175 lines
6.7 KiB
PHP
175 lines
6.7 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of composer/pcre.
|
|
*
|
|
* (c) Composer <https://github.com/composer>
|
|
*
|
|
* For the full copyright and license information, please view
|
|
* the LICENSE file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Composer\Pcre;
|
|
|
|
class Regex
|
|
{
|
|
/**
|
|
* @param non-empty-string $pattern
|
|
*/
|
|
public static function isMatch(string $pattern, string $subject, int $offset = 0): bool
|
|
{
|
|
return (bool) Preg::match($pattern, $subject, $matches, 0, $offset);
|
|
}
|
|
|
|
/**
|
|
* @param non-empty-string $pattern
|
|
* @param int-mask<PREG_UNMATCHED_AS_NULL> $flags PREG_UNMATCHED_AS_NULL is always set, no other flags are supported
|
|
*/
|
|
public static function match(string $pattern, string $subject, int $flags = 0, int $offset = 0): MatchResult
|
|
{
|
|
self::checkOffsetCapture($flags, 'matchWithOffsets');
|
|
|
|
$count = Preg::match($pattern, $subject, $matches, $flags, $offset);
|
|
|
|
return new MatchResult($count, $matches);
|
|
}
|
|
|
|
/**
|
|
* Variant of `match()` which returns non-null matches (or throws)
|
|
*
|
|
* @param non-empty-string $pattern
|
|
* @param int-mask<PREG_UNMATCHED_AS_NULL> $flags PREG_UNMATCHED_AS_NULL is always set, no other flags are supported
|
|
* @throws UnexpectedNullMatchException
|
|
*/
|
|
public static function matchStrictGroups(string $pattern, string $subject, int $flags = 0, int $offset = 0): MatchStrictGroupsResult
|
|
{
|
|
$count = Preg::matchStrictGroups($pattern, $subject, $matches, $flags, $offset);
|
|
|
|
return new MatchStrictGroupsResult($count, $matches);
|
|
}
|
|
|
|
/**
|
|
* Runs preg_match with PREG_OFFSET_CAPTURE
|
|
*
|
|
* @param non-empty-string $pattern
|
|
* @param int-mask<PREG_UNMATCHED_AS_NULL|PREG_OFFSET_CAPTURE> $flags PREG_UNMATCHED_AS_NULL and PREG_MATCH_OFFSET are always set, no other flags are supported
|
|
*/
|
|
public static function matchWithOffsets(string $pattern, string $subject, int $flags = 0, int $offset = 0): MatchWithOffsetsResult
|
|
{
|
|
$count = Preg::matchWithOffsets($pattern, $subject, $matches, $flags, $offset);
|
|
|
|
return new MatchWithOffsetsResult($count, $matches);
|
|
}
|
|
|
|
/**
|
|
* @param non-empty-string $pattern
|
|
* @param int-mask<PREG_UNMATCHED_AS_NULL> $flags PREG_UNMATCHED_AS_NULL is always set, no other flags are supported
|
|
*/
|
|
public static function matchAll(string $pattern, string $subject, int $flags = 0, int $offset = 0): MatchAllResult
|
|
{
|
|
self::checkOffsetCapture($flags, 'matchAllWithOffsets');
|
|
self::checkSetOrder($flags);
|
|
|
|
$count = Preg::matchAll($pattern, $subject, $matches, $flags, $offset);
|
|
|
|
return new MatchAllResult($count, $matches);
|
|
}
|
|
|
|
/**
|
|
* Variant of `matchAll()` which returns non-null matches (or throws)
|
|
*
|
|
* @param non-empty-string $pattern
|
|
* @param int-mask<PREG_UNMATCHED_AS_NULL> $flags PREG_UNMATCHED_AS_NULL is always set, no other flags are supported
|
|
* @throws UnexpectedNullMatchException
|
|
*/
|
|
public static function matchAllStrictGroups(string $pattern, string $subject, int $flags = 0, int $offset = 0): MatchAllStrictGroupsResult
|
|
{
|
|
self::checkOffsetCapture($flags, 'matchAllWithOffsets');
|
|
self::checkSetOrder($flags);
|
|
|
|
$count = Preg::matchAllStrictGroups($pattern, $subject, $matches, $flags, $offset);
|
|
|
|
