69 lines
1.6 KiB
Python
69 lines
1.6 KiB
Python
import antlr3
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import testbase
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import unittest
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class t026actions(testbase.ANTLRTest):
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def parserClass(self, base):
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class TParser(base):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self._errors = []
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self._output = ""
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def capture(self, t):
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self._output += t
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def emitErrorMessage(self, msg):
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self._errors.append(msg)
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return TParser
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def lexerClass(self, base):
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class TLexer(base):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self._errors = []
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self._output = ""
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def capture(self, t):
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self._output += t
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def emitErrorMessage(self, msg):
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self._errors.append(msg)
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return TLexer
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def setUp(self):
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self.compileGrammar()
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def testValid1(self):
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cStream = antlr3.StringStream('foobar _Ab98 \n A12sdf')
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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.prog()
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self.assertEqual(
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parser._output,
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'init;after;finally;')
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self.assertEqual(
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lexer._output,
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"action;'foobar' 4 1 0 -1 0 0 5;attribute;action;"
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"'_Ab98' 4 1 7 -1 0 7 11;attribute;action;"
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"'A12sdf' 4 2 1 -1 0 15 20;attribute;")
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if __name__ == '__main__':
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unittest.main()
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