| 1 | "use strict";var t=require("fs"),e=require("path"),s=require("purgecss"),o=require("webpack-sources");function i(t){return t&&"object"==typeof t&&"default"in t?t:{default:t}}function r(t){if(t&&t.__esModule)return t;var e=Object.create(null);return t&&Object.keys(t).forEach((function(s){if("default"!==s){var o=Object.getOwnPropertyDescriptor(t,s);Object.defineProperty(e,s,o.get?o:{enumerable:!0,get:function(){return t[s]}})}})),e.default=t,Object.freeze(e)}var n=r(t),c=i(e),a=i(s);const u=[".css",".scss",".styl",".sass",".less"];module.exports=class{constructor(t){this.purgedStats={},this.options=t}apply(t){t.hooks.compilation.tap("PurgeCSS",this.initializePlugin.bind(this))}initializePlugin(t){t.hooks.additionalAssets.tapPromise("PurgeCSS",(()=>{const e="function"==typeof this.options.paths?this.options.paths():this.options.paths;return e.forEach((t=>{if(!n.existsSync(t))throw new Error(`Path ${t} does not exist.`)})),this.runPluginHook(t,e)}))}async runPluginHook(t,e){const i=Object.entries(t.assets).filter((([t])=>function(t,e){const s=c.default.extname((o=t).includes("?")?o.split("?").slice(0,-1).join(""):o);var o;return e.includes(s)}(t,[".css"])));for(const r of t.chunks){const n=i.filter((([t])=>this.options.only?this.options.only.some((e=>t.includes(e))):Array.isArray(r.files)?r.files.includes(t):r.files.has(t)));for(const[i,r]of n){const n=e.filter((t=>!u.some((e=>t.endsWith(e))))),c={...s.defaultOptions,...this.options,content:n,css:[{raw:r.source().toString()}]};"function"==typeof c.safelist&&(c.safelist=c.safelist()),"function"==typeof c.blocklist&&(c.blocklist=c.blocklist());const l=(await(new a.default).purge({content:c.content,css:c.css,defaultExtractor:c.defaultExtractor,extractors:c.extractors,fontFace:c.fontFace,keyframes:c.keyframes,output:c.output,rejected:c.rejected,variables:c.variables,safelist:c.safelist,blocklist:c.blocklist}))[0];l.rejected&&(this.purgedStats[i]=l.rejected),t.updateAsset(i,new o.ConcatSource(l.css))}}}};
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