26 lines
693 B
Python
26 lines
693 B
Python
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from antlr4 import InputStream
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from antlr4 import CommonTokenStream
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from Example1 import Example1
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import sys
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def main():
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# InputStream reads characters (from stdin in our case)
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input_stream = InputStream(sys.stdin.read())
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# The generated lexer groups characters into Tokens ...
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lexer = Example1(input_stream)
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# ... and the stream of Tokens is managed by the TokenStream.
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stream = CommonTokenStream(lexer)
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# Display the token stream
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stream.fill() # needed to get stream.tokens (otherwise lazily filled-in)
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for t in stream.tokens:
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print(t)
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print("Finished")
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# warns pb if py file is included in others
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if __name__ == '__main__':
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main()
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