338',
+    'nsucc;': '\u2281',
+    'nsucceq;': '\u2ab0\u0338',
+    'nsup;': '\u2285',
+    'nsupE;': '\u2ac6\u0338',
+    'nsupe;': '\u2289',
+    'nsupset;': '\u2283\u20d2',
+    'nsupseteq;': '\u2289',
+    'nsupseteqq;': '\u2ac6\u0338',
+    'ntgl;': '\u2279',
+    'Ntilde': '\xd1',
+    'ntilde': '\xf1',
+    'Ntilde;': '\xd1',
+    'ntilde;': '\xf1',
+    'ntlg;': '\u2278',
+    'ntriangleleft;': '\u22ea',
+    'ntrianglelefteq;': '\u22ec',
+    'ntriangleright;': '\u22eb',
+    'ntrianglerighteq;': '\u22ed',
+    'Nu;': '\u039d',
+    'nu;': '\u03bd',
+    'num;': '#',
+    'numero;': '\u2116',
+    'numsp;': '\u2007',
+    'nvap;': '\u224d\u20d2',
+    'nVDash;': '\u22af',
+    'nVdash;': '\u22ae',
+    'nvDash;': '\u22ad',
+    'nvdash;': '\u22ac',
+    'nvge;': '\u2265\u20d2',
+    'nvgt;': '>\u20d2',
+    'nvHarr;': '\u2904',
+    'nvinfin;': '\u29de',
+    'nvlArr;': '\u2902',
+    'nvle;': '\u2264\u20d2',
+    'nvlt;': '<\u20d2',
+    'nvltrie;': '\u22b4\u20d2',
+    'nvrArr;': '\u2903',
+    'nvrtrie;': '\u22b5\u20d2',
+    'nvsim;': '\u223c\u20d2',
+    'nwarhk;': '\u2923',
+    'nwArr;': '\u21d6',
+    'nwarr;': '\u2196',
+    'nwarrow;': '\u2196',
+    'nwnear;': '\u2927',
+    'Oacute': '\xd3',
+    'oacute': '\xf3',
+    'Oacute;': '\xd3',
+    'oacute;': '\xf3',
+    'oast;': '\u229b',
+    'ocir;': '\u229a',
+    'Ocirc': '\xd4',
+    'ocirc': '\xf4',
+    'Ocirc;': '\xd4',
+    'ocirc;': '\xf4',
+    'Ocy;': '\u041e',
+    'ocy;': '\u043e',
+    'odash;': '\u229d',
+    'Odblac;': '\u0150',
+    'odblac;': '\u0151',
+    'odiv;': '\u2a38',
+    'odot;': '\u2299',
+    'odsold;': '\u29bc',
+    'OElig;': '\u0152',
+    'oelig;': '\u0153',
+    'ofcir;': '\u29bf',
+    'Ofr;': '\U0001d512',
+    'ofr;': '\U0001d52c',
+    'ogon;': '\u02db',
+    'Ograve': '\xd2',
+    'ograve': '\xf2',
+    'Ograve;': '\xd2',
+    'ograve;': '\xf2',
+    'ogt;': '\u29c1',
+    'ohbar;': '\u29b5',
+    'ohm;': '\u03a9',
+    'oint;': '\u222e',
+    'olarr;': '\u21ba',
+    'olcir;': '\u29be',
+    'olcross;': '\u29bb',
+    'oline;': '\u203e',
+    'olt;': '\u29c0',
+    'Omacr;': '\u014c',
+    'omacr;': '\u014d',
+    'Omega;': '\u03a9',
+    'omega;': '\u03c9',
+    'Omicron;': '\u039f',
+    'omicron;': '\u03bf',
+    'omid;': '\u29b6',
+    'ominus;': '\u2296',
+    'Oopf;': '\U0001d546',
+    'oopf;': '\U0001d560',
+    'opar;': '\u29b7',
+    'OpenCurlyDoubleQuote;': '\u201c',
+    'OpenCurlyQuote;': '\u2018',
+    'operp;': '\u29b9',
+    'oplus;': '\u2295',
+    'Or;': '\u2a54',
+    'or;': '\u2228',
+    'orarr;': '\u21bb',
+    'ord;': '\u2a5d',
+    'order;': '\u2134',
+    'orderof;': '\u2134',
+    'ordf': '\xaa',
+    'ordf;': '\xaa',
+    'ordm': '\xba',
+    'ordm;': '\xba',
+    'origof;': '\u22b6',
+    'oror;': '\u2a56',
+    'orslope;': '\u2a57',
+    'orv;': '\u2a5b',
+    'oS;': '\u24c8',
+    'Oscr;': '\U0001d4aa',
+    'oscr;': '\u2134',
+    'Oslash': '\xd8',
+    'oslash': '\xf8',
+    'Oslash;': '\xd8',
+    'oslash;': '\xf8',
+    'osol;': '\u2298',
+    'Otilde': '\xd5',
+    'otilde': '\xf5',
+    'Otilde;': '\xd5',
+    'otilde;': '\xf5',
+    'Otimes;': '\u2a37',
+    'otimes;': '\u2297',
+    'otimesas;': '\u2a36',
+    'Ouml': '\xd6',
+    'ouml': '\xf6',
+    'Ouml;': '\xd6',
+    'ouml;': '\xf6',
+    'ovbar;': '\u233d',
+    'OverBar;': '\u203e',
+    'OverBrace;': '\u23de',
+    'OverBracket;': '\u23b4',
+    'OverParenthesis;': '\u23dc',
+    'par;': '\u2225',
+    'para': '\xb6',
+    'para;': '\xb6',
+    'parallel;': '\u2225',
+    'parsim;': '\u2af3',
+    'parsl;': '\u2afd',
+    'part;': '\u2202',
+    'PartialD;': '\u2202',
+    'Pcy;': '\u041f',
+    'pcy;': '\u043f',
+    'percnt;': '%',
+    'period;': '.',
+    'permil;': '\u2030',
+    'perp;': '\u22a5',
+    'pertenk;': '\u2031',
+    'Pfr;': '\U0001d513',
+    'pfr;': '\U0001d52d',
+    'Phi;': '\u03a6',
+    'phi;': '\u03c6',
+    'phiv;': '\u03d5',
+    'phmmat;': '\u2133',
+    'phone;': '\u260e',
+    'Pi;': '\u03a0',
+    'pi;': '\u03c0',
+    'pitchfork;': '\u22d4',
+    'piv;': '\u03d6',
+    'planck;': '\u210f',
+    'planckh;': '\u210e',
+    'plankv;': '\u210f',
+    'plus;': '+',
+    'plusacir;': '\u2a23',
+    'plusb;': '\u229e',
+    'pluscir;': '\u2a22',
+    'plusdo;': '\u2214',
+    'plusdu;': '\u2a25',
+    'pluse;': '\u2a72',
+    'PlusMinus;': '\xb1',
+    'plusmn': '\xb1',
+    'plusmn;': '\xb1',
+    'plussim;': '\u2a26',
+    'plustwo;': '\u2a27',
+    'pm;': '\xb1',
+    'Poincareplane;': '\u210c',
+    'pointint;': '\u2a15',
+    'Popf;': '\u2119',
+    'popf;': '\U0001d561',
