GZ/nwyj/WebContent/admin/scripts/ext20/build/util/JSON-min.js

/*
 * Ext JS Library 2.0 Copyright(c) 2006-2007, Ext JS, LLC. licensing@extjs.com
 * 
 * http://extjs.com/license
 */

Ext.util.JSON = new (function() {
	var useHasOwn = {}.hasOwnProperty ? true : false;
	var pad = function(n) {
		return n < 10 ? "0" + n : n
	};
	var m = {
		"\b" : "\\b",
		"\t" : "\\t",
		"\n" : "\\n",
		"\f" : "\\f",
		"\r" : "\\r",
		"\"" : "\\\"",
		"\\" : "\\\\"
	};
	var encodeString = function(s) {
		if (/["\\\x00-\x1f]/.test(s)) {
			return "\"" + s.replace(/([\x00-\x1f\\"])/g, function(a, b) {
						var c = m[b];
						if (c) {
							return c
						}
						c = b.charCodeAt();
						return "\\u00" + Math.floor(c / 16).toString(16)
								+ (c % 16).toString(16)
					}) + "\""
		}
		return "\"" + s + "\""
	};
	var encodeArray = function(o) {
		var a = ["["], b, i, l = o.length, v;
		for (i = 0; i < l; i += 1) {
			v = o[i];
			switch (typeof v) {
				case "undefined" :
				case "function" :
				case "unknown" :
					break;
				default :
					if (b) {
						a.push(",")
					}
					a.push(v === null ? "null" : Ext.util.JSON.encode(v));
					b = true
			}
		}
		a.push("]");
		return a.join("")
	};
	var encodeDate = function(o) {
		return "\"" + o.getFullYear() + "-" + pad(o.getMonth() + 1) + "-"
				+ pad(o.getDate()) + "T" + pad(o.getHours()) + ":"
				+ pad(o.getMinutes()) + ":" + pad(o.getSeconds()) + "\""
	};
	this.encode = function(o) {
		if (typeof o == "undefined" || o === null) {
			return "null"
		} else {
			if (o instanceof Array) {
				return encodeArray(o)
			} else {
				if (o instanceof Date) {
					return encodeDate(o)
				} else {
					if (typeof o == "string") {
						return encodeString(o)
					} else {
						if (typeof o == "number") {
							return isFinite(o) ? String(o) : "null"
						} else {
							if (typeof o == "boolean") {
								return String(o)
							} else {
								var a = ["{"], b, i, v;
								for (i in o) {
									if (!useHasOwn || o.hasOwnProperty(i)) {
										v = o[i];
										switch (typeof v) {
											case "undefined" :
											case "function" :
											case "unknown" :
												break;
											default :
												if (b) {
													a.push(",")
												}
												a
														.push(
																this.encode(i),
																":",
																v === null
																		? "null"
																		: this
																				.encode(v));
												b = true
										}
									}
								}
								a.push("}");
								return a.join("")
							}
						}
					}
				}
			}
		}
	};
	this.decode = function(json) {
		return eval("(" + json + ")")
	}
})();
Ext.encode = Ext.util.JSON.encode;
Ext.decode = Ext.util.JSON.decode;