t025lexerRulePropertyRef.py revision 324c4644fee44b9898524c09511bd33c3f12e2df 
1import antlr3
2import testbase
3import unittest
4
5
6class t025lexerRulePropertyRef(testbase.ANTLRTest):
7    def setUp(self):
8        self.compileGrammar()
9
10
11    def testValid1(self):
12        stream = antlr3.StringStream('foobar _Ab98 \n A12sdf')
13        lexer = self.getLexer(stream)
14
15        while True:
16            token = lexer.nextToken()
17            if token.type == antlr3.EOF:
18                break
19
20        assert len(lexer.properties) == 3, lexer.properties
21
22        text, type, line, pos, index, channel, start, stop = lexer.properties[0]
23        assert text == 'foobar', lexer.properties[0]
24        assert type == self.lexerModule.IDENTIFIER, lexer.properties[0]
25        assert line == 1, lexer.properties[0]
26        assert pos == 0, lexer.properties[0]
27        assert index == -1, lexer.properties[0]
28        assert channel == antlr3.DEFAULT_CHANNEL, lexer.properties[0]
29        assert start == 0, lexer.properties[0]
30        assert stop == 5, lexer.properties[0]
31
32        text, type, line, pos, index, channel, start, stop = lexer.properties[1]
33        assert text == '_Ab98', lexer.properties[1]
34        assert type == self.lexerModule.IDENTIFIER, lexer.properties[1]
35        assert line == 1, lexer.properties[1]
36        assert pos == 7, lexer.properties[1]
37        assert index == -1, lexer.properties[1]
38        assert channel == antlr3.DEFAULT_CHANNEL, lexer.properties[1]
39        assert start == 7, lexer.properties[1]
40        assert stop == 11, lexer.properties[1]
41
42        text, type, line, pos, index, channel, start, stop = lexer.properties[2]
43        assert text == 'A12sdf', lexer.properties[2]
44        assert type == self.lexerModule.IDENTIFIER, lexer.properties[2]
45        assert line == 2, lexer.properties[2]
46        assert pos == 1, lexer.properties[2]
47        assert index == -1, lexer.properties[2]
48        assert channel == antlr3.DEFAULT_CHANNEL, lexer.properties[2]
49        assert start == 15, lexer.properties[2]
50        assert stop == 20, lexer.properties[2]
51
52
53if __name__ == '__main__':
54    unittest.main()
55