+    'pound': '\xa3',
+    'pound;': '\xa3',
+    'Pr;': '\u2abb',
+    'pr;': '\u227a',
+    'prap;': '\u2ab7',
+    'prcue;': '\u227c',
+    'prE;': '\u2ab3',
+    'pre;': '\u2aaf',
+    'prec;': '\u227a',
+    'precapprox;': '\u2ab7',
+    'preccurlyeq;': '\u227c',
+    'Precedes;': '\u227a',
+    'PrecedesEqual;': '\u2aaf',
+    'PrecedesSlantEqual;': '\u227c',
+    'PrecedesTilde;': '\u227e',
+    'preceq;': '\u2aaf',
+    'precnapprox;': '\u2ab9',
+    'precneqq;': '\u2ab5',
+    'precnsim;': '\u22e8',
+    'precsim;': '\u227e',
+    'Prime;': '\u2033',
+    'prime;': '\u2032',
+    'primes;': '\u2119',
+    'prnap;': '\u2ab9',
+    'prnE;': '\u2ab5',
+    'prnsim;': '\u22e8',
+    'prod;': '\u220f',
+    'Product;': '\u220f',
+    'profalar;': '\u232e',
+    'profline;': '\u2312',
+    'profsurf;': '\u2313',
+    'prop;': '\u221d',
+    'Proportion;': '\u2237',
+    'Proportional;': '\u221d',
+    'propto;': '\u221d',
+    'prsim;': '\u227e',
+    'prurel;': '\u22b0',
+    'Pscr;': '\U0001d4ab',
+    'pscr;': '\U0001d4c5',
+    'Psi;': '\u03a8',
+    'psi;': '\u03c8',
+    'puncsp;': '\u2008',
+    'Qfr;': '\U0001d514',
+    'qfr;': '\U0001d52e',
+    'qint;': '\u2a0c',
+    'Qopf;': '\u211a',
+    'qopf;': '\U0001d562',
+    'qprime;': '\u2057',
+    'Qscr;': '\U0001d4ac',
+    'qscr;': '\U0001d4c6',
+    'quaternions;': '\u210d',
+    'quatint;': '\u2a16',
+    'quest;': '?',
+    'questeq;': '\u225f',
+    'QUOT': '"',
+    'quot': '"',
+    'QUOT;': '"',
+    'quot;': '"',
+    'rAarr;': '\u21db',
+    'race;': '\u223d\u0331',
+    'Racute;': '\u0154',
+    'racute;': '\u0155',
+    'radic;': '\u221a',
+    'raemptyv;': '\u29b3',
+    'Rang;': '\u27eb',
+    'rang;': '\u27e9',
+    'rangd;': '\u2992',
+    'range;': '\u29a5',
+    'rangle;': '\u27e9',
+    'raquo': '\xbb',
+    'raquo;': '\xbb',
+    'Rarr;': '\u21a0',
+    'rArr;': '\u21d2',
+    'rarr;': '\u2192',
+    'rarrap;': '\u2975',
+    'rarrb;': '\u21e5',
+    'rarrbfs;': '\u2920',
+    'rarrc;': '\u2933',
+    'rarrfs;': '\u291e',
+    'rarrhk;': '\u21aa',
+    'rarrlp;': '\u21ac',
+    'rarrpl;': '\u2945',
+    'rarrsim;': '\u2974',
+    'Rarrtl;': '\u2916',
+    'rarrtl;': '\u21a3',
+    'rarrw;': '\u219d',
+    'rAtail;': '\u291c',
+    'ratail;': '\u291a',
+    'ratio;': '\u2236',
+    'rationals;': '\u211a',
+    'RBarr;': '\u2910',
+    'rBarr;': '\u290f',
+    'rbarr;': '\u290d',
+    'rbbrk;': '\u2773',
+    'rbrace;': '}',
+    'rbrack;': ']',
+    'rbrke;': '\u298c',
+    'rbrksld;': '\u298e',
+    'rbrkslu;': '\u2990',
+    'Rcaron;': '\u0158',
+    'rcaron;': '\u0159',
+    'Rcedil;': '\u0156',
+    'rcedil;': '\u0157',
+    'rceil;': '\u2309',
+    'rcub;': '}',
+    'Rcy;': '\u0420',
+    'rcy;': '\u0440',
+    'rdca;': '\u2937',
+    'rdldhar;': '\u2969',
+    'rdquo;': '\u201d',
+    'rdquor;': '\u201d',
+    'rdsh;': '\u21b3',
+    'Re;': '\u211c',
+    'real;': '\u211c',
+    'realine;': '\u211b',
+    'realpart;': '\u211c',
+    'reals;': '\u211d',
+    'rect;': '\u25ad',
+    'REG': '\xae',
+    'reg': '\xae',
+    'REG;': '\xae',
+    'reg;': '\xae',
+    'ReverseElement;': '\u220b',
+    'ReverseEquilibrium;': '\u21cb',
+    'ReverseUpEquilibrium;': '\u296f',
+    'rfisht;': '\u297d',
+    'rfloor;': '\u230b',
+    'Rfr;': '\u211c',
+    'rfr;': '\U0001d52f',
+    'rHar;': '\u2964',
+    'rhard;': '\u21c1',
+    'rharu;': '\u21c0',
+    'rharul;': '\u296c',
+    'Rho;': '\u03a1',
+    'rho;': '\u03c1',
+    'rhov;': '\u03f1',
+    'RightAngleBracket;': '\u27e9',
+    'RightArrow;': '\u2192',
+    'Rightarrow;': '\u21d2',
+    'rightarrow;': '\u2192',
+    'RightArrowBar;': '\u21e5',
+    'RightArrowLeftArrow;': '\u21c4',
+    'rightarrowtail;': '\u21a3',
+    'RightCeiling;': '\u2309',
+    'RightDoubleBracket;': '\u27e7',
+    'RightDownTeeVector;': '\u295d',
+    'RightDownVector;': '\u21c2',
+    'RightDownVectorBar;': '\u2955',
+    'RightFloor;': '\u230b',
+    'rightharpoondown;': '\u21c1',
+    'rightharpoonup;': '\u21c0',
+    'rightleftarrows;': '\u21c4',
+    'rightleftharpoons;': '\u21cc',
+    'rightrightarrows;': '\u21c9',
+    'rightsquigarrow;': '\u219d',
+    'RightTee;': '\u22a2',
+    'RightTeeArrow;': '\u21a6',
+    'RightTeeVector;': '\u295b',
+    'rightthreetimes;': '\u22cc',
+    'RightTriangle;': '\u22b3',
+    'RightTriangleBar;': '\u29d0',
+    'RightTriangleEqual;': '\u22b5',
+    'RightUpDownVector;': '\u294f',
+    'RightUpTeeVector;': '\u295c',
+    'RightUpVector;': '\u21be',
+    'RightUpVectorBar;': '\u2954',
+    'RightVector;': '\u21c0',
+    'RightVectorBar;': '\u2953',
