"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getCompilerOptions = exports.getCompiler = void 0;
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const semver = require("semver");
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function getCompiler(loaderOptions, log) {
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let compiler;
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let errorMessage;
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let compilerDetailsLogMessage;
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let compilerCompatible = false;
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try {
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compiler = require(loaderOptions.compiler);
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}
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catch (e) {
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errorMessage =
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loaderOptions.compiler === 'typescript'
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? '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`.'
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: `Could not load TypeScript compiler with NPM package name \`${loaderOptions.compiler}\`. Are you sure it is correctly installed?`;
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}
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if (errorMessage === undefined) {
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compilerDetailsLogMessage = `ts-loader: Using ${loaderOptions.compiler}@${compiler.version}`;
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compilerCompatible = false;
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if (loaderOptions.compiler === 'typescript') {
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if (compiler.version !== undefined &&
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semver.gte(compiler.version, '3.6.3')) {
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// don't log yet in this case, if a tsconfig.json exists we want to combine the message
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compilerCompatible = true;
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}
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else {
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log.logError(`${compilerDetailsLogMessage}. This version is incompatible with ts-loader. Please upgrade to the latest version of TypeScript.`);
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}
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}
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else {
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log.logWarning(`${compilerDetailsLogMessage}. This version may or may not be compatible with ts-loader.`);
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}
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}
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return {
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compiler,
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compilerCompatible,
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compilerDetailsLogMessage,
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errorMessage,
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};
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}
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exports.getCompiler = getCompiler;
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function getCompilerOptions(configParseResult, compiler) {
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const compilerOptions = Object.assign({}, configParseResult.options, {
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skipLibCheck: true,
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suppressOutputPathCheck: true, // This is why: https://github.com/Microsoft/TypeScript/issues/7363
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});
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// if `module` is not specified and not using ES6+ target, default to CJS module output
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if (compilerOptions.module === undefined &&
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compilerOptions.target !== undefined &&
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compilerOptions.target < compiler.ScriptTarget.ES2015) {
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compilerOptions.module = compiler.ModuleKind.CommonJS;
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}
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if (configParseResult.options.configFile) {
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Object.defineProperty(compilerOptions, 'configFile', {
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enumerable: false,
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writable: false,
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value: configParseResult.options.configFile,
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});
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}
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return compilerOptions;
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}
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exports.getCompilerOptions = getCompilerOptions;
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//# sourceMappingURL=compilerSetup.js.map
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