Twig_Node_ForLoop Class Reference

Internal node used by the for node. More...

Inheritance diagram for Twig_Node_ForLoop:

Collaboration diagram for Twig_Node_ForLoop:

Public Member Functions
	__construct ($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

Internal node used by the for node.

Author

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

Definition at line 17 of file ForLoop.php.

Constructor & Destructor Documentation

__construct()

Twig_Node_ForLoop::__construct	(		$lineno,
			$tag = null
	)

Definition at line 19 of file ForLoop.php.

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

    {
        parent::__construct(array(), array('with_loop' => false, 'ifexpr' => false, 'else' => false), $lineno, $tag);
    }

Member Function Documentation

compile()

Twig_Node_ForLoop::compile

(

Twig_Compiler

$compiler

)

Compiles the node to PHP.

Implements Twig_NodeInterface.

Definition at line 24 of file ForLoop.php.

References Twig_Node\getAttribute(), and Twig_Compiler\write().

    {
        if ($this->getAttribute('else')) {
            $compiler->write("\$context['_iterated'] = true;\n");
        }

        if ($this->getAttribute('with_loop')) {
            $compiler
                ->write("++\$context['loop']['index0'];\n")
                ->write("++\$context['loop']['index'];\n")
                ->write("\$context['loop']['first'] = false;\n")
            ;

            if (!$this->getAttribute('ifexpr')) {
                $compiler
                    ->write("if (isset(\$context['loop']['length'])) {\n")
                    ->indent()
                    ->write("--\$context['loop']['revindex0'];\n")
                    ->write("--\$context['loop']['revindex'];\n")
                    ->write("\$context['loop']['last'] = 0 === \$context['loop']['revindex0'];\n")
                    ->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/ForLoop.php