+    'ring;': '\u02da',
+    'risingdotseq;': '\u2253',
+    'rlarr;': '\u21c4',
+    'rlhar;': '\u21cc',
+    'rlm;': '\u200f',
+    'rmoust;': '\u23b1',
+    'rmoustache;': '\u23b1',
+    'rnmid;': '\u2aee',
+    'roang;': '\u27ed',
+    'roarr;': '\u21fe',
+    'robrk;': '\u27e7',
+    'ropar;': '\u2986',
+    'Ropf;': '\u211d',
+    'ropf;': '\U0001d563',
+    'roplus;': '\u2a2e',
+    'rotimes;': '\u2a35',
+    'RoundImplies;': '\u2970',
+    'rpar;': ')',
+    'rpargt;': '\u2994',
+    'rppolint;': '\u2a12',
+    'rrarr;': '\u21c9',
+    'Rrightarrow;': '\u21db',
+    'rsaquo;': '\u203a',
+    'Rscr;': '\u211b',
+    'rscr;': '\U0001d4c7',
+    'Rsh;': '\u21b1',
+    'rsh;': '\u21b1',
+    'rsqb;': ']',
+    'rsquo;': '\u2019',
+    'rsquor;': '\u2019',
+    'rthree;': '\u22cc',
+    'rtimes;': '\u22ca',
+    'rtri;': '\u25b9',
+    'rtrie;': '\u22b5',
+    'rtrif;': '\u25b8',
+    'rtriltri;': '\u29ce',
+    'RuleDelayed;': '\u29f4',
+    'ruluhar;': '\u2968',
+    'rx;': '\u211e',
+    'Sacute;': '\u015a',
+    'sacute;': '\u015b',
+    'sbquo;': '\u201a',
+    'Sc;': '\u2abc',
+    'sc;': '\u227b',
+    'scap;': '\u2ab8',
+    'Scaron;': '\u0160',
+    'scaron;': '\u0161',
+    'sccue;': '\u227d',
+    'scE;': '\u2ab4',
+    'sce;': '\u2ab0',
+    'Scedil;': '\u015e',
+    'scedil;': '\u015f',
+    'Scirc;': '\u015c',
+    'scirc;': '\u015d',
+    'scnap;': '\u2aba',
+    'scnE;': '\u2ab6',
+    'scnsim;': '\u22e9',
+    'scpolint;': '\u2a13',
+    'scsim;': '\u227f',
+    'Scy;': '\u0421',
+    'scy;': '\u0441',
+    'sdot;': '\u22c5',
+    'sdotb;': '\u22a1',
+    'sdote;': '\u2a66',
+    'searhk;': '\u2925',
+    'seArr;': '\u21d8',
+    'searr;': '\u2198',
+    'searrow;': '\u2198',
+    'sect': '\xa7',
+    'sect;': '\xa7',
+    'semi;': ';',
+    'seswar;': '\u2929',
+    'setminus;': '\u2216',
+    'setmn;': '\u2216',
+    'sext;': '\u2736',
+    'Sfr;': '\U0001d516',
+    'sfr;': '\U0001d530',
+    'sfrown;': '\u2322',
+    'sharp;': '\u266f',
+    'SHCHcy;': '\u0429',
+    'shchcy;': '\u0449',
+    'SHcy;': '\u0428',
+    'shcy;': '\u0448',
+    'ShortDownArrow;': '\u2193',
+    'ShortLeftArrow;': '\u2190',
+    'shortmid;': '\u2223',
+    'shortparallel;': '\u2225',
+    'ShortRightArrow;': '\u2192',
+    'ShortUpArrow;': '\u2191',
+    'shy': '\xad',
+    'shy;': '\xad',
+    'Sigma;': '\u03a3',
+    'sigma;': '\u03c3',
+    'sigmaf;': '\u03c2',
+    'sigmav;': '\u03c2',
+    'sim;': '\u223c',
+    'simdot;': '\u2a6a',
+    'sime;': '\u2243',
+    'simeq;': '\u2243',
+    'simg;': '\u2a9e',
+    'simgE;': '\u2aa0',
+    'siml;': '\u2a9d',
+    'simlE;': '\u2a9f',
+    'simne;': '\u2246',
+    'simplus;': '\u2a24',
+    'simrarr;': '\u2972',
+    'slarr;': '\u2190',
+    'SmallCircle;': '\u2218',
+    'smallsetminus;': '\u2216',
+    'smashp;': '\u2a33',
+    'smeparsl;': '\u29e4',
+    'smid;': '\u2223',
+    'smile;': '\u2323',
+    'smt;': '\u2aaa',
+    'smte;': '\u2aac',
+    'smtes;': '\u2aac\ufe00',
+    'SOFTcy;': '\u042c',
+    'softcy;': '\u044c',
+    'sol;': '/',
+    'solb;': '\u29c4',
+    'solbar;': '\u233f',
+    'Sopf;': '\U0001d54a',
+    'sopf;': '\U0001d564',
+    'spades;': '\u2660',
+    'spadesuit;': '\u2660',
+    'spar;': '\u2225',
+    'sqcap;': '\u2293',
+    'sqcaps;': '\u2293\ufe00',
+    'sqcup;': '\u2294',
+    'sqcups;': '\u2294\ufe00',
+    'Sqrt;': '\u221a',
+    'sqsub;': '\u228f',
+    'sqsube;': '\u2291',
+    'sqsubset;': '\u228f',
+    'sqsubseteq;': '\u2291',
+    'sqsup;': '\u2290',
+    'sqsupe;': '\u2292',
+    'sqsupset;': '\u2290',
+    'sqsupseteq;': '\u2292',
+    'squ;': '\u25a1',
+    'Square;': '\u25a1',
+    'square;': '\u25a1',
+    'SquareIntersection;': '\u2293',
+    'SquareSubset;': '\u228f',
+    'SquareSubsetEqual;': '\u2291',
+    'SquareSuperset;': '\u2290',
+    'SquareSupersetEqual;': '\u2292',
+    'SquareUnion;': '\u2294',
+    'squarf;': '\u25aa',
+    'squf;': '\u25aa',
+    'srarr;': '\u2192',
+    'Sscr;': '\U0001d4ae',
+    'sscr;': '\U0001d4c8',
+    'ssetmn;': '\u2216',
+    'ssmile;': '\u2323',
+    'sstarf;': '\u22c6',
+    'Star;': '\u22c6',
+    'star;': '\u2606',
+    'starf;': '\u2605',
+    'straightepsilon;': '\u03f5',
+    'straightphi;': '\u03d5',
+    'strns;': '\xaf',
+    'Sub;': '\u22d0',
+    'sub;': '\u2282',
+    'subdot;': '\u2abd',
+    'subE;': '\u2ac5',
+    'sube;': '\u2286',
+    'subedot;': '\u2ac3',
+    'submult;': '\u2ac1',
+    'subnE;': '\u2acb',
+    'subne;': '\u228a',
+    'subplus;': '\u2abf',
+    'subrarr;': '\u2979',
+    'Subset;': '\u22d0',
+    'subset;': '\u2282',
+    'subseteq;': '\u2286',
