forked from jasder/antlr
50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
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#
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# Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
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# Use of this file is governed by the BSD 3-clause license that
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# can be found in the LICENSE.txt file in the project root.
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#
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import sys
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sys.setrecursionlimit(4000)
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import antlr4
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from parser.cparser import CParser
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from parser.clexer import CLexer
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from datetime import datetime
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import cProfile
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class ErrorListener(antlr4.error.ErrorListener.ErrorListener):
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def __init__(self):
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super(ErrorListener, self).__init__()
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self.errored_out = False
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def syntaxError(self, recognizer, offendingSymbol, line, column, msg, e):
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self.errored_out = True
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def sub():
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# Parse the input file
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input_stream = antlr4.FileStream("c.c")
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lexer = CLexer(input_stream)
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token_stream = antlr4.CommonTokenStream(lexer)
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parser = CParser(token_stream)
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errors = ErrorListener()
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parser.addErrorListener(errors)
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tree = parser.compilationUnit()
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def main():
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before = datetime.now()
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sub()
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after = datetime.now()
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print(str(after-before))
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# before = after
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# sub()
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# after = datetime.now()
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# print(str(after-before))
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if __name__ == '__main__':
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cProfile.run("main()", sort='tottime')
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