예제 #1
0
    def findClassForFeature(self, featureId, variants, classMaps):

        # get the method name
        clazzId = self.id
        if  featureId == u'':  # corner case: bare class reference outside "new ..."
            return clazzId, featureId
        # TODO: The next doesn't provide much, qx.Class.getInstance has no new dependencies
        # currently (aside from "new this", which I cannot relate back to 'construct'
        # ATM). Leave it in anyway, to not break bug#5660.
        #elif featureId == "getInstance": # corner case: singletons get this from qx.Class
        #    clazzId = "qx.Class"
        elif featureId == "getInstance" and self.type == "singleton":
            featureId = "construct"
        elif featureId in ('call', 'apply'):  # this might get overridden, oh well...
            clazzId = "Function"
        # TODO: getter/setter are also not lexically available!
        # handle .call() ?!
        if clazzId not in self._classesObj: # can't further process non-qooxdoo classes
            # TODO: maybe this should better use something like isInterestingIdentifier()
            # to invoke the same machinery for filtering references like in other places
            return None, None

        # early return if class id is finalized
        if clazzId != self.id:
            classObj = self._classesObj[clazzId]
            featureNode = self.getFeatureNode(featureId, variants)
            if featureNode:
                return clazzId, featureNode
            else:
                return None, None

        # now try this class
        if self.id in classMaps:
            classMap = classMaps[self.id]
        else:
            classMap = classMaps[self.id] = self.getClassMap (variants)
        featureNode = self.getFeatureNode(featureId, variants, classMap)
        if featureNode:
            return self.id, featureNode

        if featureId == 'construct':  # constructor requested, but not supplied in class map
            # supply the default constructor
            featureNode = treeutil.compileString("function(){this.base(arguments);}", self.path)
            return self.id, featureNode

        # inspect inheritance/mixins
        parents = []
        extendVal = classMap.get('extend', None)
        if extendVal:
            extendVal = treeutil.variableOrArrayNodeToArray(extendVal)
            parents.extend(extendVal)
            # this.base calls
            if featureId == "base":
                classId = parents[0]  # first entry must be super-class
                if classId in self._classesObj:
                    return self._classesObj[classId].findClassForFeature('construct', variants, classMaps)
                else:
                    return None, None
        includeVal = classMap.get('include', None)
        if includeVal:
            # 'include' value according to Class spec.
            if includeVal.type in ('variable', 'array'):
                includeVal = treeutil.variableOrArrayNodeToArray(includeVal)
            
            # assume qx.core.Environment.filter() call
            else:
                filterMap = variantoptimizer.getFilterMap(includeVal, self.id)
                includeSymbols = []
                for key, node in filterMap.items():
                    # only consider true or undefined 
                    #if key not in variants or (key in variants and bool(variants[key]):
                    # map value has to be value/variable
                    variable =  node.children[0]
                    assert variable.type == "variable"
                    symbol, isComplete = treeutil.assembleVariable(variable)
                    assert isComplete
                    includeSymbols.append(symbol)
                includeVal = includeSymbols

            parents.extend(includeVal)

        # go through all ancestors
        for parClass in parents:
            if parClass not in self._classesObj:
                continue
            parClassObj = self._classesObj[parClass]
            rclass, keyval = parClassObj.findClassForFeature(featureId, variants, classMaps)
            if rclass:
                return rclass, keyval
        return None, None
예제 #2
0
    def findClassForFeature(self, featureId, variants, classMaps):

        # get the method name
        clazzId = self.id
        if  featureId == u'':  # corner case: bare class reference outside "new ..."
            return clazzId, featureId
        # TODO: The next doesn't provide much, qx.Class.getInstance has no new dependencies
        # currently (aside from "new this", which I cannot relate back to 'construct'
        # ATM). Leave it in anyway, to not break bug#5660.
        #elif featureId == "getInstance": # corner case: singletons get this from qx.Class
        #    clazzId = "qx.Class"
        elif featureId == "getInstance" and self.type == "singleton":
            featureId = "construct"
        elif featureId in ('call', 'apply'):  # this might get overridden, oh well...
            clazzId = "Function"
        # TODO: getter/setter are also not lexically available!
        # handle .call() ?!
        if clazzId not in ClassesAll: # can't further process non-qooxdoo classes
            # TODO: maybe this should better use something like isInterestingIdentifier()
            # to invoke the same machinery for filtering references like in other places
            return None, None

        # early return if class id is finalized
        if clazzId != self.id:
            classObj = ClassesAll[clazzId]
            featureNode = self.getFeatureNode(featureId, variants)
            if featureNode:
                return clazzId, featureNode
            else:
                return None, None

        # now try this class
        if self.id in classMaps:
            classMap = classMaps[self.id]
        else:
            classMap = classMaps[self.id] = self.getClassMap (variants)
        featureNode = self.getFeatureNode(featureId, variants, classMap)
        if featureNode:
            return self.id, featureNode

        if featureId == 'construct':  # constructor requested, but not supplied in class map
            # supply the default constructor
            featureNode = treeutil.compileString("function(){this.base(arguments);}", self.path)
            # the next is a hack to provide minimal scope info
            featureNode.set("treegenerator_tag", 1)
            featureNode = scopes.create_scopes(featureNode)
            return self.id, featureNode

        # inspect inheritance/mixins
        parents = []
        extendVal = classMap.get('extend', None)
        if extendVal:
            extendVal = treeutil.variableOrArrayNodeToArray(extendVal)
            parents.extend(extendVal)
            # this.base calls
            if featureId == "base":
                classId = parents[0]  # first entry must be super-class
                if classId in ClassesAll:
                    return ClassesAll[classId].findClassForFeature('construct', variants, classMaps)
                else:
                    return None, None
        includeVal = classMap.get('include', None)
        if includeVal:
            # 'include' value according to Class spec.
            if includeVal.type in NODE_VARIABLE_TYPES + ('array',):
                includeVal = treeutil.variableOrArrayNodeToArray(includeVal)

            # assume qx.core.Environment.filter() call
            else:
                filterMap = variantoptimizer.getFilterMap(includeVal, self.id)
                includeSymbols = []
                for key, node in filterMap.items():
                    # only consider true or undefined
                    #if key not in variants or (key in variants and bool(variants[key]):
                    # map value has to be value/variable
                    variable =  node.children[0]
                    assert variable.isVar()
                    symbol, isComplete = treeutil.assembleVariable(variable)
                    assert isComplete
                    includeSymbols.append(symbol)
                includeVal = includeSymbols

            parents.extend(includeVal)

        # go through all ancestors
        for parClass in parents:
            if parClass not in ClassesAll:
                continue
            parClassObj = ClassesAll[parClass]
            rclass, keyval = parClassObj.findClassForFeature(featureId, variants, classMaps)
            if rclass:
                return rclass, keyval
        return None, None