79 lines
3.5 KiB
Python
79 lines
3.5 KiB
Python
from mode import Fundamental
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from lex import Grammar, PatternRule, NocasePatternRule, RegionRule, NocaseRegionRule
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from mode.python import StringGrammar1, StringGrammar2
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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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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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RegionRule(r'string', "'", StringGrammar1, r"'"),
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RegionRule(r'string', '"', StringGrammar2, r'"'),
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]
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chr2 = '[-a-z0-9_]'
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class CSSGrammar(Grammar):
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rules = [
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RegionRule(r'comment', '/\*', CommentGrammar1, '\*/'),
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RegionRule(r'comment', '<!--', CommentGrammar2, '-->'),
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NocasePatternRule(r'css.dimension', r'[+-]?(?:\d+|\d*\.\d+)[-a-z_][-a-z0-9_]*'),
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NocasePatternRule(r'css.percentage', r'[+-]?(?:\d+|\d*\.\d+)%%'),
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NocasePatternRule(r'css.length', r'[+-]?(?:\d+|\d*\.\d+)(?:em|ex|px|in|cm|mm|pt|pc)'),
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NocasePatternRule(r'css.hash', r'#' + chr2 + '+'),
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NocasePatternRule(r'css.real', r'[+-]?\d*\.\d+'),
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NocasePatternRule(r'css.int', r'[+-]?\d+'),
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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|#\d{6}|#\d{3})(?!' + chr2 + ')'),
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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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NocasePatternRule(r'css.label', r"\.?" + chr2 + "+(?= *{)"),
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NocasePatternRule(r'css.ident', r"-?[a-z_]" + chr2 + "*"),
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NocasePatternRule(r'css.name', chr2 + "+"),
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NocasePatternRule(r'delimiter', r'[:;,{}()\[\]]|~=|\|=|='),
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RegionRule(r'css.string', "'", StringGrammar1, r"'"),
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RegionRule(r'css.string', '"', StringGrammar2, r'"'),
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]
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class CSS(Fundamental):
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name = 'CSS'
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extensions = ['.css']
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grammar = CSSGrammar
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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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'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'),
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'css.name': ('default', 'default'),
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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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}
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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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install = CSS.install
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