koha-tmpl/intranet-tmpl/lib/jsdiff/jsdiff.min.js

   1 /*
   2  * Javascript Diff Algorithm
   3  *  By John Resig (http://ejohn.org/)
   4  *  Modified by Chu Alan "sprite"
   5  *
   6  * Released under the MIT license.
   7  *
   8  * More Info:
   9  *  http://ejohn.org/projects/javascript-diff-algorithm/
  10  */function escape(a){var b=a;return b=b.replace(/&/g,"&amp;"),b=b.replace(/</g,"&lt;"),b=b.replace(/>/g,"&gt;"),b=b.replace(/"/g,"&quot;"),b}function diffString(a,b){a=a.replace(/\s+$/,""),b=b.replace(/\s+$/,"");var c=diff(a==""?[]:a.split(/\s+/),b==""?[]:b.split(/\s+/)),d="",e=a.match(/\s+/g);e==null?e=["\n"]:e.push("\n");var f=b.match(/\s+/g);f==null?f=["\n"]:f.push("\n");if(c.n.length==0)for(var g=0;g<c.o.length;g++)d+="<del>"+escape(c.o[g])+e[g]+"</del>";else{if(c.n[0].text==null)for(b=0;b<c.o.length&&c.o[b].text==null;b++)d+="<del>"+escape(c.o[b])+e[b]+"</del>";for(var g=0;g<c.n.length;g++)if(c.n[g].text==null)d+="<ins>"+escape(c.n[g])+f[g]+"</ins>";else{var h="";for(b=c.n[g].row+1;b<c.o.length&&c.o[b].text==null;b++)h+="<del>"+escape(c.o[b])+e[b]+"</del>";d+=" "+c.n[g].text+f[g]+h}}return d}function randomColor(){return"rgb("+Math.random()*100+"%, "+Math.random()*100+"%, "+Math.random()*100+"%)"}function diffString2(a,b){a=a.replace(/\s+$/,""),b=b.replace(/\s+$/,"");var c=diff(a==""?[]:a.split(/\s+/),b==""?[]:b.split(/\s+/)),d=a.match(/\s+/g);d==null?d=["\n"]:d.push("\n");var e=b.match(/\s+/g);e==null?e=["\n"]:e.push("\n");var f="",g=new Array;for(var h=0;h<c.o.length;h++)g[h]=randomColor(),c.o[h].text!=null?f+='<span style="background-color: '+g[h]+'">'+escape(c.o[h].text)+d[h]+"</span>":f+="<del>"+escape(c.o[h])+d[h]+"</del>";var i="";for(var h=0;h<c.n.length;h++)c.n[h].text!=null?i+='<span style="background-color: '+g[c.n[h].row]+'">'+escape(c.n[h].text)+e[h]+"</span>":i+="<ins>"+escape(c.n[h])+e[h]+"</ins>";return{o:f,n:i}}function diff(a,b){var c=new Object,d=new Object;for(var e=0;e<b.length;e++)c[b[e]]==null&&(c[b[e]]={rows:new Array,o:null}),c[b[e]].rows.push(e);for(var e=0;e<a.length;e++)d[a[e]]==null&&(d[a[e]]={rows:new Array,n:null}),d[a[e]].rows.push(e);for(var e in c)c[e].rows.length==1&&typeof d[e]!="undefined"&&d[e].rows.length==1&&(b[c[e].rows[0]]={text:b[c[e].rows[0]],row:d[e].rows[0]},a[d[e].rows[0]]={text:a[d[e].rows[0]],row:c[e].rows[0]});for(var e=0;e<b.length-1;e++)b[e].text!=null&&b[e+1].text==null&&b[e].row+1<a.length&&a[b[e].row+1].text==null&&b[e+1]==a[b[e].row+1]&&(b[e+1]={text:b[e+1],row:b[e].row+1},a[b[e].row+1]={text:a[b[e].row+1],row:e+1});for(var e=b.length-1;e>0;e--)b[e].text!=null&&b[e-1].text==null&&b[e].row>0&&a[b[e].row-1].text==null&&b[e-1]==a[b[e].row-1]&&(b[e-1]={text:b[e-1],row:b[e].row-1},a[b[e].row-1]={text:a[b[e].row-1],row:e-1});return{o:a,n:b}};