Initial import

ebook_converter/tinycss/__init__.py

@@ -0,0 +1,52 @@
+# coding: utf8
+"""
+    tinycss
+    -------
+
+    A CSS parser, and nothing else.
+
+    :copyright: (c) 2012 by Simon Sapin.
+    :license: BSD, see LICENSE for more details.
+"""
+
+from .version import VERSION
+__version__ = VERSION
+
+from tinycss.css21 import CSS21Parser
+from tinycss.page3 import CSSPage3Parser
+from tinycss.fonts3 import CSSFonts3Parser
+from tinycss.media3 import CSSMedia3Parser
+
+
+PARSER_MODULES = {
+    'page3': CSSPage3Parser,
+    'fonts3': CSSFonts3Parser,
+    'media3': CSSMedia3Parser,
+}
+
+
+def make_parser(*features, **kwargs):
+    """Make a parser object with the chosen features.
+
+    :param features:
+        Positional arguments are base classes the new parser class will extend.
+        The string ``'page3'`` is accepted as short for
+        :class:`~page3.CSSPage3Parser`.
+    :param kwargs:
+        Keyword arguments are passed to the parser’s constructor.
+    :returns:
+        An instance of a new subclass of :class:`CSS21Parser`
+
+    """
+    if features:
+        bases = tuple(PARSER_MODULES.get(f, f) for f in features)
+        parser_class = type('CustomCSSParser', bases + (CSS21Parser,), {})
+    else:
+        parser_class = CSS21Parser
+    return parser_class(**kwargs)
+
+
+def make_full_parser(**kwargs):
+    ''' A parser that parses all supported CSS 3 modules in addition to CSS 2.1 '''
+    features = tuple(PARSER_MODULES)
+    return make_parser(*features, **kwargs)