import antlr3
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import testbase
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import unittest
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class t037rulePropertyRef(testbase.ANTLRTest):
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def setUp(self):
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self.compileGrammar()
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def lexerClass(self, base):
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class TLexer(base):
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def recover(self, input, re):
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# no error recovery yet, just crash!
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raise
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return TLexer
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def parserClass(self, base):
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class TParser(base):
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def recover(self, input, re):
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# no error recovery yet, just crash!
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raise
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return TParser
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def testValid1(self):
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cStream = antlr3.StringStream(' a a a a ')
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lexer = self.getLexer(cStream)
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tStream = antlr3.CommonTokenStream(lexer)
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parser = self.getParser(tStream)
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start, stop, text = parser.a().bla
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# first token of rule b is the 2nd token (counting hidden tokens)
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assert start.index == 1, start
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# first token of rule b is the 7th token (counting hidden tokens)
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assert stop.index == 7, stop
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assert text == "a a a a", text
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if __name__ == '__main__':
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unittest.main()
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