| "use strict"; |
| Object.defineProperty(exports, "__esModule", { value: true }); |
| const semver = require("semver"); |
| const typescript = require("typescript"); |
| function getCompiler(loaderOptions, log) { |
| let compiler; |
| let errorMessage; |
| let compilerDetailsLogMessage; |
| let compilerCompatible = false; |
| try { |
| compiler = require(loaderOptions.compiler); |
| } |
| catch (e) { |
| errorMessage = |
| loaderOptions.compiler === 'typescript' |
| ? 'Could not load TypeScript. Try installing with `yarn add typescript` or `npm install typescript`. If TypeScript is installed globally, try using `yarn link typescript` or `npm link typescript`.' |
| : `Could not load TypeScript compiler with NPM package name \`${loaderOptions.compiler}\`. Are you sure it is correctly installed?`; |
| } |
| if (errorMessage === undefined) { |
| compilerDetailsLogMessage = `ts-loader: Using ${loaderOptions.compiler}@${compiler.version}`; |
| compilerCompatible = false; |
| if (loaderOptions.compiler === 'typescript') { |
| if (compiler.version !== undefined && |
| semver.gte(compiler.version, '2.4.1')) { |
| // don't log yet in this case, if a tsconfig.json exists we want to combine the message |
| compilerCompatible = true; |
| } |
| else { |
| log.logError(`${compilerDetailsLogMessage}. This version is incompatible with ts-loader. Please upgrade to the latest version of TypeScript.`); |
| } |
| } |
| else { |
| log.logWarning(`${compilerDetailsLogMessage}. This version may or may not be compatible with ts-loader.`); |
| } |
| } |
| return { |
| compiler, |
| compilerCompatible, |
| compilerDetailsLogMessage, |
| errorMessage |
| }; |
| } |
| exports.getCompiler = getCompiler; |
| function getCompilerOptions(configParseResult) { |
| const compilerOptions = Object.assign({}, configParseResult.options, { |
| skipLibCheck: true, |
| suppressOutputPathCheck: true // This is why: https://github.com/Microsoft/TypeScript/issues/7363 |
| }); |
| // if `module` is not specified and not using ES6+ target, default to CJS module output |
| if (compilerOptions.module === undefined && |
| (compilerOptions.target !== undefined && |
| compilerOptions.target < typescript.ScriptTarget.ES2015)) { |
| compilerOptions.module = typescript.ModuleKind.CommonJS; |
| } |
| return compilerOptions; |
| } |
| exports.getCompilerOptions = getCompilerOptions; |
| //# sourceMappingURL=compilerSetup.js.map |
