From af0be8f9546fb5dec947be33e465bb6d9e85d0a7 Mon Sep 17 00:00:00 2001
From: Andreas Unterkircher <unki@netshadow.at>
Date: Thu, 27 Mar 2008 22:59:06 +0100
Subject: issue111, first try of auto completion for tag search box

Signed-off-by: Andreas Unterkircher <unki@netshadow.at>
---
 autocomplete/js/shBrushXml.js | 61 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 autocomplete/js/shBrushXml.js

(limited to 'autocomplete/js/shBrushXml.js')

diff --git a/autocomplete/js/shBrushXml.js b/autocomplete/js/shBrushXml.js
new file mode 100644
index 0000000..941ad57
--- /dev/null
+++ b/autocomplete/js/shBrushXml.js
@@ -0,0 +1,61 @@
+dp.sh.Brushes.Xml = function()
+{
+	this.CssClass = 'dp-xml';
+}
+
+dp.sh.Brushes.Xml.prototype	= new dp.sh.Highlighter();
+dp.sh.Brushes.Xml.Aliases	= ['xml', 'xhtml', 'xslt', 'html', 'xhtml'];
+
+dp.sh.Brushes.Xml.prototype.ProcessRegexList = function()
+{
+	function push(array, value)
+	{
+		array[array.length] = value;
+	}
+	
+	/* If only there was a way to get index of a group within a match, the whole XML
+	   could be matched with the expression looking something like that:
+	
+	   (<!\[CDATA\[\s*.*\s*\]\]>)
+	   | (<!--\s*.*\s*?-->)
+	   | (<)*(\w+)*\s*(\w+)\s*=\s*(".*?"|'.*?'|\w+)(/*>)*
+	   | (</?)(.*?)(/?>)
+	*/
+	var index	= 0;
+	var match	= null;
+	var regex	= null;
+
+	// Match CDATA in the following format <![ ... [ ... ]]>
+	// <\!\[[\w\s]*?\[(.|\s)*?\]\]>
+	this.GetMatches(new RegExp('<\\!\\[[\\w\\s]*?\\[(.|\\s)*?\\]\\]>', 'gm'), 'cdata');
+	
+	// Match comments
+	// <!--\s*.*\s*?-->
+	this.GetMatches(new RegExp('<!--\\s*.*\\s*?-->', 'gm'), 'comments');
+
+	// Match attributes and their values
+	// (\w+)\s*=\s*(".*?"|\'.*?\'|\w+)*
+	regex = new RegExp('([\\w-\.]+)\\s*=\\s*(".*?"|\'.*?\'|\\w+)*', 'gm');
+	while((match = regex.exec(this.code)) != null)
+	{
+		push(this.matches, new dp.sh.Match(match[1], match.index, 'attribute'));
+	
+		// if xml is invalid and attribute has no property value, ignore it	
+		if(match[2] != undefined)
+		{
+			push(this.matches, new dp.sh.Match(match[2], match.index + match[0].indexOf(match[2]), 'attribute-value'));
+		}
+	}
+
+	// Match opening and closing tag brackets
+	// </*\?*(?!\!)|/*\?*>
+	this.GetMatches(new RegExp('</*\\?*(?!\\!)|/*\\?*>', 'gm'), 'tag');
+
+	// Match tag names
+	// </*\?*\s*(\w+)
+	regex = new RegExp('</*\\?*\\s*([\\w-\.]+)', 'gm');
+	while((match = regex.exec(this.code)) != null)
+	{
+		push(this.matches, new dp.sh.Match(match[1], match.index + match[0].indexOf(match[1]), 'tag-name'));
+	}
+}
-- 
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