vendor/twig/twig/src/Node/MacroNode.php line 26
<?php/** This file is part of Twig.** (c) Fabien Potencier** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/namespace Twig\Node;use Twig\Compiler;use Twig\Error\SyntaxError;/*** Represents a macro node.** @author Fabien Potencier <fabien@symfony.com>*/class MacroNode extends Node{public const VARARGS_NAME = 'varargs';public function __construct(string $name, Node $body, Node $arguments, int $lineno, string $tag = null){foreach ($arguments as $argumentName => $argument) {if (self::VARARGS_NAME === $argumentName) {throw new SyntaxError(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->getTemplateLine(), $argument->getSourceContext());}}parent::__construct(['body' => $body, 'arguments' => $arguments], ['name' => $name], $lineno, $tag);}public function compile(Compiler $compiler): void{$compiler->addDebugInfo($this)->write(sprintf('public function macro_%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 ($count) {$compiler->raw(', ');}$compiler->raw('...$__varargs__')->raw(")\n")->write("{\n")->indent()->write("\$macros = \$this->macros;\n")->write("\$context = \$this->env->mergeGlobals([\n")->indent();foreach ($this->getNode('arguments') as $name => $default) {$compiler->write('')->string($name)->raw(' => $__'.$name.'__')->raw(",\n");}$compiler->write('')->string(self::VARARGS_NAME)->raw(' => ');$compiler->raw("\$__varargs__,\n")->outdent()->write("]);\n\n")->write("\$blocks = [];\n\n");if ($compiler->getEnvironment()->isDebug()) {$compiler->write("ob_start();\n");} else {$compiler->write("ob_start(function () { return ''; });\n");}$compiler->write("try {\n")->indent()->subcompile($this->getNode('body'))->raw("\n")->write("return ('' === \$tmp = ob_get_contents()) ? '' : new Markup(\$tmp, \$this->env->getCharset());\n")->outdent()->write("} finally {\n")->indent()->write("ob_end_clean();\n")->outdent()->write("}\n")->outdent()->write("}\n\n");}}