65 lines
2.7 KiB
Python
65 lines
2.7 KiB
Python
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import color, mode2, tab2
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from lex3 import Grammar, PatternRule, RegionRule
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from mode.python import StringGrammar
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from mode.c import CTabber
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class JavaGrammar(Grammar):
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rules = [
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PatternRule(r'package', r'(?<=import ) *[a-zA-Z0-9_.*]+'),
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RegionRule(r'comment', '/\*', Grammar, '\*/'),
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PatternRule(r'comment', r'//.*$'),
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PatternRule(r'keyword', r"(?:abstract|assert|boolean|break|byte|case|catch|char|class|continue|default|double|do|else|extends|finally|final|float|for|if|implements|import|instanceof|int|long|new|private|protected|public|return|short|static|switch|super|synchronized|throws|throw|try|void|while)(?![a-zA-Z_])"),
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PatternRule(r'label', r'[a-zA-Z_][a-zA-Z0-9_]*(?=:)'),
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PatternRule(r'builtin', r"(?:null|true|false|this)"),
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PatternRule(r'identifier', r"[a-zA-Z_][a-zA-Z0-9_]*"),
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PatternRule(r"unop", r"\+=|-=|\*=|/=|//=|%=|&=\|\^=|>>=|<<=|\*\*="),
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PatternRule(r'binop', r"\+|<>|<<|<=|<|-|>>|>=|>|\*\*|&|\*|\||/|\^|==|//|~|!=|%"),
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PatternRule(r"delimiter", r"->|\.|\(|\)|\[|\]|{|}|@|,|:|`|;|=|\?"),
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PatternRule(r"integer", r"(?:0(?![x0-9])|[1-9][0-9]*|0[0-7]+|0[xX][0-9a-fA-F]+)[lL]?"),
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PatternRule(r"float", r"[0-9]+\.[0-9]*|\.[0-9]+|(?:[0-9]|[0-9]+\.[0-9]*|\.[0-9]+)[eE][\+-]?[0-9]+"),
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RegionRule(r'string', '"', StringGrammar, '"'),
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PatternRule(r'char', r"'.'|'\\.'|'\\[0-7]{3}'"),
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PatternRule(r"eol", r"\n$"),
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]
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class Java(mode2.Fundamental):
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#tabbercls = CTabber
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grammar = JavaGrammar
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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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'comment': ('red', 'default'),
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'comment.start': ('red', 'default'),
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'comment.end': ('red', 'default'),
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'comment.null': ('red', 'default'),
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'package': ('blue', 'default'),
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'label': ('magenta', 'default'),
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'keyword': ('cyan', 'default'),
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'function': ('blue', 'default'),
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'builtin': ('magenta', 'default'),
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'char': ('green', 'default'),
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'string.start': ('green', 'default'),
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'string.octal': ('green', 'default'),
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'string.escaped': ('green', 'default'),
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'string.null': ('green', 'default'),
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'string.end': ('green', 'default'),
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'integer': ('green', 'default'),
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'float': ('green', 'default'),
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}
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def __init__(self, w):
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mode2.Fundamental.__init__(self, w)
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self.add_bindings('close-paren', (')',))
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self.add_bindings('close-brace', ('}',))
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self.add_bindings('close-bracket', (']',))
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def name(self):
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return "Java"
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