From: Radek Czajka <radoslaw.czajka@nowoczesnapolska.org.pl>
Date: Thu, 26 Aug 2010 13:52:29 +0000 (+0200)
Subject: Fixes #790: superfluous padding in xml editor
X-Git-Url: https://git.mdrn.pl/redakcja.git/commitdiff_plain/bcb522c4e4b570fb42b754d8b19dd8bd6bc87f18?hp=-c

Fixes #790: superfluous padding in xml editor
---

bcb522c4e4b570fb42b754d8b19dd8bd6bc87f18
diff --git a/redakcja/static/js/wiki/xslt.js b/redakcja/static/js/wiki/xslt.js
index 2bab378d..a5093b04 100644
--- a/redakcja/static/js/wiki/xslt.js
+++ b/redakcja/static/js/wiki/xslt.js
@@ -288,7 +288,11 @@ HTMLSerializer.prototype.serialize = function(rootElement, stripOuter)
 				self._serializeElement(token.node);
 				break;
 			case TEXT_NODE:
-				self.result += token.node.nodeValue;
+				// collapse previous element's padding
+				var i = 0;
+				while (token.node.nodeValue[i] == '\n' && self.result[self.result.length - 1] == '\n')
+				  i ++;
+				self.result += token.node.nodeValue.substr(i);
 				break;
 		};
 	};
@@ -372,7 +376,9 @@ HTMLSerializer.prototype._serializeElement = function(node) {
 	};
 
 	/* print out */
-	if (getPadding(tagName))
+
+	// at least one newline before padded elements
+	if (getPadding(tagName) && self.result[self.result.length - 1] != '\n')
 		self.result += '\n';
 
 	self.result += '<' + tagName;