ehn(api): add unregisterLanguage method

highlightjs · Feb 15, 2021 · 568c999 · 568c999
1 parent 6af784f
commit 568c999
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diff --git a/CHANGES.md b/CHANGES.md
@@ -14,12 +14,17 @@ Language grammar improvements:
 - enh(php) Add `mixed` to list of keywords (#2997) [Ayesh][]
 - enh(php) Add support binary, octal, hex and scientific numerals with underscore separator support (#2997) [Ayesh][]
 
+API:
+
+- enh(api) add `unregisterLanguage` method (#3009) [Antoine du Hamel][]
+
 [Stef Levesque]: https://github.com/stef-levesque
 [Josh Goebel]: https://github.com/joshgoebel
 [John Cheung]: https://github.com/Real-John-Cheung
 [xDGameStudios]: https://github.com/xDGameStudios
 [Ayesh]: https://github.com/Ayesh
 [Vyron Vasileiadis]: https://github.com/fedonman
+[Antoine du Hamel]: https://github.com/aduh95
 
 ## Version 10.6.0
 

diff --git a/src/highlight.js b/src/highlight.js
@@ -814,6 +814,15 @@ const HLJS = function(hljs) {
     }
   }
 
+  /**
+   * Remove a language grammar module
+   *
+   * @param {string} languageName
+   */
+  function unregisterLanguage(languageName) {
+    delete languages[languageName];
+  }
+
   /**
    * @returns {string[]} List of language internal names
    */
@@ -916,6 +925,7 @@ const HLJS = function(hljs) {
     initHighlighting,
     initHighlightingOnLoad,
     registerLanguage,
+    unregisterLanguage,
     listLanguages,
     getLanguage,
     registerAliases,

diff --git a/types/index.d.ts b/types/index.d.ts
@@ -24,6 +24,7 @@ interface PublicApi {
     initHighlightingOnLoad: () => void
     highlightAll: () => void
     registerLanguage: (languageName: string, language: LanguageFn) => void
+    unregisterLanguage: (languageName: string) => void
     listLanguages: () => string[]
     registerAliases: (aliasList: string | string[], { languageName } : {languageName: string}) => void
     getLanguage: (languageName: string) => Language | undefined