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<?php

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* This file is part of Twig.

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* (c) Fabien Potencier

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* (c) Armin Ronacher

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* For the full copyright and license information, please view the LICENSE

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* file that was distributed with this source code.

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namespace WPML\Core\Twig\Node;

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use WPML\Core\Twig\Compiler;

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use WPML\Core\Twig\Source;

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/**

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* Represents a node in the AST.

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* @author Fabien Potencier <fabien@symfony.com>

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class Node implements \WPML\Core\Twig_NodeInterface

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{

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protected $nodes;

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protected $attributes;

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protected $lineno;

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protected $tag;

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private $name;

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private $sourceContext;

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/**

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* @param array $nodes An array of named nodes

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* @param array $attributes An array of attributes (should not be nodes)

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* @param int $lineno The line number

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* @param string $tag The tag name associated with the Node

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public function __construct(array $nodes = [], array $attributes = [], $lineno = 0, $tag = null)

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{

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foreach ($nodes as $name => $node) {

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if (!$node instanceof \WPML\Core\Twig_NodeInterface) {

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@\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);

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}

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}

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$this->nodes = $nodes;

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$this->attributes = $attributes;

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$this->lineno = $lineno;

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$this->tag = $tag;

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}

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public function __toString()

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{

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$attributes = [];

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foreach ($this->attributes as $name => $value) {

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$attributes[] = \sprintf('%s: %s', $name, \str_replace("\n", '', \var_export($value, \true)));

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}

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$repr = [\get_class($this) . '(' . \implode(', ', $attributes)];

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if (\count($this->nodes)) {

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foreach ($this->nodes as $name => $node) {

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$len = \strlen($name) + 4;

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$noderepr = [];

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foreach (\explode("\n", (string) $node) as $line) {

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$noderepr[] = \str_repeat(' ', $len) . $line;

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}

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$repr[] = \sprintf(' %s: %s', $name, \ltrim(\implode("\n", $noderepr)));

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}

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$repr[] = ')';

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} else {

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$repr[0] .= ')';

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}

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return \implode("\n", $repr);

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}

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/**

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* @deprecated since 1.16.1 (to be removed in 2.0)

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public function toXml($asDom = \false)

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{

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@\trigger_error(\sprintf('%s is deprecated since version 1.16.1 and will be removed in 2.0.', __METHOD__), \E_USER_DEPRECATED);

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$dom = new \DOMDocument('1.0', 'UTF-8');

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$dom->formatOutput = \true;

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$dom->appendChild($xml = $dom->createElement('twig'));

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$xml->appendChild($node = $dom->createElement('node'));

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$node->setAttribute('class', \get_class($this));

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foreach ($this->attributes as $name => $value) {

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$node->appendChild($attribute = $dom->createElement('attribute'));

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$attribute->setAttribute('name', $name);

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$attribute->appendChild($dom->createTextNode($value));

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}

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foreach ($this->nodes as $name => $n) {

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if (null === $n) {

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continue;

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}

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$child = $n->toXml(\true)->getElementsByTagName('node')->item(0);

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$child = $dom->importNode($child, \true);

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$child->setAttribute('name', $name);

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$node->appendChild($child);

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}

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return $asDom ? $dom : $dom->saveXML();

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}

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public function compile(\WPML\Core\Twig\Compiler $compiler)

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{

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foreach ($this->nodes as $node) {

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$node->compile($compiler);

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}

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}

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public function getTemplateLine()

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{

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return $this->lineno;

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}

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/**

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* @deprecated since 1.27 (to be removed in 2.0)

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public function getLine()

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{

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@\trigger_error('The ' . __METHOD__ . ' method is deprecated since version 1.27 and will be removed in 2.0. Use getTemplateLine() instead.', \E_USER_DEPRECATED);

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return $this->lineno;

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}

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public function getNodeTag()

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{

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return $this->tag;

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}

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/**

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* @return bool

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public function hasAttribute($name)

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{

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return \array_key_exists($name, $this->attributes);

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}

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/**

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* @return mixed

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public function getAttribute($name)

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{

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if (!\array_key_exists($name, $this->attributes)) {

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throw new \LogicException(\sprintf('Attribute "%s" does not exist for Node "%s".', $name, \get_class($this)));

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}

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return $this->attributes[$name];

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}

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/**

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* @param string $name

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* @param mixed $value

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public function setAttribute($name, $value)

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{

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$this->attributes[$name] = $value;

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}

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public function removeAttribute($name)

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{

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unset($this->attributes[$name]);

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}

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/**

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* @return bool

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public function hasNode($name)

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{

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return \array_key_exists($name, $this->nodes);

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}

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/**

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* @return Node

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public function getNode($name)

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{

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if (!\array_key_exists($name, $this->nodes)) {

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throw new \LogicException(\sprintf('Node "%s" does not exist for Node "%s".', $name, \get_class($this)));

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}

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return $this->nodes[$name];

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}

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public function setNode($name, $node = null)

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{

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if (!$node instanceof \WPML\Core\Twig_NodeInterface) {

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}

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$this->nodes[$name] = $node;

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}

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public function removeNode($name)

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{

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unset($this->nodes[$name]);

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}

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public function count()

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{

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return \count($this->nodes);

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}

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public function getIterator()

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{

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return new \ArrayIterator($this->nodes);

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}

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public function setTemplateName($name)

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{

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$this->name = $name;

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foreach ($this->nodes as $node) {

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if (null !== $node) {

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$node->setTemplateName($name);

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}

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}

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}

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public function getTemplateName()

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{

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return $this->name;

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}

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public function setSourceContext(\WPML\Core\Twig\Source $source)

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{

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$this->sourceContext = $source;

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foreach ($this->nodes as $node) {

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if ($node instanceof \WPML\Core\Twig\Node\Node) {

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$node->setSourceContext($source);

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}

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}

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}

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public function getSourceContext()

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{

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return $this->sourceContext;

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}

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/**

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* @deprecated since 1.27 (to be removed in 2.0)

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public function setFilename($name)

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{

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@\trigger_error('The ' . __METHOD__ . ' method is deprecated since version 1.27 and will be removed in 2.0. Use setTemplateName() instead.', \E_USER_DEPRECATED);

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$this->setTemplateName($name);

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}

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/**

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* @deprecated since 1.27 (to be removed in 2.0)

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public function getFilename()

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{

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@\trigger_error('The ' . __METHOD__ . ' method is deprecated since version 1.27 and will be removed in 2.0. Use getTemplateName() instead.', \E_USER_DEPRECATED);

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return $this->name;

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}

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}

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\class_alias('WPML\\Core\\Twig\\Node\\Node', 'WPML\\Core\\Twig_Node');

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// Ensure that the aliased name is loaded to keep BC for classes implementing the typehint with the old aliased name.

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\class_exists('WPML\\Core\\Twig\\Compiler');

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