89 lines
2.2 KiB
Python
Executable File
89 lines
2.2 KiB
Python
Executable File
#!/bin/env python
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# 2.3 imports
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from optparse import OptionParser
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# our imports
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import lex
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class TTGrammar(lex.Grammar):
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GRAMMAR_LIST = [
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{'name': 'comment',
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'expr': r'''<!--(?:.| |\n)+?(?:-->|$)''',
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'action': lex.make_token},
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{'name': 'template',
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'expr': r'''\[%(?:.| |\n)*?%\]''',
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#'expr': r'''\[%%\]''',
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'action': lex.make_token},
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{'name': 'ltb',
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'expr': r'<![^>]*>',
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'action': lex.make_token},
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{'name': 'ltq',
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'expr': r'<\?',
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'action': lex.make_token},
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{'name': 'gtq',
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'expr': r'\?>',
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'action': lex.make_token},
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{'name': 'ltc',
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'expr': r'</',
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'action': lex.make_token},
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{'name': 'gtc',
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'expr': r'/>',
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'action': lex.make_token},
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{'name': 'lt',
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'expr': r'<',
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'action': lex.make_token},
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{'name': 'gt',
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'expr': r'>',
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'action': lex.make_token},
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{'name': 'nodevalue',
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'expr': r'''(?:(?<=>)|(?<=%\]))(?:[^<\[]|\n|\[(?!%.*?%\]))+?(?=(?:<|\[%))''',
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'action': lex.make_token},
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{'name': 'whitespace',
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'expr': r'''(?: |\n)+''',
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'action': lex.silent},
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{'name': 'namespace',
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'expr': r'[a-zA-Z_]+:',
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'action': lex.make_token},
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#{'name': 'xi',
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# 'expr': r'xi:',
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# 'action': lex.make_token},
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{'name': 'opentag',
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'expr': r'(?:(?<=<)|(?<=xi:))[^ >\n/]+',
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'action': lex.make_token},
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{'name': 'attrvalue',
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'expr': r'''(?<==)"(?:\\.|[^"\\])*(?:"|\\?$)|(?<==)'(?:\\.|[^'\\])*(?:'|\\?$)''',
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'action': lex.make_token},
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{'name': 'attrname',
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'expr': r'[^ \n=>]+(?:(?==)|$)',
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'action': lex.make_token},
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{'name': 'closetag',
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'expr': r'[^ =\n<>/]+',
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'action': lex.make_token},
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{'name': 'default',
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'expr': r""".|\n""",
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'action': lex.silent}
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]
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def _default_rules(self):
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"""subclasses can override this to define defaults for a grammar"""
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for rdir in TTGrammar.GRAMMAR_LIST:
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self.add_rule(**rdir)
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