17a18
> 	escapeXml_regexp : /[&<>"]/g,
20c21
< 		return typeof(s) != 'string' ? s : s.replace(/[&<>"]/g, Shotenjin._escape_func); //"
---
> 		return typeof(s) != 'string' ? s : s.replace(Shotenjin.escapeXml_regexp, Shotenjin._escape_func); //"
44c45,47
<
---
>
> 	extension : {}, // extension functions (ex. !{extension_name param} -> extension_name.call(window, 'param'); )
>
92a96
> 	_parseExpressions_regexp : /([$#!])\{(.*?)\}/g,
96c100
< 		var regexp = /([$#])\{(.*?)\}/g;
---
> 		var regexp = this._parseExpressions_regexp;
107c111
< 			if (indicator == "$")
---
> 			if (indicator == "$") {
109c113,119
< 			else
---
> 			} else if (indicator == "!") {
> 				var extension = expr.split(' ');
> 				var func = Shotenjin.extension[extension.shift()];
> 				if (func) {
> 					buf.push(func(extension.join(' ')));
> 				};
> 			} else {
110a121
> 			};
118a130,131
> 	addText_regexp1 : /[\'\\]/g,
> 	addText_regexp2 : /\n/g,
121c134
< 		var s = text.replace(/[\'\\]/g, '\\$&').replace(/\n/g, '\\n\\\n');
---
> 		var s = text.replace(this.addText_regexp1, '\\$&').replace(this.addText_regexp2, '\\n\\\n');










/*
 * $Rev: 39 $
 * $Release: 0.0.3 $
 * Copyright(c) 2007-2008 kuwata-lab.com all rights reserved
 * License:  MIT License
 */

/**
 *  namespace
 */

var Shotenjin = {

	_escape_table: { '&': '&', '<': '<', '>': '>', '"': '"' },

	_escape_func: function(m) { return Shotenjin._escape_table[m] },

	escapeXml_regexp : /[&<>"]/g,
	escapeXml: function(s) {
		//if (s == null) return '';
		return typeof(s) != 'string' ? s : s.replace(Shotenjin.escapeXml_regexp, Shotenjin._escape_func); //"
		//return String(s).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"'); //"
	},

	escapeXml2: function(s) {
		if (s == null) return '';
		return String(s).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"');  //"
	},

	strip: function(s) {
		if (! s) return s;
		//return s.replace(/^\s+|\s+$/g, '');
		return s.replace(/^\s+/, '').replace(/\s+$/, '');
	},

	// ex. {x: 10, y: 'foo'}
	//       => "var x = _context['x'];\nvar y = _conntext['y'];\n"
	_setlocalvarscode: function(obj) {
		var buf = [];
		for (var p in obj) {
			buf.push("var ", p, " = _context['", p, "'];\n");
		}
		return buf.join('');
	},

	extension : {}, // extension functions (ex. !{extension_name param} -> extension_name.call(window, 'param'); )

	_end: undefined  // dummy property to escape strict warning (not legal in ECMA-262)
};
delete(Shotenjin._end);

var escapeXml = Shotenjin.escapeXml;


/**
 *  Template class
 */

Shotenjin.Template = function(properties) {
	if (properties) {
		var p = properties;
		if (p['escaefunc']) this.escapefunc = p['escapefunc'];
	}
};

Shotenjin.Template.prototype = {

	escapefunc: 'escapeXml',

	program: null,

	convert: function(input) {
		var buf = [];
		buf.push("var _buf = []; ");
		this.parseStatements(buf, input);
		buf.push("_buf.join('')\n");
		return this.program = buf.join('');
	},

	parseStatements: function(buf, input) {
		var regexp = /<\?js(\s(.|\n)*?) ?\?>/mg;
		var pos = 0;
		var m;
		while ((m = regexp.exec(input)) != null) {
			var stmt = m[1];
			var text = input.substring(pos, m.index);
			pos = m.index + m[0].length;
			//
			if (text) this.parseExpressions(buf, text);
			if (stmt) buf.push(stmt);
		}
		var rest = pos == 0 ? input : input.substring(pos);
		this.parseExpressions(buf, rest);
	},

	_parseExpressions_regexp : /([$#!])\{(.*?)\}/g,
	parseExpressions: function(buf, input) {
		if (! input) return;
		buf.push(" _buf.push(");
		var regexp = this._parseExpressions_regexp;
		var pos = 0;
		var m;
		while ((m = regexp.exec(input)) != null) {
			var text = input.substring(pos, m.index);
			var s = m[0];
			pos = m.index + s.length;
			this.addText(buf, text);
			buf.push(", ");
			var indicator = m[1];
			var expr = m[2];
			if (indicator == "$") {
				buf.push(this.escapefunc, "(", expr, "), ");
			} else if (indicator == "!") {
				var extension = expr.split(' ');
				var func = Shotenjin.extension[extension.shift()];
				if (func) {
					buf.push(func(extension.join(' ')));
				};
			} else {
				buf.push(expr, ", ");
			};
		}
		var rest = pos == 0 ? input : input.substring(pos);
		rest ? this.addText(buf, rest, true) : buf.push('""');
		buf.push(");");
		if (input.charAt(input.length-1) == "\n")
			buf.push("\n");
	},

	addText_regexp1 : /[\'\\]/g,
	addText_regexp2 : /\n/g,
	addText: function(buf, text, encode_newline) {
		if (! text) return;
		var s = text.replace(this.addText_regexp1, '\\$&').replace(this.addText_regexp2, '\\n\\\n');
		buf.push("'", s, "'");
	},

	render: function(_context) {
		if (_context) {
			eval(Shotenjin._setlocalvarscode(_context));
		}
		else {
			_context = {};
		}
		return eval(this.program);
	},

	_end: undefined  // dummy property to escape strict warning (not legal in ECMA-262)
};
delete(Shotenjin.Template.prototype._end);


/*
 *  convenient function
 */
Shotenjin.render = function(template_str, context) {
	var template = new Shotenjin.Template();
	template.convert(template_str);
	var output = template.render(context);
	return output;
};