public function parse()
{
$format = $this->getFormat();
$open = 0;
$close = 0;
$len = strlen($format);
//Syntax check
for ($i = 0; $i < $len; $i++) {
if ($format[$i] == $this->getVarOpeningCharacter()) {
$open++;
}
if ($format[$i] == $this->getVarClosingCharacter()) {
$close++;
}
}
if ($open !== $close) {
throw new \Exception("Syntax error: The layout format {$format} is invalid");
}
$parse = array();
$temp = '';
$format = '';
for ($i = 0; $i < $len; $i++) {
$v = $format[$i];
if ($v == $this->varOpeningCharacter) {
$onBracket = TRUE;
continue;
}
if ($v == $this->varClosingCharacter) {
$attributes = array();
$hasColon = strpos($temp, ':');
if ($hasColon !== FALSE) {
$attributes = sprintf('%s', substr($temp, $hasColon + 1));
$attributes = json_decode($attributes, $assoc = TRUE);
if (!$attributes) {
throw new \InvalidArgumentException("Error parsing attributes");
}
if (array_key_exists('color', $attributes)) {
$format = sprintf('%s%s', $format, '%s');
$parse[] = Ansi::getColor($attributes['color']);
}
$temp = substr($temp, 0, $hasColon);
}
$onBracket = FALSE;
$format = sprintf('%s%s', $format, array_key_exists('format', $attributes) ? $attributes['format'] : '%s');
$method = sprintf('get%s', trim($temp));
$parse[] = parent::getConfigurableObject()->getConfig()->{$method}();
$temp = '';
continue;
}
if ($onBracket) {
$temp = sprintf('%s%s', $temp, $v);
continue;
}
$format = sprintf('%s%s', $format, $v);
}
return vsprintf($format, $parse);
}
