tenebrous-dicebot/api/node_modules/ts-loader/dist/compilerSetup.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getCompilerOptions = exports.getCompiler = void 0;
const semver = require("semver");
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, '3.6.3')) {
// 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, compiler) {
const compilerOptions = Object.assign({}, configParseResult.options, {
skipLibCheck: true,
suppressOutputPathCheck: true,
});
// if `module` is not specified and not using ES6+ target, default to CJS module output
if (compilerOptions.module === undefined &&
compilerOptions.target !== undefined &&
compilerOptions.target < compiler.ScriptTarget.ES2015) {
compilerOptions.module = compiler.ModuleKind.CommonJS;
}
if (configParseResult.options.configFile) {
Object.defineProperty(compilerOptions, 'configFile', {
enumerable: false,
writable: false,
value: configParseResult.options.configFile,
});
}
return compilerOptions;
}
exports.getCompilerOptions = getCompilerOptions;
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