1/* 2 * Copyright (c) 2023 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 type { CallSignatureDeclaration, Node, SourceFile } from 'typescript'; 17import { getFunctionAndMethodReturnInfo, getParameter, getPropertyName } from '../common/commonUtils'; 18import type { ParameterEntity, ReturnTypeEntity } from '../common/commonUtils'; 19 20/** 21 * get nameless function info 22 * @param node 23 * @param sourceFile 24 * @returns 25 */ 26export function getCallSignatureDeclaration(node: Node, sourceFile: SourceFile): CallSignatureEntity { 27 const callSignatureNode = node as CallSignatureDeclaration; 28 let functionName = ''; 29 const args: Array<ParameterEntity> = []; 30 const returnType = getFunctionAndMethodReturnInfo(callSignatureNode, sourceFile); 31 if (callSignatureNode.name !== undefined) { 32 functionName = getPropertyName(callSignatureNode.name, sourceFile); 33 } 34 35 callSignatureNode.parameters.forEach(value => { 36 args.push(getParameter(value, sourceFile)); 37 }); 38 39 return { 40 functionName: functionName, 41 returnType: returnType, 42 args: args 43 }; 44} 45 46export interface CallSignatureEntity { 47 functionName: string, 48 returnType: ReturnTypeEntity, 49 args: Array<ParameterEntity> 50} 51