Webpack 5 support

lib/icons-to-woff.js

@@ -18,13 +18,10 @@ module.exports = function createIconFont (fs, icons, options) {
   icons = icons.map((iconPath) => path.resolve('.', iconPath));
   return new Promise((resolve, reject) => {
     const fontStream = new Svgicons2svgfont({
-      name: options.name,
+      fontName: options.name,
       normalize: true,
       fontHeight: options.enforcedSvgHeight ? options.enforcedSvgHeight : undefined,
-      log: function () {},
-      error: /** @param {any} err */function (err) {
-        reject(err);
-      }
+      log: function () {}
     });
     let svgFont = '';
     fontStream

lib/loader.js

@@ -7,7 +7,6 @@
  * 'module.exports="data:application/x-font-woff;charset=utf-8;base64,d09GRgABAAAAAAQwAA..";
  */
 const createIconFont = require('./icons-to-woff.js');
-const loaderUtils = require('loader-utils');
 const path = require('path');
 
 module.exports = function () {
@@ -19,7 +18,7 @@ module.exports = function () {
   // The query is built in postcss-plugin.js in addFontDeclaration
   // it contains the following values:
   // { svgs: resolvedRelativeSvgs, name: fontName };
-  const query = loaderUtils.parseQuery(this.query);
+  const query = this.getOptions();
   // Add svgs to webpack file watching:
   query.svgs.forEach((svg) => this.addDependency(path.resolve(svg)));
   // Generate the fonts

lib/postcss-plugin.js

@@ -4,7 +4,7 @@ const postcss = require('postcss');
 const path = require('path');
 const crypto = require('crypto');
 
-const urlRegexp = new RegExp('url\\s*\\((\\s*"([^"]+)"|\'([^\']+)\'|([^\'")]+))\\)');
+const urlRegexp = /url\s*\((\s*"([^"]+)"|'([^']+)'|([^'")]+))\)/;
 
 /** @typedef {{resolved: string[], unresolved: string[], relative: string[]}} SvgPaths */
 
@@ -74,7 +74,7 @@ function getSvgPaths (postCssRoot, webpackResolve, context) {
     })
   ))
     .then((resolvedFilenames) => ({
-    // Original paths (unprocessed relative to the current css file context)
+      // Original paths (unprocessed relative to the current css file context)
       unresolved: unresolvedPaths,
       // Absolute paths
       resolved: resolvedFilenames,
@@ -171,33 +171,42 @@ function addFontDeclaration (fontName, postCssRoot, enforcedSvgHeight, svgPaths)
 /**
  * PostCSS Plugin factory
  */
-module.exports = postcss.plugin('iconfont-webpack', config => function (root, result) {
-  /* istanbul ignore if: Skip processing empty results */
-  if (!result || !result.opts || !result.opts.from) {
-    return;
-  }
-  const cssFilename = result.opts.from;
-  const context = path.dirname(cssFilename);
-  return getSvgPaths(root, config.resolve, context)
-    .then(/** @returns {any} */function (svgPaths) {
-      // Stop if the css file contains no `font-icon:url('..');` declarations
-      if (svgPaths.resolved.length === 0) {
+// @ts-ignore
+module.exports = (config) => {
+  return {
+    postcssPlugin: 'iconfont-webpack',
+    // @ts-ignore
+    Once (root, { result }) {
+      // TODO: To check if no result can be mocked at all
+      /* istanbul ignore if */
+      if (!result || !result.opts || !result.opts.from) {
         return;
       }
-      // Generate a font icon name
-      const md5sum = crypto.createHash('md5');
-      md5sum.update(JSON.stringify(svgPaths.relative));
-      let fontName = md5sum.digest('hex').substr(0, 6);
-      // Prefix the fontname with a letter as fonts with a leading number are not allowed
-      fontName = config.fontNamePrefix + String.fromCharCode(fontName.charCodeAt(0) + 20) + fontName.substr(1);
-      // Update the css
-      const processCssPromise = Promise.all([
-        // add the font faces
-        addFontDeclaration(fontName, root, config.enforcedSvgHeight, svgPaths),
-        // replace the `font-icon` occurences
-        replaceIconFontDeclarations(fontName, root, svgPaths)
-      ]);
-      // Return an empty promise
-      return processCssPromise.then(function () { });
-    });
-});
+
+      const cssFilename = result.opts.from;
+      const context = path.dirname(cssFilename);
+      return getSvgPaths(root, config.resolve, context)
+        .then(/** @returns {any} */function (svgPaths) {
+          // Stop if the css file contains no `font-icon:url('..');` declarations
+          if (svgPaths.resolved.length === 0) {
+            return;
+          }
+          // Generate a font icon name
+          const md5sum = crypto.createHash('md5');
+          md5sum.update(JSON.stringify(svgPaths.relative));
+          let fontName = md5sum.digest('hex').substring(0, 6);
+          // Prefix the fontname with a letter as fonts with a leading number are not allowed
+          fontName = config.fontNamePrefix + String.fromCharCode(fontName.charCodeAt(0) + 20) + fontName.substring(1);
+          // Update the css
+          const processCssPromise = Promise.all([
+            // add the font faces
+            addFontDeclaration(fontName, root, config.enforcedSvgHeight, svgPaths),
+            // replace the `font-icon` occurences
+            replaceIconFontDeclarations(fontName, root, svgPaths)
+          ]);
+          // Return an empty promise
+          return processCssPromise.then(function () { });
+        });
+    }
+  };
+};

