1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | exports.getCompilerOptions = exports.getCompiler = void 0;
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4 | const semver = require("semver");
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5 | const typescript = require("typescript");
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6 | function getCompiler(loaderOptions, log) {
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7 | let compiler;
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8 | let errorMessage;
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9 | let compilerDetailsLogMessage;
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10 | let compilerCompatible = false;
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11 | try {
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12 | compiler = require(loaderOptions.compiler);
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13 | }
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14 | catch (e) {
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15 | errorMessage =
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16 | loaderOptions.compiler === 'typescript'
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17 | ? '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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18 | : `Could not load TypeScript compiler with NPM package name \`${loaderOptions.compiler}\`. Are you sure it is correctly installed?`;
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19 | }
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20 | if (errorMessage === undefined) {
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21 | compilerDetailsLogMessage = `ts-loader: Using ${loaderOptions.compiler}@${compiler.version}`;
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22 | compilerCompatible = false;
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23 | if (loaderOptions.compiler === 'typescript') {
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24 | if (compiler.version !== undefined &&
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25 | semver.gte(compiler.version, '3.6.3')) {
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26 |
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27 | compilerCompatible = true;
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28 | }
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29 | else {
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30 | log.logError(`${compilerDetailsLogMessage}. This version is incompatible with ts-loader. Please upgrade to the latest version of TypeScript.`);
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31 | }
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32 | }
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33 | else {
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34 | log.logWarning(`${compilerDetailsLogMessage}. This version may or may not be compatible with ts-loader.`);
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35 | }
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36 | }
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37 | return {
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38 | compiler,
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39 | compilerCompatible,
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40 | compilerDetailsLogMessage,
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41 | errorMessage,
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42 | };
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43 | }
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44 | exports.getCompiler = getCompiler;
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45 | function getCompilerOptions(configParseResult) {
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46 | const compilerOptions = Object.assign({}, configParseResult.options, {
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47 | skipLibCheck: true,
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48 | suppressOutputPathCheck: true,
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49 | });
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50 |
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51 | if (compilerOptions.module === undefined &&
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52 | compilerOptions.target !== undefined &&
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53 | compilerOptions.target < typescript.ScriptTarget.ES2015) {
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54 | compilerOptions.module = typescript.ModuleKind.CommonJS;
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55 | }
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56 | if (configParseResult.options.configFile) {
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57 | Object.defineProperty(compilerOptions, 'configFile', {
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58 | enumerable: false,
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59 | writable: false,
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60 | value: configParseResult.options.configFile,
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61 | });
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62 | }
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63 | return compilerOptions;
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64 | }
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65 | exports.getCompilerOptions = getCompilerOptions;
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66 |
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