Na}{

File Content: `AbstractString.php`

<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\String;

use Symfony\Component\String\Exception\ExceptionInterface;
use Symfony\Component\String\Exception\InvalidArgumentException;
use Symfony\Component\String\Exception\RuntimeException;

/**
 * Represents a string of abstract characters.
 *
 * Unicode defines 3 types of "characters" (bytes, code points and grapheme clusters).
 * This class is the abstract type to use as a type-hint when the logic you want to
 * implement doesn't care about the exact variant it deals with.
 *
 * @author Nicolas Grekas <p@tchwork.com>
 * @author Hugo Hamon <hugohamon@neuf.fr>
 *
 * @throws ExceptionInterface
 */
abstract class AbstractString implements \Stringable, \JsonSerializable
{
    public const PREG_PATTERN_ORDER = \PREG_PATTERN_ORDER;
    public const PREG_SET_ORDER = \PREG_SET_ORDER;
    public const PREG_OFFSET_CAPTURE = \PREG_OFFSET_CAPTURE;
    public const PREG_UNMATCHED_AS_NULL = \PREG_UNMATCHED_AS_NULL;

    public const PREG_SPLIT = 0;
    public const PREG_SPLIT_NO_EMPTY = \PREG_SPLIT_NO_EMPTY;
    public const PREG_SPLIT_DELIM_CAPTURE = \PREG_SPLIT_DELIM_CAPTURE;
    public const PREG_SPLIT_OFFSET_CAPTURE = \PREG_SPLIT_OFFSET_CAPTURE;

    protected string $string = '';
    protected ?bool $ignoreCase = false;

    abstract public function __construct(string $string = '');

    /**
     * Unwraps instances of AbstractString back to strings.
     *
     * @return string[]|array
     */
    public static function unwrap(array $values): array
    {
        foreach ($values as $k => $v) {
            if ($v instanceof self) {
                $values[$k] = $v->__toString();
            } elseif (\is_array($v) && $values[$k] !== $v = static::unwrap($v)) {
                $values[$k] = $v;
            }
        }

        return $values;
    }

    /**
     * Wraps (and normalizes) strings in instances of AbstractString.
     *
     * @return static[]|array
     */
    public static function wrap(array $values): array
    {
        $i = 0;
        $keys = null;

        foreach ($values as $k => $v) {
            if (\is_string($k) && '' !== $k && $k !== $j = (string) new static($k)) {
                $keys ??= array_keys($values);
                $keys[$i] = $j;
            }

            if (\is_string($v)) {
                $values[$k] = new static($v);
            } elseif (\is_array($v) && $values[$k] !== $v = static::wrap($v)) {
                $values[$k] = $v;
            }

            ++$i;
        }

        return null !== $keys ? array_combine($keys, $values) : $values;
    }

    /**
     * @param string|string[] $needle
     */
    public function after(string|iterable $needle, bool $includeNeedle = false, int $offset = 0): static
    {
        $str = clone $this;
        $i = \PHP_INT_MAX;

        if (\is_string($needle)) {
            $needle = [$needle];
        }

        foreach ($needle as $n) {
            $n = (string) $n;
            $j = $this->indexOf($n, $offset);

            if (null !== $j && $j < $i) {
                $i = $j;
                $str->string = $n;
            }
        }

        if (\PHP_INT_MAX === $i) {
            return $str;
        }

        if (!$includeNeedle) {
            $i += $str->length();
        }

        return $this->slice($i);
    }

    /**
     * @param string|string[] $needle
     */
    public function afterLast(string|iterable $needle, bool $includeNeedle = false, int $offset = 0): static
    {
        $str = clone $this;
        $i = null;

        if (\is_string($needle)) {
            $needle = [$needle];
        }

        foreach ($needle as $n) {
            $n = (string) $n;
            $j = $this->indexOfLast($n, $offset);

            if (null !== $j && $j >= $i) {
                $i = $offset = $j;
                $str->string = $n;
            }
        }

        if (null === $i) {
            return $str;
        }

        if (!$includeNeedle) {
            $i += $str->length();
        }

        return $this->slice($i);
    }

    abstract public function append(string ...$suffix): static;

