Twig_Node_If Class Reference

Represents an if node. More...

Inheritance diagram for Twig_Node_If:

Collaboration diagram for Twig_Node_If:

Public Member Functions
	__construct (Twig_NodeInterface $tests, Twig_NodeInterface $else=null, $lineno, $tag=null)
	compile (Twig_Compiler $compiler)
	Compiles the node to PHP. More...
Public Member Functions inherited from Twig_Node
	__construct (array $nodes=array(), array $attributes=array(), $lineno=0, $tag=null)
	Constructor. More...
	__toString ()
	toXml ($asDom=false)
	compile (Twig_Compiler $compiler)
	Compiles the node to PHP. More...
	getTemplateLine ()
	getLine ()
	getNodeTag ()
	hasAttribute ($name)
	getAttribute ($name)
	setAttribute ($name, $value)
	removeAttribute ($name)
	hasNode ($name)
	getNode ($name)
	setNode ($name, $node=null)
	removeNode ($name)
	count ()
	getIterator ()
	setTemplateName ($name)
	getTemplateName ()
	setFilename ($name)
	getFilename ()

Additional Inherited Members
Protected Attributes inherited from Twig_Node
	$nodes
	$attributes
	$lineno
	$tag

Detailed Description

Represents an if node.

Author

Fabien Potencier fabie.nosp@m.n@sy.nosp@m.mfony.nosp@m..com

Definition at line 18 of file If.php.

Constructor & Destructor Documentation

__construct()

Twig_Node_If::__construct	(	Twig_NodeInterface	$tests,
		Twig_NodeInterface	$else = null,
			$lineno,
			$tag = null
	)

Definition at line 20 of file If.php.

References Twig_Node\$lineno, Twig_Node\$nodes, and Twig_Node\$tag.

    {
        $nodes = array('tests' => $tests);
        if (null !== $else) {
            $nodes['else'] = $else;
        }

        parent::__construct($nodes, array(), $lineno, $tag);
    }

Member Function Documentation

compile()

Twig_Node_If::compile

(

Twig_Compiler

$compiler

)

Compiles the node to PHP.

Implements Twig_NodeInterface.

Definition at line 30 of file If.php.

References $i, Twig_Compiler\addDebugInfo(), Twig_Node\count(), Twig_Node\getNode(), Twig_Node\hasNode(), Twig_Compiler\outdent(), Twig_Compiler\subcompile(), and Twig_Compiler\write().

    {
        $compiler->addDebugInfo($this);
        for ($i = 0, $count = count($this->getNode('tests')); $i < $count; $i += 2) {
            if ($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')) {
            $compiler
                ->outdent()
                ->write("} else {\n")
                ->indent()
                ->subcompile($this->getNode('else'))
            ;
        }

        $compiler
            ->outdent()
            ->write("}\n");
    }

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The documentation for this class was generated from the following file:

• libs/composer/vendor/twig/twig/lib/Twig/Node/If.php