1/* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16import { CallSignatureDeclaration, Node, SourceFile } from 'typescript'; 17import { 18 getFunctionAndMethodReturnInfo, getParameter, getPropertyName, 19 ParameterEntity, ReturnTypeEntity 20} from '../common/commonUtils'; 21 22/** 23 * get nameless function info 24 * @param node 25 * @param sourceFile 26 * @returns 27 */ 28export function getCallSignatureDeclaration(node: Node, sourceFile: SourceFile): CallSignatureEntity { 29 const callSignatureNode = node as CallSignatureDeclaration; 30 let functionName = ''; 31 const args: Array<ParameterEntity> = []; 32 const returnType = getFunctionAndMethodReturnInfo(callSignatureNode, sourceFile); 33 if (callSignatureNode.name !== undefined) { 34 functionName = getPropertyName(callSignatureNode.name, sourceFile); 35 } 36 37 callSignatureNode.parameters.forEach(value => { 38 args.push(getParameter(value, sourceFile)); 39 }); 40 41 return { 42 functionName: functionName, 43 returnType: returnType, 44 args: args 45 }; 46} 47 48export interface CallSignatureEntity { 49 functionName: string, 50 returnType: ReturnTypeEntity, 51 args: Array<ParameterEntity> 52} 53