    /**
     * @param string|string[] $needle
     */
    public function before(string|iterable $needle, bool $includeNeedle = false, int $offset = 0): static
    {
        $str = clone $this;
        $i = \PHP_INT_MAX;

        if (\is_string($needle)) {
            $needle = [$needle];
        }

        foreach ($needle as $n) {
            $n = (string) $n;
            $j = $this->indexOf($n, $offset);

            if (null !== $j && $j < $i) {
                $i = $j;
                $str->string = $n;
            }
        }

        if (\PHP_INT_MAX === $i) {
            return $str;
        }

        if ($includeNeedle) {
            $i += $str->length();
        }

        return $this->slice(0, $i);
    }

    /**
     * @param string|string[] $needle
     */
    public function beforeLast(string|iterable $needle, bool $includeNeedle = false, int $offset = 0): static
    {
        $str = clone $this;
        $i = null;

        if (\is_string($needle)) {
            $needle = [$needle];
        }

        foreach ($needle as $n) {
            $n = (string) $n;
            $j = $this->indexOfLast($n, $offset);

            if (null !== $j && $j >= $i) {
                $i = $offset = $j;
                $str->string = $n;
            }
        }

        if (null === $i) {
            return $str;
        }

        if ($includeNeedle) {
            $i += $str->length();
        }

        return $this->slice(0, $i);
    }

    /**
     * @return int[]
     */
    public function bytesAt(int $offset): array
    {
        $str = $this->slice($offset, 1);

        return '' === $str->string ? [] : array_values(unpack('C*', $str->string));
    }

    abstract public function camel(): static;

    /**
     * @return static[]
     */
    abstract public function chunk(int $length = 1): array;

    public function collapseWhitespace(): static
    {
        $str = clone $this;
        $str->string = trim(preg_replace("/(?:[ \n\r\t\x0C]{2,}+|[\n\r\t\x0C])/", ' ', $str->string), " \n\r\t\x0C");

        return $str;
    }

    /**
     * @param string|string[] $needle
     */
    public function containsAny(string|iterable $needle): bool
    {
        return null !== $this->indexOf($needle);
    }

    /**
     * @param string|string[] $suffix
     */
    public function endsWith(string|iterable $suffix): bool
    {
        if (\is_string($suffix)) {
            throw new \TypeError(\sprintf('Method "%s()" must be overridden by class "%s" to deal with non-iterable values.', __FUNCTION__, static::class));
        }

        foreach ($suffix as $s) {
            if ($this->endsWith((string) $s)) {
                return true;
            }
        }

        return false;
    }

    public function ensureEnd(string $suffix): static
    {
        if (!$this->endsWith($suffix)) {
            return $this->append($suffix);
        }

        $suffix = preg_quote($suffix);
        $regex = '{('.$suffix.')(?:'.$suffix.')++$}D';

        return $this->replaceMatches($regex.($this->ignoreCase ? 'i' : ''), '$1');
    }

    public function ensureStart(string $prefix): static
    {
        $prefix = new static($prefix);

        if (!$this->startsWith($prefix)) {
            return $this->prepend($prefix);
        }

        $str = clone $this;
        $i = $prefixLen = $prefix->length();

        while ($this->indexOf($prefix, $i) === $i) {
            $str = $str->slice($prefixLen);
            $i += $prefixLen;
        }

        return $str;
    }

    /**
     * @param string|string[] $string
     */
    public function equalsTo(string|iterable $string): bool
    {
        if (\is_string($string)) {
            throw new \TypeError(\sprintf('Method "%s()" must be overridden by class "%s" to deal with non-iterable values.', __FUNCTION__, static::class));
        }

        foreach ($string as $s) {
            if ($this->equalsTo((string) $s)) {
                return true;
            }
        }

        return false;
    }

    abstract public function folded(): static;

    public function ignoreCase(): static
    {
        $str = clone $this;
        $str->ignoreCase = true;

        return $str;
    }

    /**
     * @param string|string[] $needle
     */
    public function indexOf(string|iterable $needle, int $offset = 0): ?int
    {
        if (\is_string($needle)) {
            throw new \TypeError(\sprintf('Method "%s()" must be overridden by class "%s" to deal with non-iterable values.', __FUNCTION__, static::class));
        }

