1 | const path = require('path');
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2 | const RawAsset = require('./assets/RawAsset');
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3 | const GlobAsset = require('./assets/GlobAsset');
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4 | const glob = require('glob');
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5 |
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6 | class Parser {
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7 | constructor(options = {}) {
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8 | this.extensions = {};
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9 |
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10 | this.registerExtension('js', './assets/JSAsset');
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11 | this.registerExtension('jsx', './assets/JSAsset');
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12 | this.registerExtension('es6', './assets/JSAsset');
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13 | this.registerExtension('jsm', './assets/JSAsset');
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14 | this.registerExtension('mjs', './assets/JSAsset');
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15 | this.registerExtension('ml', './assets/ReasonAsset');
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16 | this.registerExtension('re', './assets/ReasonAsset');
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17 | this.registerExtension('ts', './assets/TypeScriptAsset');
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18 | this.registerExtension('tsx', './assets/TypeScriptAsset');
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19 | this.registerExtension('coffee', './assets/CoffeeScriptAsset');
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20 | this.registerExtension('vue', './assets/VueAsset');
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21 | this.registerExtension('json', './assets/JSONAsset');
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22 | this.registerExtension('json5', './assets/JSONAsset');
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23 | this.registerExtension('yaml', './assets/YAMLAsset');
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24 | this.registerExtension('yml', './assets/YAMLAsset');
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25 | this.registerExtension('toml', './assets/TOMLAsset');
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26 | this.registerExtension('gql', './assets/GraphqlAsset');
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27 | this.registerExtension('graphql', './assets/GraphqlAsset');
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28 |
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29 | this.registerExtension('css', './assets/CSSAsset');
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30 | this.registerExtension('pcss', './assets/CSSAsset');
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31 | this.registerExtension('styl', './assets/StylusAsset');
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32 | this.registerExtension('stylus', './assets/StylusAsset');
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33 | this.registerExtension('less', './assets/LESSAsset');
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34 | this.registerExtension('sass', './assets/SASSAsset');
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35 | this.registerExtension('scss', './assets/SASSAsset');
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36 |
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37 | this.registerExtension('html', './assets/HTMLAsset');
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38 | this.registerExtension('htm', './assets/HTMLAsset');
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39 | this.registerExtension('rs', './assets/RustAsset');
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40 |
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41 | this.registerExtension('webmanifest', './assets/WebManifestAsset');
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42 |
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43 | this.registerExtension('glsl', './assets/GLSLAsset');
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44 | this.registerExtension('vert', './assets/GLSLAsset');
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45 | this.registerExtension('frag', './assets/GLSLAsset');
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46 |
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47 | this.registerExtension('jade', './assets/PugAsset');
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48 | this.registerExtension('pug', './assets/PugAsset');
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49 |
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50 | let extensions = options.extensions || {};
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51 | for (let ext in extensions) {
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52 | this.registerExtension(ext, extensions[ext]);
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53 | }
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54 | }
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55 |
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56 | registerExtension(ext, parser) {
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57 | if (!ext.startsWith('.')) {
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58 | ext = '.' + ext;
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59 | }
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60 |
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61 | this.extensions[ext.toLowerCase()] = parser;
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62 | }
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63 |
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64 | findParser(filename) {
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65 | if (/[*+{}]/.test(filename) && glob.hasMagic(filename)) {
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66 | return GlobAsset;
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67 | }
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68 |
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69 | let extension = path.extname(filename).toLowerCase();
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70 | let parser = this.extensions[extension] || RawAsset;
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71 | if (typeof parser === 'string') {
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72 | parser = this.extensions[extension] = require(parser);
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73 | }
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74 |
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75 | return parser;
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76 | }
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77 |
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78 | getAsset(filename, pkg, options = {}) {
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79 | let Asset = this.findParser(filename);
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80 | options.parser = this;
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81 | return new Asset(filename, pkg, options);
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82 | }
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83 | }
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84 |
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85 | module.exports = Parser;
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