Exemplo n.º 1
0
def handleClassOrFunctionRefs(scope, node, defnmatch):
    if isAMethod(scope,node):        
        for ref in generateRefsToAttribute(scope,node.name):
            yield ref
    else:
        #yield convertNodeToMatchObject(node,100)
        yield defnmatch
        for ref in generateRefsToName(node.name,scope,
                                    scope.module.getSourceNode(),
                                    defnmatch):
            yield ref
Exemplo n.º 2
0
def findDefinitionFromASTNode(scope,node):
    assert node is not None
    if isinstance(node,Name) or isinstance(node,AssName):
        while 1:
            # try scope children
            childscope = scope.getChild(node.name)
            if childscope is not None:
                return convertNodeToMatchObject(childscope,100)

            if isinstance(scope,Package):
                scope = scope.getChild("__init__")

            # try arguments and assignments
            match = scanScopeAST(scope,node.name,
                                 AssignmentAndFnArgsSearcher(node.name))
            if match is not None:
                return match
            
            # try imports
            match = searchImportedModulesForDefinition(scope,node)
            if match is not None:
                return match


            if not isinstance(scope,Module):
                # try parent scope
                scope = scope.getParent()
            else:
                break
        assert isinstance(scope,Module)

    elif isinstance(node,Getattr) or isinstance(node,AssAttr):
        exprtype = getTypeOfExpr(scope,node.expr)
        if not (exprtype is None or isinstance(exprtype,UnfoundType)):
            if isinstance(exprtype,Instance):
                exprtype = exprtype.getType()
                match = findDefinitionOfAttributeFromASTNode(exprtype,
                                                         node.attrname)
            else:
                match = findDefinitionFromASTNode(exprtype,
                                                  Name(node.attrname))
            if match is not None:
                return match

    elif isinstance(node,compiler.ast.Function) or \
             isinstance(node,compiler.ast.Class):
        if isAMethod(scope,node): 
            match = findDefinitionOfAttributeFromASTNode(scope,
                                                        node.name)
        else:
            match = findDefinitionFromASTNode(scope,Name(node.name))
        if match is not None:
            return match


    type = getTypeOfExpr(scope,node)
    if type is not None and (not isinstance(type,UnfoundType)) and \
                             (not isinstance(type,Instance)):
        return  convertNodeToMatchObject(type,100)
    else:
        return None