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https://github.com/gryf/ebook-converter.git
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gryf
0f9792df36
Here is the first batch of modules, which are needed for converting several formats to LRF. Some of the logic has been change, more cleanups will follow.
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 ebook_converter.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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