+    'subseteqq;': '\u2ac5',
+    'SubsetEqual;': '\u2286',
+    'subsetneq;': '\u228a',
+    'subsetneqq;': '\u2acb',
+    'subsim;': '\u2ac7',
+    'subsub;': '\u2ad5',
+    'subsup;': '\u2ad3',
+    'succ;': '\u227b',
+    'succapprox;': '\u2ab8',
+    'succcurlyeq;': '\u227d',
+    'Succeeds;': '\u227b',
+    'SucceedsEqual;': '\u2ab0',
+    'SucceedsSlantEqual;': '\u227d',
+    'SucceedsTilde;': '\u227f',
+    'succeq;': '\u2ab0',
+    'succnapprox;': '\u2aba',
+    'succneqq;': '\u2ab6',
+    'succnsim;': '\u22e9',
+    'succsim;': '\u227f',
+    'SuchThat;': '\u220b',
+    'Sum;': '\u2211',
+    'sum;': '\u2211',
+    'sung;': '\u266a',
+    'sup1': '\xb9',
+    'sup1;': '\xb9',
+    'sup2': '\xb2',
+    'sup2;': '\xb2',
+    'sup3': '\xb3',
+    'sup3;': '\xb3',
+    'Sup;': '\u22d1',
+    'sup;': '\u2283',
+    'supdot;': '\u2abe',
+    'supdsub;': '\u2ad8',
+    'supE;': '\u2ac6',
+    'supe;': '\u2287',
+    'supedot;': '\u2ac4',
+    'Superset;': '\u2283',
+    'SupersetEqual;': '\u2287',
+    'suphsol;': '\u27c9',
+    'suphsub;': '\u2ad7',
+    'suplarr;': '\u297b',
+    'supmult;': '\u2ac2',
+    'supnE;': '\u2acc',
+    'supne;': '\u228b',
+    'supplus;': '\u2ac0',
+    'Supset;': '\u22d1',
+    'supset;': '\u2283',
+    'supseteq;': '\u2287',
+    'supseteqq;': '\u2ac6',
+    'supsetneq;': '\u228b',
+    'supsetneqq;': '\u2acc',
+    'supsim;': '\u2ac8',
+    'supsub;': '\u2ad4',
+    'supsup;': '\u2ad6',
+    'swarhk;': '\u2926',
+    'swArr;': '\u21d9',
+    'swarr;': '\u2199',
+    'swarrow;': '\u2199',
+    'swnwar;': '\u292a',
+    'szlig': '\xdf',
+    'szlig;': '\xdf',
+    'Tab;': '\t',
+    'target;': '\u2316',
+    'Tau;': '\u03a4',
+    'tau;': '\u03c4',
+    'tbrk;': '\u23b4',
+    'Tcaron;': '\u0164',
+    'tcaron;': '\u0165',
+    'Tcedil;': '\u0162',
+    'tcedil;': '\u0163',
+    'Tcy;': '\u0422',
+    'tcy;': '\u0442',
+    'tdot;': '\u20db',
+    'telrec;': '\u2315',
+    'Tfr;': '\U0001d517',
+    'tfr;': '\U0001d531',
+    'there4;': '\u2234',
+    'Therefore;': '\u2234',
+    'therefore;': '\u2234',
+    'Theta;': '\u0398',
+    'theta;': '\u03b8',
+    'thetasym;': '\u03d1',
+    'thetav;': '\u03d1',
+    'thickapprox;': '\u2248',
+    'thicksim;': '\u223c',
+    'ThickSpace;': '\u205f\u200a',
+    'thinsp;': '\u2009',
+    'ThinSpace;': '\u2009',
+    'thkap;': '\u2248',
+    'thksim;': '\u223c',
+    'THORN': '\xde',
+    'thorn': '\xfe',
+    'THORN;': '\xde',
+    'thorn;': '\xfe',
+    'Tilde;': '\u223c',
+    'tilde;': '\u02dc',
+    'TildeEqual;': '\u2243',
+    'TildeFullEqual;': '\u2245',
+    'TildeTilde;': '\u2248',
+    'times': '\xd7',
+    'times;': '\xd7',
+    'timesb;': '\u22a0',
+    'timesbar;': '\u2a31',
+    'timesd;': '\u2a30',
+    'tint;': '\u222d',
+    'toea;': '\u2928',
+    'top;': '\u22a4',
+    'topbot;': '\u2336',
+    'topcir;': '\u2af1',
+    'Topf;': '\U0001d54b',
+    'topf;': '\U0001d565',
+    'topfork;': '\u2ada',
+    'tosa;': '\u2929',
+    'tprime;': '\u2034',
+    'TRADE;': '\u2122',
+    'trade;': '\u2122',
+    'triangle;': '\u25b5',
+    'triangledown;': '\u25bf',
+    'triangleleft;': '\u25c3',
+    'trianglelefteq;': '\u22b4',
+    'triangleq;': '\u225c',
+    'triangleright;': '\u25b9',
+    'trianglerighteq;': '\u22b5',
+    'tridot;': '\u25ec',
+    'trie;': '\u225c',
+    'triminus;': '\u2a3a',
+    'TripleDot;': '\u20db',
+    'triplus;': '\u2a39',
+    'trisb;': '\u29cd',
+    'tritime;': '\u2a3b',
+    'trpezium;': '\u23e2',
+    'Tscr;': '\U0001d4af',
+    'tscr;': '\U0001d4c9',
+    'TScy;': '\u0426',
+    'tscy;': '\u0446',
+    'TSHcy;': '\u040b',
+    'tshcy;': '\u045b',
+    'Tstrok;': '\u0166',
+    'tstrok;': '\u0167',
+    'twixt;': '\u226c',
+    'twoheadleftarrow;': '\u219e',
+    'twoheadrightarrow;': '\u21a0',
+    'Uacute': '\xda',
+    'uacute': '\xfa',
+    'Uacute;': '\xda',
+    'uacute;': '\xfa',
+    'Uarr;': '\u219f',
+    'uArr;': '\u21d1',
+    'uarr;': '\u2191',
+    'Uarrocir;': '\u2949',
+    'Ubrcy;': '\u040e',
+    'ubrcy;': '\u045e',
+    'Ubreve;': '\u016c',
+    'ubreve;': '\u016d',
+    'Ucirc': '\xdb',
+    'ucirc': '\xfb',
+    'Ucirc;': '\xdb',
+    'ucirc;': '\xfb',
+    'Ucy;': '\u0423',
+    'ucy;': '\u0443',
+    'udarr;': '\u21c5',
+    'Udblac;': '\u0170',
+    'udblac;': '\u0171',
+    'udhar;': '\u296e',
+    'ufisht;': '\u297e',
+    'Ufr;': '\U0001d518',
+    'ufr;': '\U0001d532',
+    'Ugrave': '\xd9',
+    'ugrave': '\xf9',
+    'Ugrave;': '\xd9',
+    'ugrave;': '\xf9',
+    'uHar;': '\u2963',
+    'uharl;': '\u21bf',
+    'uharr;': '\u21be',
+    'uhblk;': '\u2580',
