purgecss - npm Package Compare versions

Comparing version 4.0.3 to 4.1.0

bin/purgecss.js

 #!/usr/bin/env node
-const program = require("commander");
-const fs = require("fs");
-const {
-  default: PurgeCSS,
-  defaultOptions,
-  setOptions,
-  standardizeSafelist,
-} = require("../lib/purgecss");
-
-async function writeCSSToFile(filePath, css) {
-  try {
-    await fs.promises.writeFile(filePath, css);
-  } catch (err) {
-    console.error(err.message);
-  }
-}
-
-program
-  .usage("--css <css...> --content <content...> [options]")
-  .option("-con, --content <files...>", "glob of content files")
-  .option("-css, --css <files...>", "glob of css files")
-  .option("-c, --config <path>", "path to the configuration file")
-  .option(
-    "-o, --output <path>",
-    "file path directory to write purged css files to"
-  )
-  .option("-font, --font-face", "option to remove unused font-faces")
-  .option("-keyframes, --keyframes", "option to remove unused keyframes")
-  .option("-rejected, --rejected", "option to output rejected selectors")
-  .option(
-    "-s, --safelist <list...>",
-    "list of classes that should not be removed"
-  )
-  .option(
-    "-b, --blocklist <list...>",
-    "list of selectors that should be removed"
-  )
-  .option(
-    "-k, --skippedContentGlobs <list...>",
-    "list of glob patterns for folders/files that should not be scanned"
-  );
-
-program.parse(process.argv);
-
-const run = async () => {
-  // config file is not specified or the content and css are not,
-  // PurgeCSS will not run
-  if (!program.config && !(program.content && program.css)) {
-    program.help();
-  }
-
-  // if the config file is present, use it
-  // other options specified will override
-  let options = defaultOptions;
-  if (program.config) {
-    options = await setOptions(program.config);
-  }
-  if (program.content) options.content = program.content;
-  if (program.css) options.css = program.css;
-  if (program.fontFace) options.fontFace = program.fontFace;
-  if (program.keyframes) options.keyframes = program.keyframes;
-  if (program.rejected) options.rejected = program.rejected;
-  if (program.variables) options.variables = program.variables;
-  if (program.safelist) options.safelist = standardizeSafelist(program.safelist);
-  if (program.blocklist) options.blocklist = program.blocklist;
-  if (program.skippedContentGlobs) options.skippedContentGlobs = program.skippedContentGlobs;
-
-  const purged = await new PurgeCSS().purge(options);
-  const output = options.output || program.output;
-  // output results in specified directory
-  if (output) {
-    if (purged.length === 1 && output.endsWith(".css")) {
-      await writeCSSToFile(output, purged[0].css);
-      return;
-    }
-
-    for (const purgedResult of purged) {
-      const fileName = purgedResult.file.split("/").pop();
-      await writeCSSToFile(`${output}/${fileName}`, purgedResult.css);
-    }
-  } else {
-    console.log(JSON.stringify(purged));
-  }
-};
-
-try {
-  run();
-} catch (error) {
-  console.error(error.message);
-  process.exit(1);
-}
+"use strict";var e=require("commander"),t=require("fs"),s=require("glob"),r=require("path"),o=require("postcss"),i=require("postcss-selector-parser"),n=require("util");function a(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}function c(e){if(e&&e.__esModule)return e;var t=Object.create(null);return e&&Object.keys(e).forEach((function(s){if("default"!==s){var r=Object.getOwnPropertyDescriptor(e,s);Object.defineProperty(t,s,r.get?r:{enumerable:!0,get:function(){return e[s]}})}})),t.default=e,Object.freeze(t)}var l=c(t),u=a(t),d=a(s),f=a(r),h=c(o),p=a(i),m="4.0.3",g="Remove unused css selectors";function v(e,t){t&&t.forEach(e.add,e)}class y{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)?v(this.undetermined,e):e instanceof y?(v(this.undetermined,e.undetermined),v(this.attrNames,e.attrNames),v(this.attrValues,e.attrValues),v(this.classes,e.classes),v(this.ids,e.ids),v(this.tags,e.tags)):(v(this.undetermined,e.undetermined),e.attributes&&(v(this.attrNames,e.attributes.names),v(this.attrValues,e.attributes.values)),v(this.classes,e.classes),v(this.ids,e.ids),v(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 e.trim().split(" ").every((e=>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 b=["*","::-webkit-scrollbar","::selection",":root","::before","::after"],S={css:[],content:[],defaultExtractor:e=>e.match(/[A-Za-z0-9_-]+/g)||[],extractors:[],fontFace:!1,keyframes:!1,rejected:!1,rejectedCss:!1,stdin:!1,stdout:!1,variables:!1,safelist:{standard:[],deep:[],greedy:[],variables:[],keyframes:[]},blocklist:[],skippedContentGlobs:[],dynamicAttributes:[]};function w(e,t){const s=[];return e.replace(t,(function(){const t=arguments,r=Array.prototype.slice.call(t,0,-2);return r.input=t[t.length-1],r.index=t[t.length-2],s.push(r),e})),s}class k{constructor(e){this.nodes=[],this.isUsed=!1,this.value=e}}class F{constructor(){this.nodes=new Map,this.usedVariables=new Set,this.safelist=[]}addVariable(e){const{prop:t}=e;if(!this.nodes.has(t)){const s=new k(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){const t=this.nodes.get(e);if(t){w(t.value.value,/var\((.+?)[,)]/g).forEach((e=>{this.usedVariables.has(e[1])||this.usedVariables.add(e[1])}))}}for(const e of this.usedVariables)this.setAsUsed(e);for(const[e,t]of this.nodes)t.isUsed||this.isVariablesSafelisted(e)||t.value.remove()}isVariablesSafelisted(e){return this.safelist.some((t=>"string"==typeof t?t===e:t.test(e)))}}const V={access:n.promisify(l.access),readFile:n.promisify(l.readFile)};function A(e=[]){return Array.isArray(e)?{...S.safelist,standard:e}:{...S.safelist,...e}}async function j(e="purgecss.config.js"){let t;try{const s=f.default.resolve(process.cwd(),e);t=await function(e){return Promise.resolve().then((function(){return c(require(e))}))}(s)}catch(e){throw new Error(`Error loading the config file ${e.message}`)}return{...S,...t,safelist:A(t.safelist)}}async function x(e,t){return new y(await t(e))}function C(e,t){switch(t){case"next":return e.text.includes("purgecss ignore");case"start":return e.text.includes("purgecss start ignore");case"end":return e.text.includes("purgecss end ignore")}}function U(e){return!!(G(e)&&!e.selector||(null==e?void 0:e.nodes)&&!e.nodes.length||q(e)&&(!e.nodes&&!e.params||!e.params&&e.nodes&&!e.nodes.length))}function R(e){return e.replace(/(^["'])|(["']$)/g,"")}function N(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 E(e,t){return t.hasId(e.value)}function P(e,t){return t.hasTag(e.value)}function q(e){return"atrule"===(null==e?void 0:e.type)}function G(e){return"rule"===(null==e?void 0:e.type)}class O{constructor(){this.ignore=!1,this.atRules={fontFace:[],keyframes:[]},this.usedAnimations=new Set,this.usedFontFaces=new Set,this.selectorsRemoved=new Set,this.removedNodes=[],this.variablesStructure=new F,this.options=S}collectDeclarationsData(e){const{prop:t,value:s}=e;if(this.options.variables){const r=w(s,/var\((.+?)[,)]/g);t.startsWith("--")?(this.variablesStructure.addVariable(e),r.length>0&&this.variablesStructure.addVariableUsage(e,r)):r.length>0&&this.variablesStructure.addVariableUsageInProperties(r)}if(!this.options.keyframes||"animation"!