class Twig_Node_Expression_Test_Constant in Zircon Profile 8

Checks if a variable is the exact same value as a constant.

<pre> {% if post.status is constant('Post::PUBLISHED') %} the status attribute is exactly the same as Post::PUBLISHED {% endif %} </pre>

@author Fabien Potencier <[e-mail]>

Hierarchy

• class \Twig_Node implements Twig_NodeInterface
  • class \Twig_Node_Expression
    • class \Twig_Node_Expression_Call
      • class \Twig_Node_Expression_Test
        • class \Twig_Node_Expression_Test_Constant

1 string reference to 'Twig_Node_Expression_Test_Constant'

Twig_Extension_Core::getTests in vendor/twig/twig/lib/Twig/Extension/Core.php

File

vendor/twig/twig/lib/Twig/Node/Expression/Test/Constant.php, line 23

class Twig_Node_Expression_Test_Constant extends Twig_Node_Expression_Test {
  public function compile(Twig_Compiler $compiler) {
    $compiler
      ->raw('(')
      ->subcompile($this
      ->getNode('node'))
      ->raw(' === constant(');
    if ($this
      ->getNode('arguments')
      ->hasNode(1)) {
      $compiler
        ->raw('get_class(')
        ->subcompile($this
        ->getNode('arguments')
        ->getNode(1))
        ->raw(')."::".');
    }
    $compiler
      ->subcompile($this
      ->getNode('arguments')
      ->getNode(0))
      ->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_Call::compileArguments	protected	function
Twig_Node_Expression_Call::compileCallable	protected	function
Twig_Node_Expression_Call::getArguments	protected	function		1
Twig_Node_Expression_Call::normalizeName	protected	function
Twig_Node_Expression_Test::__construct	public	function	Constructor. Overrides Twig_Node::__construct	1
Twig_Node_Expression_Test_Constant::compile	public	function	Compiles the node to PHP. Overrides Twig_Node_Expression_Test::compile