fix(-utils): use String.normalize to generate slugs (vuejs#1815)

packages/@vuepress/shared-utils/__tests__/slugify.spec.ts

@@ -0,0 +1,22 @@
+import slugify from '../src/slugify'
+
+describe('slugify', () => {
+  test('should slugify', () => {
+    const asserts: Record<string, string> = {
+      'Привет': 'привет',
+      'Лед üäöß': 'лед-uaoß',
+      'Iлｔèｒｎåｔïｏｎɑｌíƶａｔï߀ԉ': 'iлternationɑliƶati߀ԉ',
+      'Båｃòл íｐѕùｍ ðｏɭ߀ｒ ѕïｔ ａϻèｔ âùþê ａԉᏧ߀üïｌɭê ƃëéｆ ｃｕｌρá ｆïｌèｔ ϻｉǥｎòｎ ｃｕρｉᏧａｔａｔ ｕｔ êлｉｍ ｔòлɢùê.':
+        'bacoл-ipѕum-ðoɭ߀r-ѕit-aϻet-auþe-aԉꮷ߀uilɭe-ƃeef-culρa-filet-ϻiǥnon-cuρiꮷatat-ut-eлim-toлɢue',
+      'ᴎᴑᴅᴇȷʂ':  'ᴎᴑᴅᴇȷʂ',
+      'hambúrguer':  'hamburguer',
+      'hŒllœ':  'hœllœ',
+      'Fußball':  'fußball',
+      'ABCDEFGHIJKLMNOPQRSTUVWXYZé':  'abcdefghijklmnopqrstuvwxyze',
+    }
+
+    Object.keys(asserts).forEach(input => {
+      expect(slugify(input)).toBe(asserts[input])
+    })
+  })
+})

packages/@vuepress/shared-utils/package.json

@@ -27,7 +27,6 @@
   ],
   "dependencies": {
     "chalk": "^2.3.2",
-    "diacritics": "^1.3.0",
     "escape-html": "^1.0.3",
     "fs-extra": "^5.0.0",
     "globby": "^8.0.1",

packages/@vuepress/shared-utils/src/slugify.ts

@@ -1,15 +1,18 @@
 // string.js slugify drops non ascii chars so we have to
 // use a custom implementation here
 // @ts-ignore
-import { remove as removeDiacritics } from 'diacritics'
 
 // eslint-disable-next-line no-control-regex
 const rControl = /[\u0000-\u001f]/g
 const rSpecial = /[\s~`!@#$%^&*()\-_+=[\]{}|\\;:"'<>,.?/]+/g
+const rCombining = /[\u0300-\u036F]/g;
 
 export = function slugify (str: string): string {
-  return removeDiacritics(str)
-  // Remove control characters
+  // Split accented characters into components
+  return str.normalize('NFKD')
+    // Remove accents
+    .replace(rCombining, "")
+    // Remove control characters
     .replace(rControl, '')
     // Replace special characters
     .replace(rSpecial, '-')

yarn.lock

@@ -1837,15 +1837,16 @@ autoprefixer@^6.3.1:
     postcss "^5.2.16"
     postcss-value-parser "^3.2.3"
 
-autoprefixer@^8.2.0:
-  version "8.6.5"
-  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-8.6.5.tgz#343f3d193ed568b3208e00117a1b96eb691d4ee9"
+autoprefixer@^7.1.2:
+  version "7.2.6"
+  resolved "https://registry.yarnpkg.com/autoprefixer/-/autoprefixer-7.2.6.tgz#256672f86f7c735da849c4f07d008abb056067dc"
+  integrity sha512-Iq8TRIB+/9eQ8rbGhcP7ct5cYb/3qjNYAR2SnzLCEcwF6rvVOax8+9+fccgXk4bEhQGjOZd5TLhsksmAdsbGqQ==
   dependencies:
-    browserslist "^3.2.8"
-    caniuse-lite "^1.0.30000864"
+    browserslist "^2.11.3"
+    caniuse-lite "^1.0.30000805"
     normalize-range "^0.1.2"
     num2fraction "^1.2.2"
-    postcss "^6.0.23"
+    postcss "^6.0.17"
     postcss-value-parser "^3.2.3"
 
 aws-sign2@~0.7.0:
@@ -2247,12 +2248,13 @@ browserslist@^1.3.6, browserslist@^1.5.2, browserslist@^1.7.6:
     caniuse-db "^1.0.30000639"
     electron-to-chromium "^1.2.7"
 