==t&&"animation-name"!==t)if(this.options.fontFace){if("font-family"===t)for(const e of s.split(",")){const t=R(e.trim());this.usedFontFaces.add(t)}}else;else for(const e of s.split(/[\s,]+/))this.usedAnimations.add(e)}getFileExtractor(e,t){const s=t.find((t=>t.extensions.find((t=>e.endsWith(t)))));return void 0===s?this.options.defaultExtractor:s.extractor}async extractSelectorsFromFiles(e,t){const s=new y([]);for(const r of e){let e=[];try{await V.access(r,l.constants.F_OK),e.push(r)}catch(t){e=d.default.sync(r,{nodir:!0,ignore:this.options.skippedContentGlobs})}for(const r of e){const e=await V.readFile(r,"utf-8"),o=this.getFileExtractor(r,t),i=await x(e,o);s.merge(i)}}return s}async extractSelectorsFromString(e,t){const s=new y([]);for(const{raw:r,extension:o}of e){const e=this.getFileExtractor(`.${o}`,t),i=await x(r,e);s.merge(i)}return s}evaluateAtRule(e){if(this.options.keyframes&&e.name.endsWith("keyframes"))this.atRules.keyframes.push(e);else if(this.options.fontFace&&"font-face"===e.name&&e.nodes)for(const t of e.nodes)"decl"===t.type&&"font-family"===t.prop&&this.atRules.fontFace.push({name:R(t.value),node:e})}evaluateRule(e,t){if(this.ignore)return;const s=e.prev();if(function(e){return"comment"===(null==e?void 0:e.type)}(s)&&C(s,"next"))return void s.remove();if(e.parent&&q(e.parent)&&e.parent.name.endsWith("keyframes"))return;if(!G(e))return;if(function(e){let t=!1;return e.walkComments((e=>{e&&"comment"===e.type&&e.text.includes("purgecss ignore current")&&(t=!0,e.remove())})),t}(e))return;let r=!0;const o=e.selector;if(e.selector=p.default((e=>{e.walk((e=>{"selector"===e.type&&(r=this.shouldKeepSelector(e,t),r||(this.options.rejected&&this.selectorsRemoved.add(e.toString()),e.remove()))}))})).processSync(e.selector),r&&void 0!==e.nodes)for(const t of e.nodes)"decl"===t.type&&this.collectDeclarationsData(t);const i=e.parent;if(!e.selector&&(e.remove(),this.options.rejectedCss))if(e.selector=o,i&&U(i)){const t=i.clone();t.append(e),this.removedNodes.push(t)}else this.removedNodes.push(e);U(i)&&(null==i||i.remove())}async getPurgedCSS(e,t){const s=[],r=[];for(const t of e)"string"==typeof t?r.push(...d.default.sync(t,{nodir:!0,ignore:this.options.skippedContentGlobs})):r.push(t);for(const e of r){const r="string"==typeof e?this.options.stdin?e:await V.readFile(e,"utf-8"):e.raw,o=h.parse(r);this.walkThroughCSS(o,t),this.options.fontFace&&this.removeUnusedFontFaces(),this.options.keyframes&&this.removeUnusedKeyframes(),this.options.variables&&this.removeUnusedCSSVariables();const i={css:o.toString(),file:"string"==typeof e?e:e.name};this.options.rejected&&(i.rejected=Array.from(this.selectorsRemoved),this.selectorsRemoved.clear()),this.options.rejectedCss&&(i.rejectedCss=h.root({nodes:this.removedNodes}).toString()),s.push(i)}return s}isKeyframesSafelisted(e){return this.options.safelist.keyframes.some((t=>"string"==typeof t?t===e:t.test(e)))}isSelectorBlocklisted(e){return this.options.blocklist.some((t=>"string"==typeof t?t===e:t.test(e)))}isSelectorSafelisted(e){const t=this.options.safelist.standard.some((t=>"string"==typeof t?t===e:t.test(e)));return b.includes(e)||t}isSelectorSafelistedDeep(e){return this.options.safelist.deep.some((t=>t.test(e)))}isSelectorSafelistedGreedy(e){return this.options.safelist.greedy.some((t=>t.test(e)))}async purge(e){this.options="object"!=typeof e?await j(e):{...S,...e,safelist:A(e.safelist)};const{content:t,css:s,extractors:r,safelist:o}=this.options;this.options.variables&&(this.variablesStructure.safelist=o.variables||[]);const i=t.filter((e=>"string"==typeof e)),n=t.filter((e=>"object"==typeof e)),a=await this.extractSelectorsFromFiles(i,r),c=await this.extractSelectorsFromString(n,r);return this.getPurgedCSS(s,function(...e){const t=new y([]);return e.forEach(t.merge,t),t}(a,c))}removeUnusedCSSVariables(){this.variablesStructure.removeUnused()}removeUnusedFontFaces(){for(const{name:e,node:t}of this.atRules.fontFace)this.usedFontFaces.has(e)||t.remove()}removeUnusedKeyframes(){for(const e of this.atRules.keyframes)this.usedAnimations.has(e.params)||this.isKeyframesSafelisted(e.params)||e.remove()}getSelectorValue(e){return"attribute"===e.type&&e.attribute||e.value}shouldKeepSelector(e,t){if(function(e){return e.parent&&"pseudo"===e.parent.type&&e.parent.value.startsWith(":")||!1}(e))return!0;if(this.options.safelist.greedy.length>0){if(e.nodes.map(this.getSelectorValue).some((e=>e&&this.isSelectorSafelistedGreedy(e))))return!0}let s=!1;for(const o of e.nodes){const e=this.getSelectorValue(o);if(e&&this.isSelectorSafelistedDeep(e))return!0;if(e&&(b.includes(e)||this.isSelectorSafelisted(e)))s=!0;else{if(e&&this.isSelectorBlocklisted(e))return!1;switch(o.type){case"attribute":s=!![...this.options.dynamicAttributes,"value","checked","selected","open"].includes(o.attribute)||N(o,t);break;case"class":r=o,s=t.hasClass(r.value);break;case"id":s=E(o,t);break;case"tag":s=P(o,t);break;default:continue}if(!s)return!1}}var r;return s}walkThroughCSS(e,t){e.walk((e=>"rule"===e.type?this.evaluateRule(e,t):"atrule"===e.type?this.evaluateAtRule(e):void("comment"===e.type&&(C(e,"start")?(this.ignore=!0,e.remove()):C(e,"end")&&(this.ignore=!1,e.remove())))))}}async function W(e,t){try{await u.default.promises.writeFile(e,t)}catch(e){console.error(e.message)}}try{!async function(){var t;e.program.description(g).version(m).usage("--css <css...> --content <content...> [options]"),e.program.option("-con, --content <files...>","glob of content files").option("-css, --css <files...>","glob of css files").option("-c, --config <path>","path to the configuration file").option("-o, --output <path>","file path directory to write purged css files to").option("-font, --font-face","option to remove unused font-faces").option("-keyframes, --keyframes","option to remove unused keyframes").option("-v, --variables","option to remove unused variables").option("-rejected, --rejected","option to output rejected selectors").option("-rejected-css, --rejected-css","option to output rejected css").option("-s, --safelist <list...>","list of classes that should not be removed").option("-b, --blocklist <list...>","list of selectors that should be removed").option("-k, --skippedContentGlobs <list...>","list of glob patterns for folders/files that should not be scanned"),e.program.parse(process.argv);const{config:s,css:r,content:o,output:i,fontFace:n,keyframes:a,variables:c,rejected:l,rejectedCss:u,safelist:d,blocklist:f,skippedContentGlobs:h}=e.program.opts();s||o&&r||e.program.help();let p=S;s&&(p=await j(s)),o&&(p.content=o),r&&(p.css=r),n&&(p.fontFace=n),a&&(p.keyframes=a),l&&(p.rejected=l),u&&(p.rejectedCss=u),c&&(p.variables=c),d&&(p.safelist=A(d)),f&&(p.blocklist=f),h&&(p.skippedContentGlobs=h);const v=await(new O).purge(p),y=p.output||i;if(y){if(1===v.length&&y.endsWith(".css"))return void await W(y,v[0].css);for(const e of v){const s=null===(t=null==e?void 0:e.file)||void 0===t?void 0:t.split("/").pop();await W(`${i}/${s}`,e.css)}}else console.log(JSON.stringify(v))}()}catch(e){console.error(e.message),process.exit(1)}

