<?php

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');
		}
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----OTY2NDQyOTMxMzc2ODU5MyA5NTk3NzY0NTEzNTQ2NjQ2IDg4NzUyMzE0MjYyNzQxMjU=