+    'ulcorn;': '\u231c',
+    'ulcorner;': '\u231c',
+    'ulcrop;': '\u230f',
+    'ultri;': '\u25f8',
+    'Umacr;': '\u016a',
+    'umacr;': '\u016b',
+    'uml': '\xa8',
+    'uml;': '\xa8',
+    'UnderBar;': '_',
+    'UnderBrace;': '\u23df',
+    'UnderBracket;': '\u23b5',
+    'UnderParenthesis;': '\u23dd',
+    'Union;': '\u22c3',
+    'UnionPlus;': '\u228e',
+    'Uogon;': '\u0172',
+    'uogon;': '\u0173',
+    'Uopf;': '\U0001d54c',
+    'uopf;': '\U0001d566',
+    'UpArrow;': '\u2191',
+    'Uparrow;': '\u21d1',
+    'uparrow;': '\u2191',
+    'UpArrowBar;': '\u2912',
+    'UpArrowDownArrow;': '\u21c5',
+    'UpDownArrow;': '\u2195',
+    'Updownarrow;': '\u21d5',
+    'updownarrow;': '\u2195',
+    'UpEquilibrium;': '\u296e',
+    'upharpoonleft;': '\u21bf',
+    'upharpoonright;': '\u21be',
+    'uplus;': '\u228e',
+    'UpperLeftArrow;': '\u2196',
+    'UpperRightArrow;': '\u2197',
+    'Upsi;': '\u03d2',
+    'upsi;': '\u03c5',
+    'upsih;': '\u03d2',
+    'Upsilon;': '\u03a5',
+    'upsilon;': '\u03c5',
+    'UpTee;': '\u22a5',
+    'UpTeeArrow;': '\u21a5',
+    'upuparrows;': '\u21c8',
+    'urcorn;': '\u231d',
+    'urcorner;': '\u231d',
+    'urcrop;': '\u230e',
+    'Uring;': '\u016e',
+    'uring;': '\u016f',
+    'urtri;': '\u25f9',
+    'Uscr;': '\U0001d4b0',
+    'uscr;': '\U0001d4ca',
+    'utdot;': '\u22f0',
+    'Utilde;': '\u0168',
+    'utilde;': '\u0169',
+    'utri;': '\u25b5',
+    'utrif;': '\u25b4',
+    'uuarr;': '\u21c8',
+    'Uuml': '\xdc',
+    'uuml': '\xfc',
+    'Uuml;': '\xdc',
+    'uuml;': '\xfc',
+    'uwangle;': '\u29a7',
+    'vangrt;': '\u299c',
+    'varepsilon;': '\u03f5',
+    'varkappa;': '\u03f0',
+    'varnothing;': '\u2205',
+    'varphi;': '\u03d5',
+    'varpi;': '\u03d6',
+    'varpropto;': '\u221d',
+    'vArr;': '\u21d5',
+    'varr;': '\u2195',
+    'varrho;': '\u03f1',
+    'varsigma;': '\u03c2',
+    'varsubsetneq;': '\u228a\ufe00',
+    'varsubsetneqq;': '\u2acb\ufe00',
+    'varsupsetneq;': '\u228b\ufe00',
+    'varsupsetneqq;': '\u2acc\ufe00',
+    'vartheta;': '\u03d1',
+    'vartriangleleft;': '\u22b2',
+    'vartriangleright;': '\u22b3',
+    'Vbar;': '\u2aeb',
+    'vBar;': '\u2ae8',
+    'vBarv;': '\u2ae9',
+    'Vcy;': '\u0412',
+    'vcy;': '\u0432',
+    'VDash;': '\u22ab',
+    'Vdash;': '\u22a9',
+    'vDash;': '\u22a8',
+    'vdash;': '\u22a2',
+    'Vdashl;': '\u2ae6',
+    'Vee;': '\u22c1',
+    'vee;': '\u2228',
+    'veebar;': '\u22bb',
+    'veeeq;': '\u225a',
+    'vellip;': '\u22ee',
+    'Verbar;': '\u2016',
+    'verbar;': '|',
+    'Vert;': '\u2016',
+    'vert;': '|',
+    'VerticalBar;': '\u2223',
+    'VerticalLine;': '|',
+    'VerticalSeparator;': '\u2758',
+    'VerticalTilde;': '\u2240',
+    'VeryThinSpace;': '\u200a',
+    'Vfr;': '\U0001d519',
+    'vfr;': '\U0001d533',
+    'vltri;': '\u22b2',
+    'vnsub;': '\u2282\u20d2',
+    'vnsup;': '\u2283\u20d2',
+    'Vopf;': '\U0001d54d',
+    'vopf;': '\U0001d567',
+    'vprop;': '\u221d',
+    'vrtri;': '\u22b3',
+    'Vscr;': '\U0001d4b1',
+    'vscr;': '\U0001d4cb',
+    'vsubnE;': '\u2acb\ufe00',
+    'vsubne;': '\u228a\ufe00',
+    'vsupnE;': '\u2acc\ufe00',
+    'vsupne;': '\u228b\ufe00',
+    'Vvdash;': '\u22aa',
+    'vzigzag;': '\u299a',
+    'Wcirc;': '\u0174',
+    'wcirc;': '\u0175',
+    'wedbar;': '\u2a5f',
+    'Wedge;': '\u22c0',
+    'wedge;': '\u2227',
+    'wedgeq;': '\u2259',
+    'weierp;': '\u2118',
+    'Wfr;': '\U0001d51a',
+    'wfr;': '\U0001d534',
+    'Wopf;': '\U0001d54e',
+    'wopf;': '\U0001d568',
+    'wp;': '\u2118',
+    'wr;': '\u2240',
+    'wreath;': '\u2240',
+    'Wscr;': '\U0001d4b2',
+    'wscr;': '\U0001d4cc',
+    'xcap;': '\u22c2',
+    'xcirc;': '\u25ef',
+    'xcup;': '\u22c3',
+    'xdtri;': '\u25bd',
+    'Xfr;': '\U0001d51b',
+    'xfr;': '\U0001d535',
+    'xhArr;': '\u27fa',
+    'xharr;': '\u27f7',
+    'Xi;': '\u039e',
+    'xi;': '\u03be',
+    'xlArr;': '\u27f8',
+    'xlarr;': '\u27f5',
+    'xmap;': '\u27fc',
+    'xnis;': '\u22fb',
+    'xodot;': '\u2a00',
+    'Xopf;': '\U0001d54f',
+    'xopf;': '\U0001d569',
+    'xoplus;': '\u2a01',
+    'xotime;': '\u2a02',
+    'xrArr;': '\u27f9',
+    'xrarr;': '\u27f6',
+    'Xscr;': '\U0001d4b3',
+    'xscr;': '\U0001d4cd',
+    'xsqcup;': '\u2a06',
+    'xuplus;': '\u2a04',
+    'xutri;': '\u25b3',
+    'xvee;': '\u22c1',
+    'xwedge;': '\u22c0',
+    'Yacute': '\xdd',
+    'yacute': '\xfd',
+    'Yacute;': '\xdd',
+    'yacute;': '\xfd',
+    'YAcy;': '\u042f',
+    'yacy;': '\u044f',
+    'Ycirc;': '\u0176',
+    'ycirc;': '\u0177',
+    'Ycy;': '\u042b',
+    'ycy;': '\u044b',
+    'yen': '\xa5',
+    'yen;': '\xa5',
+    'Yfr;': '\U0001d51c',
+    'yfr;': '\U0001d536',
+    'YIcy;': '\u0407',
+    'yicy;': '\u0457',
+    'Yopf;': '\U0001d550',
+    'yopf;': '\U0001d56a',
+    'Yscr;': '\U0001d4b4',
+    'yscr;': '\U0001d4ce',
+    'YUcy;': '\u042e',
+    'yucy;': '\u044e',
+    'yuml': '\xff',
+    'Yuml;': '\u0178',
+    'yuml;': '\xff',
+    'Zacute;': '\u0179',
+    'zacute;': '\u017a',
+    'Zcaron;': '\u017d',
+    'zcaron;': '\u017e',
+    'Zcy;': '\u0417',
+    'zcy;': '\u0437',
+    'Zdot;': '\u017b',
+    'zdot;': '\u017c',
+    'zeetrf;': '\u2128',
+    'ZeroWidthSpace;': '\u200b',
+    'Zeta;': '\u0396',
+    'zeta;': '\u03b6',
+    'Zfr;': '\u2128',
+    'zfr;': '\U0001d537',
+    'ZHcy;': '\u0416',
+    'zhcy;': '\u0436',
+    'zigrarr;': '\u21dd',
+    'Zopf;': '\u2124',
+    'zopf;': '\U0001d56b',
+    'Zscr;': '\U0001d4b5',
+    'zscr;': '\U0001d4cf',
+    'zwj;': '\u200d',
+    'zwnj;': '\u200c',
+}
+
+# maps the Unicode code point to the HTML entity name
+codepoint2name = {}
+
+# maps the HTML entity name to the character
+# (or a character reference if the character is outside the Latin-1 range)
+entitydefs = {}
+
+for (name, codepoint) in name2codepoint.items():
+    codepoint2name[codepoint] = name
+    entitydefs[name] = chr(codepoint)
+
+del name, codepoint

omnilmm/lib/python3.10/html/parser.py

@@ -0,0 +1,462 @@
+"""A parser for HTML and XHTML."""
+
+# This file is based on sgmllib.py, but the API is slightly different.
+
+# XXX There should be a way to distinguish between PCDATA (parsed
+# character data -- the normal case), RCDATA (replaceable character
+# data -- only char and entity references and end tags are special)
+# and CDATA (character data -- only end tags are special).
+
+
+import re
+import _markupbase
+
+from html import unescape
+
+
+__all__ = ['HTMLParser']
+
+# Regular expressions used for parsing
+
+interesting_normal = re.compile('[&<]')
+incomplete = re.compile('&[a-zA-Z#]')
+
+entityref = re.compile('&([a-zA-Z][-.a-zA-Z0-9]*)[^a-zA-Z0-9]')
+charref = re.compile('&#(?:[0-9]+|[xX][0-9a-fA-F]+)[^0-9a-fA-F]')
+
+starttagopen = re.compile('<[a-zA-Z]')
+piclose = re.compile('>')
+commentclose = re.compile(r'--\s*>')
+# Note:
+#  1) if you change tagfind/attrfind remember to update locatestarttagend too;
+#  2) if you change tagfind/attrfind and/or locatestarttagend the parser will
+#     explode, so don't do it.
+# see http://www.w3.org/TR/html5/tokenization.html#tag-open-state
+# and http://www.w3.org/TR/html5/tokenization.html#tag-name-state
+tagfind_tolerant = re.compile(r'([a-zA-Z][^\t\n\r\f />\x00]*)(?:\s|/(?!>))*')
+attrfind_tolerant = re.compile(
+    r'((?<=[\'"\s/])[^\s/>][^\s/=>]*)(\s*=+\s*'
+    r'(\'[^\']*\'|"[^"]*"|(?![\'"])[^>\s]*))?(?:\s|/(?!>))*')
+locatestarttagend_tolerant = re.compile(r"""
+  <[a-zA-Z][^\t\n\r\f />\x00]*       # tag name
+  (?:[\s/]*                          # optional whitespace before attribute name
+    (?:(?<=['"\s/])[^\s/>][^\s/=>]*  # attribute name
+      (?:\s*=+\s*                    # value indicator
+        (?:'[^']*'                   # LITA-enclosed value
+          |"[^"]*"                   # LIT-enclosed value
+          |(?!['"])[^>\s]*           # bare value
+         )
+        \s*                          # possibly followed by a space
+       )?(?:\s|/(?!>))*
+     )*
+   )?
+  \s*                                # trailing whitespace
+""", re.VERBOSE)
+endendtag = re.compile('>')
+# the HTML 5 spec, section 8.1.2.2, doesn't allow spaces between
+# </ and the tag name, so maybe this should be fixed
+endtagfind = re.compile(r'</\s*([a-zA-Z][-.a-zA-Z0-9:_]*)\s*>')
+
+
+
+class HTMLParser(_markupbase.ParserBase):
+    """Find tags and other markup and call handler functions.
+
+    Usage:
+        p = HTMLParser()
+        p.feed(data)
+        ...
+        p.close()
+
+    Start tags are handled by calling self.handle_starttag() or
+    self.handle_startendtag(); end tags by self.handle_endtag().  The
+    data between tags is passed from the parser to the derived class
+    by calling self.handle_data() with the data as argument (the data
+    may be split up in arbitrary chunks).  If convert_charrefs is
+    True the character references are converted automatically to the
+    corresponding Unicode character (and self.handle_data() is no
+    longer split in chunks), otherwise they are passed by calling
+    self.handle_entityref() or self.handle_charref() with the string
+    containing respectively the named or numeric reference as the
+    argument.
