--- a/eric6/ThirdParty/Pygments/pygments/filter.py Tue Apr 20 19:47:39 2021 +0200 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,72 +0,0 @@ -# -*- coding: utf-8 -*- -""" - pygments.filter - ~~~~~~~~~~~~~~~ - - Module that implements the default filter. - - :copyright: Copyright 2006-2021 by the Pygments team, see AUTHORS. - :license: BSD, see LICENSE for details. -""" - - -def apply_filters(stream, filters, lexer=None): - """ - Use this method to apply an iterable of filters to - a stream. If lexer is given it's forwarded to the - filter, otherwise the filter receives `None`. - """ - def _apply(filter_, stream): - yield from filter_.filter(lexer, stream) - for filter_ in filters: - stream = _apply(filter_, stream) - return stream - - -def simplefilter(f): - """ - Decorator that converts a function into a filter:: - - @simplefilter - def lowercase(self, lexer, stream, options): - for ttype, value in stream: - yield ttype, value.lower() - """ - return type(f.__name__, (FunctionFilter,), { - '__module__': getattr(f, '__module__'), - '__doc__': f.__doc__, - 'function': f, - }) - - -class Filter: - """ - Default filter. Subclass this class or use the `simplefilter` - decorator to create own filters. - """ - - def __init__(self, **options): - self.options = options - - def filter(self, lexer, stream): - raise NotImplementedError() - - -class FunctionFilter(Filter): - """ - Abstract class used by `simplefilter` to create simple - function filters on the fly. The `simplefilter` decorator - automatically creates subclasses of this class for - functions passed to it. - """ - function = None - - def __init__(self, **options): - if not hasattr(self, 'function'): - raise TypeError('%r used without bound function' % - self.__class__.__name__) - Filter.__init__(self, **options) - - def filter(self, lexer, stream): - # pylint: disable=not-callable - yield from self.function(lexer, stream, self.options)