1/* 2 * Copyright (c) 2022-2023 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 * as ts from 'typescript'; 17import { logTscDiagnostic } from './Utils'; 18import { consoleLog } from './TypeScriptLinter'; 19import { CommandLineOptions } from './CommandLineOptions'; 20import { LintOptions } from './LintOptions'; 21 22export function compile(options: LintOptions, extraOptions?: any): ts.Program { 23 const createProgramOptions = formTscOptions(options.cmdOptions, extraOptions); 24 const program = ts.createProgram(createProgramOptions); 25 // Log Tsc errors if needed 26 if (options.cmdOptions.logTscErrors) { 27 const diagnostics = ts.getPreEmitDiagnostics(program); 28 logTscDiagnostic(diagnostics, consoleLog); 29 diagnostics.forEach((diagnostic) => { 30 if (diagnostic.file && diagnostic.start) { 31 const { line, character } = ts.getLineAndCharacterOfPosition(diagnostic.file, diagnostic.start); 32 const message = ts.flattenDiagnosticMessageText(diagnostic.messageText, '\n'); 33 consoleLog(`${diagnostic.file.fileName} (${line + 1}, ${character + 1}): ${message}`); 34 } else { 35 consoleLog(ts.flattenDiagnosticMessageText(diagnostic.messageText, '\n')); 36 } 37 }); 38 } 39 return program; 40} 41 42function formTscOptions(cmdOptions: CommandLineOptions, extraOptions?: any): ts.CreateProgramOptions { 43 if (cmdOptions.parsedConfigFile) { 44 let options: ts.CreateProgramOptions = { 45 rootNames: cmdOptions.parsedConfigFile.fileNames, 46 options: cmdOptions.parsedConfigFile.options, 47 projectReferences: cmdOptions.parsedConfigFile.projectReferences, 48 configFileParsingDiagnostics: ts.getConfigFileParsingDiagnostics(cmdOptions.parsedConfigFile), 49 }; 50 51 if (extraOptions) { 52 options.options = Object.assign(options.options, extraOptions); 53 } 54 55 return options; 56 } 57 58 let options: ts.CreateProgramOptions = { 59 rootNames: cmdOptions.inputFiles, 60 options: { 61 target: ts.ScriptTarget.Latest, 62 module: ts.ModuleKind.CommonJS, 63 allowJs: true, 64 checkJs: true, 65 }, 66 }; 67 68 if (extraOptions) { 69 options.options = Object.assign(options.options, extraOptions); 70 } 71 72 return options; 73} 74