-browserslist@^3.2.8:
-  version "3.2.8"
-  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-3.2.8.tgz#b0005361d6471f0f5952797a76fc985f1f978fc6"
+browserslist@^2.11.3:
+  version "2.11.3"
+  resolved "https://registry.yarnpkg.com/browserslist/-/browserslist-2.11.3.tgz#fe36167aed1bbcde4827ebfe71347a2cc70b99b2"
+  integrity sha512-yWu5cXT7Av6mVwzWc8lMsJMHWn4xyjSuGYi4IozbVTLUOEYPSagUB8kiMDUHA1fS3zjr8nkxkn9jdvug4BBRmA==
   dependencies:
-    caniuse-lite "^1.0.30000844"
-    electron-to-chromium "^1.3.47"
+    caniuse-lite "^1.0.30000792"
+    electron-to-chromium "^1.3.30"
 
 browserslist@^4.1.0:
   version "4.3.4"
@@ -2447,9 +2449,10 @@ caniuse-db@^1.0.30000529, caniuse-db@^1.0.30000634, caniuse-db@^1.0.30000639:
   version "1.0.30000864"
   resolved "https://registry.yarnpkg.com/caniuse-db/-/caniuse-db-1.0.30000864.tgz#35a4b2325a8d4553a46b516dbc233bf391d75555"
 
-caniuse-lite@^1.0.30000844, caniuse-lite@^1.0.30000864:
-  version "1.0.30000864"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000864.tgz#7a08c78da670f23c06f11aa918831b8f2dd60ddc"
+caniuse-lite@^1.0.30000792, caniuse-lite@^1.0.30000805:
+  version "1.0.30000989"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30000989.tgz#b9193e293ccf7e4426c5245134b8f2a56c0ac4b9"
+  integrity sha512-vrMcvSuMz16YY6GSVZ0dWDTJP8jqk3iFQ/Aq5iqblPwxSVVZI+zxDyTX0VPqtQsDnfdrBDcsmhgTEOh5R8Lbpw==
 
 caniuse-lite@^1.0.30000899:
   version "1.0.30000906"
@@ -3514,10 +3517,6 @@ dezalgo@^1.0.0:
     asap "^2.0.0"
     wrappy "1"
 
-diacritics@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/diacritics/-/diacritics-1.3.0.tgz#3efa87323ebb863e6696cebb0082d48ff3d6f7a1"
-
 diff@^3.2.0:
   version "3.5.0"
   resolved "https://registry.yarnpkg.com/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
@@ -3655,10 +3654,15 @@ [email protected]:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ee-first/-/ee-first-1.1.1.tgz#590c61156b0ae2f4f0255732a158b266bc56b21d"
 
-electron-to-chromium@^1.2.7, electron-to-chromium@^1.3.47:
+electron-to-chromium@^1.2.7:
   version "1.3.51"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.51.tgz#6a42b49daaf7f22a5b37b991daf949f34dbdb9b5"
 
+electron-to-chromium@^1.3.30:
+  version "1.3.256"
+  resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.256.tgz#7f680d5f04df8e2bd9cb9758026d70f5ff1808a9"
+  integrity sha512-GHY1r2mO56BRMng6rkxxJvsWKtqy9k/IlSBrAV/VKwZKpTydVUJnOwajTNnl5uutJpthHgZy+HeofK5K6PqEgQ==
+
 electron-to-chromium@^1.3.82:
   version "1.3.83"
   resolved "https://registry.yarnpkg.com/electron-to-chromium/-/electron-to-chromium-1.3.83.tgz#74584eb0972bb6777811c5d68d988c722f5e6666"
@@ -6498,6 +6502,13 @@ lru-cache@^4.1.3:
     pseudomap "^1.0.2"
     yallist "^2.1.2"
 
+lru-cache@^5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-5.1.1.tgz#1da27e6710271947695daf6848e847f01d84b920"
+  integrity sha512-KpNARQA3Iwv+jTA0utUVVbrh+Jlrr1Fv0e56GGzAFOXN7dk/FviaDW8LHmK52DlcH4WP2n6gI8vN1aesBFgo9w==
+  dependencies:
+    yallist "^3.0.2"
+
 make-dir@^1.0.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/make-dir/-/make-dir-1.3.0.tgz#79c1033b80515bd6d24ec9933e860ca75ee27f0c"
@@ -7999,7 +8010,7 @@ postcss@^5.0.10, postcss@^5.0.11, postcss@^5.0.12, postcss@^5.0.13, postcss@^5.0
     source-map "^0.5.6"
     supports-color "^3.2.3"
 
-postcss@^6.0.0, postcss@^6.0.20, postcss@^6.0.23:
+postcss@^6.0.0, postcss@^6.0.17, postcss@^6.0.20:
   version "6.0.23"
   resolved "https://registry.yarnpkg.com/postcss/-/postcss-6.0.23.tgz#61c82cc328ac60e677645f979054eb98bc0e3324"
   dependencies: