1 import antlr3 2 import testbase 3 import unittest 4 5 6 class t041parameters(testbase.ANTLRTest): 7 def setUp(self): 8 self.compileGrammar() 9 10 11 def lexerClass(self, base): 12 class TLexer(base): 13 def recover(self, input, re): 14 # no error recovery yet, just crash! 15 raise 16 17 return TLexer 18 19 20 def parserClass(self, base): 21 class TParser(base): 22 def recover(self, input, re): 23 # no error recovery yet, just crash! 24 raise 25 26 return TParser 27 28 29 def testValid1(self): 30 cStream = antlr3.StringStream('a a a') 31 32 lexer = self.getLexer(cStream) 33 tStream = antlr3.CommonTokenStream(lexer) 34 parser = self.getParser(tStream) 35 r = parser.a('foo', 'bar') 36 37 assert r == ('foo', 'bar'), r 38 39 40 if __name__ == '__main__': 41 unittest.main() 42 43 44 45 46
