wp/nwyj/.svn/pristine/2c/2c8348a2977b0697cd4c3fa5be401e1a07e895d3.svn-base

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);
	})();

}