if (typeof(TrimPath) == 'undefined') 
	TrimPath = {};
(function(){
	if (TrimPath.evalEx == null) 
		TrimPath.evalEx = function(src){
			return eval(src);
		};
	var UNDEFINED;
	if (Array.prototype.pop == null) 
		Array.prototype.pop = function(){
			if (this.length === 0) {
				return UNDEFINED;
			}
			return this[--this.length];
		};
	if (Array.prototype.push == null) 
		Array.prototype.push = function(){
			for (var i = 0; i < arguments.length; ++i) {
				this[this.length] = arguments[i];
			}
			return this.length;
		};
	TrimPath.parseTemplate = function(tmplContent, optTmplName, optEtc){
		if (optEtc == null) 
			optEtc = TrimPath.parseTemplate_etc;
		var funcSrc = parse(tmplContent, optTmplName, optEtc);
		var func = TrimPath.evalEx(funcSrc, optTmplName, 1);
		if (func != null) 
			return new optEtc.Template(optTmplName, tmplContent, funcSrc, func, optEtc);
		return null;
	}
	var exceptionDetails = function(e){
		return (e.toString()) + ";\n " +
		(e.message) +
		";\n " +
		(e.name) +
		";\n " +
		(e.stack || 'no stack trace') +
		";\n " +
		(e.description || 'no further description') +
		";\n " +
		(e.fileName || 'no file name') +
		";\n " +
		(e.lineNumber || 'no line number');
	}
	try {
		String.prototype.process = function(context, optFlags){
			var template = TrimPath.parseTemplate(this, null);
			if (template != null) 
				return template.process(context, optFlags);
			return this;
		}
	} 
	catch (e) {
	}
	TrimPath.parseTemplate_etc = {};
	TrimPath.parseTemplate_etc.statementTag = "forelse|for|if|elseif|else|var|macro";
	TrimPath.parseTemplate_etc.statementDef = {
		"if": {
			delta: 1,
			prefix: "if (",
			suffix: ") {",
			paramMin: 1
		},
		"else": {
			delta: 0,
			prefix: "} else {"
		},
		"elseif": {
			delta: 0,
			prefix: "} else if (",
			suffix: ") {",
			paramDefault: "true"
		},
		"/if": {
			delta: -1,
			prefix: "}"
		},
		"for": {
			delta: 1,
			paramMin: 3,
			prefixFunc: function(stmtParts, state, tmplName, etc){
				if (stmtParts[2] != "in") 
					throw new etc.ParseError(tmplName, state.line, "bad for loop statement: " + stmtParts.join(' '));
				var iterVar = stmtParts[1];
				var listVar = "__LIST__" + iterVar;
				return ["var ", listVar, " = ", stmtParts[3], ";", "var __LENGTH_STACK__;", "if (typeof(__LENGTH_STACK__) == 'undefined' || !__LENGTH_STACK__.length) __LENGTH_STACK__ = new Array();", "__LENGTH_STACK__[__LENGTH_STACK__.length] = 0;", "if ((", listVar, ") != null) { ", "var ", iterVar, "_ct = 0;", "for (var ", iterVar, "_index in ", listVar, ") { ", iterVar, "_ct++;", "if (typeof(", listVar, "[", iterVar, "_index]) == 'function') {continue;}", "__LENGTH_STACK__[__LENGTH_STACK__.length - 1]++;", "var ", iterVar, " = ", listVar, "[", iterVar, "_index];"].join("");
			}
		},
		"forelse": {
			delta: 0,
			prefix: "} } if (__LENGTH_STACK__[__LENGTH_STACK__.length - 1] == 0) { if (",
			suffix: ") {",
			paramDefault: "true"
		},
		"/for": {
			delta: -1,
			prefix: "} }; delete __LENGTH_STACK__[__LENGTH_STACK__.length - 1];"
		},
		"var": {
			delta: 0,
			prefix: "var ",
			suffix: ";"
		},
		"macro": {
			delta: 1,
			prefixFunc: function(stmtParts, state, tmplName, etc){
				var macroName = stmtParts[1].split('(')[0];
