Edit D:\AVAWeike\AVAWeike\AVA.ResourcesPlatform.AdminUI\JS\ui\external\jsdiff\jsdiff.js
/* * Javascript Diff Algorithm * By John Resig (http://ejohn.org/) * Modified by Chu Alan "sprite" * * More Info: * http://ejohn.org/projects/javascript-diff-algorithm/ */ function escape(s) { var n = s; n = n.replace(/&/g, "&"); n = n.replace(/</g, "<"); n = n.replace(/>/g, ">"); n = n.replace(/"/g, """); return n; } function diffString( o, n ) { o = o.replace(/\s+$/, ''); n = n.replace(/\s+$/, ''); var out = diff(o == "" ? [] : o.split(/\s+/), n == "" ? [] : n.split(/\s+/) ); var str = ""; var oSpace = o.match(/\s+/g); if (oSpace == null) { oSpace = ["\n"]; } else { oSpace.push("\n"); } var nSpace = n.match(/\s+/g); if (nSpace == null) { nSpace = ["\n"]; } else { nSpace.push("\n"); } if (out.n.length == 0) { for (var i = 0; i < out.o.length; i++) { str += '<del>' + escape(out.o[i]) + oSpace[i] + "</del>"; } } else { if (out.n[0].text == null) { for (n = 0; n < out.o.length && out.o[n].text == null; n++) { str += '<del>' + escape(out.o[n]) + oSpace[n] + "</del>"; } } for ( var i = 0; i < out.n.length; i++ ) { if (out.n[i].text == null) { str += '<ins>' + escape(out.n[i]) + nSpace[i] + "</ins>"; } else { var pre = ""; for (n = out.n[i].row + 1; n < out.o.length && out.o[n].text == null; n++ ) { pre += '<del>' + escape(out.o[n]) + oSpace[n] + "</del>"; } str += " " + out.n[i].text + nSpace[i] + pre; } } } return str; } function randomColor() { return "rgb(" + (Math.random() * 100) + "%, " + (Math.random() * 100) + "%, " + (Math.random() * 100) + "%)"; } function diffString2( o, n ) { o = o.replace(/\s+$/, ''); n = n.replace(/\s+$/, ''); var out = diff(o == "" ? [] : o.split(/\s+/), n == "" ? [] : n.split(/\s+/) ); var oSpace = o.match(/\s+/g); if (oSpace == null) { oSpace = ["\n"]; } else { oSpace.push("\n"); } var nSpace = n.match(/\s+/g); if (nSpace == null) { nSpace = ["\n"]; } else { nSpace.push("\n"); } var os = ""; var colors = new Array(); for (var i = 0; i < out.o.length; i++) { colors[i] = randomColor(); if (out.o[i].text != null) { os += '<span style="background-color: ' +colors[i]+ '">' + escape(out.o[i].text) + oSpace[i] + "</span>"; } else { os += "<del>" + escape(out.o[i]) + oSpace[i] + "</del>"; } } var ns = ""; for (var i = 0; i < out.n.length; i++) { if (out.n[i].text != null) { ns += '<span style="background-color: ' +colors[out.n[i].row]+ '">' + escape(out.n[i].text) + nSpace[i] + "</span>"; } else { ns += "<ins>" + escape(out.n[i]) + nSpace[i] + "</ins>"; } } return { o : os , n : ns }; } function diff( o, n ) { var ns = new Object(); var os = new Object(); for ( var i = 0; i < n.length; i++ ) { if ( ns[ n[i] ] == null ) ns[ n[i] ] = { rows: new Array(), o: null }; ns[ n[i] ].rows.push( i ); } for ( var i = 0; i < o.length; i++ ) { if ( os[ o[i] ] == null ) os[ o[i] ] = { rows: new Array(), n: null }; os[ o[i] ].rows.push( i ); } for ( var i in ns ) { if ( ns[i].rows.length == 1 && typeof(os[i]) != "undefined" && os[i].rows.length == 1 ) { n[ ns[i].rows[0] ] = { text: n[ ns[i].rows[0] ], row: os[i].rows[0] }; o[ os[i].rows[0] ] = { text: o[ os[i].rows[0] ], row: ns[i].rows[0] }; } } for ( var i = 0; i < n.length - 1; i++ ) { if ( n[i].text != null && n[i+1].text == null && n[i].row + 1 < o.length && o[ n[i].row + 1 ].text == null && n[i+1] == o[ n[i].row + 1 ] ) { n[i+1] = { text: n[i+1], row: n[i].row + 1 }; o[n[i].row+1] = { text: o[n[i].row+1], row: i + 1 }; } } for ( var i = n.length - 1; i > 0; i-- ) { if ( n[i].text != null && n[i-1].text == null && n[i].row > 0 && o[ n[i].row - 1 ].text == null && n[i-1] == o[ n[i].row - 1 ] ) { n[i-1] = { text: n[i-1], row: n[i].row - 1 }; o[n[i].row-1] = { text: o[n[i].row-1], row: i - 1 }; } } return { o: o, n: n }; }
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