Trolli Schmittlauch
608af7d2ff
- added parsimonious as requirement - first try of creating a grammar for job_shop1
20 lines
788 B
Python
20 lines
788 B
Python
from parsomonious.grammar import Grammar
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grammar = Grammar(
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"""
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start = skip_preface
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skip_preface = instance_list / ~"."s skip_preface
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eol = \n / \r\n
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_ = " "
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instance_list = problem_instance (sep_line problem_instance eol)* eof
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problem_instance = strip_whitespace "instance" _ instance_name eol eol sep_line description eol job_data
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description = ~".*"
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instance_name = ~"\w"
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sep_line = strip_whitespace plus_line strip_whitespace eol
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plus_line = ~"\+\+\++"
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eof = strip_whitespace plus_line " EOF " plus_line strip_whitespace
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strip_whitespace = ~"[\t ]*"
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job_data = ~"[ \r\n0-9]*"s
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""")
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