+    """
+
+    CDATA_CONTENT_ELEMENTS = ("script", "style")
+
+    def __init__(self, *, convert_charrefs=True):
+        """Initialize and reset this instance.
+
+        If convert_charrefs is True (the default), all character references
+        are automatically converted to the corresponding Unicode characters.
+        """
+        self.convert_charrefs = convert_charrefs
+        self.reset()
+
+    def reset(self):
+        """Reset this instance.  Loses all unprocessed data."""
+        self.rawdata = ''
+        self.lasttag = '???'
+        self.interesting = interesting_normal
+        self.cdata_elem = None
+        _markupbase.ParserBase.reset(self)
+
+    def feed(self, data):
+        r"""Feed data to the parser.
+
+        Call this as often as you want, with as little or as much text
+        as you want (may include '\n').
+        """
+        self.rawdata = self.rawdata + data
+        self.goahead(0)
+
+    def close(self):
+        """Handle any buffered data."""
+        self.goahead(1)
+
+    __starttag_text = None
+
+    def get_starttag_text(self):
+        """Return full source of start tag: '<...>'."""
+        return self.__starttag_text
+
+    def set_cdata_mode(self, elem):
+        self.cdata_elem = elem.lower()
+        self.interesting = re.compile(r'</\s*%s\s*>' % self.cdata_elem, re.I)
+
+    def clear_cdata_mode(self):
+        self.interesting = interesting_normal
+        self.cdata_elem = None
+
+    # Internal -- handle data as far as reasonable.  May leave state
+    # and data to be processed by a subsequent call.  If 'end' is
+    # true, force handling all data as if followed by EOF marker.
+    def goahead(self, end):
+        rawdata = self.rawdata
+        i = 0
+        n = len(rawdata)
+        while i < n:
+            if self.convert_charrefs and not self.cdata_elem:
+                j = rawdata.find('<', i)
+                if j < 0:
+                    # if we can't find the next <, either we are at the end
+                    # or there's more text incoming.  If the latter is True,
+                    # we can't pass the text to handle_data in case we have
+                    # a charref cut in half at end.  Try to determine if
+                    # this is the case before proceeding by looking for an
+                    # & near the end and see if it's followed by a space or ;.
+                    amppos = rawdata.rfind('&', max(i, n-34))
+                    if (amppos >= 0 and
+                        not re.compile(r'[\s;]').search(rawdata, amppos)):
+                        break  # wait till we get all the text
+                    j = n
+            else:
+                match = self.interesting.search(rawdata, i)  # < or &
+                if match:
+                    j = match.start()
+                else:
+                    if self.cdata_elem:
+                        break
+                    j = n
+            if i < j:
+                if self.convert_charrefs and not self.cdata_elem:
+                    self.handle_data(unescape(rawdata[i:j]))
+                else:
+                    self.handle_data(rawdata[i:j])
+            i = self.updatepos(i, j)
+            if i == n: break
+            startswith = rawdata.startswith
+            if startswith('<', i):
+                if starttagopen.match(rawdata, i): # < + letter
+                    k = self.parse_starttag(i)
+                elif startswith("</", i):
+                    k = self.parse_endtag(i)
+                elif startswith("<!--", i):
+                    k = self.parse_comment(i)
+                elif startswith("<?", i):
+                    k = self.parse_pi(i)
+                elif startswith("<!", i):
+                    k = self.parse_html_declaration(i)
+                elif (i + 1) < n:
+                    self.handle_data("<")
+                    k = i + 1
+                else:
+                    break
+                if k < 0:
+                    if not end:
+                        break
+                    k = rawdata.find('>', i + 1)
+                    if k < 0:
+                        k = rawdata.find('<', i + 1)
+                        if k < 0:
+                            k = i + 1
+                    else:
+                        k += 1
+                    if self.convert_charrefs and not self.cdata_elem:
+                        self.handle_data(unescape(rawdata[i:k]))
+                    else:
+                        self.handle_data(rawdata[i:k])
+                i = self.updatepos(i, k)
+            elif startswith("&#", i):
+                match = charref.match(rawdata, i)
+                if match:
+                    name = match.group()[2:-1]
+                    self.handle_charref(name)
+                    k = match.end()
+                    if not startswith(';', k-1):
+                        k = k - 1
+                    i = self.updatepos(i, k)
+                    continue
+                else:
+                    if ";" in rawdata[i:]:  # bail by consuming &#
+                        self.handle_data(rawdata[i:i+2])
+                        i = self.updatepos(i, i+2)
+                    break
+            elif startswith('&', i):
+                match = entityref.match(rawdata, i)
+                if match:
+                    name = match.group(1)
+                    self.handle_entityref(name)
+                    k = match.end()
+                    if not startswith(';', k-1):
+                        k = k - 1
+                    i = self.updatepos(i, k)
+                    continue
+                match = incomplete.match(rawdata, i)
+                if match:
+                    # match.group() will contain at least 2 chars
+                    if end and match.group() == rawdata[i:]:
+                        k = match.end()
+                        if k <= i:
+                            k = n
+                        i = self.updatepos(i, i + 1)
+                    # incomplete
+                    break
+                elif (i + 1) < n:
+                    # not the end of the buffer, and can't be confused
+                    # with some other construct
+                    self.handle_data("&")
+                    i = self.updatepos(i, i + 1)
+                else:
+                    break
+            else:
+                assert 0, "interesting.search() lied"
+        # end while
+        if end and i < n and not self.cdata_elem:
+            if self.convert_charrefs and not self.cdata_elem:
+                self.handle_data(unescape(rawdata[i:n]))
+            else:
+                self.handle_data(rawdata[i:n])
+            i = self.updatepos(i, n)
+        self.rawdata = rawdata[i:]
+
+    # Internal -- parse html declarations, return length or -1 if not terminated
+    # See w3.org/TR/html5/tokenization.html#markup-declaration-open-state
+    # See also parse_declaration in _markupbase
+    def parse_html_declaration(self, i):
+        rawdata = self.rawdata
+        assert rawdata[i:i+2] == '<!', ('unexpected call to '
+                                        'parse_html_declaration()')
+        if rawdata[i:i+4] == '<!--':
+            # this case is actually already handled in goahead()
+            return self.parse_comment(i)
+        elif rawdata[i:i+3] == '<![':
+            return self.parse_marked_section(i)
+        elif rawdata[i:i+9].lower() == '<!doctype':
+            # find the closing >
+            gtpos = rawdata.find('>', i+9)
+            if gtpos == -1:
