Subversion Repositories Applications.papyrus

Rev

Details | Last modification | View Log | RSS feed

Rev Author Line No. Line
2150 mathias 1 
if(!dojo._hasResource["dojox.string.Builder"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
2 
dojo._hasResource["dojox.string.Builder"] = true;
3 
dojo.provide("dojox.string.Builder");
4 
 
5 
(function(){
6 
	dojox.string.Builder = function(/*String?*/str){
7 
		// summary:
8 
		//		A fast buffer for creating large strings
9 
		// str: The initial string to seed the buffer with
10 
		this.b = dojo.isIE ? [] : "";
11 
		if(str){ this.append(str); }
12 
	};
13 
 
14 
	var m = {
15 
	 	append: function(/*String*/s){
16 
			// summary: Append all arguments to the end of the buffer
17 
			return this.appendArray(dojo._toArray(arguments)); // dojox.string.Builder
18 
		},
19 
		concat: function(/*String*/s){
20 
			return this.append(s);
21 
		},
22 
		appendArray: function(/*Array*/strings) {
23 
			this.b = String.prototype.concat.apply(this.b, strings);
24 
			return this;
25 
		},
26 
		clear: function(){
27 
			// summary: Remove all characters from the buffer
28 
			this._clear();
29 
			this.length = 0;
30 
			return this;
31 
		},
32 
		replace: function(oldStr,newStr){
33 
			// summary: Replace instances of one string with another in the buffer
34 
			var s = this.toString();
35 
			s = s.replace(oldStr,newStr);
36 
			this._reset(s);
37 
			this.length = s.length;
38 
			return this;
39 
		},
40 
		remove: function(start, len){
41 
			// summary: Remove len characters starting at index start
42 
			if(len == 0){ return this; }
43 
			var s = this.toString();
44 
			this.clear();
45 
			if(start > 0){
46 
				this.append(s.substring(0, start));
47 
			}
48 
			if(start+len < s.length){
49 
				this.append(s.substring(start+len));
50 
			}
51 
			return this;
52 
		},
53 
		insert: function(index, str){
54 
			// summary: Insert string str starting at index
55 
			var s = this.toString();
56 
			this.clear();
57 
			if(index == 0){
58 
				this.append(str);
59 
				this.append(s);
60 
				return this;
61 
			}else{
62 
				this.append(s.substring(0, index));
63 
				this.append(str);
64 
				this.append(s.substring(index));
65 
			}
66 
			return this;
67 
		},
68 
		toString: function(){
69 
			return this.b;
70 
		},
71 
		_clear: function(){
72 
			this.b = "";
73 
		},
74 
		_reset: function(s){
75 
			this.b = s;
76 
		}
77 
	}; // will hold methods for Builder
78 
 
79 
	if(dojo.isIE){
80 
		dojo.mixin(m, {
81 
			toString: function(){
82 
				// Summary: Get the buffer as a string
83 
				return this.b.join("");
84 
			},
85 
			appendArray: function(strings){
86 
				this.b = this.b.concat(strings);
87 
				return this;
88 
			},
89 
			_clear: function(){
90 
				this.b = [];
91 
			},
92 
			_reset: function(s){
93 
				this.b = [ s ];
94 
			}
95 
		});
96 
	}
97 
 
98 
	dojo.extend(dojox.string.Builder, m);
99 
})();
100 
 
101 
}