New upstream version 2019.4.0+dfsg

/*!

 * tsorter 2.0.0 - Copyright 2015 Terrill Dent, http://terrill.ca

 * JavaScript HTML Table Sorter

 * Released under MIT license, http://terrill.ca/sorting/tsorter/LICENSE

 */

var tsorter=function(){"use strict";var a,b,c,d=!!document.addEventListener;return Object.create||(Object.create=function(a){var b=function(){return void 0};return b.prototype=a,new b}),b=function(a,b,c){d?a.addEventListener(b,c,!1):a.attachEvent("on"+b,c)},c=function(a,b,c){d?a.removeEventListener(b,c,!1):a.detachEvent("on"+b,c)},a={getCell:function(a){var b=this;return b.trs[a].cells[b.column]},sort:function(a){var b=this,c=a.target;b.column=c.cellIndex,b.get=b.getAccessor(c.getAttribute("data-tsorter")),b.prevCol===b.column?(c.className="ascend"!==c.className?"ascend":"descend",b.reverseTable()):(c.className="ascend",-1!==b.prevCol&&"exc_cell"!==b.ths[b.prevCol].className&&(b.ths[b.prevCol].className=""),b.quicksort(0,b.trs.length)),b.prevCol=b.column},getAccessor:function(a){var b=this,c=b.accessors;if(c&&c[a])return c[a];switch(a){case"link":return function(a){return b.getCell(a).firstChild.firstChild.nodeValue};case"input":return function(a){return b.getCell(a).firstChild.value};case"numeric":return function(a){return parseFloat(b.getCell(a).firstChild.nodeValue,10)};default:return function(a){return b.getCell(a).firstChild.nodeValue}}},exchange:function(a,b){var c,d=this,e=d.tbody,f=d.trs;a===b+1?e.insertBefore(f[a],f[b]):b===a+1?e.insertBefore(f[b],f[a]):(c=e.replaceChild(f[a],f[b]),f[a]?e.insertBefore(c,f[a]):e.appendChild(c))},reverseTable:function(){var a,b=this;for(a=1;a<b.trs.length;a++)b.tbody.insertBefore(b.trs[a],b.trs[0])},quicksort:function(a,b){var c,d,e,f=this;if(!(a+1>=b)){if(b-a===2)return void(f.get(b-1)>f.get(a)&&f.exchange(b-1,a));for(c=a+1,d=b-1,f.get(a)>f.get(c)&&f.exchange(c,a),f.get(d)>f.get(a)&&f.exchange(a,d),f.get(a)>f.get(c)&&f.exchange(c,a),e=f.get(a);;){for(d--;e>f.get(d);)d--;for(c++;f.get(c)>e;)c++;if(c>=d)break;f.exchange(c,d)}f.exchange(a,d),b-d>d-a?(f.quicksort(a,d),f.quicksort(d+1,b)):(f.quicksort(d+1,b),f.quicksort(a,d))}},init:function(a,c,d){var e,f=this;for("string"==typeof a&&(a=document.getElementById(a)),f.table=a,f.ths=a.getElementsByTagName("th"),f.tbody=a.tBodies[0],f.trs=f.tbody.getElementsByTagName("tr"),f.prevCol=c&&c>0?c:-1,f.accessors=d,f.boundSort=f.sort.bind(f),e=0;e<f.ths.length;e++)b(f.ths[e],"click",f.boundSort)},destroy:function(){var a,b=this;if(b.ths)for(a=0;a<b.ths.length;a++)c(b.ths[a],"click",b.boundSort)}},{create:function(b,c,d){var e=Object.create(a);return e.init(b,c,d),e}}}();