2007-10-21 20:55:29 -04:00
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import color, mode
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2007-10-21 20:52:48 -04:00
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from lex import Grammar, PatternRule, NocasePatternRule, RegionRule, NocaseRegionRule
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2007-10-21 20:50:11 -04:00
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from point import Point
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2007-07-21 11:40:53 -04:00
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2008-10-07 23:39:22 -04:00
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class StringGrammar1(Grammar):
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2007-07-21 11:40:53 -04:00
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rules = [
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PatternRule(r'octal', r'\\[0-7]{3}'),
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PatternRule(r'escaped', r'\\.'),
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2008-10-07 23:39:22 -04:00
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PatternRule(r'data', r"[^']+"),
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]
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class StringGrammar2(Grammar):
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rules = [
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PatternRule(r'octal', r'\\[0-7]{3}'),
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PatternRule(r'escaped', r'\\.'),
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PatternRule(r'data', r'[^"]+'),
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2007-07-21 11:40:53 -04:00
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]
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2008-10-07 23:39:22 -04:00
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class CommentGrammar1(Grammar):
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rules = [PatternRule(r'data', r'(?:[^*]|\*(?!/))+')]
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class CommentGrammar2(Grammar):
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rules = [PatternRule(r'data', r'(?:[^-]|-(?!-)|--(?!>))+')]
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2007-07-21 11:40:53 -04:00
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class KeywordGrammar(Grammar):
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rules = [
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PatternRule(r'octal', r'\\[0-7]{3}'),
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PatternRule(r'escaped', r'\\.'),
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2008-10-07 23:39:22 -04:00
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RegionRule(r'string', "'", StringGrammar1, r"'"),
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RegionRule(r'string', '"', StringGrammar2, r'"'),
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2007-07-21 11:40:53 -04:00
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]
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class CSSGrammar(Grammar):
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rules = [
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2008-10-07 23:39:22 -04:00
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RegionRule(r'comment', '/\*', CommentGrammar1, '\*/'),
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RegionRule(r'comment', '<!--', CommentGrammar2, '-->'),
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2008-03-16 10:53:35 -04:00
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NocasePatternRule(r'css_dimension', r'[+-]?(?:[0-9]+|[0-9]*\.[0-9]+)[-a-z_][-a-z0-9_]*'),
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NocasePatternRule(r'css_percentage', r'[+-]?(?:[0-9]+|[0-9]*\.[0-9]+)%%'),
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NocasePatternRule(r'css_length', r'[+-]?(?:[0-9]+|[0-9]*\.[0-9]+)(?:em|ex|px|in|cm|mm|pt|pc)'),
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NocasePatternRule(r'css_hash', r'#[-a-z0-9_]+'),
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NocasePatternRule(r'css_real', r'[+-]?[0-9]*\.[0-9]+'),
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NocasePatternRule(r'css_int', r'[+-]?[0-9]+'),
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NocasePatternRule(r'css_rule', r'@(?:page|media|import)'),
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NocasePatternRule(r'css_color', r'(?:aqua|black|blue|fuchsia|gray|green|lime|maroon|navy|olive|orange|purple|red|silver|teal|white|yellow|#[0-9]{6}|#[0-9]{3})'),
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2007-07-21 11:40:53 -04:00
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2008-03-16 01:23:14 -04:00
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NocasePatternRule(r'css_keyword', r'(?:url|rgb|counter)'),
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NocaseRegionRule(r'css_keyword', '(?:(?<=url)|(?<=rgb)|(?<=counter))\(', KeywordGrammar, '\)'),
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2007-07-21 11:40:53 -04:00
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2008-03-16 01:23:14 -04:00
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NocasePatternRule(r'css_label', r"\.?[-a-zA-Z0-9_]+(?= *{)"),
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2008-03-16 10:53:35 -04:00
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NocasePatternRule(r'css_ident', r"-?[a-z_][-a-z0-9_]*"),
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NocasePatternRule(r'css_name', r"[-a-z0-9_]+"),
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2007-07-21 11:40:53 -04:00
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NocasePatternRule(r'delimiter', r'[:;,{}()\[\]]|~=|\|=|='),
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2008-10-07 23:39:22 -04:00
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RegionRule(r'string', "'", StringGrammar1, r"'"),
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RegionRule(r'string', '"', StringGrammar2, r'"'),
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2007-07-21 11:40:53 -04:00
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]
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2007-10-21 20:55:29 -04:00
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class CSS(mode.Fundamental):
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2009-03-17 15:24:10 -04:00
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name = 'CSS'
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extensions = ['.css']
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grammar = CSSGrammar
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2007-10-21 00:51:45 -04:00
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opentokens = ('delimiter',)
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opentags = {'(': ')', '[': ']', '{': '}'}
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closetokens = ('delimiter',)
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closetags = {')': '(', ']': '[', '}': '{'}
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colors = {
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'css_dimension': ('magenta', 'default', 'bold'),
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'css_percentage': ('magenta', 'default', 'bold'),
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'css_length': ('magenta', 'default', 'bold'),
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'css_real': ('magenta', 'default', 'bold'),
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'css_int': ('magenta', 'default', 'bold'),
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'css_color': ('magenta', 'default', 'bold'),
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2008-05-03 13:31:30 -04:00
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'css_hash': ('cyan', 'default', 'bold'),
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'css_rule': ('cyan', 'default', 'bold'),
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'css_label': ('cyan', 'default', 'bold'),
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'css_keyword': ('cyan', 'default', 'bold'),
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'css_ident': ('default', 'default', 'bold'),
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'css_name': ('default', 'default', 'bold'),
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'css_keyword': ('cyan', 'default', 'bold'),
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'css_keyword.start': ('default', 'default', 'bold'),
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'css_keyword.null': ('cyan', 'default', 'bold'),
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'css_keyword.octal': ('magenta', 'default', 'bold'),
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'css_keyword.escaped': ('magenta', 'default', 'bold'),
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'css_keyword.end': ('default', 'default', 'bold'),
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2007-07-21 11:40:53 -04:00
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}
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2009-02-15 12:06:35 -05:00
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_bindings = {
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'close-paren': (')',),
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'close-brace': ('}',),
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'close-bracket': (']',),
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}
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2007-10-19 02:41:33 -04:00
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install = CSS.install
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