lib/purgecss.d.ts

 import * as postcss from "postcss";
+type PostCSSRoot = postcss.Root;
+interface AtRules {
+    fontFace: Array<{
+        name: string;
+        node: postcss.AtRule;
+    }>;
+    keyframes: postcss.AtRule[];
+}
 interface RawContent<T = string> {
@@ -8,2 +16,3 @@ extension: string;
     raw: string;
+    name?: string;
 }
@@ -26,2 +35,3 @@ interface ExtractorResultDetailed {
 }
+type IgnoreType = "end" | "start" | "next";
 type StringRegExpArray = Array<RegExp | string>;
@@ -45,2 +55,3 @@ type ComplexSafelist = {
     rejected?: boolean;
+    rejectedCss?: boolean;
     stdin?: boolean;
@@ -63,2 +74,3 @@ stdout?: boolean;
     rejected: boolean;
+    rejectedCss: boolean;
     stdin: boolean;
@@ -74,2 +86,3 @@ stdout: boolean;
     css: string;
+    rejectedCss?: string;
     file?: string;
@@ -116,2 +129,3 @@ rejected?: string[];
     selectorsRemoved: Set<string>;
+    removedNodes: postcss.Node[];
     private variablesStructure;
@@ -287,4 +301,4 @@ options: Options;
      */
-    walkThroughCSS(root: postcss.Root, selectors: ExtractorResultSets): void;
+    walkThroughCSS(root: PostCSSRoot, selectors: ExtractorResultSets): void;
 }
-export { PurgeCSS as default, PurgeCSS, defaultOptions, standardizeSafelist, setOptions, mergeExtractorSelectors };
+export { PurgeCSS as default, PurgeCSS, defaultOptions, PostCSSRoot, AtRules, RawContent, RawCSS, ExtractorResultDetailed, ExtractorResult, ExtractorFunction, Extractors, IgnoreType, StringRegExpArray, ComplexSafelist, UserDefinedSafelist, UserDefinedOptions, Options, ResultPurge, standardizeSafelist, setOptions, mergeExtractorSelectors };

lib/purgecss.esm.d.ts

 import * as postcss from "postcss";
+type PostCSSRoot = postcss.Root;
+interface AtRules {
+    fontFace: Array<{
+        name: string;
+        node: postcss.AtRule;
+    }>;
+    keyframes: postcss.AtRule[];
+}
 interface RawContent<T = string> {
@@ -8,2 +16,3 @@ extension: string;
     raw: string;
+    name?: string;
 }
@@ -26,2 +35,3 @@ interface ExtractorResultDetailed {
 }
+type IgnoreType = "end" | "start" | "next";
 type StringRegExpArray = Array<RegExp | string>;
@@ -45,2 +55,3 @@ type ComplexSafelist = {
     rejected?: boolean;
+    rejectedCss?: boolean;
     stdin?: boolean;
@@ -63,2 +74,3 @@ stdout?: boolean;
     rejected: boolean;
+    rejectedCss: boolean;
     stdin: boolean;
@@ -74,2 +86,3 @@ stdout: boolean;
     css: string;
+    rejectedCss?: string;
     file?: string;
@@ -116,2 +129,3 @@ rejected?: string[];
     selectorsRemoved: Set<string>;
+    removedNodes: postcss.Node[];
     private variablesStructure;
@@ -287,4 +301,4 @@ options: Options;
      */
-    walkThroughCSS(root: postcss.Root, selectors: ExtractorResultSets): void;
+    walkThroughCSS(root: PostCSSRoot, selectors: ExtractorResultSets): void;
 }
-export { PurgeCSS as default, PurgeCSS, defaultOptions, standardizeSafelist, setOptions, mergeExtractorSelectors };
+export { PurgeCSS as default, PurgeCSS, defaultOptions, PostCSSRoot, AtRules, RawContent, RawCSS, ExtractorResultDetailed, ExtractorResult, ExtractorFunction, Extractors, IgnoreType, StringRegExpArray, ComplexSafelist, UserDefinedSafelist, UserDefinedOptions, Options, ResultPurge, standardizeSafelist, setOptions, mergeExtractorSelectors };

