class Twig_Node_Expression_Array in Zircon Profile 8

Hierarchy

• class \Twig_Node implements Twig_NodeInterface
  • class \Twig_Node_Expression
    • class \Twig_Node_Expression_Array

File

vendor/twig/twig/lib/Twig/Node/Expression/Array.php, line 11

class Twig_Node_Expression_Array extends Twig_Node_Expression {
  protected $index;
  public function __construct(array $elements, $lineno) {
    parent::__construct($elements, array(), $lineno);
    $this->index = -1;
    foreach ($this
      ->getKeyValuePairs() as $pair) {
      if ($pair['key'] instanceof Twig_Node_Expression_Constant && ctype_digit((string) $pair['key']
        ->getAttribute('value')) && $pair['key']
        ->getAttribute('value') > $this->index) {
        $this->index = $pair['key']
          ->getAttribute('value');
      }
    }
  }
  public function getKeyValuePairs() {
    $pairs = array();
    foreach (array_chunk($this->nodes, 2) as $pair) {
      $pairs[] = array(
        'key' => $pair[0],
        'value' => $pair[1],
      );
    }
    return $pairs;
  }
  public function hasElement(Twig_Node_Expression $key) {
    foreach ($this
      ->getKeyValuePairs() as $pair) {

      // we compare the string representation of the keys
      // to avoid comparing the line numbers which are not relevant here.
      if ((string) $key == (string) $pair['key']) {
        return true;
      }
    }
    return false;
  }
  public function addElement(Twig_Node_Expression $value, Twig_Node_Expression $key = null) {
    if (null === $key) {
      $key = new Twig_Node_Expression_Constant(++$this->index, $value
        ->getLine());
    }
    array_push($this->nodes, $key, $value);
  }
  public function compile(Twig_Compiler $compiler) {
    $compiler
      ->raw('array(');
    $first = true;
    foreach ($this
      ->getKeyValuePairs() as $pair) {
      if (!$first) {
        $compiler
          ->raw(', ');
      }
      $first = false;
      $compiler
        ->subcompile($pair['key'])
        ->raw(' => ')
        ->subcompile($pair['value']);
    }
    $compiler
      ->raw(')');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Twig_Node::$attributes	protected	property
Twig_Node::$lineno	protected	property
Twig_Node::$nodes	protected	property
Twig_Node::$tag	protected	property
Twig_Node::count	public	function
Twig_Node::getAttribute	public	function	Gets an attribute value by name.
Twig_Node::getIterator	public	function
Twig_Node::getLine	public	function	Overrides Twig_NodeInterface::getLine
Twig_Node::getNode	public	function	Gets a node by name.
Twig_Node::getNodeTag	public	function	Overrides Twig_NodeInterface::getNodeTag
Twig_Node::hasAttribute	public	function	Returns true if the attribute is defined.
Twig_Node::hasNode	public	function	Returns true if the node with the given name exists.
Twig_Node::removeAttribute	public	function	Removes an attribute by name.
Twig_Node::removeNode	public	function	Removes a node by name.
Twig_Node::setAttribute	public	function	Sets an attribute by name to a value.
Twig_Node::setNode	public	function	Sets a node.
Twig_Node::toXml Deprecated	public	function
Twig_Node::__toString	public	function
Twig_Node_Expression_Array::$index	protected	property
Twig_Node_Expression_Array::addElement	public	function
Twig_Node_Expression_Array::compile	public	function	Compiles the node to PHP. Overrides Twig_Node::compile
Twig_Node_Expression_Array::getKeyValuePairs	public	function
Twig_Node_Expression_Array::hasElement	public	function
Twig_Node_Expression_Array::__construct	public	function	Constructor. Overrides Twig_Node::__construct