--- /dev/null
+<?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.
+ */
+
+/**
+ * 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->getTemplateLine());
+ }
+ }
+
+ 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) {
+ $compiler
+ ->write('')
+ ->string($name)
+ ->raw(' => $__'.$name.'__')
+ ->raw(",\n")
+ ;
+ }
+
+ $compiler
+ ->write('')
+ ->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")
+ ;
+ }
+
+ $compiler
+ ->outdent()
+ ->write("));\n\n")
+ ->write("\$blocks = array();\n\n")
+ ->write("ob_start();\n")
+ ->write("try {\n")
+ ->indent()
+ ->subcompile($this->getNode('body'))
+ ->outdent()
+ ->write("} catch (Exception \$e) {\n")
+ ->indent()
+ ->write("ob_end_clean();\n\n")
+ ->write("throw \$e;\n")
+ ->outdent()
+ ->write("} catch (Throwable \$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")
+ ;
+ }
+}