				return ["var ", macroName, " = function", stmtParts.slice(1).join(' ').substring(macroName.length), "{ var _OUT_arr = []; var _OUT = { write: function(m) { if (m) _OUT_arr.push(m); } }; "].join('');
			}
		},
		"/macro": {
			delta: -1,
			prefix: " return _OUT_arr.join(''); };"
		}
	}
	TrimPath.parseTemplate_etc.modifierDef = {
		"eat": function(v){
			return "";
		},
		"escape": function(s){
			return String(s).replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
		},
		"capitalize": function(s){
			return String(s).toUpperCase();
		},
		"default": function(s, d){
			return s != null ? s : d;
		}
	}
	TrimPath.parseTemplate_etc.modifierDef.h = TrimPath.parseTemplate_etc.modifierDef.escape;
	TrimPath.parseTemplate_etc.Template = function(tmplName, tmplContent, funcSrc, func, etc){
		this.process = function(context, flags){
			if (context == null) 
				context = {};
			if (context._MODIFIERS == null) 
				context._MODIFIERS = {};
			if (context.defined == null) 
				context.defined = function(str){
					return (context[str] != undefined);
				};
			for (var k in etc.modifierDef) {
				if (context._MODIFIERS[k] == null) 
					context._MODIFIERS[k] = etc.modifierDef[k];
			}
			if (flags == null) 
				flags = {};
			var resultArr = [];
			var resultOut = {
				write: function(m){
					resultArr.push(m);
				}
			};
			try {
				func(resultOut, context, flags);
			} 
			catch (e) {
				if (flags.throwExceptions == true) 
					throw e;
				var result = new String(resultArr.join("") + "[ERROR: template: <pre>" + exceptionDetails(e) + "</pre>]");
				result["exception"] = e;
				return result;
			}
			return resultArr.join("");
		}
		this.name = tmplName;
		this.source = tmplContent;
		this.sourceFunc = funcSrc;
		this.toString = function(){
			return "TrimPath.Template [" + tmplName + "]";
		}
	}
	TrimPath.parseTemplate_etc.ParseError = function(name, line, message){
		this.name = name;
		this.line = line;
		this.message = message;
	}
	TrimPath.parseTemplate_etc.ParseError.prototype.toString = function(){
		return ("TrimPath template ParseError in " + this.name + ": line " + this.line + ", " + this.message);
	}
	var parse = function(body, tmplName, etc){
		body = cleanWhiteSpace(body);
		var funcText = ["var TrimPath_Template_TEMP = function(_OUT, _CONTEXT, _FLAGS) { with (_CONTEXT) {"];
		var state = {
			stack: [],
			line: 1
		};
		var endStmtPrev = -1;
		while (endStmtPrev + 1 < body.length) {
			var begStmt = endStmtPrev;
			begStmt = body.indexOf("{", begStmt + 1);
			while (begStmt >= 0) {
				var endStmt = body.indexOf('}', begStmt + 1);
				var stmt = body.substring(begStmt, endStmt);
				var blockrx = stmt.match(/^\{(cdata|minify|eval)/);
				if (blockrx) {
					var blockType = blockrx[1];
					var blockMarkerBeg = begStmt + blockType.length + 1;
					var blockMarkerEnd = body.indexOf('}', blockMarkerBeg);
					if (blockMarkerEnd >= 0) {
						var blockMarker;
						if (blockMarkerEnd - blockMarkerBeg <= 0) {
							blockMarker = "{/" + blockType + "}";
						}
						else {
							blockMarker = body.substring(blockMarkerBeg + 1, blockMarkerEnd);
						}
						var blockEnd = body.indexOf(blockMarker, blockMarkerEnd + 1);
						if (blockEnd >= 0) {
							emitSectionText(body.substring(endStmtPrev + 1, begStmt), funcText);
							var blockText = body.substring(blockMarkerEnd + 1, blockEnd);