return new MatchAllStrictGroupsResult($count, $matches);
|
|
}
|
|
|
|
/**
|
|
* Runs preg_match_all with PREG_OFFSET_CAPTURE
|
|
*
|
|
* @param non-empty-string $pattern
|
|
* @param int-mask<PREG_UNMATCHED_AS_NULL|PREG_OFFSET_CAPTURE> $flags PREG_UNMATCHED_AS_NULL and PREG_MATCH_OFFSET are always set, no other flags are supported
|
|
*/
|
|
public static function matchAllWithOffsets(string $pattern, string $subject, int $flags = 0, int $offset = 0): MatchAllWithOffsetsResult
|
|
{
|
|
self::checkSetOrder($flags);
|
|
|
|
$count = Preg::matchAllWithOffsets($pattern, $subject, $matches, $flags, $offset);
|
|
|
|
return new MatchAllWithOffsetsResult($count, $matches);
|
|
}
|
|
/**
|
|
* @param string|string[] $pattern
|
|
* @param string|string[] $replacement
|
|
* @param string $subject
|
|
*/
|
|
public static function replace($pattern, $replacement, $subject, int $limit = -1): ReplaceResult
|
|
{
|
|
$result = Preg::replace($pattern, $replacement, $subject, $limit, $count);
|
|
|
|
return new ReplaceResult($count, $result);
|
|
}
|
|
|
|
/**
|
|
* @param string|string[] $pattern
|
|
* @param callable(array<int|string, string|null>): string $replacement
|
|
* @param string $subject
|
|
* @param int-mask<PREG_UNMATCHED_AS_NULL|PREG_OFFSET_CAPTURE> $flags PREG_OFFSET_CAPTURE is supported, PREG_UNMATCHED_AS_NULL is always set
|
|
*/
|
|
public static function replaceCallback($pattern, callable $replacement, $subject, int $limit = -1, int $flags = 0): ReplaceResult
|
|
{
|
|
$result = Preg::replaceCallback($pattern, $replacement, $subject, $limit, $count, $flags);
|
|
|
|
return new ReplaceResult($count, $result);
|
|
}
|
|
|
|
/**
|
|
* Variant of `replaceCallback()` which outputs non-null matches (or throws)
|
|
*
|
|
* @param string $pattern
|
|
* @param callable(array<int|string, string>): string $replacement
|
|
* @param string $subject
|
|
* @param int-mask<PREG_UNMATCHED_AS_NULL|PREG_OFFSET_CAPTURE> $flags PREG_OFFSET_CAPTURE or PREG_UNMATCHED_AS_NULL, only available on PHP 7.4+
|
|
*/
|
|
public static function replaceCallbackStrictGroups($pattern, callable $replacement, $subject, int $limit = -1, int $flags = 0): ReplaceResult
|
|
{
|
|
$result = Preg::replaceCallbackStrictGroups($pattern, $replacement, $subject, $limit, $count, $flags);
|
|
|
|
return new ReplaceResult($count, $result);
|
|
}
|
|
|
|
/**
|
|
* @param array<string, callable(array<int|string, string|null>): string> $pattern
|
|
* @param string $subject
|
|
* @param int-mask<PREG_UNMATCHED_AS_NULL|PREG_OFFSET_CAPTURE> $flags PREG_OFFSET_CAPTURE is supported, PREG_UNMATCHED_AS_NULL is always set
|
|
*/
|
|
public static function replaceCallbackArray(array $pattern, $subject, int $limit = -1, int $flags = 0): ReplaceResult
|
|
{
|
|
$result = Preg::replaceCallbackArray($pattern, $subject, $limit, $count, $flags);
|
|
|
|
return new ReplaceResult($count, $result);
|
|
}
|
|
|
|
private static function checkOffsetCapture(int $flags, string $useFunctionName): void
|
|
{
|
|
if (($flags & PREG_OFFSET_CAPTURE) !== 0) {
|
|
throw new \InvalidArgumentException('PREG_OFFSET_CAPTURE is not supported as it changes the return type, use '.$useFunctionName.'() instead');
|
|
}
|
|
}
|
|
|
|
private static function checkSetOrder(int $flags): void
|
|
{
|
|
if (($flags & PREG_SET_ORDER) !== 0) {
|
|
throw new \InvalidArgumentException('PREG_SET_ORDER is not supported as it changes the return type');
|
|
}
|
|
}
|
|
}
|