mirror of
https://github.com/mudabbir-ahmad/UNI-PROG3-CW2-DYOPL.git
synced 2026-10-07 20:00:20 +00:00
21 lines
573 B
Python
21 lines
573 B
Python
import sys
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from antlr4 import *
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from RobotLangLexer import RobotLangLexer
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from RobotLangParser import RobotLangParser
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from RobotLangVisitorUser import RobotLangVisitorUser
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def main(argv):
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if len(argv) == 1:
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inpstream = StdinStream()
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else:
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inpname = argv[1]
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inpstream = FileStream(inpname)
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lexer = RobotLangLexer(inpstream)
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tokstream = CommonTokenStream(lexer)
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parser = RobotLangParser(tokstream)
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tree = parser.prog()
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visitor = RobotLangVisitorUser()
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visitor.visit(tree)
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if __name__ == '__main__':
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main(sys.argv) |