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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var semver = require('semver');
var constants = require("./constants");
function getCompiler(loaderOptions, log) {
var compiler;
var errorMessage;
var compilerDetailsLogMessage;
var compilerCompatible = false;
try {
compiler = require(loaderOptions.compiler);
}
catch (e) {
errorMessage = loaderOptions.compiler === 'typescript'
? 'Could not load TypeScript. Try installing with `npm install typescript`. If TypeScript is installed globally, try using `npm link typescript`.'
: "Could not load TypeScript compiler with NPM package name `" + loaderOptions.compiler + "`. Are you sure it is correctly installed?";
}
if (!errorMessage) {
compilerDetailsLogMessage = "ts-loader: Using " + loaderOptions.compiler + "@" + compiler.version;
compilerCompatible = false;
if (loaderOptions.compiler === 'typescript') {
if (compiler.version && semver.gte(compiler.version, '1.6.2-0')) {
// 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.").red);
}
}
else {
log.logWarning((compilerDetailsLogMessage + ". This version may or may not be compatible with ts-loader.").yellow);
}
}
return { compiler: compiler, compilerCompatible: compilerCompatible, compilerDetailsLogMessage: compilerDetailsLogMessage, errorMessage: errorMessage };
}
exports.getCompiler = getCompiler;
function getCompilerOptions(compilerCompatible, compiler, configParseResult) {
var compilerOptions = Object.assign({}, configParseResult.options, {
skipDefaultLibCheck: true,
suppressOutputPathCheck: true,
});
// if `module` is not specified and not using ES6 target, default to CJS module output
if ((!compilerOptions.module) && compilerOptions.target !== constants.ScriptTargetES2015) {
compilerOptions.module = constants.ModuleKindCommonJs;
}
else if (compilerCompatible && semver.lt(compiler.version, '1.7.3-0') && compilerOptions.target === constants.ScriptTargetES2015) {
// special handling for TS 1.6 and target: es6
compilerOptions.module = constants.ModuleKindNone;
}
return compilerOptions;
}
exports.getCompilerOptions = getCompilerOptions;
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