--- /dev/null
+<?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.
+ */
+
+/**
+ * Represents a node in the AST.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class Twig_Node implements Twig_NodeInterface
+{
+ protected $nodes;
+ protected $attributes;
+ protected $lineno;
+ protected $tag;
+
+ private $name;
+
+ /**
+ * Constructor.
+ *
+ * The nodes are automatically made available as properties ($this->node).
+ * The attributes are automatically made available as array items ($this['name']).
+ *
+ * @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(), array $attributes = array(), $lineno = 0, $tag = null)
+ {
+ foreach ($nodes as $name => $node) {
+ if (!$node instanceof 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()
+ {
+ $attributes = array();
+ foreach ($this->attributes as $name => $value) {
+ $attributes[] = sprintf('%s: %s', $name, str_replace("\n", '', var_export($value, true)));
+ }
+
+ $repr = array(get_class($this).'('.implode(', ', $attributes));
+
+ if (count($this->nodes)) {
+ foreach ($this->nodes as $name => $node) {
+ $len = strlen($name) + 4;
+ $noderepr = array();
+ 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(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, $this->nodes);
+ }
+
+ /**
+ * @return Twig_Node
+ */
+ public function getNode($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 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 $this->name;
+ }
+
+ /**
+ * @deprecated since 1.27 (to be removed in 2.0)
+ */
+ public function setFilename($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;
+ }
+}
projects / yaffs-website / blobdiff