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