Represents an if node.
@package twig @author Fabien Potencier <fabien@symfony.com>
Expanded class hierarchy of Twig_Node_If
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");
}
}
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
Twig_Node:: |
protected | property | ||
Twig_Node:: |
protected | property | ||
Twig_Node:: |
protected | property | ||
Twig_Node:: |
protected | property | ||
Twig_Node:: |
public | function | ||
Twig_Node:: |
public | function | Gets an attribute. | |
Twig_Node:: |
public | function | ||
Twig_Node:: |
public | function |
Overrides Twig_NodeInterface:: |
|
Twig_Node:: |
public | function | Gets a node by name. | |
Twig_Node:: |
public | function |
Overrides Twig_NodeInterface:: |
|
Twig_Node:: |
public | function | Returns true if the attribute is defined. | |
Twig_Node:: |
public | function | Returns true if the node with the given identifier exists. | |
Twig_Node:: |
public | function | Removes an attribute. | |
Twig_Node:: |
public | function | Removes a node by name. | |
Twig_Node:: |
public | function | Sets an attribute. | |
Twig_Node:: |
public | function | Sets a node. | |
Twig_Node:: |
public | function | ||
Twig_Node:: |
public | function | ||
Twig_Node_If:: |
public | function |
Compiles the node to PHP. Overrides Twig_Node:: |
|
Twig_Node_If:: |
public | function |
Constructor. Overrides Twig_Node:: |