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

Ext.XTemplate = function() {
	Ext.XTemplate.superclass.constructor.apply(this, arguments);
	var P = this.html;
	P = ["<tpl>", P, "</tpl>"].join("");
	var O = /<tpl\b[^>]*>((?:(?=([^<]+))\2|<(?!tpl\b[^>]*>))*?)<\/tpl>/;
	var N = /^<tpl\b[^>]*?for="(.*?)"/;
	var L = /^<tpl\b[^>]*?if="(.*?)"/;
	var J = /^<tpl\b[^>]*?exec="(.*?)"/;
	var C, B = 0;
	var G = [];
	while (C = P.match(O)) {
		var M = C[0].match(N);
		var K = C[0].match(L);
		var I = C[0].match(J);
		var E = null, H = null, D = null;
		var A = M && M[1] ? M[1] : "";
		if (K) {
			E = K && K[1] ? K[1] : null;
			if (E) {
				H = new Function("values", "parent", "xindex", "xcount",
						"with(values){ return "
								+ (Ext.util.Format.htmlDecode(E)) + "; }")
			}
		}
		if (I) {
			E = I && I[1] ? I[1] : null;
			if (E) {
				D = new Function("values", "parent", "xindex", "xcount",
						"with(values){ " + (Ext.util.Format.htmlDecode(E))
								+ "; }")
			}
		}
		if (A) {
			switch (A) {
				case "." :
					A = new Function("values", "parent",
							"with(values){ return values; }");
					break;
				case ".." :
					A = new Function("values", "parent",
							"with(values){ return parent; }");
					break;
				default :
					A = new Function("values", "parent",
							"with(values){ return " + A + "; }")
			}
		}
		G.push({
					id : B,
					target : A,
					exec : D,
					test : H,
					body : C[1] || ""
				});
		P = P.replace(C[0], "{xtpl" + B + "}");
		++B
	}
	for (var F = G.length - 1; F >= 0; --F) {
		this.compileTpl(G[F])
	}
	this.master = G[G.length - 1];
	this.tpls = G
};
Ext.extend(Ext.XTemplate, Ext.Template, {
	re : /\{([\w-\.\#]+)(?:\:([\w\.]*)(?:\((.*?)?\))?)?(\s?[\+\-\*\\]\s?[\d\.\+\-\*\\\(\)]+)?\}/g,
	codeRe : /\{\[((?:\\\]|.|\n)*?)\]\}/g,
	applySubTemplate : function(A, H, G, D, C) {
		var J = this.tpls[A];
		if (J.test && !J.test.call(this, H, G, D, C)) {
			return ""
		}
		if (J.exec && J.exec.call(this, H, G, D, C)) {
			return ""
		}
		var I = J.target ? J.target.call(this, H, G) : H;
		G = J.target ? H : G;
		if (J.target && I instanceof Array) {
			var B = [];
			for (var E = 0, F = I.length; E < F; E++) {
				B[B.length] = J.compiled.call(this, I[E], G, E + 1, F)
			}
			return B.join("")
		}
		return J.compiled.call(this, I, G, D, C)
	},
	compileTpl : function(tpl) {
		var fm = Ext.util.Format;
		var useF = this.disableFormats !== true;
		var sep = Ext.isGecko ? "+" : ",";
		var fn = function(m, name, format, args, math) {
			if (name.substr(0, 4) == "xtpl") {
				return "'" + sep + "this.applySubTemplate(" + name.substr(4)
						+ ", values, parent, xindex, xcount)" + sep + "'"
			}
			var v;
			if (name === ".") {
				v = "values"
			} else {
				if (name === "#") {
					v = "xindex"
				} else {
					if (name.indexOf(".") != -1) {
						v = name
					} else {
						v = "values['" + name + "']"
					}
				}
			}
			if (math) {
				v = "(" + v + math + ")"
			}
			if (format && useF) {
				args = args ? "," + args : "";
				if (format.substr(0, 5) != "this.") {
					format = "fm." + format + "("
				} else {
					format = "this.call(\"" + format.substr(5) + "\", ";
					args = ", values"
				}
			} else {
				args = "";
				format = "(" + v + " === undefined ? '' : "
			}
			return "'" + sep + format + v + args + ")" + sep + "'"
		};
		var codeFn = function(m, code) {
			return "'" + sep + "(" + code + ")" + sep + "'"
		};
		var body;
		if (Ext.isGecko) {
			body = "tpl.compiled = function(values, parent, xindex, xcount){ return '"
					+ tpl.body.replace(/(\r\n|\n)/g, "\\n")
							.replace(/'/g, "\\'").replace(this.re, fn).replace(
									this.codeRe, codeFn) + "';};"
		} else {
			body = ["tpl.compiled = function(values, parent, xindex, xcount){ return ['"];
			body.push(tpl.body.replace(/(\r\n|\n)/g, "\\n")
					.replace(/'/g, "\\'").replace(this.re, fn).replace(
							this.codeRe, codeFn));
			body.push("'].join('');};");
			body = body.join("")
		}
		eval(body);
		return this
	},
	apply : function(A) {
		return this.master.compiled.call(this, A, {}, 1, 1)
	},
	applyTemplate : function(A) {
		return this.master.compiled.call(this, A, {}, 1, 1)
	},
	compile : function() {
		return this
	}
});
Ext.XTemplate.from = function(A) {
	A = Ext.getDom(A);
	return new Ext.XTemplate(A.value || A.innerHTML)
};