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36 lines
983 B
36 lines
983 B
4 months ago
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import antlr3
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import testbase
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import unittest
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class t013parser(testbase.ANTLRTest):
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def setUp(self):
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self.compileGrammar()
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def testValid(self):
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cStream = antlr3.StringStream('foobar')
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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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parser.document()
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assert len(parser.reportedErrors) == 0, parser.reportedErrors
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assert parser.identifiers == ['foobar']
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def testMalformedInput1(self):
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cStream = antlr3.StringStream('')
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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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parser.document()
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# FIXME: currently strings with formatted errors are collected
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# can't check error locations yet
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assert len(parser.reportedErrors) == 1, parser.reportedErrors
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if __name__ == '__main__':
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unittest.main()
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