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antlr4_python_lexer_tokenstream_parser_quickstart.py
pythonA basic starter script that demonstrates how to initialize the st
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antlr4_python_lexer_tokenstream_parser_quickstart.py
1import sys
2from antlr4 import *
3from MyGrammarLexer import MyGrammarLexer
4from MyGrammarParser import MyGrammarParser
5
6def main(argv):
7 input_stream = FileStream(argv[1])
8 lexer = MyGrammarLexer(input_stream)
9 stream = CommonTokenStream(lexer)
10 parser = MyGrammarParser(stream)
11 tree = parser.prog() # Replace 'prog' with your grammar's starting rule
12
13if __name__ == '__main__':
14 main(sys.argv)