lib/purgecss.esm.js

@@ -1,1 +0,1 @@
-import{access as e,readFile as t,constants as s}from"fs";import r from"glob";import i from"path";import{parse as a}from"postcss";import n from"postcss-selector-parser";import{promisify as o}from"util";function c(e,t){t&&t.forEach(e.add,e)}class l{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)?c(this.undetermined,e):e instanceof l?(c(this.undetermined,e.undetermined),c(this.attrNames,e.attrNames),c(this.attrValues,e.attrValues),c(this.classes,e.classes),c(this.ids,e.ids),c(this.tags,e.tags)):(c(this.undetermined,e.undetermined),e.attributes&&(c(this.attrNames,e.attributes.names),c(this.attrValues,e.attributes.values)),c(this.classes,e.classes),c(this.ids,e.ids),c(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 e.trim().split(" ").every((e=>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 u=["*","::-webkit-scrollbar","::selection",":root","::before","::after"],h={css:[],content:[],defaultExtractor:e=>e.match(/[A-Za-z0-9_-]+/g)||[],extractors:[],fontFace:!1,keyframes:!1,rejected:!1,stdin:!1,stdout:!1,variables:!1,safelist:{standard:[],deep:[],greedy:[],variables:[],keyframes:[]},blocklist:[],skippedContentGlobs:[],dynamicAttributes:[]};class d{constructor(e){this.nodes=[],this.isUsed=!1,this.value=e}}class f{constructor(){this.nodes=new Map,this.usedVariables=new Set,this.safelist=[]}addVariable(e){const{prop:t}=e;if(!this.nodes.has(t)){const s=new d(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,t]of this.nodes)t.isUsed||this.isVariablesSafelisted(e)||t.value.remove()}isVariablesSafelisted(e){return this.safelist.some((t=>"string"==typeof t?t===e:t.test(e)))}}const p={access:o(e),readFile:o(t)};function m(e=[]){return Array.isArray(e)?{...h.safelist,standard:e}:{...h.safelist,...e}}async function g(e="purgecss.config.js"){let t;try{const s=i.join(process.cwd(),e);t=await import(s)}catch(e){throw new Error("Error loading the config file "+e.message)}return{...h,...t,safelist:m(t.safelist)}}async function v(e,t){return new l(await t(e))}function y(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 S(...e){const t=new l([]);return e.forEach(t.merge,t),t}function b(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 A(e,t){return t.hasId(e.value)}function F(e,t){return t.hasTag(e.value)}function k(e){return"atrule"===(null==e?void 0:e.type)}function V(e){return"rule"===(null==e?void 0:e.type)}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 f,this.options=h}collectDeclarationsData(e){const{prop:t,value:s}=e;if(this.options.variables){const r=function(e,t){const s=[];return e.replace(t,(function(){const t=arguments,r=Array.prototype.slice.call(t,0,-2);return r.input=t[t.length-1],r.index=t[t.length-2],s.push(r),e})),s}(s,/var\((.+?)[,)]/g);t.startsWith("--")?(this.variablesStructure.addVariable(e),r.length>0&&this.variablesStructure.addVariableUsage(e,r)):r.length>0&&this.variablesStructure.addVariableUsageInProperties(r)}if(!this.options.keyframes||"animation"!==t&&"animation-name"!==t)if(this.options.fontFace){if("font-family"===t)for(const e of s.split(",")){const t=b(e.trim());this.usedFontFaces.add(t)}}else;else for(const e of s.split(/[\s,]+/))this.usedAnimations.add(e)}getFileExtractor(e,t){const s=t.find((t=>t.extensions.find((t=>e.endsWith(t)))));return void 0===s?this.options.defaultExtractor:s.extractor}async extractSelectorsFromFiles(e,t){const i=new l([]);for(const a of e){let e=[];try{await p.access(a,s.F_OK),e.push(a)}catch(t){e=r.sync(a,{nodir:!0,ignore:this.options.skippedContentGlobs})}for(const s of e){const e=await p.readFile(s,"utf-8"),r=this.getFileExtractor(s,t),a=await v(e,r);i.merge(a)}}return i}async extractSelectorsFromString(e,t){const s=new l([]);for(const{raw:r,extension:i}of e){const e=this.getFileExtractor("."+i,t),a=await v(r,e);s.merge(a)}return s}evaluateAtRule(e){if(this.options.keyframes&&e.name.endsWith("keyframes"))this.atRules.keyframes.push(e);else if(this.options.fontFace&&"font-face"===e.name&&e.nodes)for(const t of e.nodes)"decl"===t.type&&"font-family"===t.prop&&this.atRules.fontFace.push({name:b(t.value),node:e})}async evaluateRule(e,t){if(this.ignore)return;const s=e.prev();if(function(e){return"comment"===(null==e?void 0:e.type)}(s)&&y(s,"next"))return void s.remove();if(e.parent&&k(e.parent)&&"keyframes"===e.parent.name)return;if(!V(e))return;if(function(e){let t=!1;return e.walkComments((e=>{e&&"comment"===e.type&&e.text.includes("purgecss ignore current")&&(t=!0,e.remove())})),t}(e))return;let r=!0;if(e.selector=n((e=>{e.walk((e=>{"selector"===e.type&&(r=this.shouldKeepSelector(e,t),r||(this.options.rejected&&this.selectorsRemoved.add(e.toString()),e.remove()))}))})).processSync(e.selector),r&&void 0!==e.nodes)for(const t of e.nodes)"decl"===t.type&&this.collectDeclarationsData(t);const i=e.parent;e.selector||e.remove(),function(e){return!!(V(e)&&!e.selector||(null==e?void 0:e.nodes)&&!e.nodes.length||k(e)&&(!e.nodes&&!e.params||!e.params&&e.nodes&&!e.nodes.length))}(i)&&(null==i||i.remove())}async getPurgedCSS(e,t){const s=[],i=[];for(const t of e)"string"==typeof t?i.push(...r.sync(t,{nodir:!0,ignore:this.options.skippedContentGlobs})):i.push(t);for(const e of i){const r="string"==typeof e?this.options.stdin?e:await p.readFile(e,"utf-8"):e.raw,i=a(r);this.walkThroughCSS(i,t),this.options.fontFace&&this.removeUnusedFontFaces(),this.options.keyframes&&this.removeUnusedKeyframes(),this.options.variables&&this.removeUnusedCSSVariables();const n={css:i.toString(),file:"string"==typeof e?e:void 0};"string"==typeof e&&(n.file=e),this.options.rejected&&(n.rejected=Array.from(this.selectorsRemoved),this.selectorsRemoved.clear()),s.push(n)}return s}isKeyframesSafelisted(e){return this.options.safelist.keyframes.some((t=>"string"==typeof t?t===e:t.test(e)))}isSelectorBlocklisted(e){return this.options.blocklist.some((t=>"string"==typeof t?t===e:t.test(e)))}isSelectorSafelisted(e){const t=this.options.safelist.standard.some((t=>"string"==typeof t?t===e:t.test(e)));return u.includes(e)||t}isSelectorSafelistedDeep(e){return this.options.safelist.deep.some((t=>t.test(e)))}isSelectorSafelistedGreedy(e){return this.options.safelist.greedy.some((t=>t.test(e)))}async purge(e){this.options="object"!=typeof e?await g(e):{...h,...e,safelist:m(e.safelist)};const{content:t,css:s,extractors:r,safelist:i}=this.options;this.options.variables&&(this.variablesStructure.safelist=i.variables||[]);const a=t.filter((e=>"string"==typeof e)),n=t.filter((e=>"object"==typeof e)),o=await this.extractSelectorsFromFiles(a,r),c=await this.extractSelectorsFromString(n,r);return this.getPurgedCSS(s,S(o,c))}removeUnusedCSSVariables(){this.variablesStructure.removeUnused()}removeUnusedFontFaces(){for(const{name:e,node:t}of this.atRules.fontFace)this.usedFontFaces.has(e)||t.remove()}removeUnusedKeyframes(){for(const e of this.atRules.keyframes)this.usedAnimations.has(e.params)||this.isKeyframesSafelisted(e.params)||e.remove()}getSelectorValue(e){return"attribute"===e.type&&e.attribute||e.value}shouldKeepSelector(e,t){if(function(e){return e.parent&&"pseudo"===e.parent.type&&e.parent.value.startsWith(":")||!1}(e))return!0;if(this.options.safelist.greedy.length>0){if(e.nodes.map(this.getSelectorValue).some((e=>e&&this.isSelectorSafelistedGreedy(e))))return!0}let s=!1;for(const i of e.nodes){const e=this.getSelectorValue(i);if(e&&this.isSelectorSafelistedDeep(e))return!0;if(e&&(u.includes(e)||this.isSelectorSafelisted(e)))s=!0;else{if(e&&this.isSelectorBlocklisted(e))return!1;switch(i.type){case"attribute":s=!![...this.options.dynamicAttributes,"value","checked","selected","open"].includes(i.attribute)||w(i,t);break;case"class":r=i,s=t.hasClass(r.value);break;case"id":s=A(i,t);break;case"tag":s=F(i,t);break;default:continue}if(!s)return!1}}var r;return s}walkThroughCSS(e,t){e.walk((e=>"rule"===e.type?this.evaluateRule(e,t):"atrule"===e.type?this.evaluateAtRule(e):void("comment"===e.type&&(y(e,"start")?(this.ignore=!0,e.remove()):y(e,"end")&&(this.ignore=!1,e.remove())))))}}export default x;export{x as PurgeCSS,h as defaultOptions,S as mergeExtractorSelectors,g as setOptions,m as standardizeSafelist};
