1/* 2 * Copyright (c) 2025 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 * as arkts from '@koalaui/libarkts'; 17import { AbstractVisitor } from '../common/abstract-visitor'; 18 19export class PrintVisitor extends AbstractVisitor { 20 private result = ''; 21 22 private printNode(node: arkts.AstNode) { 23 return `${' '.repeat(4 * this.indentation) + node.constructor.name} ${this.nameIfIdentifier(node)}`; 24 } 25 26 private nameIfIdentifier(node: arkts.AstNode): string { 27 return arkts.isIdentifier(node) ? `'${node.name}'` : ''; 28 } 29 30 visitor(node: arkts.AstNode): arkts.AstNode { 31 console.log(this.printNode(node)); 32 return this.visitEachChild(node); 33 } 34} 35