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| (function($) {
$.fn.diffString = function(options){
var defaults = $.extend({
oldText:'',
newText:'',
debug:false
}, options);
var opts = $.extend(defaults, options);
/**
*
* Function for log in console or alert
*
*/
function log(s) {
if (typeof console != "undefined" && typeof console.debug != "undefined") {
console.log(s);
} else {
alert(s);
}
}
function escape(s) {
var n = s;
n = n.replace(/&/g, "&");
n = n.replace(/</g, "<");
n = n.replace(/>/g, ">");
n = n.replace(/"/g, """);
return n;
}
function diffString( o, n ) {
o = o.replace(/\s+$/, '');
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) + "%)";
}
return diffString(opts.oldText,opts.newText).html();
}
})(jQuery);
$('.test').diffString("Le machin chouette vert.","Le machin chouette rouge avec du vert" ); |
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