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 { PropertyDeclaration, SourceFile } from 'typescript'; 17import { getPropertyName } from '../common/commonUtils'; 18 19/** 20 * get property node info 21 * @param node 22 * @param sourceFile 23 * @returns 24 */ 25export function getPropertyDeclaration(node: PropertyDeclaration, sourceFile: SourceFile): PropertyEntity { 26 let propertyName = ''; 27 let propertyTypeName = ''; 28 let kind = -1; 29 let isInitializer = false; 30 let initializer = ''; 31 const modifiers: Array<string> = []; 32 33 if (node.modifiers !== undefined) { 34 node.modifiers.forEach(value => { 35 modifiers.push(sourceFile.text.substring(value.pos, value.end)); 36 }); 37 } 38 39 if (node.initializer !== undefined) { 40 isInitializer = true; 41 initializer = sourceFile.text.substring(node.initializer.pos, node.initializer.end).trimStart().trimEnd(); 42 } 43 44 propertyName = getPropertyName(node.name, sourceFile); 45 46 const propertyType = node.type; 47 if (propertyType !== undefined) { 48 propertyTypeName = sourceFile.text.substring(propertyType.pos, propertyType.end).trimStart().trimEnd(); 49 kind = propertyType.kind; 50 } 51 52 return { 53 modifiers: modifiers, 54 propertyName: propertyName, 55 propertyTypeName: propertyTypeName, 56 kind: kind, 57 isInitializer: isInitializer, 58 initializer: initializer 59 }; 60} 61 62export interface PropertyEntity { 63 modifiers: Array<string>, 64 propertyName: string, 65 propertyTypeName: string, 66 kind: number, 67 isInitializer: boolean, 68 initializer: string 69} 70