							if (blockType == 'cdata') {
								emitText(blockText, funcText);
							}
							else 
								if (blockType == 'minify') {
									emitText(scrubWhiteSpace(blockText), funcText);
								}
								else 
									if (blockType == 'eval') {
										if (blockText != null && blockText.length > 0) 
											funcText.push('_OUT.write( (function() { ' + blockText + ' })() );');
									}
							begStmt = endStmtPrev = blockEnd + blockMarker.length - 1;
						}
					}
				}
				else 
					if (body.charAt(begStmt - 1) != '$' && body.charAt(begStmt - 1) != '\\') {
						var offset = (body.charAt(begStmt + 1) == '/' ? 2 : 1);
						if (body.substring(begStmt + offset, begStmt + 10 + offset).search(TrimPath.parseTemplate_etc.statementTag) == 0) 
							break;
					}
				begStmt = body.indexOf("{", begStmt + 1);
			}
			if (begStmt < 0) 
				break;
			var endStmt = body.indexOf("}", begStmt + 1);
			if (endStmt < 0) 
				break;
			emitSectionText(body.substring(endStmtPrev + 1, begStmt), funcText);
			emitStatement(body.substring(begStmt, endStmt + 1), state, funcText, tmplName, etc);
			endStmtPrev = endStmt;
		}
		emitSectionText(body.substring(endStmtPrev + 1), funcText);
		if (state.stack.length != 0) 
			throw new etc.ParseError(tmplName, state.line, "unclosed, unmatched statement(s): " + state.stack.join(","));
		funcText.push("}}; TrimPath_Template_TEMP");
		return funcText.join("");
	}
	var emitStatement = function(stmtStr, state, funcText, tmplName, etc){
		var parts = stmtStr.slice(1, -1).split(' ');
		var stmt = etc.statementDef[parts[0]];
		if (stmt == null) {
			emitSectionText(stmtStr, funcText);
			return;
		}
		if (stmt.delta < 0) {
			if (state.stack.length <= 0) 
				throw new etc.ParseError(tmplName, state.line, "close tag does not match any previous statement: " + stmtStr);
			state.stack.pop();
		}
		if (stmt.delta > 0) 
			state.stack.push(stmtStr);
		if (stmt.paramMin != null && stmt.paramMin >= parts.length) 
			throw new etc.ParseError(tmplName, state.line, "statement needs more parameters: " + stmtStr);
		if (stmt.prefixFunc != null) 
			funcText.push(stmt.prefixFunc(parts, state, tmplName, etc));
		else 
			funcText.push(stmt.prefix);
		if (stmt.suffix != null) {
			if (parts.length <= 1) {
				if (stmt.paramDefault != null) 
					funcText.push(stmt.paramDefault);
			}
			else {
				for (var i = 1; i < parts.length; i++) {
					if (i > 1) 
						funcText.push(' ');
					funcText.push(parts[i]);
				}
			}
			funcText.push(stmt.suffix);
		}
	}
	var emitSectionText = function(text, funcText){
		if (text.length <= 0) 
			return;
		var nlPrefix = 0;
		var nlSuffix = text.length - 1;
		while (nlPrefix < text.length && (text.charAt(nlPrefix) == '\n')) 
			nlPrefix++;
		while (nlSuffix >= 0 && (text.charAt(nlSuffix) == ' ' || text.charAt(nlSuffix) == '\t')) 
			nlSuffix--;
		if (nlSuffix < nlPrefix) 
			nlSuffix = nlPrefix;
		if (nlPrefix > 0) {
			funcText.push('if (_FLAGS.keepWhitespace == true) _OUT.write("');
			var s = text.substring(0, nlPrefix).replace('\n', '\\n');
			if (s.charAt(s.length - 1) == '\n') 
				s = s.substring(0, s.length - 1);
			funcText.push(s);
			funcText.push('");');
		}
		var lines = text.substring(nlPrefix, nlSuffix + 1).split('\n');
