def replace_dependent_vars(spec, bool2form):
logger.debug('replacing dependent variables using map:\n\t' +
str(bool2form))
vs = dict(spec.env_vars)
vs.update(spec.sys_vars)
logger.debug('variables:\n\t' + str(vs))
bool2subtree = dict()
for boolvar, formula in bool2form.iteritems():
logger.debug('checking var: ' + str(boolvar))
if boolvar in vs:
assert vs[boolvar] == 'boolean'
logger.debug(str(boolvar) + ' is indeed Boolean')
else:
logger.debug('spec does not contain var: ' + str(boolvar))
tree = parser.parse(formula)
bool2subtree[boolvar] = tx.Tree.from_recursive_ast(tree)
for s in {'env_init', 'env_safety', 'env_prog',
'sys_init', 'sys_safety', 'sys_prog'}:
part = getattr(spec, s)
new = []
for clause in part:
logger.debug('replacing in clause:\n\t' + clause)
tree = spec.ast(clause)
g = tx.Tree.from_recursive_ast(tree)
tx.sub_bool_with_subtree(g, bool2subtree)
f = g.to_recursive_ast().flatten()
new.append(f)
logger.debug('caluse tree after replacement:\n\t' + f)
setattr(spec, s, new)
def replace_dependent_vars(spec, bool2form):
logger.debug('replacing dependent variables using map:\n\t' +
str(bool2form))
vs = dict(spec.env_vars)
vs.update(spec.sys_vars)
logger.debug('variables:\n\t' + str(vs))
bool2subtree = dict()
for boolvar, formula in bool2form.items():
logger.debug('checking var: ' + str(boolvar))
if boolvar in vs:
assert vs[boolvar] == 'boolean'
logger.debug(str(boolvar) + ' is indeed Boolean')
else:
logger.debug('spec does not contain var: ' + str(boolvar))
tree = parser.parse(formula)
bool2subtree[boolvar] = tx.Tree.from_recursive_ast(tree)
for s in {'env_init', 'env_safety', 'env_prog',
'sys_init', 'sys_safety', 'sys_prog'}:
part = getattr(spec, s)
new = []
for clause in part:
logger.debug('replacing in clause:\n\t' + clause)
tree = spec.ast(clause)
g = tx.Tree.from_recursive_ast(tree)
tx.sub_bool_with_subtree(g, bool2subtree)
f = g.to_recursive_ast().flatten()
new.append(f)
logger.debug('caluse tree after replacement:\n\t' + f)
setattr(spec, s, new)