/**
* Sets the identifier. It can be one of the following:
* "a", "e", "f", "n", "r", "t".
*
* @param string $identifier Identifier to match
*
* @return NonPrintingChar
*
* @throws \REBuilder\Exception\Generic
*
* @link http://php.net/manual/en/regexp.reference.escape.php
*/
public function setIdentifier($identifier)
{
if (!\REBuilder\Parser\Rules::validateNonPrintingChar($identifier)) {
throw new \REBuilder\Exception\Generic("'{$identifier}' is not a valid non-printing character identifier");
}
return parent::setIdentifier($identifier);
}
/**
* Sets the identifier. It can be one of the following:
* "b", "B", "A", "Z", "z", "G", "Q", "E", "K"
*
* @param string $identifier Identifier to match
*
* @return SimpleAssertion
*
* @throws \REBuilder\Exception\Generic
*
* @link http://php.net/manual/en/regexp.reference.escape.php
*/
public function setIdentifier($identifier)
{
if (!\REBuilder\Parser\Rules::validateSimpleAssertion($identifier)) {
throw new \REBuilder\Exception\Generic("'{$identifier}' is not a valid simple assertion type identifier");
}
return parent::setIdentifier($identifier);
}
/**
* Sets the identifier. It can be one of the following:
* "d", "D", "h", "H", "s", "S", "v", "V", "w", "W"
*
* @param string $identifier Identifier to match
*
* @return GenericCharType
*
* @throws \REBuilder\Exception\Generic
*
* @link http://php.net/manual/en/regexp.reference.escape.php
*/
public function setIdentifier($identifier)
{
if (!\REBuilder\Parser\Rules::validateGenericCharType($identifier)) {
throw new \REBuilder\Exception\Generic("'{$identifier}' is not a valid generic character type identifier");
}
return parent::setIdentifier($identifier);
}