		for (var i = 0; i < lines.length; i++) {
			emitSectionTextLine(lines[i], funcText);
			if (i < lines.length - 1) 
				funcText.push('_OUT.write("\\n");\n');
		}
		if (nlSuffix + 1 < text.length) {
			funcText.push('if (_FLAGS.keepWhitespace == true) _OUT.write("');
			var s = text.substring(nlSuffix + 1).replace('\n', '\\n');
			if (s.charAt(s.length - 1) == '\n') 
				s = s.substring(0, s.length - 1);
			funcText.push(s);
			funcText.push('");');
		}
	}
	var emitSectionTextLine = function(line, funcText){
		var endMarkPrev = '}';
		var endExprPrev = -1;
		while (endExprPrev + endMarkPrev.length < line.length) {
			var begMark = "${", endMark = "}";
			var begExpr = line.indexOf(begMark, endExprPrev + endMarkPrev.length);
			if (begExpr < 0) 
				break;
			if (line.charAt(begExpr + 2) == '%') {
				begMark = "${%";
				endMark = "%}";
			}
			var endExpr = line.indexOf(endMark, begExpr + begMark.length);
			if (endExpr < 0) 
				break;
			emitText(line.substring(endExprPrev + endMarkPrev.length, begExpr), funcText);
			var exprArr = line.substring(begExpr + begMark.length, endExpr).replace(/\|\|/g, "#@@#").split('|');
			for (var k in exprArr) {
				if (exprArr[k].replace) 
					exprArr[k] = exprArr[k].replace(/#@@#/g, '||');
			}
			funcText.push('_OUT.write(');
			emitExpression(exprArr, exprArr.length - 1, funcText);
			funcText.push(');');
			endExprPrev = endExpr;
			endMarkPrev = endMark;
		}
		emitText(line.substring(endExprPrev + endMarkPrev.length), funcText);
	}
	var emitText = function(text, funcText){
		if (text == null || text.length <= 0) 
			return;
		text = text.replace(/\\/g, '\\\\');
		text = text.replace(/\n/g, '\\n');
		text = text.replace(/"/g, '\\"');
		funcText.push('_OUT.write("');
		funcText.push(text);
		funcText.push('");');
	}
	var emitExpression = function(exprArr, index, funcText){
		var expr = exprArr[index];
		if (index <= 0) {
			funcText.push(expr);
			return;
		}
		var parts = expr.split(':');
		funcText.push('_MODIFIERS["');
		funcText.push(parts[0]);
		funcText.push('"](');
		emitExpression(exprArr, index - 1, funcText);
		if (parts.length > 1) {
			funcText.push(',');
			funcText.push(parts[1]);
		}
		funcText.push(')');
	}
	var cleanWhiteSpace = function(result){
		result = result.replace(/\t/g, "    ");
		result = result.replace(/\r\n/g, "\n");
		result = result.replace(/\r/g, "\n");
		result = result.replace(/^(\s*\S*(\s+\S+)*)\s*$/, '$1');
		return result;
	}
	var scrubWhiteSpace = function(result){
		result = result.replace(/^\s+/g, "");
		result = result.replace(/\s+$/g, "");
		result = result.replace(/\s+/g, " ");
		result = result.replace(/^(\s*\S*(\s+\S+)*)\s*$/, '$1');
		return result;
	}
	TrimPath.parseDOMTemplate = function(elementId, optDocument, optEtc){
		if (optDocument == null) 
			optDocument = document;
		var element = optDocument.getElementById(elementId);
		var content = element.value;
		if (content == null) 
			content = element.innerHTML;
		content = content.replace(/</g, "<").replace(/>/g, ">");
		return TrimPath.parseTemplate(content, elementId, optEtc);
	}
	TrimPath.processDOMTemplate = function(elementId, context, optFlags, optDocument, optEtc){
		return TrimPath.parseDOMTemplate(elementId, optDocument, optEtc).process(context, optFlags);
	}
})();