        $i = \PHP_INT_MAX;

        foreach ($needle as $n) {
            $j = $this->indexOf((string) $n, $offset);

            if (null !== $j && $j < $i) {
                $i = $j;
            }
        }

        return \PHP_INT_MAX === $i ? null : $i;
    }

    /**
     * @param string|string[] $needle
     */
    public function indexOfLast(string|iterable $needle, int $offset = 0): ?int
    {
        if (\is_string($needle)) {
            throw new \TypeError(\sprintf('Method "%s()" must be overridden by class "%s" to deal with non-iterable values.', __FUNCTION__, static::class));
        }

        $i = null;

        foreach ($needle as $n) {
            $j = $this->indexOfLast((string) $n, $offset);

            if (null !== $j && $j >= $i) {
                $i = $offset = $j;
            }
        }

        return $i;
    }

    public function isEmpty(): bool
    {
        return '' === $this->string;
    }

    abstract public function join(array $strings, ?string $lastGlue = null): static;

    public function jsonSerialize(): string
    {
        return $this->string;
    }

    abstract public function length(): int;

    abstract public function lower(): static;

    /**
     * Matches the string using a regular expression.
     *
     * Pass PREG_PATTERN_ORDER or PREG_SET_ORDER as $flags to get all occurrences matching the regular expression.
     *
     * @return array All matches in a multi-dimensional array ordered according to flags
     */
    abstract public function match(string $regexp, int $flags = 0, int $offset = 0): array;

    abstract public function padBoth(int $length, string $padStr = ' '): static;

    abstract public function padEnd(int $length, string $padStr = ' '): static;

    abstract public function padStart(int $length, string $padStr = ' '): static;

    abstract public function prepend(string ...$prefix): static;

    public function repeat(int $multiplier): static
    {
        if (0 > $multiplier) {
            throw new InvalidArgumentException(\sprintf('Multiplier must be positive, %d given.', $multiplier));
        }

        $str = clone $this;
        $str->string = str_repeat($str->string, $multiplier);

        return $str;
    }

    abstract public function replace(string $from, string $to): static;

    abstract public function replaceMatches(string $fromRegexp, string|callable $to): static;

    abstract public function reverse(): static;

    abstract public function slice(int $start = 0, ?int $length = null): static;

    abstract public function snake(): static;

    public function kebab(): static
    {
        return $this->snake()->replace('_', '-');
    }

    public function pascal(): static
    {
        return $this->camel()->title();
    }

    abstract public function splice(string $replacement, int $start = 0, ?int $length = null): static;

    /**
     * @return static[]
     */
    public function split(string $delimiter, ?int $limit = null, ?int $flags = null): array
    {
        if (null === $flags) {
            throw new \TypeError('Split behavior when $flags is null must be implemented by child classes.');
        }

        if ($this->ignoreCase) {
            $delimiter .= 'i';
        }

        set_error_handler(static fn ($t, $m) => throw new InvalidArgumentException($m));

        try {
            if (false === $chunks = preg_split($delimiter, $this->string, $limit, $flags)) {
                throw new RuntimeException('Splitting failed with error: '.preg_last_error_msg());
            }
        } finally {
            restore_error_handler();
        }

        $str = clone $this;

        if (self::PREG_SPLIT_OFFSET_CAPTURE & $flags) {
            foreach ($chunks as &$chunk) {
                $str->string = $chunk[0];
                $chunk[0] = clone $str;
            }
        } else {
            foreach ($chunks as &$chunk) {
                $str->string = $chunk;
                $chunk = clone $str;
            }
        }

        return $chunks;
    }

    /**
     * @param string|string[] $prefix
     */
    public function startsWith(string|iterable $prefix): bool
    {
        if (\is_string($prefix)) {
            throw new \TypeError(\sprintf('Method "%s()" must be overridden by class "%s" to deal with non-iterable values.', __FUNCTION__, static::class));
        }

        foreach ($prefix as $prefix) {
            if ($this->startsWith((string) $prefix)) {
                return true;
            }
        }

        return false;
    }

    abstract public function title(bool $allWords = false): static;

    public function toByteString(?string $toEncoding = null): ByteString
    {
        $b = new ByteString();

