define ([

'require'

], function(requirejs) {

"use strict";

/**

* @class StringBuilder

* @constructor

*/

var StringBuilder = function() {

this.buffer = new Array();

};

// 문자열 추가.

StringBuilder.prototype.append = function(str) {

this.buffer[this.buffer.length] = str;

}

// 문자열 추가하고 줄바꿈.

StringBuilder.prototype.appendLine = function(str) {

this.append((str == null ? "" : str) + "\n");

}

// 문자열 포멧형 추가.

StringBuilder.prototype.appendFormat = function() {

var cnt = arguments.length;

if (cnt < 2)

return "";

var str = arguments[0];

for (var idx = 1; idx < cnt; idx++)

str = str.replace("{" + (idx - 1) + "}", arguments[idx]);

this.buffer[this.buffer.length] = str;

}

// 문자열 포멧형 추가하고 줄바꿈.

StringBuilder.prototype.appendFormatLine = function() {

var cnt = arguments.length;

if (cnt < 2)

return "";

var str = arguments[0];

for (var idx = 1; idx < cnt; idx++)

str = str.replace("{" + (idx - 1) + "}", arguments[idx]);

this.buffer[this.buffer.length] = str + "\n";

}

// 문자열 변환.

StringBuilder.prototype.replace = function(from, to) {

for (var i = this.buffer.length - 1; i >= 0; i--)

this.buffer[i] = this.buffer[i].replace(new RegExp(from, "g"), to);

}

// 문자열 반환.

StringBuilder.prototype.toString = function() {

return this.buffer.join("");

}

StringBuilder.prototype.clear = function() {

this.buffer = new Array();

}

return {

StringBuilder: StringBuilder

};

});