Reuse apply function

PrismJS · Jun 22, 2021 · 435ecfe · 435ecfe
1 parent fe54d2c
commit 435ecfe
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Showing 2 changed files with 12 additions and 5 deletions.
diff --git a/plugins/custom-class/prism-custom-class.js b/plugins/custom-class/prism-custom-class.js
@@ -30,6 +30,15 @@
 	var prefixString = '';
 
 
+	/**
+	 * @param {string} className
+	 * @param {string} language
+	 */
+	function apply(className, language) {
+		return prefixString + (mapper ? mapper(className, language) : className);
+	}
+
+
 	Prism.plugins.customClass = {
 		/**
 		 * Sets the function which can be used to add custom aliases to any token.
@@ -71,9 +80,7 @@
 		 *
 		 * If the language is unknown, pass `"none"`.
 		 */
-		apply: function (className, language) {
-			return prefixString + (mapper ? mapper(className, language) : className);
-		}
+		apply: apply
 	};
 
 	Prism.hooks.add('wrap', function (env) {
@@ -96,7 +103,7 @@
 		}
 
 		env.classes = env.classes.map(function (c) {
-			return prefixString + (mapper ? mapper(c, env.language) : c);
+			return apply(c, env.language);
 		});
 	});
 

diff --git a/plugins/custom-class/prism-custom-class.min.js b/plugins/custom-class/prism-custom-class.min.js