--- tag_complete/tag_complete.js	2006/08/19 12:53:59	52
+++ tag_complete/tag_complete.js	2006/08/19 23:11:12	53
@@ -7,6 +7,7 @@
 var _tag = {
 	name: new Array(),
 	obj: new Array(),
+	tag2i: new Array(),
 	selected: new Array(),
 	entered: {			// array of entered tags
 		i: new Array(),		// offset to tags
@@ -14,6 +15,7 @@
 	},
 
 	current: null,			// current selected suggestion
+	last_tags: '',
 
 	select: function( tag ) {
 
@@ -151,9 +153,44 @@
 		_tag.current = to;
 	},
 
-	last_tag: function() {
-		return $('#tags').val().replace(/^([^ ][^ ]* )*/, '');
+	parse: function() {
+		$.log.info('re-parse tags');
+
+		var t = $('#tags').val().replace(/^  */,'').replace(/  *$/,'').split(/ /);
+
+		_tag.entered = {
+			i: new Array(),
+			tag: new Array()
+		};
+
+		$('.entered').removeClass('entered');
+
+		var ids = '';
+		for (var i = 0; i < t.length; i++) {
+			var tag = t[i];
+			if (_tag.tag2i[ tag ] != null) {
+				var tag_i = _tag.tag2i[ tag ];
+				_tag.entered.tag[ tag ] =
+					_tag.entered.i.push( tag_i ) - 1;
+				jQuery.className.add( _tag.obj[ tag_i ], 'entered' );
+				ids += i + ':' + tag_i + ' ';
+			} else {
+				ids += i + ':{' + tag + '} ';
+			}
+		}
+		$.log.debug('tags: '+t.join(','), 'ids:'+ids);
+
 	},
+
+	current_tag: function() {
+		var tags = $('#tags').val();
+		if (tags != _tag.last_tags) {
+			_tag.last_tags = tags;
+			_tag.parse();
+		}
+		return tags.replace(/^([^ ][^ ]* )*/, '');
+	},
+
 	focus: function() {
 		// $('#tags').focus() doesn't work!
 		document.getElementById('tags').focus();
@@ -167,6 +204,7 @@
 		var n = this.firstChild.nodeValue;
 		_tag.name[i] = n;
 		_tag.obj[i] = this;
+		_tag.tag2i[n] = i;
 		this.onclick = function() {
 			return _tag.tag( n, i );
 		}
@@ -193,10 +231,14 @@
 				if (_tag.current != null) _tag.focus();
 				e.preventDefault();
 				return false;
+			case 8:		// backspace
+			case 46:	// del
+				_tag.parse();
+				return false;
 		}
 
 
-		var t = _tag.last_tag();
+		var t = _tag.current_tag();
 
 		$.log.debug('tag: ' + t + ' ['+t.length+']');