+import*as e from"fs";import t from"glob";import s from"path";import*as r from"postcss";import i from"postcss-selector-parser";import{promisify as a}from"util";function o(e,t){t&&t.forEach(e.add,e)}class n{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)?o(this.undetermined,e):e instanceof n?(o(this.undetermined,e.undetermined),o(this.attrNames,e.attrNames),o(this.attrValues,e.attrValues),o(this.classes,e.classes),o(this.ids,e.ids),o(this.tags,e.tags)):(o(this.undetermined,e.undetermined),e.attributes&&(o(this.attrNames,e.attributes.names),o(this.attrValues,e.attributes.values)),o(this.classes,e.classes),o(this.ids,e.ids),o(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 e.trim().split(" ").every((e=>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 c=["*","::-webkit-scrollbar","::selection",":root","::before","::after"],l={css:[],content:[],defaultExtractor:e=>e.match(/[A-Za-z0-9_-]+/g)||[],extractors:[],fontFace:!1,keyframes:!1,rejected:!1,rejectedCss:!1,stdin:!1,stdout:!1,variables:!1,safelist:{standard:[],deep:[],greedy:[],variables:[],keyframes:[]},blocklist:[],skippedContentGlobs:[],dynamicAttributes:[]};function u(e,t){const s=[];return e.replace(t,(function(){const t=arguments,r=Array.prototype.slice.call(t,0,-2);return r.input=t[t.length-1],r.index=t[t.length-2],s.push(r),e})),s}class d{constructor(e){this.nodes=[],this.isUsed=!1,this.value=e}}class h{constructor(){this.nodes=new Map,this.usedVariables=new Set,this.safelist=[]}addVariable(e){const{prop:t}=e;if(!this.nodes.has(t)){const s=new d(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){const t=this.nodes.get(e);if(t){u(t.value.value,/var\((.+?)[,)]/g).forEach((e=>{this.usedVariables.has(e[1])||this.usedVariables.add(e[1])}))}}for(const e of this.usedVariables)this.setAsUsed(e);for(const[e,t]of this.nodes)t.isUsed||this.isVariablesSafelisted(e)||t.value.remove()}isVariablesSafelisted(e){return this.safelist.some((t=>"string"==typeof t?t===e:t.test(e)))}}const f={access:a(e.access),readFile:a(e.readFile)};function p(e=[]){return Array.isArray(e)?{...l.safelist,standard:e}:{...l.safelist,...e}}async function m(e="purgecss.config.js"){let t;try{const r=s.resolve(process.cwd(),e);t=await import(r)}catch(e){throw new Error(`Error loading the config file ${e.message}`)}return{...l,...t,safelist:p(t.safelist)}}async function g(e,t){return new n(await t(e))}function v(e,t){switch(t){case"next":return e.text.includes("purgecss ignore");case"start":return e.text.includes("purgecss start ignore");case"end":return e.text.includes("purgecss end ignore")}}function y(e){return!!(k(e)&&!e.selector||(null==e?void 0:e.nodes)&&!e.nodes.length||A(e)&&(!e.nodes&&!e.params||!e.params&&e.nodes&&!e.nodes.length))}function S(...e){const t=new n([]);return e.forEach(t.merge,t),t}function b(e){return e.replace(/(^["'])|(["']$)/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 F(e,t){return t.hasId(e.value)}function V(e,t){return t.hasTag(e.value)}function A(e){return"atrule"===(null==e?void 0:e.type)}function k(e){return"rule"===(null==e?void 0:e.type)}class x{constructor(){this.ignore=!1,this.atRules={fontFace:[],keyframes:[]},this.usedAnimations=new Set,this.usedFontFaces=new Set,this.selectorsRemoved=new Set,this.removedNodes=[],this.variablesStructure=new h,this.options=l}collectDeclarationsData(e){const{prop:t,value:s}=e;if(this.options.variables){const r=u(s,/var\((.+?)[,)]/g);t.startsWith("--")?(this.variablesStructure.addVariable(e),r.length>0&&this.variablesStructure.addVariableUsage(e,r)):r.length>0&&this.variablesStructure.addVariableUsageInProperties(r)}if(!this.options.keyframes||"animation"!==t&&"animation-name"!==t)if(this.options.fontFace){if("font-family"===t)for(const e of s.split(",")){const t=b(e.trim());this.usedFontFaces.add(t)}}else;else for(const e of s.split(/[\s,]+/))this.usedAnimations.add(e)}getFileExtractor(e,t){const s=t.find((t=>t.extensions.find((t=>e.endsWith(t)))));return void 0===s?this.options.defaultExtractor:s.extractor}async extractSelectorsFromFiles(s,r){const i=new n([]);for(const a of s){let s=[];try{await f.access(a,e.constants.F_OK),s.push(a)}catch(e){s=t.sync(a,{nodir:!0,ignore:this.options.skippedContentGlobs})}for(const e of s){const t=await f.readFile(e,"utf-8"),s=this.getFileExtractor(e,r),a=await g(t,s);i.merge(a)}}return i}async extractSelectorsFromString(e,t){const s=new n([]);for(const{raw:r,extension:i}of e){const e=this.getFileExtractor(`.${i}`,t),a=await g(r,e);s.merge(a)}return s}evaluateAtRule(e){if(this.options.keyframes&&e.name.endsWith("keyframes"))this.atRules.keyframes.push(e);else if(this.options.fontFace&&"font-face"===e.name&&e.nodes)for(const t of e.nodes)"decl"===t.type&&"font-family"===t.prop&&this.atRules.fontFace.push({name:b(t.value),node:e})}evaluateRule(e,t){if(this.ignore)return;const s=e.prev();if(function(e){return"comment"===(null==e?void 0:e.type)}(s)&&v(s,"next"))return void s.remove();if(e.parent&&A(e.parent)&&e.parent.name.endsWith("keyframes"))return;if(!k(e))return;if(function(e){let t=!1;return e.walkComments((e=>{e&&"comment"===e.type&&e.text.includes("purgecss ignore current")&&(t=!0,e.remove())})),t}(e))return;let r=!0;const a=e.selector;if(e.selector=i((e=>{e.walk((e=>{"selector"===e.type&&(r=this.shouldKeepSelector(e,t),r||(this.options.rejected&&this.selectorsRemoved.add(e.toString()),e.remove()))}))})).processSync(e.selector),r&&void 0!==e.nodes)for(const t of e.nodes)"decl"===t.type&&this.collectDeclarationsData(t);const o=e.parent;if(!e.selector&&(e.remove(),this.options.rejectedCss))if(e.selector=a,o&&y(o)){const t=o.clone();t.append(e),this.removedNodes.push(t)}else this.removedNodes.push(e);y(o)&&(null==o||o.remove())}async getPurgedCSS(e,s){const i=[],a=[];for(const s of e)"string"==typeof s?a.push(...t.sync(s,{nodir:!0,ignore:this.options.skippedContentGlobs})):a.push(s);for(const e of a){const t="string"==typeof e?this.options.stdin?e:await f.readFile(e,"utf-8"):e.raw,a=r.parse(t);this.walkThroughCSS(a,s),this.options.fontFace&&this.removeUnusedFontFaces(),this.options.keyframes&&this.removeUnusedKeyframes(),this.options.variables&&this.removeUnusedCSSVariables();const o={css:a.toString(),file:"string"==typeof e?e:e.name};this.options.rejected&&(o.rejected=Array.from(this.selectorsRemoved),this.selectorsRemoved.clear()),this.options.rejectedCss&&(o.rejectedCss=r.root({nodes:this.removedNodes}).toString()),i.push(o)}return i}isKeyframesSafelisted(e){return this.options.safelist.keyframes.some((t=>"string"==typeof t?t===e:t.test(e)))}isSelectorBlocklisted(e){return this.options.blocklist.some((t=>"string"==typeof t?t===e:t.test(e)))}isSelectorSafelisted(e){const t=this.options.safelist.standard.some((t=>"string"==typeof t?t===e:t.test(e)));return c.includes(e)||t}isSelectorSafelistedDeep(e){return this.options.safelist.deep.some((t=>t.test(e)))}isSelectorSafelistedGreedy(e){return this.options.safelist.greedy.some((t=>t.test(e)))}async purge(e){this.options="object"!=typeof e?await m(e):{...l,...e,safelist:p(e.safelist)};const{content:t,css:s,extractors:r,safelist:i}=this.options;this.options.variables&&(this.variablesStructure.safelist=i.variables||[]);const a=t.filter((e=>"string"==typeof e)),o=t.filter((e=>"object"==typeof e)),n=await this.extractSelectorsFromFiles(a,r),c=await this.extractSelectorsFromString(o,r);return this.getPurgedCSS(s,S(n,c))}removeUnusedCSSVariables(){this.variablesStructure.removeUnused()}removeUnusedFontFaces(){for(const{name:e,node:t}of this.atRules.fontFace)this.usedFontFaces.has(e)||t.remove()}removeUnusedKeyframes(){for(const e of this.atRules.keyframes)this.usedAnimations.has(e.params)||this.isKeyframesSafelisted(e.params)||e.remove()}getSelectorValue(e){return"attribute"===e.type&&e.attribute||e.value}shouldKeepSelector(e,t){if(function(e){return e.parent&&"pseudo"===e.parent.type&&e.parent.value.startsWith(":")||!1}(e))return!0;if(this.options.safelist.greedy.length>0){if(e.nodes.map(this.getSelectorValue).some((e=>e&&this.isSelectorSafelistedGreedy(e))))return!0}let s=!1;for(const i of e.nodes){const e=this.getSelectorValue(i);if(e&&this.isSelectorSafelistedDeep(e))return!0;if(e&&(c.includes(e)||this.isSelectorSafelisted(e)))s=!0;else{if(e&&this.isSelectorBlocklisted(e))return!1;switch(i.type){case"attribute":s=!![...this.options.dynamicAttributes,"value","checked","selected","open"].includes(i.attribute)||w(i,t);break;case"class":r=i,s=t.hasClass(r.value);break;case"id":s=F(i,t);break;case"tag":s=V(i,t);break;default:continue}if(!s)return!1}}var r;return s}walkThroughCSS(e,t){e.walk((e=>"rule"===e.type?this.evaluateRule(e,t):"atrule"===e.type?this.evaluateAtRule(e):void("comment"===e.type&&(v(e,"start")?(this.ignore=!0,e.remove()):v(e,"end")&&(this.ignore=!1,e.remove())))))}}export{x as PurgeCSS,x as default,l as defaultOptions,S as mergeExtractorSelectors,m as setOptions,p as standardizeSafelist};

