// An implementation of Enano's template compiler in Javascript. Same exact API

// as the PHP version - constructor accepts text, then the assign_vars, assign_bool, and run methods.

window.templateParser = function(text)

{

	this.tpl_code    = text;

	this.assign_vars = __tpAssignVars;

	this.assign_bool = __tpAssignBool;

	this.fetch_hook  = __tpFetchHook;

	this.run         = __tpRun;

}

window.__tpAssignVars = function(vars)

{

	for(var i in vars)

	{

		this.tpl_strings[i] = vars[i];

	}

}

window.__tpAssignBool = function(vars)

{

	for(var i in vars)

	{

		this.tpl_bool[i] = ( vars[i] ) ? true : false; 

	}

}

window.__tpRun = function()

{

	if(typeof(this.tpl_code) == 'string')

	{

		tpl_code = __tpCompileTemplate(this.tpl_code);

		try {

			compiled = eval(tpl_code);

		}

		catch(e)

		{

			alert(e);

			load_component('acl');

			aclDebug(tpl_code);

		}

		return compiled;

	}

	return false;

}

window.__tpCompileTemplate = function(code)

{

	// Compile plaintext/template code to javascript code

	code = code.replace(/\\/g, "\\\\");

	code = code.replace(/\'/g,  "\\'");

	code = code.replace(/\"/g,  '\\"');

	code = code.replace(new RegExp(unescape('%0A'), 'g'), '\\n');

	code = "'" + code + "'";

	code = code.replace(/\{([A-z0-9_-]+)\}/ig, "' + this.tpl_strings['$1'] + '");

	code = code.replace(/\{lang:([a-z0-9_]+)\}/g, "' + $lang.get('$1') + '");

	code = code.replace(/\<!-- IFSET ([A-z0-9_-]+) --\>([\s\S]*?)\<!-- BEGINELSE \1 --\>([\s\S]*?)\<!-- END \1 --\>/ig, "' + ( ( typeof(this.tpl_strings['$1']) == 'string' ) ? '$2' : '$3' ) + '");

	code = code.replace(/\<!-- IFSET ([A-z0-9_-]+) --\>([\s\S]*?)\<!-- END \1 --\>/ig, "' + ( ( typeof(this.tpl_strings['$1']) == 'string' ) ? '$2' : '' ) + '");

	code = code.replace(/\<!-- BEGIN ([A-z0-9_-]+) --\>([\s\S]*?)\<!-- BEGINELSE \1 --\>([\s\S]*?)\<!-- END \1 --\>/ig, "' + ( ( this.tpl_bool['$1'] == true ) ? '$2' : '$3' ) + '");

	code = code.replace(/\<!-- BEGIN ([A-z0-9_-]+) --\>([\s\S]*?)\<!-- END \1 --\>/ig, "' + ( ( Boolean(this.tpl_bool['$1']) == true ) ? '$2' : '' ) + '");

	code = code.replace(/\<!-- BEGINNOT ([A-z0-9_-]+) --\>([\s\S]*?)\<!-- END \1 --\>/ig, "' + ( ( Boolean(this.tpl_bool['$1']) == false ) ? '$2' : '' ) + '");

	code = code.replace(/\<!-- HOOK ([A-z0-9_-]+) --\>/ig, "' + this.fetch_hook('$1') + '");

	return code;

}

window.__tpExtractVars = function(code)

{

	code = code.replace('\\', "\\\\");

	code = code.replace("'",  "\\'");

	code = code.replace('"',  '\\"');

	code = code.replace(new RegExp(unescape('%0A'), 'g'), "\\n");

	code = code.match(/\<!-- VAR ([A-z0-9_-]+) --\>([\s\S]*?)\<!-- ENDVAR \1 -->/g);

	code2 = '';

	for(var i in code)

		if(typeof(code[i]) == 'string')

			code2 = code2 + code[i];

	code = code2.replace(/\<!-- VAR ([A-z0-9_-]+) --\>([\s\S]*?)\<!-- ENDVAR \1 -->/g, "'$1' : \"$2\",");

	code = '( { ' + code + ' "________null________" : false } )';

	vars = eval(code);

	return vars;

}

window.__tpFetchHook = function(hookid)

{

	var _ob = '';

	window.Template = this;

	window.Echo = function(h)

	{

		_ob += h;

	}

	eval(setHook('thook_' + hookid));

	window.Echo = window.Template = false;

	return _ob;

}