__init__.py 文件源码

def generatePathToId(a, id, globalId=None):
    if not isinstance(a, ast.AST):
        return None
    if hasattr(a, "global_id") and a.global_id == id:
        if globalId == None or (hasattr(a, "variableGlobalId") and a.variableGlobalId == globalId):
            return []

    for field in a._fields:
        attr = getattr(a, field)
        if type(attr) == list:
            for i in range(len(attr)):
                path = generatePathToId(attr[i], id, globalId)
                if path != None:
                    path.append(i)
                    path.append((field, astNames[type(a)]))
                    return path
        else:
            path = generatePathToId(attr, id, globalId)
            if path != None:
                path.append((field, astNames[type(a)]))
                return path
    return None