package.json

@@ -41,29 +41,28 @@
   },
   "homepage": "https://github.com/jantimon/iconfont-webpack-plugin",
   "devDependencies": {
-    "@types/node": "13.9.8",
-    "ava": "0.25.0",
-    "commitizen": "4.2.3",
-    "conventional-changelog-cli": "2.1.1",
-    "css-loader": "4.2.1",
+    "@types/node": "17.0.5",
+    "ava": "3.15.0",
+    "commitizen": "4.2.4",
+    "conventional-changelog-cli": "2.2.2",
+    "css-loader": "5.2.7",
     "cz-conventional-changelog": "3.3.0",
-    "mini-css-extract-plugin": "1.3.5",
+    "mini-css-extract-plugin": "2.4.0",
     "npm-run-all": "4.1.5",
     "nyc": "15.1.0",
-    "postcss-loader": "4.2.0",
-    "semistandard": "14.2.3",
-    "standard-version": "9.1.0",
-    "style-loader": "2.0.0",
-    "typescript": "3.8.3",
-    "webpack": "4.46.0",
-    "webpack-cli": "4.5.0"
+    "postcss": "8.4.5",
+    "postcss-loader": "6.2.1",
+    "semistandard": "16.0.1",
+    "standard-version": "9.3.2",
+    "style-loader": "3.3.1",
+    "typescript": "4.5.4",
+    "webpack": "5.65.0",
+    "webpack-cli": "4.9.1"
   },
   "dependencies": {
-    "loader-utils": "1.4.0",
-    "postcss": "7.0.35",
-    "svg2ttf": "5.0.0",
-    "svgicons2svgfont": "9.1.1",
-    "ttf2woff": "2.0.2"
+    "svg2ttf": "6.0.3",
+    "svgicons2svgfont": "10.0.5",
+    "ttf2woff": "3.0.0"
   },
   "peerDependencies": {
     "webpack": ">=3",

test/postcss-plugin.js

@@ -1,10 +1,10 @@
 'use strict';
 /* eslint max-len: off, quotes:off, arrow-parens:off */
-import test from 'ava';
-import path from 'path';
-import postcss from 'postcss';
-import postcssPlugin from '../lib/postcss-plugin.js';
-import { loader } from './helpers/loader-mock.js';
+const test = require('ava');
+const path = require('path');
+const postcss = require('postcss');
+const postcssPlugin = require('../lib/postcss-plugin.js');
+const loader = require('./helpers/loader-mock.js').loader;
 
 const iconFontPath = path.dirname(__dirname).replace(/\\/g, '/');