        $toEncoding = \in_array($toEncoding, ['utf8', 'utf-8', 'UTF8'], true) ? 'UTF-8' : $toEncoding;

        if (null === $toEncoding || $toEncoding === $fromEncoding = $this instanceof AbstractUnicodeString || preg_match('//u', $b->string) ? 'UTF-8' : 'Windows-1252') {
            $b->string = $this->string;

            return $b;
        }

        try {
            $b->string = mb_convert_encoding($this->string, $toEncoding, 'UTF-8');
        } catch (\ValueError $e) {
            if (!\function_exists('iconv')) {
                throw new InvalidArgumentException($e->getMessage(), $e->getCode(), $e);
            }

            $b->string = iconv('UTF-8', $toEncoding, $this->string);
        }

        return $b;
    }

    public function toCodePointString(): CodePointString
    {
        return new CodePointString($this->string);
    }

    public function toString(): string
    {
        return $this->string;
    }

    public function toUnicodeString(): UnicodeString
    {
        return new UnicodeString($this->string);
    }

    abstract public function trim(string $chars = " \t\n\r\0\x0B\x0C\u{A0}\u{FEFF}"): static;

    abstract public function trimEnd(string $chars = " \t\n\r\0\x0B\x0C\u{A0}\u{FEFF}"): static;

    /**
     * @param string|string[] $prefix
     */
    public function trimPrefix($prefix): static
    {
        if (\is_array($prefix) || $prefix instanceof \Traversable) { // don't use is_iterable(), it's slow
            foreach ($prefix as $s) {
                $t = $this->trimPrefix($s);

                if ($t->string !== $this->string) {
                    return $t;
                }
            }

            return clone $this;
        }

        $str = clone $this;

        if ($prefix instanceof self) {
            $prefix = $prefix->string;
        } else {
            $prefix = (string) $prefix;
        }

        if ('' !== $prefix && \strlen($this->string) >= \strlen($prefix) && 0 === substr_compare($this->string, $prefix, 0, \strlen($prefix), $this->ignoreCase)) {
            $str->string = substr($this->string, \strlen($prefix));
        }

        return $str;
    }

    abstract public function trimStart(string $chars = " \t\n\r\0\x0B\x0C\u{A0}\u{FEFF}"): static;

    /**
     * @param string|string[] $suffix
     */
    public function trimSuffix($suffix): static
    {
        if (\is_array($suffix) || $suffix instanceof \Traversable) { // don't use is_iterable(), it's slow
            foreach ($suffix as $s) {
                $t = $this->trimSuffix($s);

                if ($t->string !== $this->string) {
                    return $t;
                }
            }

            return clone $this;
        }

        $str = clone $this;

        if ($suffix instanceof self) {
            $suffix = $suffix->string;
        } else {
            $suffix = (string) $suffix;
        }

        if ('' !== $suffix && \strlen($this->string) >= \strlen($suffix) && 0 === substr_compare($this->string, $suffix, -\strlen($suffix), null, $this->ignoreCase)) {
            $str->string = substr($this->string, 0, -\strlen($suffix));
        }

        return $str;
    }

    public function truncate(int $length, string $ellipsis = '', bool|TruncateMode $cut = TruncateMode::Char): static
    {
        $stringLength = $this->length();

        if ($stringLength <= $length) {
            return clone $this;
        }

        $ellipsisLength = '' !== $ellipsis ? (new static($ellipsis))->length() : 0;

        if ($length < $ellipsisLength) {
            $ellipsisLength = 0;
        }

        $desiredLength = $length;
        if (TruncateMode::WordAfter === $cut || !$cut) {
            if (null === $length = $this->indexOf([' ', "\r", "\n", "\t"], ($length ?: 1) - 1)) {
                return clone $this;
            }

