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Directory >> /home/whitjouh/public_html/core/vendor/league/commonmark/src/Node/

File / Folder	Size	Action
.	-
Block	--	ren
Inline	--	ren
Query	--	ren
Node.php	6.314KB	edt ren
NodeIterator.php	1.346KB	edt ren
NodeWalker.php	2.149KB	edt ren
NodeWalkerEvent.php	0.872KB	edt ren
Query.php	3.234KB	edt ren
RawMarkupContainerInter...	0.454KB	edt ren
StringContainerHelper.php	1.324KB	edt ren
StringContainerInterfac...	0.625KB	edt ren

<?php

declare(strict_types=1);

/*
 * This file is part of the league/commonmark package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace League\CommonMark\Node;

use League\CommonMark\Node\Query\AndExpr;
use League\CommonMark\Node\Query\OrExpr;

final class Query
{
    /** @var callable(Node): bool $condition */
    private $condition;

public function __construct()
    {
        $this->condition = new AndExpr();
    }

public function where(callable ...$conditions): self
    {
        return $this->andWhere(...$conditions);
    }

public function andWhere(callable ...$conditions): self
    {
        if ($this->condition instanceof AndExpr) {
            foreach ($conditions as $condition) {
                $this->condition->add($condition);
            }
        } else {
            $this->condition = new AndExpr($this->condition, ...$conditions);
        }

return $this;
    }

public function orWhere(callable ...$conditions): self
    {
        if ($this->condition instanceof OrExpr) {
            foreach ($conditions as $condition) {
                $this->condition->add($condition);
            }
        } else {
            $this->condition = new OrExpr($this->condition, ...$conditions);
        }

return $this;
    }

public function findOne(Node $node): ?Node
    {
        foreach ($node->iterator() as $n) {
            if (\call_user_func($this->condition, $n)) {
                return $n;
            }
        }

return null;
    }

/**
     * @return iterable<Node>
     */
    public function findAll(Node $node, ?int $limit = PHP_INT_MAX): iterable
    {
        $resultCount = 0;

foreach ($node->iterator() as $n) {
            if ($resultCount >= $limit) {
                break;
            }

if (! \call_user_func($this->condition, $n)) {
                continue;
            }

++$resultCount;

yield $n;
        }
    }

/**
     * @return callable(Node): bool
     */
    public static function type(string $class): callable
    {
        return static fn (Node $node): bool => $node instanceof $class;
    }

/**
     * @psalm-param ?callable(Node): bool $condition
     *
     * @return callable(Node): bool
     */
    public static function hasChild(?callable $condition = null): callable
    {
        return static function (Node $node) use ($condition): bool {
            foreach ($node->children() as $child) {
                if ($condition === null || $condition($child)) {
                    return true;
                }
            }

return false;
        };
    }

/**
     * @psalm-param ?callable(Node): bool $condition
     *
     * @return callable(Node): bool
     */
    public static function hasParent(?callable $condition = null): callable
    {
        return static function (Node $node) use ($condition): bool {
            $parent = $node->parent();
            if ($parent === null) {
                return false;
            }

if ($condition === null) {
                return true;
            }

return $condition($parent);
        };
    }
}

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