aosp12/external/antlr/runtime/Python/tests/t021hoist.py

39 lines
848 B
Python

import os
import sys
import antlr3
import testbase
import unittest
class t021hoist(testbase.ANTLRTest):
def setUp(self):
self.compileGrammar()
def testValid1(self):
cStream = antlr3.StringStream('enum')
lexer = self.getLexer(cStream)
tStream = antlr3.CommonTokenStream(lexer)
parser = self.getParser(tStream)
parser.enableEnum = True
enumIs = parser.stat()
assert enumIs == 'keyword', repr(enumIs)
def testValid2(self):
cStream = antlr3.StringStream('enum')
lexer = self.getLexer(cStream)
tStream = antlr3.CommonTokenStream(lexer)
parser = self.getParser(tStream)
parser.enableEnum = False
enumIs = parser.stat()
assert enumIs == 'ID', repr(enumIs)
if __name__ == '__main__':
unittest.main()