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//---------------------------------------------------------------------------
// String object rewrite v1.5
// Branden J. Hall
// Fig Leaf Software
//
// Thanks to Damien Morton for the indexOf code
// Thanks to Steven Yi for the *great* idea for the split code
// Thanks to Dave@opaque.net for an additional speed boost to split
// Thanks to Jobe Makar for spotting a bug in split
//---------------------------------------------------------------------------
String.prototype.charAt = function(index){
return(substring(this, index+1, 1));
}
String.prototype.concat = function(){
var r = this.toString();
for (var i=0; i<arguments.length; ++i){
r += arguments[i];
}
return (r);
}
String.prototype.indexOf = function(sub, i){
if (i == null) i = 0;
var size = sub.length;
var last = this.length - size + 1;
while ((i <= last) && (substring(this, 1+i++, size) != sub));
return (i <= last ? (i-1) : -1);
}
String.prototype.lastIndexOf = function(sub, i){
size = sub.length;
i == null ? i = this.length - size + 1 : ++i;
if (sub.length == 0) return i-1;
while ((i >= 0) && (substring(this, i--, size) != sub));
return (i == -1 ? -1 : (i));
}
String.prototype.slice = function(s, e){
return(substring(this, s+1, e-s));
}
String.prototype.split = function(d){
if (d != null){
var r = new Array();
var size = this.length;
var c = 0;
var n = 0;
if (d != ""){
for (var i=0; i<=size; ++i){
if (substring(this, i+1, 1) == d){
r[n] = substring(this, c+1, i-c);
c = i+1;
++n;
}
}
if (c != i){
r[n] = substring(this, c+1, i-c);
}
}else{
for (var i=0; i<size; ++i){
r[i] = substring(this, i+1, 1);
}
}
}else{
r = new Array(this.toString());
}
return (r);
}
String.prototype.substr = function(s, l){
if (l == null){
l = this.length - s;
}
return(substring(this, s+1, l));
}
//---------------------------------------------------------------------------
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