30 lines
640 B
Python
30 lines
640 B
Python
|
#
|
||
|
|
# Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
|
||
|
|
# Use of this file is governed by the BSD 3-clause license that
|
||
|
|
# can be found in the LICENSE.txt file in the project root.
|
||
|
|
#
|
||
|
|
|
||
|
|
class Chunk(object):
|
||
|
|
pass
|
||
|
|
|
||
|
|
class TagChunk(Chunk):
|
||
|
|
|
||
|
|
def __init__(self, tag:str, label:str=None):
|
||
|
|
self.tag = tag
|
||
|
|
self.label = label
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
if self.label is None:
|
||
|
|
return self.tag
|
||
|
|
else:
|
||
|
|
return self.label + ":" + self.tag
|
||
|
|
|
||
|
|
class TextChunk(Chunk):
|
||
|
|
|
||
|
|
def __init__(self, text:str):
|
||
|
|
self.text = text
|
||
|
|
|
||
|
|
def __str__(self):
|
||
|
|
return "'" + self.text + "'"
|
||
|
|
|