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<?php
/*
* This file is part of Twig.
*
* (c) 2009 Fabien Potencier
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Represents a macro node.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class Twig_Node_Macro extends Twig_Node
{
public function __construct($name, Twig_NodeInterface $body, Twig_NodeInterface $arguments, $lineno, $tag = null)
{
parent::__construct(array('body' => $body, 'arguments' => $arguments), array('name' => $name), $lineno, $tag);
}
/**
* Compiles the node to PHP.
*
* @param Twig_Compiler A Twig_Compiler instance
*/
public function compile(Twig_Compiler $compiler)
{
$compiler
->addDebugInfo($this)
->write(sprintf("public function get%s(", $this->getAttribute('name')))
;
$count = count($this->getNode('arguments'));
$pos = 0;
foreach ($this->getNode('arguments') as $name => $default) {
$compiler
->raw('$_'.$name.' = ')
->subcompile($default)
;
if (++$pos < $count) {
$compiler->raw(', ');
}
}
$compiler
->raw(")\n")
->write("{\n")
->indent()
;
if (!count($this->getNode('arguments'))) {
$compiler->write("\$context = \$this->env->getGlobals();\n\n");
} else {
$compiler
->write("\$context = \$this->env->mergeGlobals(array(\n")
->indent()
;
foreach ($this->getNode('arguments') as $name => $default) {
$compiler
->write('')
->string($name)
->raw(' => $_'.$name)
->raw(",\n")
;
}
$compiler
->outdent()
->write("));\n\n")
;
}
$compiler
->write("\$blocks = array();\n\n")
->write("ob_start();\n")
->write("try {\n")
->indent()
->subcompile($this->getNode('body'))
->outdent()
->write("} catch (Exception \$e) {\n")
->indent()
->write("ob_end_clean();\n\n")
->write("throw \$e;\n")
->outdent()
->write("}\n\n")
->write("return ('' === \$tmp = ob_get_clean()) ? '' : new Twig_Markup(\$tmp, \$this->env->getCharset());\n")
->outdent()
->write("}\n\n")
;
}
}
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