js/jslib.js

   1 Array.prototype.indexFromEnd = function(d) {
   2   var p = this;
   3
   4   if(d < 0)
   5     return p[p.length + d];
   6
   7   return p[d];
   8 }
   9
  10 /* how horribly inefficient */
  11 String.prototype.replaceAll = function(f, t) {
  12   var i = this.indexOf(f);
  13   var c = this;
  14
  15   while(i > -1) {
  16     c = c.replace(f, t);
  17     i = c.indexOf(f);
  18   }
  19   return c;
  20 }
  21
  22 /* how horribly inefficient (again) */
  23 String.prototype.splitMax = function(by, max) {
  24   var items = this.split(by);
  25   var newitems = items.slice(0, max-1);
  26
  27   if(items.length >= max)
  28     newitems.push(items.slice(max-1).join(by));
  29
  30   return newitems;
  31 }
  32
  33 qwebirc.util.setAtEnd = function(obj) {
  34   pos = obj.value.length;
  35
  36   if(obj.createTextRange) {
  37     var range = obj.createTextRange();
  38     range.move("character", pos);
  39     range.select();
  40   } else if(obj.selectionStart) {
  41     obj.focus();
  42     obj.setSelectionRange(pos, pos);
  43   }
  44 }
  45
  46 /* returns the arguments */
  47 qwebirc.util.parseURI = function(uri) {
  48   var result = {}
  49
  50   var start = uri.indexOf('?');
  51   if(start == -1)
  52     return result;
  53
  54   var querystring = uri.substring(start + 1);
  55
  56   var args = querystring.split("&");
  57
  58   for(i=0;i<args.length;i++) {
  59     var r = args[i].splitMax("=", 2);
  60     if(r.length < 2)
  61       continue;
  62
  63     result[unescape(r[0])] = unescape(r[1]);
  64   }
  65
  66   return result;
  67 }
  68
  69 qwebirc.util.DaysOfWeek = {
  70   0: "Sun",
  71   1: "Mon",
  72   2: "Tue",
  73   3: "Wed",
  74   4: "Thu",
  75   5: "Fri",
  76   6: "Sat"
  77 };
  78
  79 qwebirc.util.MonthsOfYear = {
  80   0: "Jan",
  81   1: "Feb",
  82   2: "Mar",
  83   3: "Apr",
  84   4: "May",
  85   5: "Jun",
  86   6: "Jul",
  87   7: "Aug",
  88   8: "Sep",
  89   9: "Oct",
  90   10: "Nov",
  91   11: "Dec"
  92 };
  93
  94 qwebirc.util.NBSPCreate = function(text, element) {
  95   var e = text.split("  ");
  96   for(var i=0;i<e.length;i++) {
  97     var tn = document.createTextNode(e[i]);
  98     element.appendChild(tn);
  99
 100     if(i != e.length - 1) {
 101       var e2 = new Element("span");
 102       e2.set("html", "&nbsp;&nbsp;");
 103       element.appendChild(e2);
 104     }
 105   }
 106 };
 107
 108 qwebirc.util.longtoduration = function(l) {
 109   var seconds = l % 60;
 110   var minutes = Math.round(l / 60);
 111   var hours = Math.round(minutes / 60);
 112   var days = Math.round(hours / 24);
 113
 114   return days + " days " + hours + " hours " + minutes + " minutes " + seconds + " seconds";
 115 }
 116
 117 qwebirc.util.pad = function(x) {
 118   x = "" + x;
 119   if(x.length == 1)
 120     return "0" + x;
 121   return x
 122 }