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 { MethodSignature, Node, SourceFile } from 'typescript'; 17import { 18 getFunctionAndMethodReturnInfo, getParameter, getPropertyName, 19 ParameterEntity, ReturnTypeEntity 20} from '../common/commonUtils'; 21 22/** 23 * get interface signature info 24 * @param node 25 * @param sourceFile 26 * @returns 27 */ 28export function getMethodSignatureDeclaration(node: Node, sourceFile: SourceFile): MethodSignatureEntity { 29 const methodSignatureNode = node as MethodSignature; 30 let functionName = ''; 31 const args: Array<ParameterEntity> = []; 32 const returnType = getFunctionAndMethodReturnInfo(methodSignatureNode, sourceFile); 33 functionName = getPropertyName(methodSignatureNode.name, sourceFile); 34 methodSignatureNode.parameters.forEach(value => { 35 args.push(getParameter(value, sourceFile)); 36 }); 37 38 return { 39 functionName: functionName, 40 returnType: returnType, 41 args: args 42 }; 43} 44 45export interface MethodSignatureEntity { 46 functionName: string, 47 returnType: ReturnTypeEntity, 48 args: Array<ParameterEntity> 49} 50