            $length += $ellipsisLength;
        } elseif (TruncateMode::WordBefore === $cut && null !== $this->indexOf([' ', "\r", "\n", "\t"], ($length ?: 1) - 1)) {
            $length += $ellipsisLength;
        }

        $str = $this->slice(0, $length - $ellipsisLength);

        if (TruncateMode::WordBefore === $cut) {
            if (0 === $ellipsisLength && $desiredLength === $this->indexOf([' ', "\r", "\n", "\t"], $length)) {
                return $str;
            }

            $str = $str->beforeLast([' ', "\r", "\n", "\t"]);
        }

        return $ellipsisLength ? $str->trimEnd()->append($ellipsis) : $str;
    }

    abstract public function upper(): static;

    /**
     * Returns the printable length on a terminal.
     */
    abstract public function width(bool $ignoreAnsiDecoration = true): int;

    public function wordwrap(int $width = 75, string $break = "\n", bool $cut = false): static
    {
        $lines = '' !== $break ? $this->split($break) : [clone $this];
        $chars = [];
        $mask = '';

        if (1 === \count($lines) && '' === $lines[0]->string) {
            return $lines[0];
        }

        foreach ($lines as $i => $line) {
            if ($i) {
                $chars[] = $break;
                $mask .= '#';
            }

            foreach ($line->chunk() as $char) {
                $chars[] = $char->string;
                $mask .= ' ' === $char->string ? ' ' : '?';
            }
        }

        $string = '';
        $j = 0;
        $b = $i = -1;
        $mask = wordwrap($mask, $width, '#', $cut);

        while (false !== $b = strpos($mask, '#', $b + 1)) {
            for (++$i; $i < $b; ++$i) {
                $string .= $chars[$j];
                unset($chars[$j++]);
            }

            if ($break === $chars[$j] || ' ' === $chars[$j]) {
                unset($chars[$j++]);
            }

            $string .= $break;
        }

        $str = clone $this;
        $str->string = $string.implode('', $chars);

        return $str;
    }

    public function __serialize(): array
    {
        if (self::class === (new \ReflectionMethod($this, '__sleep'))->class || self::class !== (new \ReflectionMethod($this, '__serialize'))->class) {
            return ['string' => $this->string];
        }

        trigger_deprecation('symfony/string', '7.4', 'Implementing "%s::__sleep()" is deprecated, use "__serialize()" instead.', get_debug_type($this));

        $data = [];
        foreach ($this->__sleep() as $key) {
            try {
                if (($r = new \ReflectionProperty($this, $key))->isInitialized($this)) {
                    $data[$key] = $r->getValue($this);
                }
            } catch (\ReflectionException) {
                $data[$key] = $this->$key;
            }
        }

        return $data;
    }

    /**
     * @deprecated since Symfony 7.4, will be replaced by `__unserialize()` in 8.0
     */
    public function __sleep(): array
    {
        trigger_deprecation('symfony/string', '7.4', 'Calling "%s::__sleep()" is deprecated, use "__serialize()" instead.', get_debug_type($this));

        return ['string'];
    }

    public function __clone()
    {
        $this->ignoreCase = false;
    }

    public function __toString(): string
    {
        return $this->string;
    }
}
Name	Size	Permission
Exception	---	0755
Inflector	---	0755
Resources	---	0755
Slugger	---	0755
AbstractString.php	20688 bytes	0644
AbstractUnicodeString.php	28465 bytes	0644
ByteString.php	14810 bytes	0644
CHANGELOG.md	1241 bytes	0644
CodePointString.php	7720 bytes	0644
LICENSE	1068 bytes	0644
LazyString.php	5467 bytes	0644
README.md	555 bytes	0644
TruncateMode.php	903 bytes	0644
UnicodeString.php	15493 bytes	0644
composer.json	1430 bytes	0644
Command Bosku:

File Content: AbstractString.php

File Content: `AbstractString.php`
