def printVars(self, model):
self.clock.tick("printing")
self.printStartDelimeter()
ph = PrintHierarchy.PrintHierarchy(self, model)
Visitor.visit(ph, self.module)
ph.printTree()
standard_print("")
self.printEndDelimeter()
standard_print("")
self.clock.tack("printing")
def adjustAbstractsFixedPoint(cfr):
hasChanged = True
while hasChanged:
hasChanged = setAbstractScopes(cfr)
for i in cfr.cfr_sorts.values():
if i.element.isAbstract:
adj = AdjustAbstracts(cfr)
Visitor.visit(adj, i.element)
if adj.hasChanged:
hasChanged = True
def adjustAbstractsFixedPoint(cfr):
hasChanged = True
while hasChanged:
hasChanged = setAbstractScopes(cfr)
for i in cfr.cfr_sorts.values():
if i.element.isAbstract:
adj = AdjustAbstracts(cfr)
Visitor.visit(adj, i.element)
if adj.hasChanged:
hasChanged = True
def setScopes(self):
if Options.SCOPE_FILE != "" or Options.SCOPE_MAP_FILE != "":
if Options.SCOPE_FILE == "" or Options.SCOPE_MAP_FILE == "":
sys.exit("--scopemapfile requires --scopefile, and vice versa.")
scopeJSON = Common.readJSONFile(Options.SCOPE_FILE)
scopeDict = {}
for i in scopeJSON:
scopeDict[i["lpqName"]] = i["scope"]
scopeMapJSON = Common.readJSONFile(Options.SCOPE_MAP_FILE)
scopeMapDict = {}
for i in scopeMapJSON:
scopeMapDict[i["uid"]] = i["lpqName"]
for i in self.cfr_sorts.values():
uid = i.element.uid
scope = scopeDict.get(scopeMapDict[uid],1)
(glower, _) = i.element.glCard
i.element.glCard = (glower, IntegerLiteral(scope))
else:
Visitor.visit(SetScopes.SetScopes(self), self.module)
AdjustAbstracts.adjustAbstractsFixedPoint(self)
def getNumBracketedConstraintsOperators(cfr_inst):
module = cfr_inst.module
constraintsStatsVisitor = GetBracketedConstraintsStats()
Visitor.visit(constraintsStatsVisitor, module)
counts = sorted(constraintsStatsVisitor.counts)
return counts
def model_to_string(cfr, model):
ph = PrintHierarchy.PrintHierarchy(cfr, model)
Visitor.visit(ph, cfr.module)
ph.printTree()
return ph.get_pickled()
def model_to_string(cfr, model):
ph = PrintHierarchy.PrintHierarchy(cfr, model)
Visitor.visit(ph, cfr.module)
ph.printTree()
return ph.get_pickled()
def translate(self):
'''
Converts Clafer constraints to Z3 constraints.
'''
#TODO caching for ASIL subexpressions. Do set equals first. Cache nonsupered joins.
try:
self.clock.tick("translation")
""" Create a ClaferSort associated with each Clafer. """
Visitor.visit(CreateSorts.CreateSorts(self), self.module)
""" Resolve any 'parent' or 'this' ClaferID's. """
Visitor.visit(ResolveClaferIds.ResolveClaferIds(self), self.module)
""" Add subclafers to the *fields* variable in the corresponding parent clafer. Also handles supers and refs. """
Visitor.visit(CreateHierarchy.CreateHierarchy(self), self.module)
debug_print("Mapping colon clafers.")
self.mapColonClafers()
debug_print("Adjusting instances for scopes.")
self.setScopes()
""" Initializing ClaferSorts and their instances. """
#TODO Clean this up.
Visitor.visit(Initialize.Initialize(self), self.module)
self.fixSubSortIndices()
self.createInstancesConstraintsAndFunctions()
#for i in self.cfr_sorts.values():
# standard_print(str(i) + " : "+ str(i.numInstances))
debug_print("Creating cardinality constraints.")
self.createCardinalityConstraints()
debug_print("Creating ref constraints.")
self.createRefConstraints()
debug_print("Adding subsort constraints.")
self.addSubSortConstraints()
self.setTopLevelIndices()
debug_print("Creating group cardinality constraints.")
self.createGroupCardConstraints()
#debug_print("Creating bracketed constraints.")
#self.bracketedConstraintsPreview = CreateSimpleBracketedConstraints.CreateSimpleBracketedConstraints(self)
#Visitor.visit(self.bracketedConstraintsPreview, self.module)
debug_print("Creating bracketed constraints.")
bcVisitor = CreateBracketedConstraints.CreateBracketedConstraints(self)
#for i in self.bracketedConstraintsPreview.setEqualityConstraints:
# bcVisitor.constraintVisit(None, i)
#print("ABOVE")
#for i in self.join_cache.keys():
# print(str(i))# + " : " + str(self.join_cache[i]))
#print("BELOW")
#bcVisitor.constraintVisit(None, self.bracketedConstraintsPreview.otherConstraints[3])
#sys.exit("ABOVE!!!!!!!!")
#for i in self.bracketedConstraintsPreview.otherConstraints:
#print(i.stringRep)
#bcVisitor.constraintVisit(None, i)
Visitor.visit(CreateBracketedConstraints.CreateBracketedConstraints(self), self.module)
debug_print("Checking for goals.")
if not Options.IGNORE_GOALS:
Visitor.visit(CheckForGoals.CheckForGoals(self), self.module)
self.clock.tock("translation")
except UnusedAbstractException as e:
print(str(e))
return 0
def getNumBracketedConstraintsOperators(cfr_inst):
module = cfr_inst.module
constraintsStatsVisitor = GetBracketedConstraintsStats()
Visitor.visit(constraintsStatsVisitor, module)
counts = sorted(constraintsStatsVisitor.counts)
return counts
from antlr4 import * from PhpLexer import PhpLexer from PhpParser import PhpParser from visitors import Visitor from time import time import timeit import sys input_file = sys.argv[1] if len(sys.argv) > 1 else "example.php" input_ = FileStream(input_file) lexer = PhpLexer(input_) stream = CommonTokenStream(lexer) parser = PhpParser(stream) e = parser.phpBlock() v = Visitor() t = v.visit(e)
