added site files

EnlighterJS/Source/SpecialLineHighlighter.js

@@ -0,0 +1,72 @@
+/*
+---
+name: Special Line Highlighter
+description: Highlights special lines
+
+license: MIT-style X11 License
+
+authors:
+  - Andi Dittrich
+  
+requires:
+  - Core/1.4.5
+
+provides: [EnlighterJS.SpecialLineHighlighter]
+...
+*/
+EJS.SpecialLineHighlighter = new Class({
+		
+	// storage of line numbers to highlight
+	specialLines: {},
+	
+	/**
+	 * @constructs
+	 * @param {String} html attribute content "highlight" - scheme 4,5,6,10-12,19
+	 */
+	initialize : function(lineNumberString, lineOffsetString){
+		// special lines given ?
+		if (lineNumberString == null || lineNumberString.length == 0){
+			return;
+		}
+		
+		// line offset available ?
+		var lineOffset = (lineOffsetString != null && lineOffsetString.toInt() > 1 ? lineOffsetString.toInt()-1 : 0);
+		
+		// split attribute string into segments
+		var segments = lineNumberString.split(',');
+				
+		// iterate over segments
+		segments.each(function(item, index){
+			// pattern xxxx-yyyy
+			var parts = item.match(/([0-9]+)-([0-9]+)/);
+			
+			// single line or line-range
+			if (parts!=null){				
+				// 2 items required
+				var start = parts[1].toInt()-lineOffset;
+				var stop = parts[2].toInt()-lineOffset;
+				
+				// valid range ?
+				if (stop > start){
+					// add lines to storage
+					for (var i=start;i<=stop;i++){
+						this.specialLines['l' + i] = true;
+					}
+				}
+			}else{
+				// add line to storage
+				this.specialLines['l' + (item.toInt()-lineOffset)] = true;
+			}
+		}.bind(this));
+	},
+	
+	/**
+	 * Check if the given linenumber is a special line
+	 * @param Integer lineNumber
+	 * @returns {Boolean}
+	 */
+	isSpecialLine: function(lineNumber){
+		return (this.specialLines['l' + lineNumber] || false);
+	}
+	
+});