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53 lines
1.4 KiB
Python
53 lines
1.4 KiB
Python
# coding: utf8
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"""
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tinycss
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-------
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A CSS parser, and nothing else.
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:copyright: (c) 2012 by Simon Sapin.
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:license: BSD, see LICENSE for more details.
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"""
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from .version import VERSION
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__version__ = VERSION
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from tinycss.css21 import CSS21Parser
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from tinycss.page3 import CSSPage3Parser
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from tinycss.fonts3 import CSSFonts3Parser
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from tinycss.media3 import CSSMedia3Parser
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PARSER_MODULES = {
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'page3': CSSPage3Parser,
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'fonts3': CSSFonts3Parser,
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'media3': CSSMedia3Parser,
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}
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def make_parser(*features, **kwargs):
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"""Make a parser object with the chosen features.
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:param features:
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Positional arguments are base classes the new parser class will extend.
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The string ``'page3'`` is accepted as short for
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:class:`~page3.CSSPage3Parser`.
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:param kwargs:
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Keyword arguments are passed to the parser’s constructor.
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:returns:
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An instance of a new subclass of :class:`CSS21Parser`
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"""
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if features:
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bases = tuple(PARSER_MODULES.get(f, f) for f in features)
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parser_class = type('CustomCSSParser', bases + (CSS21Parser,), {})
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else:
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parser_class = CSS21Parser
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return parser_class(**kwargs)
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def make_full_parser(**kwargs):
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''' A parser that parses all supported CSS 3 modules in addition to CSS 2.1 '''
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features = tuple(PARSER_MODULES)
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return make_parser(*features, **kwargs)
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