<?php

/*
 * This file is part of Twig.
 *
 * (c) Fabien Potencier
 * (c) Armin Ronacher
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace WPML\Core\Twig\Node;

use WPML\Core\Twig\Compiler;
use WPML\Core\Twig\Source;
/**
 * Represents a node in the AST.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class Node implements \WPML\Core\Twig_NodeInterface
{
    protected $nodes;
    protected $attributes;
    protected $lineno;
    protected $tag;
    private $name;
    private $sourceContext;
    /**
     * @param array  $nodes      An array of named nodes
     * @param array  $attributes An array of attributes (should not be nodes)
     * @param int    $lineno     The line number
     * @param string $tag        The tag name associated with the Node
     */
    public function __construct(array $nodes = [], array $attributes = [], $lineno = 0, $tag = null)
    {
        foreach ($nodes as $name => $node) {
            if (!$node instanceof \WPML\Core\Twig_NodeInterface) {
                @\trigger_error(\sprintf('Using "%s" for the value of node "%s" of "%s" is deprecated since version 1.25 and will be removed in 2.0.', \is_object($node) ? \get_class($node) : (null === $node ? 'null' : \gettype($node)), $name, \get_class($this)), \E_USER_DEPRECATED);
            }
        }
        $this->nodes = $nodes;
        $this->attributes = $attributes;
        $this->lineno = $lineno;
        $this->tag = $tag;
    }
    public function __toString()
    {
        $attributes = [];
        foreach ($this->attributes as $name => $value) {
            $attributes[] = \sprintf('%s: %s', $name, \str_replace("\n", '', \var_export($value, \true)));
        }
        $repr = [\get_class($this) . '(' . \implode(', ', $attributes)];
        if (\count($this->nodes)) {
            foreach ($this->nodes as $name => $node) {
                $len = \strlen($name) + 4;
                $noderepr = [];
                foreach (\explode("\n", (string) $node) as $line) {
                    $noderepr[] = \str_repeat(' ', $len) . $line;
                }
                $repr[] = \sprintf('  %s: %s', $name, \ltrim(\implode("\n", $noderepr)));
            }
            $repr[] = ')';
        } else {
            $repr[0] .= ')';
        }
        return \implode("\n", $repr);
    }
    /**
     * @deprecated since 1.16.1 (to be removed in 2.0)
     */
    public function toXml($asDom = \false)
    {
        @\trigger_error(\sprintf('%s is deprecated since version 1.16.1 and will be removed in 2.0.', __METHOD__), \E_USER_DEPRECATED);
        $dom = new \DOMDocument('1.0', 'UTF-8');
        $dom->formatOutput = \true;
        $dom->appendChild($xml = $dom->createElement('twig'));
        $xml->appendChild($node = $dom->createElement('node'));
        $node->setAttribute('class', \get_class($this));
        foreach ($this->attributes as $name => $value) {
            $node->appendChild($attribute = $dom->createElement('attribute'));
            $attribute->setAttribute('name', $name);
            $attribute->appendChild($dom->createTextNode($value));
        }
        foreach ($this->nodes as $name => $n) {
            if (null === $n) {
                continue;
            }
            $child = $n->toXml(\true)->getElementsByTagName('node')->item(0);
            $child = $dom->importNode($child, \true);
            $child->setAttribute('name', $name);
            $node->appendChild($child);
        }
        return $asDom ? $dom : $dom->saveXML();
    }
    public function compile(\WPML\Core\Twig\Compiler $compiler)
    {
        foreach ($this->nodes as $node) {
            $node->compile($compiler);
        }
    }
    public function getTemplateLine()
    {
        return $this->lineno;
    }
    /**
     * @deprecated since 1.27 (to be removed in 2.0)
     */
    public function getLine()
    {
        @\trigger_error('The ' . __METHOD__ . ' method is deprecated since version 1.27 and will be removed in 2.0. Use getTemplateLine() instead.', \E_USER_DEPRECATED);
        return $this->lineno;
    }
    public function getNodeTag()
    {
        return $this->tag;
    }
    /**
     * @return bool
     */
    public function hasAttribute($name)
    {
        return \array_key_exists($name, $this->attributes);
    }
    /**
     * @return mixed
     */
    public function getAttribute($name)
    {
        if (!\array_key_exists($name, $this->attributes)) {
            throw new \LogicException(\sprintf('Attribute "%s" does not exist for Node "%s".', $name, \get_class($this)));
        }
        return $this->attributes[$name];
    }
    /**
     * @param string $name
     * @param mixed  $value
     */
    public function setAttribute($name, $value)
    {
        $this->attributes[$name] = $value;
    }
    public function removeAttribute($name)
    {
        unset($this->attributes[$name]);
    }
    /**
     * @return bool
     */
    public function hasNode($name)
    {
        return \array_key_exists($name, $this->nodes);
    }
    /**
     * @return Node
     */
    public function getNode($name)
    {
        if (!\array_key_exists($name, $this->nodes)) {
            throw new \LogicException(\sprintf('Node "%s" does not exist for Node "%s".', $name, \get_class($this)));
        }
        return $this->nodes[$name];
    }
    public function setNode($name, $node = null)
    {
        if (!$node instanceof \WPML\Core\Twig_NodeInterface) {
            @\trigger_error(\sprintf('Using "%s" for the value of node "%s" of "%s" is deprecated since version 1.25 and will be removed in 2.0.', \is_object($node) ? \get_class($node) : (null === $node ? 'null' : \gettype($node)), $name, \get_class($this)), \E_USER_DEPRECATED);
        }
        $this->nodes[$name] = $node;
    }
    public function removeNode($name)
    {
        unset($this->nodes[$name]);
    }
    public function count()
    {
        return \count($this->nodes);
    }
    public function getIterator()
    {
        return new \ArrayIterator($this->nodes);
    }
    public function setTemplateName($name)
    {
        $this->name = $name;
        foreach ($this->nodes as $node) {
            if (null !== $node) {
                $node->setTemplateName($name);
            }
        }
    }
    public function getTemplateName()
    {
        return $this->name;
    }
    public function setSourceContext(\WPML\Core\Twig\Source $source)
    {
        $this->sourceContext = $source;
        foreach ($this->nodes as $node) {
            if ($node instanceof \WPML\Core\Twig\Node\Node) {
                $node->setSourceContext($source);
            }
        }
    }
    public function getSourceContext()
    {
        return $this->sourceContext;
    }
    /**
     * @deprecated since 1.27 (to be removed in 2.0)
     */
    public function setFilename($name)
    {
        @\trigger_error('The ' . __METHOD__ . ' method is deprecated since version 1.27 and will be removed in 2.0. Use setTemplateName() instead.', \E_USER_DEPRECATED);
        $this->setTemplateName($name);
    }
    /**
     * @deprecated since 1.27 (to be removed in 2.0)
     */
    public function getFilename()
    {
        @\trigger_error('The ' . __METHOD__ . ' method is deprecated since version 1.27 and will be removed in 2.0. Use getTemplateName() instead.', \E_USER_DEPRECATED);
        return $this->name;
    }
}
\class_alias('WPML\\Core\\Twig\\Node\\Node', 'WPML\\Core\\Twig_Node');
// Ensure that the aliased name is loaded to keep BC for classes implementing the typehint with the old aliased name.
\class_exists('WPML\\Core\\Twig\\Compiler');
