Файл: forsoc.ru/vendor/twig/twig/lib/Twig/Node/Macro.php
Строк: 123
<?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
{
const VARARGS_NAME = 'varargs';
public function __construct($name, Twig_NodeInterface $body, Twig_NodeInterface $arguments, $lineno, $tag = null)
{
foreach ($arguments as $argumentName => $argument) {
if (self::VARARGS_NAME === $argumentName) {
throw new Twig_Error_Syntax(sprintf('The argument "%s" in macro "%s" cannot be defined because the variable "%s" is reserved for arbitrary arguments.', self::VARARGS_NAME, $name, self::VARARGS_NAME), $argument->getLine());
}
}
parent::__construct(array('body' => $body, 'arguments' => $arguments), array('name' => $name), $lineno, $tag);
}
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) {
$compiler->raw(', ');
}
}
if (PHP_VERSION_ID >= 50600) {
if ($count) {
$compiler->raw(', ');
}
$compiler->raw('...$__varargs__');
}
$compiler
->raw(")n")
->write("{n")
->indent()
;
$compiler
->write("$context = $this->env->mergeGlobals(array(n")
->indent()
;
foreach ($this->getNode('arguments') as $name => $default) {
$compiler
->addIndentation()
->string($name)
->raw(' => $__'.$name.'__')
->raw(",n")
;
}
$compiler
->addIndentation()
->string(self::VARARGS_NAME)
->raw(' => ')
;
if (PHP_VERSION_ID >= 50600) {
$compiler->raw("$__varargs__,n");
} else {
$compiler
->raw('func_num_args() > ')
->repr($count)
->raw(' ? array_slice(func_get_args(), ')
->repr($count)
->raw(") : array(),n")
;
}
$compiler
->outdent()
->write("));nn")
->write("$blocks = array();nn")
->write("ob_start();n")
->write("try {n")
->indent()
->subcompile($this->getNode('body'))
->outdent()
->write("} catch (Exception $e) {n")
->indent()
->write("ob_end_clean();nn")
->write("throw $e;n")
->outdent()
->write("}nn")
->write("return ('' === $tmp = ob_get_clean()) ? '' : new Twig_Markup($tmp, $this->env->getCharset());n")
->outdent()
->write("}nn")
;
}
}