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simplify parser + start removing lineq code

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This commit is contained in:
Marcell Vazquez-Chanlatte 2018-09-06 01:19:06 -07:00
parent 7798fe679e
commit b9b10ac835
11 changed files with 143 additions and 247 deletions
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26
stl/hypothesis.py
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@ -4,19 +4,21 @@ from hypothesis_cfg import ContextFreeGrammarStrategy
import stl
GRAMMAR = {
'phi': (('Unary', '(', 'phi', ')'), ('(', 'phi', ')', 'Binary', '(', 'phi',
')'), ('AP', ), ('LINEQ', ), ('⊥', ),
('⊤', )),
'phi': (
('Unary', 'phi'),
('(', 'phi', 'Binary', 'phi', ')'),
('AP', ), ('0', ), ('1', )
),
'Unary': (('~', ), ('G', 'Interval'), ('F', 'Interval'), ('X', )),
'Interval': (('', ), ('[1, 3]', )),
'Binary': ((' | ', ), (' & ', ), (' U ', ), (' -> ', ), (' <-> ',),
(' ^ ',)),
'AP': (('AP1', ), ('AP2', ), ('AP3', ), ('AP4', ), ('AP5', )),
'LINEQ': (('x > 4', ), ('y < 2', ), ('y >= 3', ), ('x + 2.0y >= 2', )),
'Binary': (
(' | ', ), (' & ', ), (' -> ', ), (' <-> ',), (' ^ ',),
(' U ',),
),
'AP': (('ap1', ), ('ap2', ), ('ap3', ), ('ap4', ), ('ap5', )),
}
SignalTemporalLogicStrategy = st.builds(lambda term: stl.parse(''.join(term)),
ContextFreeGrammarStrategy(
GRAMMAR,
max_length=14,
start='phi'))
SignalTemporalLogicStrategy = st.builds(
lambda term: stl.parse(''.join(term)),
ContextFreeGrammarStrategy(GRAMMAR, max_length=14, start='phi')
)