/**
* @param string $pattern
* @return bool[]
*/
protected function resolveTimePatternPartPresence($pattern)
{
if (!isset($this->symbolTypePresence[$pattern])) {
$this->symbolTypePresence[$pattern] = [];
foreach ($this->configuration as $symbolName => $symbolConfiguration) {
$this->symbolTypePresence[$pattern][$symbolName] = Tools::isAnyOfSymbolsInPattern($symbolConfiguration['symbols'], $pattern);
}
}
return $this->symbolTypePresence[$pattern];
}
/**
* @param string $format
* @return string
*/
public function format(string $format) : string
{
if (Tools::isAnyOfSymbolsInPattern(self::NOT_ALLOWED_FORMAT_SYMBOLS, $format)) {
throw new LogicException(sprintf('Invalid pattern. Only [%s] symbols are allowed.', implode(', ', self::ALLOWED_FORMAT_SYMBOLS)));
}
return $this->toInternalDateTime()->format($format);
}
