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