+                return -1
+            self.handle_decl(rawdata[i+2:gtpos])
+            return gtpos+1
+        else:
+            return self.parse_bogus_comment(i)
+
+    # Internal -- parse bogus comment, return length or -1 if not terminated
+    # see http://www.w3.org/TR/html5/tokenization.html#bogus-comment-state
+    def parse_bogus_comment(self, i, report=1):
+        rawdata = self.rawdata
+        assert rawdata[i:i+2] in ('<!', '</'), ('unexpected call to '
+                                                'parse_comment()')
+        pos = rawdata.find('>', i+2)
+        if pos == -1:
+            return -1
+        if report:
+            self.handle_comment(rawdata[i+2:pos])
+        return pos + 1
+
+    # Internal -- parse processing instr, return end or -1 if not terminated
+    def parse_pi(self, i):
+        rawdata = self.rawdata
+        assert rawdata[i:i+2] == '<?', 'unexpected call to parse_pi()'
+        match = piclose.search(rawdata, i+2) # >
+        if not match:
+            return -1
+        j = match.start()
+        self.handle_pi(rawdata[i+2: j])
+        j = match.end()
+        return j
+
+    # Internal -- handle starttag, return end or -1 if not terminated
+    def parse_starttag(self, i):
+        self.__starttag_text = None
+        endpos = self.check_for_whole_start_tag(i)
+        if endpos < 0:
+            return endpos
+        rawdata = self.rawdata
+        self.__starttag_text = rawdata[i:endpos]
+
+        # Now parse the data between i+1 and j into a tag and attrs
+        attrs = []
+        match = tagfind_tolerant.match(rawdata, i+1)
+        assert match, 'unexpected call to parse_starttag()'
+        k = match.end()
+        self.lasttag = tag = match.group(1).lower()
+        while k < endpos:
+            m = attrfind_tolerant.match(rawdata, k)
+            if not m:
+                break
+            attrname, rest, attrvalue = m.group(1, 2, 3)
+            if not rest:
+                attrvalue = None
+            elif attrvalue[:1] == '\'' == attrvalue[-1:] or \
+                 attrvalue[:1] == '"' == attrvalue[-1:]:
+                attrvalue = attrvalue[1:-1]
+            if attrvalue:
+                attrvalue = unescape(attrvalue)
+            attrs.append((attrname.lower(), attrvalue))
+            k = m.end()
+
+        end = rawdata[k:endpos].strip()
+        if end not in (">", "/>"):
+            lineno, offset = self.getpos()
+            if "\n" in self.__starttag_text:
+                lineno = lineno + self.__starttag_text.count("\n")
+                offset = len(self.__starttag_text) \
+                         - self.__starttag_text.rfind("\n")
+            else:
+                offset = offset + len(self.__starttag_text)
+            self.handle_data(rawdata[i:endpos])
+            return endpos
+        if end.endswith('/>'):
+            # XHTML-style empty tag: <span attr="value" />
+            self.handle_startendtag(tag, attrs)
+        else:
+            self.handle_starttag(tag, attrs)
+            if tag in self.CDATA_CONTENT_ELEMENTS:
+                self.set_cdata_mode(tag)
+        return endpos
+
+    # Internal -- check to see if we have a complete starttag; return end
+    # or -1 if incomplete.
+    def check_for_whole_start_tag(self, i):
+        rawdata = self.rawdata
+        m = locatestarttagend_tolerant.match(rawdata, i)
+        if m:
+            j = m.end()
+            next = rawdata[j:j+1]
+            if next == ">":
+                return j + 1
+            if next == "/":
+                if rawdata.startswith("/>", j):
+                    return j + 2
+                if rawdata.startswith("/", j):
+                    # buffer boundary
+                    return -1
+                # else bogus input
+                if j > i:
+                    return j
+                else:
+                    return i + 1
+            if next == "":
+                # end of input
+                return -1
+            if next in ("abcdefghijklmnopqrstuvwxyz=/"
+                        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"):
+                # end of input in or before attribute value, or we have the
+                # '/' from a '/>' ending
+                return -1
+            if j > i:
+                return j
+            else:
+                return i + 1
+        raise AssertionError("we should not get here!")
+
+    # Internal -- parse endtag, return end or -1 if incomplete
+    def parse_endtag(self, i):
+        rawdata = self.rawdata
+        assert rawdata[i:i+2] == "</", "unexpected call to parse_endtag"
+        match = endendtag.search(rawdata, i+1) # >
+        if not match:
+            return -1
+        gtpos = match.end()
+        match = endtagfind.match(rawdata, i) # </ + tag + >
+        if not match:
+            if self.cdata_elem is not None:
+                self.handle_data(rawdata[i:gtpos])
+                return gtpos
+            # find the name: w3.org/TR/html5/tokenization.html#tag-name-state
+            namematch = tagfind_tolerant.match(rawdata, i+2)
+            if not namematch:
+                # w3.org/TR/html5/tokenization.html#end-tag-open-state
+                if rawdata[i:i+3] == '</>':
+                    return i+3
+                else:
+                    return self.parse_bogus_comment(i)
+            tagname = namematch.group(1).lower()
+            # consume and ignore other stuff between the name and the >
+            # Note: this is not 100% correct, since we might have things like
+            # </tag attr=">">, but looking for > after the name should cover
+            # most of the cases and is much simpler
+            gtpos = rawdata.find('>', namematch.end())
+            self.handle_endtag(tagname)
+            return gtpos+1
+
+        elem = match.group(1).lower() # script or style
+        if self.cdata_elem is not None:
+            if elem != self.cdata_elem:
+                self.handle_data(rawdata[i:gtpos])
+                return gtpos
+
+        self.handle_endtag(elem)
+        self.clear_cdata_mode()
+        return gtpos
+
+    # Overridable -- finish processing of start+end tag: <tag.../>
+    def handle_startendtag(self, tag, attrs):
+        self.handle_starttag(tag, attrs)
+        self.handle_endtag(tag)
+
+    # Overridable -- handle start tag
+    def handle_starttag(self, tag, attrs):
+        pass
+
+    # Overridable -- handle end tag
+    def handle_endtag(self, tag):
+        pass
+
+    # Overridable -- handle character reference
+    def handle_charref(self, name):
+        pass
+
+    # Overridable -- handle entity reference
+    def handle_entityref(self, name):
+        pass
+
+    # Overridable -- handle data
+    def handle_data(self, data):
+        pass
+
+    # Overridable -- handle comment
+    def handle_comment(self, data):
+        pass
+
+    # Overridable -- handle declaration
+    def handle_decl(self, decl):
+        pass
+
+    # Overridable -- handle processing instruction
+    def handle_pi(self, data):
+        pass
+
+    def unknown_decl(self, data):
+        pass

omnilmm/lib/python3.10/pydoc_data/__pycache__/topics.cpython-310.pyc

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+version https://git-lfs.github.com/spec/v1
+oid sha256:dffef3c0712bd73e5482a02854d50321d73026fe00e6b4eac72244eb11388085
+size 473761

omnilmm/lib/python3.10/pydoc_data/_pydoc.css

@@ -0,0 +1,6 @@
+/*
+    CSS file for pydoc.
+
+    Contents of this file are subject to change without notice.
+
+*/