class Twig_Node_If

Represents an if node.

@package twig @author Fabien Potencier <fabien@symfony.com>

Hierarchy

Expanded class hierarchy of Twig_Node_If

1 string reference to 'Twig_Node_If'
Twig_Tests_Node_ForTest::testConstructor in drupal/core/vendor/twig/twig/test/Twig/Tests/Node/ForTest.php
@covers Twig_Node_For::__construct

File

drupal/core/vendor/twig/twig/lib/Twig/Node/If.php, line 19

View source
class Twig_Node_If extends Twig_Node {
  public function __construct(Twig_NodeInterface $tests, Twig_NodeInterface $else = null, $lineno, $tag = null) {
    parent::__construct(array(
      'tests' => $tests,
      'else' => $else,
    ), array(), $lineno, $tag);
  }

  /**
   * Compiles the node to PHP.
   *
   * @param Twig_Compiler A Twig_Compiler instance
   */
  public function compile(Twig_Compiler $compiler) {
    $compiler
      ->addDebugInfo($this);
    for ($i = 0; $i < count($this
      ->getNode('tests')); $i += 2) {
      if ($i > 0) {
        $compiler
          ->outdent()
          ->write("} elseif (");
      }
      else {
        $compiler
          ->write('if (');
      }
      $compiler
        ->subcompile($this
        ->getNode('tests')
        ->getNode($i))
        ->raw(") {\n")
        ->indent()
        ->subcompile($this
        ->getNode('tests')
        ->getNode($i + 1));
    }
    if ($this
      ->hasNode('else') && null !== $this
      ->getNode('else')) {
      $compiler
        ->outdent()
        ->write("} else {\n")
        ->indent()
        ->subcompile($this
        ->getNode('else'));
    }
    $compiler
      ->outdent()
      ->write("}\n");
  }

}

Members

Namesort descending 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.
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 identifier exists.
Twig_Node::removeAttribute public function Removes an attribute.
Twig_Node::removeNode public function Removes a node by name.
Twig_Node::setAttribute public function Sets an attribute.
Twig_Node::setNode public function Sets a node.
Twig_Node::toXml public function
Twig_Node::__toString public function
Twig_Node_If::compile public function Compiles the node to PHP. Overrides Twig_Node::compile
Twig_Node_If::__construct public function Constructor. Overrides Twig_Node::__construct