1/*
2 * Copyright (c) 2022-2024 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 type { CommandLineOptions } from '../../lib/CommandLineOptions';
18
19export function formTscOptions(
20  cmdOptions: CommandLineOptions,
21  overrideCompilerOptions: ts.CompilerOptions
22): ts.CreateProgramOptions {
23  if (cmdOptions.parsedConfigFile) {
24    const options: ts.CreateProgramOptions = {
25      rootNames: cmdOptions.parsedConfigFile.fileNames,
26      options: cmdOptions.parsedConfigFile.options,
27      projectReferences: cmdOptions.parsedConfigFile.projectReferences,
28      configFileParsingDiagnostics: ts.getConfigFileParsingDiagnostics(cmdOptions.parsedConfigFile)
29    };
30    options.options = Object.assign(options.options, overrideCompilerOptions);
31    return options;
32  }
33  const options: ts.CreateProgramOptions = {
34    rootNames: cmdOptions.inputFiles,
35    options: {
36      target: ts.ScriptTarget.Latest,
37      module: ts.ModuleKind.CommonJS,
38      allowJs: true,
39      checkJs: true
40    }
41  };
42  options.options = Object.assign(options.options, overrideCompilerOptions);
43  return options;
44}
45