Merge pull request hakimel#2515 from Bagira80/boolean-attributes-from…

…-markdown Markdown: Boolean (data-)attributes will now be added to elements, too.
R0bes · Mar 3, 2020 · a37faa2 · a37faa2
2 parents ac19f69 + 57332a7
commit a37faa2
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/plugin/markdown/markdown.js b/plugin/markdown/markdown.js
@@ -307,15 +307,19 @@
 	function addAttributeInElement( node, elementTarget, separator ) {
 
 		var mardownClassesInElementsRegex = new RegExp( separator, 'mg' );
-		var mardownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"=]+?)\"", 'mg' );
+		var mardownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"]+?)\"|(data-[^\"= ]+?)(?=[\" ])", 'mg' );
 		var nodeValue = node.nodeValue;
 		if( matches = mardownClassesInElementsRegex.exec( nodeValue ) ) {
 
 			var classes = matches[1];
 			nodeValue = nodeValue.substring( 0, matches.index ) + nodeValue.substring( mardownClassesInElementsRegex.lastIndex );
 			node.nodeValue = nodeValue;
 			while( matchesClass = mardownClassRegex.exec( classes ) ) {
-				elementTarget.setAttribute( matchesClass[1], matchesClass[2] );
+				if( matchesClass[2] ) {
+					elementTarget.setAttribute( matchesClass[1], matchesClass[2] );
+				} else {
+					elementTarget.setAttribute( matchesClass[3], "" );
+				}
 			}
 			return true;
 		}