lib/purgecss.js

@@ -1,1 +0,1 @@
-"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var e=require("fs"),t=require("glob"),s=require("path"),r=require("postcss"),i=require("postcss-selector-parser"),n=require("util");function a(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}function o(e){if(e&&e.__esModule)return e;var t=Object.create(null);return e&&Object.keys(e).forEach((function(s){if("default"!==s){var r=Object.getOwnPropertyDescriptor(e,s);Object.defineProperty(t,s,r.get?r:{enumerable:!0,get:function(){return e[s]}})}})),t.default=e,Object.freeze(t)}var u=a(t),c=a(s),l=a(i);function d(e,t){t&&t.forEach(e.add,e)}class f{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)?d(this.undetermined,e):e instanceof f?(d(this.undetermined,e.undetermined),d(this.attrNames,e.attrNames),d(this.attrValues,e.attrValues),d(this.classes,e.classes),d(this.ids,e.ids),d(this.tags,e.tags)):(d(this.undetermined,e.undetermined),e.attributes&&(d(this.attrNames,e.attributes.names),d(this.attrValues,e.attributes.values)),d(this.classes,e.classes),d(this.ids,e.ids),d(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 e.trim().split(" ").every((e=>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 h=["*","::-webkit-scrollbar","::selection",":root","::before","::after"],p={css:[],content:[],defaultExtractor:e=>e.match(/[A-Za-z0-9_-]+/g)||[],extractors:[],fontFace:!1,keyframes:!1,rejected:!1,stdin:!1,stdout:!1,variables:!1,safelist:{standard:[],deep:[],greedy:[],variables:[],keyframes:[]},blocklist:[],skippedContentGlobs:[],dynamicAttributes:[]};class m{constructor(e){this.nodes=[],this.isUsed=!1,this.value=e}}class g{constructor(){this.nodes=new Map,this.usedVariables=new Set,this.safelist=[]}addVariable(e){const{prop:t}=e;if(!this.nodes.has(t)){const s=new m(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,t]of this.nodes)t.isUsed||this.isVariablesSafelisted(e)||t.value.remove()}isVariablesSafelisted(e){return this.safelist.some((t=>"string"==typeof t?t===e:t.test(e)))}}const y={access:n.promisify(e.access),readFile:n.promisify(e.readFile)};function v(e=[]){return Array.isArray(e)?{...p.safelist,standard:e}:{...p.safelist,...e}}async function S(e="purgecss.config.js"){let t;try{const s=c.default.join(process.cwd(),e);t=await Promise.resolve().then((function(){return o(require(s))}))}catch(e){throw new Error("Error loading the config file "+e.message)}return{...p,...t,safelist:v(t.safelist)}}async function b(e,t){return new f(await t(e))}function w(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 x(...e){const t=new f([]);return e.forEach(t.merge,t),t}function F(e){return e.replace(/(^["'])|(["']$)/g,"")}function k(e,t){if(!t.hasAttrName(e.attribute))return!1;if(void 0===e.value)return!0;switch(e.operator){case"$=":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 A(e,t){return t.hasId(e.value)}function V(e,t){return t.hasTag(e.value)}function U(e){return"atrule"===(null==e?void 0:e.type)}function j(e){return"rule"===(null==e?void 0:e.type)}class C{constructor(){this.ignore=!1,this.atRules={fontFace:[],keyframes:[]},this.usedAnimations=new Set,this.usedFontFaces=new Set,this.selectorsRemoved=new Set,this.variablesStructure=new g,this.options=p}collectDeclarationsData(e){const{prop:t,value:s}=e;if(this.options.variables){const r=function(e,t){const s=[];return e.replace(t,(function(){const t=arguments,r=Array.prototype.slice.call(t,0,-2);return r.input=t[t.length-1],r.index=t[t.length-2],s.push(r),e})),s}(s,/var\((.+?)[,)]/g);t.startsWith("--")?(this.variablesStructure.addVariable(e),r.length>0&&this.variablesStructure.addVariableUsage(e,r)):r.length>0&&this.variablesStructure.addVariableUsageInProperties(r)}if(!this.options.keyframes||"animation"!==t&&"animation-name"!==t)if(this.options.fontFace){if("font-family"===t)for(const e of s.split(",")){const t=F(e.trim());this.usedFontFaces.add(t)}}else;else for(const e of s.split(/[\s,]+/))this.usedAnimations.add(e)}getFileExtractor(e,t){const s=t.find((t=>t.extensions.find((t=>e.endsWith(t)))));return void 0===s?this.options.defaultExtractor:s.extractor}async extractSelectorsFromFiles(t,s){const r=new f([]);for(const i of t){let t=[];try{await y.access(i,e.constants.F_OK),t.push(i)}catch(e){t=u.default.sync(i,{nodir:!0,ignore:this.options.skippedContentGlobs})}for(const e of t){const t=await y.readFile(e,"utf-8"),i=this.getFileExtractor(e,s),n=await b(t,i);r.merge(n)}}return r}async extractSelectorsFromString(e,t){const s=new f([]);for(const{raw:r,extension:i}of e){const e=this.getFileExtractor("."+i,t),n=await b(r,e);s.merge(n)}return s}evaluateAtRule(e){if(this.options.keyframes&&e.name.endsWith("keyframes"))this.atRules.keyframes.push(e);else if(this.options.fontFace&&"font-face"===e.name&&e.nodes)for(const t of e.nodes)"decl"===t.type&&"font-family"===t.prop&&this.atRules.fontFace.push({name:F(t.value),node:e})}async evaluateRule(e,t){if(this.ignore)return;const s=e.prev();if(function(e){return"comment"===(null==e?void 0:e.type)}(s)&&w(s,"next"))return void s.remove();if(e.parent&&U(e.parent)&&"keyframes"===e.parent.name)return;if(!j(e))return;if(function(e){let t=!1;return e.walkComments((e=>{e&&"comment"===e.type&&e.text.includes("purgecss ignore current")&&(t=!0,e.remove())})),t}(e))return;let r=!0;if(e.selector=l.default((e=>{e.walk((e=>{"selector"===e.type&&(r=this.shouldKeepSelector(e,t),r||(this.options.rejected&&this.selectorsRemoved.add(e.toString()),e.remove()))}))})).processSync(e.selector),r&&void 0!==e.nodes)for(const t of e.nodes)"decl"===t.type&&this.collectDeclarationsData(t);const i=e.parent;e.selector||e.remove(),function(e){return!!(j(e)&&!e.selector||(null==e?void 0:e.nodes)&&!e.nodes.length||U(e)&&(!e.nodes&&!e.params||!e.params&&e.nodes&&!e.nodes.length))}(i)&&(null==i||i.remove())}async getPurgedCSS(e,t){const s=[],i=[];for(const t of e)"string"==typeof t?i.push(...u.default.sync(t,{nodir:!0,ignore:this.options.skippedContentGlobs})):i.push(t);for(const e of i){const i="string"==typeof e?this.options.stdin?e:await y.readFile(e,"utf-8"):e.raw,n=r.parse(i);this.walkThroughCSS(n,t),this.options.fontFace&&this.removeUnusedFontFaces(),this.options.keyframes&&this.removeUnusedKeyframes(),this.options.variables&&this.removeUnusedCSSVariables();const a={css:n.toString(),file:"string"==typeof e?e:void 0};"string"==typeof e&&(a.file=e),this.options.rejected&&(a.rejected=Array.from(this.selectorsRemoved),this.selectorsRemoved.clear()),s.push(a)}return s}isKeyframesSafelisted(e){return this.options.safelist.keyframes.some((t=>"string"==typeof t?t===e:t.test(e)))}isSelectorBlocklisted(e){return this.options.blocklist.some((t=>"string"==typeof t?t===e:t.test(e)))}isSelectorSafelisted(e){const t=this.options.safelist.standard.some((t=>"string"==typeof t?t===e:t.test(e)));return h.includes(e)||t}isSelectorSafelistedDeep(e){return this.options.safelist.deep.some((t=>t.test(e)))}isSelectorSafelistedGreedy(e){return this.options.safelist.greedy.some((t=>t.test(e)))}async purge(e){this.options="object"!=typeof e?await S(e):{...p,...e,safelist:v(e.safelist)};const{content:t,css:s,extractors:r,safelist:i}=this.options;this.options.variables&&(this.variablesStructure.safelist=i.variables||[]);const n=t.filter((e=>"string"==typeof e)),a=t.filter((e=>"object"==typeof e)),o=await this.extractSelectorsFromFiles(n,r),u=await this.extractSelectorsFromString(a,r);return this.getPurgedCSS(s,x(o,u))}removeUnusedCSSVariables(){this.variablesStructure.removeUnused()}removeUnusedFontFaces(){for(const{name:e,node:t}of this.atRules.fontFace)this.usedFontFaces.has(e)||t.remove()}removeUnusedKeyframes(){for(const e of this.atRules.keyframes)this.usedAnimations.has(e.params)||this.isKeyframesSafelisted(e.params)||e.remove()}getSelectorValue(e){return"attribute"===e.type&&e.attribute||e.value}shouldKeepSelector(e,t){if(function(e){return e.parent&&"pseudo"===e.parent.type&&e.parent.value.startsWith(":")||!1}(e))return!0;if(this.options.safelist.greedy.length>0){if(e.nodes.map(this.getSelectorValue).some((e=>e&&this.isSelectorSafelistedGreedy(e))))return!0}let s=!1;for(const i of e.nodes){const e=this.getSelectorValue(i);if(e&&this.isSelectorSafelistedDeep(e))return!0;if(e&&(h.includes(e)||this.isSelectorSafelisted(e)))s=!0;else{if(e&&this.isSelectorBlocklisted(e))return!1;switch(i.type){case"attribute":s=!![...this.options.dynamicAttributes,"value","checked","selected","open"].includes(i.attribute)||k(i,t);break;case"class":r=i,s=t.hasClass(r.value);break;case"id":s=A(i,t);break;case"tag":s=V(i,t);break;default:continue}if(!s)return!1}}var r;return s}walkThroughCSS(e,t){e.walk((e=>"rule"===e.type?this.evaluateRule(e,t):"atrule"===e.type?this.evaluateAtRule(e):void("comment"===e.type&&(w(e,"start")?(this.ignore=!0,e.remove()):w(e,"end")&&(this.ignore=!1,e.remove())))))}}exports.PurgeCSS=C,exports.default=C,exports.defaultOptions=p,exports.mergeExtractorSelectors=x,exports.setOptions=S,exports.standardizeSafelist=v;
