Core: Made language-none the default language (#1858)

This makes `language-none` the default language of a highlighted element in the case that no `language-xxxx` class is provided or inherited.
PrismJS · Apr 22, 2019 · fd691c5 · fd691c5
1 parent c1e6a7f
commit fd691c5
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/components/prism-core.js b/components/prism-core.js
@@ -189,14 +189,14 @@ var _ = {
 
 	highlightElement: function(element, async, callback) {
 		// Find language
-		var language, grammar, parent = element;
+		var language = 'none', grammar, parent = element;
 
 		while (parent && !lang.test(parent.className)) {
 			parent = parent.parentNode;
 		}
 
 		if (parent) {
-			language = (parent.className.match(lang) || [,''])[1].toLowerCase();
+			language = (parent.className.match(lang) || [,'none'])[1].toLowerCase();
 			grammar = _.languages[language];
 		}
 

diff --git a/components/prism-core.min.js b/components/prism-core.min.js
diff --git a/prism.js b/prism.js
@@ -194,14 +194,14 @@ var _ = {
 
 	highlightElement: function(element, async, callback) {
 		// Find language
-		var language, grammar, parent = element;
+		var language = 'none', grammar, parent = element;
 
 		while (parent && !lang.test(parent.className)) {
 			parent = parent.parentNode;
 		}
 
 		if (parent) {
-			language = (parent.className.match(lang) || [,''])[1].toLowerCase();
+			language = (parent.className.match(lang) || [,'none'])[1].toLowerCase();
 			grammar = _.languages[language];
 		}