/**
* @param $file
* @return array
* @throws \Nette\InvalidArgumentException
*/
public function getElementsByFile($file)
{
if (!file_exists($file)) {
throw new InvalidArgumentException("File '{$file}' does not exist.");
}
$ret = array();
$tokenizer = new MacroTokenizer(file_get_contents($file));
while (($word = $tokenizer->fetchWord()) !== FALSE) {
if ($word === '{element') {
$name = trim($tokenizer->fetchWord(), '}\'"');
$id = trim($tokenizer->fetchWord(), '}\'"');
$ret[$id] = $name;
}
}
return $ret;
}
/**
* Expands %node.word, %node.array, %node.args, %escape(), %modify(), %var, %raw in code.
*
* @param string
*
* @return string
*/
public function write($mask)
{
$args = func_get_args();
array_shift($args);
$word = strpos($mask, '%node.word') === false ? null : $this->argsTokenizer->fetchWord();
$me = $this;
$mask = Nette\Utils\Strings::replace($mask, '#%escape(\\(([^()]*+|(?1))+\\))#', function ($m) use($me) {
return $me->escape(substr($m[1], 1, -1));
});
$mask = Nette\Utils\Strings::replace($mask, '#%modify(\\(([^()]*+|(?1))+\\))#', function ($m) use($me) {
return $me->formatModifiers(substr($m[1], 1, -1));
});
return Nette\Utils\Strings::replace($mask, '#([,+]\\s*)?%(node\\.word|node\\.array|node\\.args|var|raw)(\\?)?(\\s*\\+\\s*)?()#', function ($m) use($me, $word, &$args) {
list(, $l, $macro, $cond, $r) = $m;
switch ($macro) {
case 'node.word':
$code = $me->formatWord($word);
break;
case 'node.args':
$code = $me->formatArgs();
break;
case 'node.array':
$code = $me->formatArray();
$code = $cond && $code === 'array()' ? '' : $code;
break;
case 'var':
$code = var_export(array_shift($args), true);
break;
case 'raw':
$code = (string) array_shift($args);
break;
}
if ($cond && $code === '') {
return $r ? $l : $r;
} else {
return $l . $code . $r;
}
});
}