+"use strict";Object.defineProperty(exports,"__esModule",{value:!0});var e=require("fs"),t=require("glob"),s=require("path"),r=require("postcss"),i=require("postcss-selector-parser"),n=require("util");function a(e){return e&&"object"==typeof e&&"default"in e?e:{default:e}}function o(e){if(e&&e.__esModule)return e;var t=Object.create(null);return e&&Object.keys(e).forEach((function(s){if("default"!==s){var r=Object.getOwnPropertyDescriptor(e,s);Object.defineProperty(t,s,r.get?r:{enumerable:!0,get:function(){return e[s]}})}})),t.default=e,Object.freeze(t)}var c=o(e),u=a(t),l=a(s),d=o(r),h=a(i);function f(e,t){t&&t.forEach(e.add,e)}class p{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)?f(this.undetermined,e):e instanceof p?(f(this.undetermined,e.undetermined),f(this.attrNames,e.attrNames),f(this.attrValues,e.attrValues),f(this.classes,e.classes),f(this.ids,e.ids),f(this.tags,e.tags)):(f(this.undetermined,e.undetermined),e.attributes&&(f(this.attrNames,e.attributes.names),f(this.attrValues,e.attributes.values)),f(this.classes,e.classes),f(this.ids,e.ids),f(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 e.trim().split(" ").every((e=>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 m=["*","::-webkit-scrollbar","::selection",":root","::before","::after"],g={css:[],content:[],defaultExtractor:e=>e.match(/[A-Za-z0-9_-]+/g)||[],extractors:[],fontFace:!1,keyframes:!1,rejected:!1,rejectedCss:!1,stdin:!1,stdout:!1,variables:!1,safelist:{standard:[],deep:[],greedy:[],variables:[],keyframes:[]},blocklist:[],skippedContentGlobs:[],dynamicAttributes:[]};function v(e,t){const s=[];return e.replace(t,(function(){const t=arguments,r=Array.prototype.slice.call(t,0,-2);return r.input=t[t.length-1],r.index=t[t.length-2],s.push(r),e})),s}class y{constructor(e){this.nodes=[],this.isUsed=!1,this.value=e}}class S{constructor(){this.nodes=new Map,this.usedVariables=new Set,this.safelist=[]}addVariable(e){const{prop:t}=e;if(!this.nodes.has(t)){const s=new y(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){const t=this.nodes.get(e);if(t){v(t.value.value,/var\((.+?)[,)]/g).forEach((e=>{this.usedVariables.has(e[1])||this.usedVariables.add(e[1])}))}}for(const e of this.usedVariables)this.setAsUsed(e);for(const[e,t]of this.nodes)t.isUsed||this.isVariablesSafelisted(e)||t.value.remove()}isVariablesSafelisted(e){return this.safelist.some((t=>"string"==typeof t?t===e:t.test(e)))}}const b={access:n.promisify(c.access),readFile:n.promisify(c.readFile)};function w(e=[]){return Array.isArray(e)?{...g.safelist,standard:e}:{...g.safelist,...e}}async function x(e="purgecss.config.js"){let t;try{const s=l.default.resolve(process.cwd(),e);t=await function(e){return Promise.resolve().then((function(){return o(require(e))}))}(s)}catch(e){throw new Error(`Error loading the config file ${e.message}`)}return{...g,...t,safelist:w(t.safelist)}}async function F(e,t){return new p(await t(e))}function V(e,t){switch(t){case"next":return e.text.includes("purgecss ignore");case"start":return e.text.includes("purgecss start ignore");case"end":return e.text.includes("purgecss end ignore")}}function k(e){return!!(N(e)&&!e.selector||(null==e?void 0:e.nodes)&&!e.nodes.length||E(e)&&(!e.nodes&&!e.params||!e.params&&e.nodes&&!e.nodes.length))}function A(...e){const t=new p([]);return e.forEach(t.merge,t),t}function j(e){return e.replace(/(^["'])|(["']$)/g,"")}function U(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 C(e,t){return t.hasId(e.value)}function R(e,t){return t.hasTag(e.value)}function E(e){return"atrule"===(null==e?void 0:e.type)}function N(e){return"rule"===(null==e?void 0:e.type)}class P{constructor(){this.ignore=!1,this.atRules={fontFace:[],keyframes:[]},this.usedAnimations=new Set,this.usedFontFaces=new Set,this.selectorsRemoved=new Set,this.removedNodes=[],this.variablesStructure=new S,this.options=g}collectDeclarationsData(e){const{prop:t,value:s}=e;if(this.options.variables){const r=v(s,/var\((.+?)[,)]/g);t.startsWith("--")?(this.variablesStructure.addVariable(e),r.length>0&&this.variablesStructure.addVariableUsage(e,r)):r.length>0&&this.variablesStructure.addVariableUsageInProperties(r)}if(!this.options.keyframes||"animation"!==t&&"animation-name"!==t)if(this.options.fontFace){if("font-family"===t)for(const e of s.split(",")){const t=j(e.trim());this.usedFontFaces.add(t)}}else;else for(const e of s.split(/[\s,]+/))this.usedAnimations.add(e)}getFileExtractor(e,t){const s=t.find((t=>t.extensions.find((t=>e.endsWith(t)))));return void 0===s?this.options.defaultExtractor:s.extractor}async extractSelectorsFromFiles(e,t){const s=new p([]);for(const r of e){let e=[];try{await b.access(r,c.constants.F_OK),e.push(r)}catch(t){e=u.default.sync(r,{nodir:!0,ignore:this.options.skippedContentGlobs})}for(const r of e){const e=await b.readFile(r,"utf-8"),i=this.getFileExtractor(r,t),n=await F(e,i);s.merge(n)}}return s}async extractSelectorsFromString(e,t){const s=new p([]);for(const{raw:r,extension:i}of e){const e=this.getFileExtractor(`.${i}`,t),n=await F(r,e);s.merge(n)}return s}evaluateAtRule(e){if(this.options.keyframes&&e.name.endsWith("keyframes"))this.atRules.keyframes.push(e);else if(this.options.fontFace&&"font-face"===e.name&&e.nodes)for(const t of e.nodes)"decl"===t.type&&"font-family"===t.prop&&this.atRules.fontFace.push({name:j(t.value),node:e})}evaluateRule(e,t){if(this.ignore)return;const s=e.prev();if(function(e){return"comment"===(null==e?void 0:e.type)}(s)&&V(s,"next"))return void s.remove();if(e.parent&&E(e.parent)&&e.parent.name.endsWith("keyframes"))return;if(!N(e))return;if(function(e){let t=!1;return e.walkComments((e=>{e&&"comment"===e.type&&e.text.includes("purgecss ignore current")&&(t=!0,e.remove())})),t}(e))return;let r=!0;const i=e.selector;if(e.selector=h.default((e=>{e.walk((e=>{"selector"===e.type&&(r=this.shouldKeepSelector(e,t),r||(this.options.rejected&&this.selectorsRemoved.add(e.toString()),e.remove()))}))})).processSync(e.selector),r&&void 0!==e.nodes)for(const t of e.nodes)"decl"===t.type&&this.collectDeclarationsData(t);const n=e.parent;if(!e.selector&&(e.remove(),this.options.rejectedCss))if(e.selector=i,n&&k(n)){const t=n.clone();t.append(e),this.removedNodes.push(t)}else this.removedNodes.push(e);k(n)&&(null==n||n.remove())}async getPurgedCSS(e,t){const s=[],r=[];for(const t of e)"string"==typeof t?r.push(...u.default.sync(t,{nodir:!0,ignore:this.options.skippedContentGlobs})):r.push(t);for(const e of r){const r="string"==typeof e?this.options.stdin?e:await b.readFile(e,"utf-8"):e.raw,i=d.parse(r);this.walkThroughCSS(i,t),this.options.fontFace&&this.removeUnusedFontFaces(),this.options.keyframes&&this.removeUnusedKeyframes(),this.options.variables&&this.removeUnusedCSSVariables();const n={css:i.toString(),file:"string"==typeof e?e:e.name};this.options.rejected&&(n.rejected=Array.from(this.selectorsRemoved),this.selectorsRemoved.clear()),this.options.rejectedCss&&(n.rejectedCss=d.root({nodes:this.removedNodes}).toString()),s.push(n)}return s}isKeyframesSafelisted(e){return this.options.safelist.keyframes.some((t=>"string"==typeof t?t===e:t.test(e)))}isSelectorBlocklisted(e){return this.options.blocklist.some((t=>"string"==typeof t?t===e:t.test(e)))}isSelectorSafelisted(e){const t=this.options.safelist.standard.some((t=>"string"==typeof t?t===e:t.test(e)));return m.includes(e)||t}isSelectorSafelistedDeep(e){return this.options.safelist.deep.some((t=>t.test(e)))}isSelectorSafelistedGreedy(e){return this.options.safelist.greedy.some((t=>t.test(e)))}async purge(e){this.options="object"!=typeof e?await x(e):{...g,...e,safelist:w(e.safelist)};const{content:t,css:s,extractors:r,safelist:i}=this.options;this.options.variables&&(this.variablesStructure.safelist=i.variables||[]);const n=t.filter((e=>"string"==typeof e)),a=t.filter((e=>"object"==typeof e)),o=await this.extractSelectorsFromFiles(n,r),c=await this.extractSelectorsFromString(a,r);return this.getPurgedCSS(s,A(o,c))}removeUnusedCSSVariables(){this.variablesStructure.removeUnused()}removeUnusedFontFaces(){for(const{name:e,node:t}of this.atRules.fontFace)this.usedFontFaces.has(e)||t.remove()}removeUnusedKeyframes(){for(const e of this.atRules.keyframes)this.usedAnimations.has(e.params)||this.isKeyframesSafelisted(e.params)||e.remove()}getSelectorValue(e){return"attribute"===e.type&&e.attribute||e.value}shouldKeepSelector(e,t){if(function(e){return e.parent&&"pseudo"===e.parent.type&&e.parent.value.startsWith(":")||!1}(e))return!0;if(this.options.safelist.greedy.length>0){if(e.nodes.map(this.getSelectorValue).some((e=>e&&this.isSelectorSafelistedGreedy(e))))return!0}let s=!1;for(const i of e.nodes){const e=this.getSelectorValue(i);if(e&&this.isSelectorSafelistedDeep(e))return!0;if(e&&(m.includes(e)||this.isSelectorSafelisted(e)))s=!0;else{if(e&&this.isSelectorBlocklisted(e))return!1;switch(i.type){case"attribute":s=!![...this.options.dynamicAttributes,"value","checked","selected","open"].includes(i.attribute)||U(i,t);break;case"class":r=i,s=t.hasClass(r.value);break;case"id":s=C(i,t);break;case"tag":s=R(i,t);break;default:continue}if(!s)return!1}}var r;return s}walkThroughCSS(e,t){e.walk((e=>"rule"===e.type?this.evaluateRule(e,t):"atrule"===e.type?this.evaluateAtRule(e):void("comment"===e.type&&(V(e,"start")?(this.ignore=!0,e.remove()):V(e,"end")&&(this.ignore=!1,e.remove())))))}}exports.PurgeCSS=P,exports.default=P,exports.defaultOptions=g,exports.mergeExtractorSelectors=A,exports.setOptions=x,exports.standardizeSafelist=w;

