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python-qstylizer/qstylizer-tinycss2.patch

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Index: qstylizer-0.1.10/qstylizer/parser.py
===================================================================
--- qstylizer-0.1.10.orig/qstylizer/parser.py
+++ qstylizer-0.1.10/qstylizer/parser.py
@@ -1,32 +1,39 @@
# coding: utf-8
-from tinycss.css21 import CSS21Parser
-
import qstylizer.style
+import tinycss2
-
-class QSSParser(CSS21Parser):
- def parse_declaration(self, tokens):
- declaration = super(QSSParser, self).parse_declaration(tokens)
- if tokens:
- name = tokens[0].value
- if name.startswith("qproperty-"):
- declaration.name = name
- return declaration
+def _strip_whitespace_recursive(value):
+ for i, v in enumerate(value):
+ if isinstance(v, list):
+ value[i].value = _strip_whitespace_recursive(v)
+ else:
+ try:
+ value[i].value = v.value.strip()
+ except AttributeError:
+ pass
+ return value
def parse(stylesheet):
- """Parse a stylesheet using tinycss and return a StyleSheet instance.
+ """Parse a stylesheet using tinycss2 and return a StyleSheet instance.
:param stylesheet: A string of an existing stylesheet.
"""
- parsed_stylesheet = QSSParser().parse_stylesheet(stylesheet)
+ parsed_stylesheet = tinycss2.parse_stylesheet(stylesheet,
+ skip_comments=True, skip_whitespace=True)
css = qstylizer.style.StyleSheet()
- for rule in parsed_stylesheet.rules:
- selector = rule.selector.as_css()
- for declaration in rule.declarations:
- prop = declaration.name
- value = declaration.value.as_css()
- css[selector][prop] = value
+ for node in parsed_stylesheet:
+ if node.type == 'error':
+ raise ValueError("Cannot parse Stylesheet: " + node.message)
+ selector = tinycss2.serialize(_strip_whitespace_recursive(node.prelude))
+ declaration_list = tinycss2.parse_declaration_list(node.content,
+ skip_comments=True, skip_whitespace=True)
+ for declaration in declaration_list:
+ if declaration.type == 'declaration':
+ prop = declaration.name.strip()
+ v = _strip_whitespace_recursive(declaration.value)
+ value = tinycss2.serialize(v)
+ css[selector][prop] = value
return css