forked from PSSAI_Team/JobShopScheduling
26 lines
814 B
Python
26 lines
814 B
Python
import arpeggio
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from arpeggio.cleanpeg import ParserPEG
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from typing import List, Tuple, Sequence, Optional, Union
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from . import grammar, JobShopVisitor, JobShopProblem
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class JobShop2Visitor(JobShopVisitor):
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pass
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def parse_jobshop2_file(filename: Union[str, bytes]) -> JobShopProblem:
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"""Open file with jobshop2-formatted data (single problem instance, no name & description),
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parse it and return JobShopProblem"""
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with open(filename) as datafile:
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inputdata: str = datafile.read()
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parse_tree = parser.parse(inputdata)
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return arpeggio.visit_parse_tree(parse_tree, JobShop2Visitor())
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def main():
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print(type(parse_jobshop2_file('../inputdata/jobshop2/ta13').problem_data))
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parser = ParserPEG(grammar, "job_shop2", skipws=False)
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if __name__ == "__main__":
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main()
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