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document utilities and python api

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This commit is contained in:
Marcell Vazquez-Chanlatte 2018-09-24 17:11:24 -07:00
parent aa6ebbfc67
commit 7002246850
6 changed files with 139 additions and 76 deletions
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19
mtl/parser.py
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@ -4,8 +4,7 @@ from functools import partialmethod, reduce
from parsimonious import Grammar, NodeVisitor
from mtl import ast
from mtl.utils import iff, implies, xor, timed_until, until
from mtl.utils import env, alw
from mtl import sugar
MTL_GRAMMAR = Grammar(u'''
phi = (neg / paren_phi / next / bot / top
@ -81,10 +80,10 @@ class MTLVisitor(NodeVisitor):
visit_xor_inner = binop_inner
visit_and_outer = partialmethod(binop_outer, binop=op.and_)
visit_iff_outer = partialmethod(binop_outer, binop=iff)
visit_implies_outer = partialmethod(binop_outer, binop=implies)
visit_iff_outer = partialmethod(binop_outer, binop=sugar.iff)
visit_implies_outer = partialmethod(binop_outer, binop=sugar.implies)
visit_or_outer = partialmethod(binop_outer, binop=op.or_)
visit_xor_outer = partialmethod(binop_outer, binop=xor)
visit_xor_outer = partialmethod(binop_outer, binop=sugar.xor)
def generic_visit(self, _, children):
return children
@ -115,20 +114,20 @@ class MTLVisitor(NodeVisitor):
lo, hi = self.default_interval if not i else i[0]
return op(phi, lo=lo, hi=hi)
visit_f = partialmethod(unary_temp_op_visitor, op=env)
visit_g = partialmethod(unary_temp_op_visitor, op=alw)
visit_f = partialmethod(unary_temp_op_visitor, op=sugar.env)
visit_g = partialmethod(unary_temp_op_visitor, op=sugar.alw)
def visit_weak_until(self, _, children):
_, _, phi1, _, _, _, phi2, _, _ = children
return ast.WeakUntil(phi1, phi2)
return phi1.weak_until(phi2)
def visit_until(self, _, children):
_, _, phi1, _, _, _, phi2, _, _ = children
return until(phi1, phi2)
return phi1.until(phi2)
def visit_timed_until(self, _, children):
_, _, phi1, _, _, itvl, _, phi2, _, _ = children
return timed_until(phi1, phi2, itvl.lower, itvl.upper)
return phi1.timed_until(phi2, itvl.lower, itvl.upper)
def visit_id(self, name, _):
return name.text