def testStream(self):
stream = InputStream("abcde")
self.assertEqual(0, stream.index)
self.assertEqual(5, stream.size)
self.assertEqual(ord("a"), stream.LA(1))
stream.consume()
self.assertEqual(1, stream.index)
stream.seek(5)
self.assertEqual(Token.EOF, stream.LA(1))
self.assertEqual("bcd", stream.getText(1, 3))
stream.reset()
self.assertEqual(0, stream.index)
def getText(self, input: InputStream):
# index is first lookahead char, don't include.
return input.getText(self.startIndex, input.index - 1)
def getText(self, input:InputStream):
# index is first lookahead char, don't include.
return input.getText(self.startIndex, input.index-1)
