function AbstractUnicodeString::normalize

1 method overrides AbstractUnicodeString::normalize()

UnicodeString::normalize in vendor/symfony/string/UnicodeString.php

File

vendor/symfony/string/AbstractUnicodeString.php, line 259

Class

AbstractUnicodeString

Represents a string of abstract Unicode characters.

Namespace

Symfony\Component\String

Code

public function normalize(int $form = self::NFC) : static {
    if (!\in_array($form, [
        self::NFC,
        self::NFD,
        self::NFKC,
        self::NFKD,
    ])) {
        throw new InvalidArgumentException('Unsupported normalization form.');
    }
    $str = clone $this;
    normalizer_is_normalized($str->string, $form) ?: ($str->string = normalizer_normalize($str->string, $form));
    return $str;
}