1/* 2 * Copyright (c) 2021 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 16// singleton to print debug logs 17import * as ts from "typescript"; 18import { CmdOptions } from "./cmdOptions"; 19 20export function LOGD(tag: any, ...args: any[]) { 21 if (CmdOptions.isEnableDebugLog()) { 22 if (tag) { 23 console.log(tag + ": " + args); 24 } else { 25 console.log(args); 26 } 27 } 28} 29 30export function LOGE(tag: any, ...args: any[]) { 31 if (tag) { 32 console.error(tag + ": " + args); 33 } else { 34 console.error(args); 35 } 36} 37 38export function printAstRecursively(node: ts.Node, indentLevel: number, sourceFile: ts.SourceFile) { 39 if (CmdOptions.isEnableDebugLog()) { 40 const indentation = "-".repeat(indentLevel); 41 let nodeContent = ts.SyntaxKind[node.kind] + ": "; 42 if (node.kind == ts.SyntaxKind.Identifier) { 43 // @ts-ignore 44 nodeContent += (<ts.Identifier>node).escapedText; 45 } 46 console.log(`${indentation}${nodeContent}`); 47 48 node.forEachChild(child => 49 printAstRecursively(child, indentLevel + 1, sourceFile) 50 ); 51 } 52} 53