package.json

 {
   "name": "purgecss",
-  "version": "4.0.3",
+  "version": "4.1.0",
   "description": "Remove unused css selectors",
@@ -42,6 +42,6 @@ "author": "Ffloriel",
   "dependencies": {
-    "commander": "^6.0.0",
-    "glob": "^7.0.0",
-    "postcss": "^8.2.1",
-    "postcss-selector-parser": "^6.0.2"
+    "commander": "^8.0.0",
+    "glob": "^7.1.7",
+    "postcss": "^8.3.5",
+    "postcss-selector-parser": "^6.0.6"
   },
@@ -54,3 +54,6 @@ "devDependencies": {
   },
-  "gitHead": "ff1c5582383288e5300ecfb798a89e262d65c071"
+  "publishConfig": {
+    "access": "public",
+    "registry": "https://registry.npmjs.org/"
+  }
 }

README.md

 # PurgeCSS
 
-![David](https://img.shields.io/david/FullHuman/purgecss?path=packages%2Fpurgecss&style=for-the-badge)
-![David](https://img.shields.io/david/dev/FullHuman/purgecss?path=packages%2Fpurgecss&style=for-the-badge)
+[![npm](https://img.shields.io/npm/v/purgecss?style=for-the-badge)](https://www.npmjs.com/package/purgecss)
+![npm](https://img.shields.io/npm/dm/purgecss?style=for-the-badge)
+![GitHub](https://img.shields.io/github/license/FullHuman/purgecss?style=for-the-badge)
 ![Dependabot](https://img.shields.io/badge/dependabot-enabled-%23024ea4?style=for-the-badge)
-![npm](https://img.shields.io/npm/v/purgecss?style=for-the-badge)
-![npm](https://img.shields.io/npm/dw/purgecss?style=for-the-badge)
-![GitHub](https://img.shields.io/github/license/FullHuman/purgecss?style=for-the-badge)
+[![Coverage Status](https://img.shields.io/coveralls/github/FullHuman/purgecss/main?style=for-the-badge)](https://coveralls.io/github/FullHuman/purgecss?branch=main)
 
@@ -10,0 +9,0 @@ <p align="center">

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Minified code

Quality

This package contains minified code. This may be harmless in some cases where minified code is included in packaged libraries, however packages on npm should not minify code.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Dynamic require

Supply chain risk

Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

57331

increased by22.98%

Worsened metrics

Number of low quality alerts

2

increased by100%

Number of lines in readme file

86

decreased by-1.15%

Number of low supply chain risk alerts

5

increased by25%

Dependency changes

• + Addedcommander@8.3.0(transitive)

• - Removedcommander@6.2.1(transitive)

• Updatedcommander@^8.0.0

• Updatedglob@^7.1.7

• Updatedpostcss@^8.3.5

• Updatedpostcss-selector-parser@^6.0.6