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/modomext.js | 219 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 219 insertions(+)
 create mode 100644 autocomplete/js/modomext.js

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

diff --git a/autocomplete/js/modomext.js b/autocomplete/js/modomext.js
new file mode 100644
index 0000000..f914292
--- /dev/null
+++ b/autocomplete/js/modomext.js
@@ -0,0 +1,219 @@
+//
+//  This script was created
+//  by Mircho Mirev
+//  mo /mo@momche.net/
+//
+//	:: feel free to use it BUT
+//	:: if you want to use this code PLEASE send me a note
+//	:: and please keep this disclaimer intact
+//
+
+//	This in fact is a simple dom iterator
+//	requires: mobrowser.js
+
+function cDomExtension( hParent, aSelectors, hInitFunction )
+{
+	this.hParent = hParent
+	this.aSelectors = aSelectors
+	this.hInitFunction = hInitFunction
+}
+
+cDomExtensionManager = 
+{
+	aExtensions : new Array()
+}
+
+cDomExtensionManager.register = function( hDomExtension )
+{
+	cDomExtensionManager.aExtensions.push( hDomExtension )
+}
+
+cDomExtensionManager.initSelector = function( hParent, sSelector, hInitFunction )
+{
+	var hSelectorRegEx
+	var hAttributeRegEx
+	var aSelectorData
+	var aAttributeData
+	var sAttribute 
+
+	hSelectorRegEx = /([a-z0-9_]*)\[?([^\]]*)\]?/i
+	hAttributeRegEx = /([a-z0-9_]*)([\*\^\$]?)(=?)(([a-z0-9_=]*))/i
+
+	if( hSelectorRegEx.test( sSelector ) && !/[@#\.]/.test( sSelector ) )
+	{
+		aSelectorData = hSelectorRegEx.exec( sSelector )
+		if( aSelectorData[ 1 ] != '' )
+		{
+			hGroup  = hParent.getElementsByTagName( aSelectorData[ 1 ].toLowerCase() )
+			for( nI = 0; nI < hGroup.length; nI ++ )
+			{
+				hGroup[ nI ].markExt = true
+			}
+			for( nI = 0; nI < hGroup.length; nI ++ )
+			{
+				if( !hGroup[ nI ].markExt )
+				{
+					continue
+				}
+				else
+				{
+					hGroup[ nI ].markExt = false
+				}
+				if( aSelectorData[ 2 ] == '' )
+				{
+					if( hGroup[ nI ].tagName.toLowerCase() == aSelectorData[ 1 ].toLowerCase()  )
+					{
+						hInitFunction( hGroup[ nI ] )
+					}
+				}
+				else
+				{
+					aAttributeData = hAttributeRegEx.exec( aSelectorData[ 2 ] )
+					if( aAttributeData[ 1 ] == 'class' )
+					{
+						sAttribute = hGroup[ nI ].className
+					}
+					else
+					{
+						sAttribute = hGroup[ nI ].getAttribute( aAttributeData[ 1 ] )
+					}
+					if( sAttribute != null && sAttribute.length > 0 )
+					{
+						if( aAttributeData[ 3 ] == '=' )
+						{
+							if( aAttributeData[ 2 ] == '' )
+							{
+								if( sAttribute == aAttributeData[4] )
+								{
+									hInitFunction( hGroup[ nI ] )
+								}
+							}
+							else
+							{
+								switch( aAttributeData[ 2 ] )
+								{
+									case '^' :	if( sAttribute.indexOf( aAttributeData[ 4 ] ) == 0 )
+												{
+													hInitFunction( hGroup[ nI ] )
+												}
+												break
+									case '$' :	if( sAttribute.lastIndexOf( aAttributeData[ 4 ] ) == sAttribute.length - aAttributeData[ 4 ].length )
+												{
+													hInitFunction( hGroup[ nI ] )
+												}
+												break
+									case '*' :	if( sAttribute.indexOf( aAttributeData[ 4 ] ) >= 0 )
+												{
+													hInitFunction( hGroup[ nI ] )
+												}
+												break
+								}
+							}
+						}
+						else
+						{
+							hInitFunction( hGroup[ nI ] )
+						}
+					}
+				}
+			}
+			//we have the new implementation - css3 style selectors, so return
+			return
+		}
+	}
+
+
+	hSelectorRegEx = /([a-z0-9_]*)([\.#@]?)([a-z0-9_=~]*)/i
+	hAttributeRegEx = /([a-z0-9_]*)([=~])?([a-z0-9_]*)/i
+	aSelectorData = hSelectorRegEx.exec( sSelector )
+	
+	if( aSelectorData[ 1 ] != '' )
+	{
+		var hGroup  = hParent.getElementsByTagName( aSelectorData[ 1 ] )
+		for( nI = 0; nI < hGroup.length; nI ++ )
+		{
+			hGroup[ nI ].markExt = true
+		}
+		for( nI = 0; nI < hGroup.length; nI ++ )
+		{
+			if( !hGroup[ nI ].markExt )
+			{
+				continue
+			}
+			else
+			{
+				hGroup[ nI ].markExt = false
+			}
+			if( aSelectorData[ 2 ] != '' )
+			{
+				switch( aSelectorData[ 2 ] )
+				{
+					case '.' : 	if( hGroup[ nI ].className == aSelectorData[ 3 ] )
+								{
+									hInitFunction( hGroup[ nI ] )
+								}
+								break
+								
+					case '#' : 	if( hGroup[ nI ].id == aSelectorData[ 3 ] )
+								{
+									hInitFunction( hGroup[ nI ] )
+								}
+								break
+								
+					case '@' : 	aAttributeData = hAttributeRegEx.exec( aSelectorData[ 3 ] )
+								sAttribute = hGroup[ nI ].getAttribute( aAttributeData[ 1 ] )
+								if(  sAttribute != null && sAttribute.length > 0  )
+								{					
+									if( aAttributeData[ 3 ] != '' )
+									{
+										if( aAttributeData[ 2 ] == '=' )
+										{
+											if( sAttribute == aAttributeData[ 3 ] )
+											{
+												hInitFunction( hGroup[ nI ] )
+											}
+										}
+										else /* the case is like ~ */
+										{
+											if( sAttribute.indexOf( aAttributeData[ 3 ] ) >= 0 )
+											{
+												hInitFunction( hGroup[ nI ] )
+											}
+										}
+									}
+									else
+									{
+										hInitFunction( hGroup[ nI ] )
+									}
+								}
+								break
+				}
+			}
+		}
+	}
+
+}
+
+cDomExtensionManager.initialize = function()
+{
+	var hDomExtension = null
+	var aSelectors
+	
+	for( var nKey in cDomExtensionManager.aExtensions )
+	{
+		aSelectors = cDomExtensionManager.aExtensions[ nKey ].aSelectors
+		for( var nKey2 in aSelectors )
+		{
+			cDomExtensionManager.initSelector( cDomExtensionManager.aExtensions[ nKey ].hParent, aSelectors[ nKey2 ], cDomExtensionManager.aExtensions[ nKey ].hInitFunction )
+		}
+	}
+}
+
+if( window.addEventListener )
+{
+	window.addEventListener( 'load', cDomExtensionManager.initialize, false )
+}
+else if( window.attachEvent )
+{
+	window.attachEvent( 'onload', cDomExtensionManager.initialize )
+}
-- 
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