107 lines
No EOL
4 KiB
JavaScript
107 lines
No EOL
4 KiB
JavaScript
"use strict";
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const path = require('path');
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const logger = require('@parcel/logger');
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const RawAsset = require('./assets/RawAsset');
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const GlobAsset = require('./assets/GlobAsset');
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const _require = require('./utils/glob'),
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isGlob = _require.isGlob;
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class Parser {
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constructor(options = {}) {
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this.extensions = {};
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this.registerExtension('js', './assets/JSAsset');
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this.registerExtension('jsx', './assets/JSAsset');
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this.registerExtension('es6', './assets/JSAsset');
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this.registerExtension('jsm', './assets/JSAsset');
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this.registerExtension('mjs', './assets/JSAsset');
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this.registerExtension('ml', './assets/ReasonAsset');
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this.registerExtension('re', './assets/ReasonAsset');
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this.registerExtension('ts', './assets/TypeScriptAsset');
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this.registerExtension('tsx', './assets/TypeScriptAsset');
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this.registerExtension('coffee', './assets/CoffeeScriptAsset');
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this.registerExtension('elm', './assets/ElmAsset');
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this.registerExtension('vue', './assets/VueAsset');
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this.registerExtension('json', './assets/JSONAsset');
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this.registerExtension('json5', './assets/JSONAsset');
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this.registerExtension('jsonld', './assets/JSONLDAsset');
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this.registerExtension('yaml', './assets/YAMLAsset');
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this.registerExtension('yml', './assets/YAMLAsset');
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this.registerExtension('toml', './assets/TOMLAsset');
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this.registerExtension('gql', './assets/GraphqlAsset');
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this.registerExtension('graphql', './assets/GraphqlAsset');
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this.registerExtension('kt', './assets/KotlinAsset');
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this.registerExtension('css', './assets/CSSAsset');
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this.registerExtension('pcss', './assets/CSSAsset');
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this.registerExtension('postcss', './assets/CSSAsset');
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this.registerExtension('sss', './assets/SSSAsset');
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this.registerExtension('styl', './assets/StylusAsset');
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this.registerExtension('stylus', './assets/StylusAsset');
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this.registerExtension('less', './assets/LESSAsset');
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this.registerExtension('sass', './assets/SASSAsset');
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this.registerExtension('scss', './assets/SASSAsset');
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this.registerExtension('html', './assets/HTMLAsset');
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this.registerExtension('htm', './assets/HTMLAsset');
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this.registerExtension('rs', './assets/RustAsset');
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this.registerExtension('webmanifest', './assets/WebManifestAsset');
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this.registerExtension('glsl', './assets/GLSLAsset');
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this.registerExtension('vert', './assets/GLSLAsset');
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this.registerExtension('frag', './assets/GLSLAsset');
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this.registerExtension('jade', './assets/PugAsset');
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this.registerExtension('pug', './assets/PugAsset');
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this.registerExtension('md', './assets/MarkdownAsset');
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let extensions = options.extensions || {};
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for (let ext in extensions) {
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this.registerExtension(ext, extensions[ext]);
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}
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}
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registerExtension(ext, parser) {
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if (!ext.startsWith('.')) {
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ext = '.' + ext;
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}
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this.extensions[ext.toLowerCase()] = parser;
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}
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findParser(filename, fromPipeline) {
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if (!fromPipeline && isGlob(filename)) {
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return GlobAsset;
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}
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let extension = path.extname(filename).toLowerCase();
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let parser = this.extensions[extension] || RawAsset;
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if (typeof parser === 'string') {
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try {
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parser = this.extensions[extension] = require(parser);
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} catch (err) {
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let relFilename = path.relative(process.cwd(), filename);
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let relParserName = path.relative(process.cwd(), parser);
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if (relParserName.slice(0, 12) === 'node_modules') {
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relParserName = relParserName.slice(13);
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}
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logger.warn(`Parser "${relParserName}" failed to initialize when processing ` + `asset "${relFilename}". Threw the following error:\n` + `${err.stack || err.message || err} falling back to RawAsset`);
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return RawAsset;
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}
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}
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return parser;
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}
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getAsset(filename, options = {}) {
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let Asset = this.findParser(filename);
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options.parser = this;
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return new Asset(filename, options);
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}
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}
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module.exports = Parser; |