Twig_Node_Set Class Reference

Represents a set node. More...

Inheritance diagram for Twig_Node_Set:

Collaboration diagram for Twig_Node_Set:

Public Member Functions
	__construct ($capture, Twig_NodeInterface $names, Twig_NodeInterface $values, $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 a set node.

Author

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

Definition at line 17 of file Set.php.

Constructor & Destructor Documentation

__construct()

Twig_Node_Set::__construct	(		$capture,
		Twig_NodeInterface	$names,
		Twig_NodeInterface	$values,
			$lineno,
			$tag = null
	)

Definition at line 19 of file Set.php.

References Twig_Node\$lineno, Twig_Node\$tag, Twig_Node\getAttribute(), Twig_Node\getNode(), Twig_Node\setAttribute(), and Twig_Node\setNode().

    {
        parent::__construct(array('names' => $names, 'values' => $values), array('capture' => $capture, 'safe' => false), $lineno, $tag);

        /*
         * Optimizes the node when capture is used for a large block of text.
         *
         * {% set foo %}foo{% endset %} is compiled to $context['foo'] = new Twig_Markup("foo");
         */
        if ($this->getAttribute('capture')) {
            $this->setAttribute('safe', true);

            $values = $this->getNode('values');
            if ($values instanceof Twig_Node_Text) {
                $this->setNode('values', new Twig_Node_Expression_Constant($values->getAttribute('data'), $values->getTemplateLine()));
                $this->setAttribute('capture', false);
            }
        }
    }

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Member Function Documentation

compile()

Twig_Node_Set::compile

(

Twig_Compiler

$compiler

)

Compiles the node to PHP.

Implements Twig_NodeInterface.

Definition at line 39 of file Set.php.

References Twig_Compiler\addDebugInfo(), Twig_Node\count(), Twig_Node\getAttribute(), Twig_Node\getNode(), Twig_Compiler\raw(), Twig_Compiler\subcompile(), and Twig_Compiler\write().

    {
        $compiler->addDebugInfo($this);

        if (count($this->getNode('names')) > 1) {
            $compiler->write('list(');
            foreach ($this->getNode('names') as $idx => $node) {
                if ($idx) {
                    $compiler->raw(', ');
                }

                $compiler->subcompile($node);
            }
            $compiler->raw(')');
        } else {
            if ($this->getAttribute('capture')) {
                $compiler
                    ->write("ob_start();\n")
                    ->subcompile($this->getNode('values'))
                ;
            }

            $compiler->subcompile($this->getNode('names'), false);

            if ($this->getAttribute('capture')) {
                $compiler->raw(" = ('' === \$tmp = ob_get_clean()) ? '' : new Twig_Markup(\$tmp, \$this->env->getCharset())");
            }
        }

        if (!$this->getAttribute('capture')) {
            $compiler->raw(' = ');

            if (count($this->getNode('names')) > 1) {
                $compiler->write('array(');
                foreach ($this->getNode('values') as $idx => $value) {
                    if ($idx) {
                        $compiler->raw(', ');
                    }

                    $compiler->subcompile($value);
                }
                $compiler->raw(')');
            } else {
                if ($this->getAttribute('safe')) {
                    $compiler
                        ->raw("('' === \$tmp = ")
                        ->subcompile($this->getNode('values'))
                        ->raw(") ? '' : new Twig_Markup(\$tmp, \$this->env->getCharset())")
                    ;
                } else {
                    $compiler->subcompile($this->getNode('values'));
                }
            }
        }

        $compiler->raw(";\n");
    }

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

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