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Builder.js
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Builder.js
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if(!dojo._hasResource["dojox.string.Builder"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.string.Builder"] = true;
dojo.provide("dojox.string.Builder");
(function(){
dojox.string.Builder = function(/*String?*/str){
// summary:
// A fast buffer for creating large strings
// str: The initial string to seed the buffer with
this.b = dojo.isIE ? [] : "";
if(str){ this.append(str); }
};
var m = {
append: function(/*String*/s){
// summary: Append all arguments to the end of the buffer
return this.appendArray(dojo._toArray(arguments)); // dojox.string.Builder
},
concat: function(/*String*/s){
return this.append(s);
},
appendArray: function(/*Array*/strings) {
this.b = String.prototype.concat.apply(this.b, strings);
return this;
},
clear: function(){
// summary: Remove all characters from the buffer
this._clear();
this.length = 0;
return this;
},
replace: function(oldStr,newStr){
// summary: Replace instances of one string with another in the buffer
var s = this.toString();
s = s.replace(oldStr,newStr);
this._reset(s);
this.length = s.length;
return this;
},
remove: function(start, len){
// summary: Remove len characters starting at index start
if(len == 0){ return this; }
var s = this.toString();
this.clear();
if(start > 0){
this.append(s.substring(0, start));
}
if(start+len < s.length){
this.append(s.substring(start+len));
}
return this;
},
insert: function(index, str){
// summary: Insert string str starting at index
var s = this.toString();
this.clear();
if(index == 0){
this.append(str);
this.append(s);
return this;
}else{
this.append(s.substring(0, index));
this.append(str);
this.append(s.substring(index));
}
return this;
},
toString: function(){
return this.b;
},
_clear: function(){
this.b = "";
},
_reset: function(s){
this.b = s;
}
}; // will hold methods for Builder
if(dojo.isIE){
dojo.mixin(m, {
toString: function(){
// Summary: Get the buffer as a string
return this.b.join("");
},
appendArray: function(strings){
this.b = this.b.concat(strings);
return this;
},
_clear: function(){
this.b = [];
},
_reset: function(s){
this.b = [ s ];
}
});
}
dojo.extend(dojox.string.Builder, m);
})();
}

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