From 0bc3a836fc62a25a72ea46758c82b8617d5e93c0 Mon Sep 17 00:00:00 2001
From: VonC <vonc@laposte.net>
Date: Thu, 24 Oct 2013 22:37:55 +0200
Subject: [PATCH] First implem for adding classes to enclosing elts.
Extra text representing classes is detected and correctly removed.
Adding attributes isn't working yet.
---
plugin/markdown/markdown.js | 37 +++++++++++++++++++++++++++++++++++++
1 file changed, 37 insertions(+)
diff --git a/plugin/markdown/markdown.js b/plugin/markdown/markdown.js
index 61d6987..3b71c42 100755
--- a/plugin/markdown/markdown.js
+++ b/plugin/markdown/markdown.js
@@ -268,6 +268,42 @@
}
+ /**
+ * Add classes to the parent element of a text node
+ * From http://stackoverflow.com/questions/9178174/find-all-text-nodes
+ */
+ function addClasses(element)
+ {
+ var mardownClassesInElementsRegex = new RegExp( "{\\\.\s*?([^}]+?)}", 'mg' );
+ var mardownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"=]+?)\"", 'mg' );
+ if ( element.childNodes.length > 0 ) {
+
+ for (var i = 0; i < element.childNodes.length; i++) {
+ addClasses(element.childNodes[i]);
+ }
+ }
+
+ if (element.nodeType == Node.TEXT_NODE && /\S/.test(element.nodeValue)) {
+
+ var nodeValue = element.nodeValue;
+ if ( matches = mardownClassesInElementsRegex.exec( nodeValue ) ) {
+
+ var classes = matches[1];
+ console.log("'" + classes + "'");
+ nodeValue = nodeValue.substring(0,matches.index) + nodeValue.substring(mardownClassesInElementsRegex.lastIndex) + "ee";
+ console.log("'" + nodeValue + "'");
+ element.nodeValue = nodeValue;
+ console.log("'" + element.parentNode.tagName + "'");
+
+ while( matchesClass = mardownClassRegex.exec( classes ) ) {
+ console.log("attr='" + matchesClass[1] + "'='" + matchesClass[2] + "'");
+ element.parentNode.attributes[matchesClass[1]] = matchesClass[2];
+ console.log("=>'" + element.parentNode.attributes[matchesClass[1]] + "'");
+ }
+ }
+ }
+ }
+
/**
* Converts any current data-markdown slides in the
* DOM to HTML.
@@ -289,6 +325,7 @@
var markdown = getMarkdownFromSlide( section );
section.innerHTML = marked( markdown );
+ addClasses(section);
// If there were notes, we need to re-add them after
// having overwritten the section's HTML
--
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