2 lines
8.8 KiB
JavaScript
2 lines
8.8 KiB
JavaScript
|
"use strict";function e(e){return e&&"object"==typeof e&&"default"in e?e.default:e}Object.defineProperty(exports,"__esModule",{value:!0});var t=require("postcss"),s=e(require("postcss-selector-parser")),r=require("fs"),i=require("util"),n=e(require("glob")),a=e(require("path"));const o={css:[],content:[],defaultExtractor:e=>e.match(/[A-Za-z0-9_-]+/g)||[],extractors:[],fontFace:!1,keyframes:!1,rejected:!1,stdin:!1,stdout:!1,variables:!1,whitelist:[],whitelistPatterns:[],whitelistPatternsChildren:[]},c=["*","::-webkit-scrollbar","::selection",":root","::before","::after"];class u{constructor(e){this.nodes=[],this.isUsed=!1,this.value=e}}class l{constructor(){this.nodes=new Map,this.usedVariables=new Set}addVariable(e){const{prop:t}=e;if(!this.nodes.has(t)){const s=new u(e);this.nodes.set(t,s)}}addVariableUsage(e,t){const{prop:s}=e,r=this.nodes.get(s);for(const e of t){const t=e[1];if(this.nodes.has(t)){const e=this.nodes.get(t);null==r||r.nodes.push(e)}}}addVariableUsageInProperties(e){for(const t of e){const e=t[1];this.usedVariables.add(e)}}setAsUsed(e){const t=[this.nodes.get(e)];for(;0!==t.length;){const e=t.pop();e&&!e.isUsed&&(e.isUsed=!0,t.push(...e.nodes))}}removeUnused(){for(const e of this.usedVariables)this.setAsUsed(e);for(const[,e]of this.nodes)e.isUsed||e.value.remove()}}function h(e,t){t&&t.forEach(e.add,e)}class d{constructor(e){this.undetermined=new Set,this.attrNames=new Set,this.attrValues=new Set,this.classes=new Set,this.ids=new Set,this.tags=new Set,this.merge(e)}merge(e){return Array.isArray(e)?h(this.undetermined,e):e instanceof d?(h(this.undetermined,e.undetermined),h(this.attrNames,e.attrNames),h(this.attrValues,e.attrValues),h(this.classes,e.classes),h(this.ids,e.ids),h(this.tags,e.tags)):(h(this.undetermined,e.undetermined),e.attributes&&(h(this.attrNames,e.attributes.names),h(this.attrValues,e.attributes.values)),h(this.classes,e.classes),h(this.ids,e.ids),h(this.tags,e.tags)),this}hasAttrName(e){return this.attrNames.has(e)||this.undetermined.has(e)}someAttrValue(e){for(const t of this.attrValues)if(e(t))return!0;for(const t of this.undetermined)if(e(t))return!0;return!1}hasAttrPrefix(e){return this.someAttrValue(t=>t.startsWith(e))}hasAttrSuffix(e){return this.someAttrValue(t=>t.endsWith(e))}hasAttrSubstr(e){return this.someAttrValue(t=>t.includes(e))}hasAttrValue(e){return this.attrValues.has(e)||this.undetermined.has(e)}hasClass(e){return this.classes.has(e)||this.undetermined.has(e)}hasId(e){return this.ids.has(e)||this.undetermined.has(e)}hasTag(e){return this.tags.has(e)||this.undetermined.has(e)}}const f={access:i.promisify(r.access),readFile:i.promisify(r.readFile)};async function p(e="purgecss.config.js"){let t;try{const s=a.join(process.cwd(),e);t=await new Promise((function(e){e(function(e){if(e&&e.__esModule)return e;var t={};return e&&Object.keys(e).forEach((function(s){var r=Object.getOwnPropertyDescriptor(e,s);Object.defineProperty(t,s,r.get?r:{enumerable:!0,get:function(){return e[s]}})})),t.default=e,t}(require(s)))}))}catch(e){throw new Error(`Error loading the config file ${e.message}`)}return{...o,...t}}async function m(e,t){return new d(await t(e))}function g(e,t){switch(t){case"next":return e.text.includes("purgecss ignore");case"start":return e.text.includes("purgecss start ignore");case"end":return e.text.includes("purgecss end ignore")}}function v(...e){const t=new d([]);return e.forEach(t.merge,t),t}function y(e){return e.replace(/(^["'])|(["']$)/g,"")}function w(e,t){if(!t.hasAttrName(e.attribute))return!1;if(void 0===e.value)return!0;switch(e.operator){case"$=":return t.hasAttrSuffix(e.value);case"~=":case"*=":return t.hasAttrSubstr(e.value);case"=":return t.hasAttrValue(e.value);case"|=":case"^=":return t.hasAttrPrefix(e.value);default:return!0}}function S(e,t){return t.hasId(e.value)}function b(e,t){return t.hasTag(e.value)}class x{constructor(){this.ignore=!1,this.atRules={fontFace:[],keyframes:[]},this.usedAnimations=new Set,this.usedFontFaces=new Set,this.selectorsRemoved=new Set,this.variablesStructure=new l,this.options=o}collectDeclarationsData(e){const{pro
|