--- /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.
+ */
+class Twig_Node_Expression_Function extends Twig_Node_Expression_Call
+{
+ public function __construct($name, Twig_NodeInterface $arguments, $lineno)
+ {
+ parent::__construct(array('arguments' => $arguments), array('name' => $name, 'is_defined_test' => false), $lineno);
+ }
+
+ public function compile(Twig_Compiler $compiler)
+ {
+ $name = $this->getAttribute('name');
+ $function = $compiler->getEnvironment()->getFunction($name);
+
+ $this->setAttribute('name', $name);
+ $this->setAttribute('type', 'function');
+ $this->setAttribute('thing', $function);
+ $this->setAttribute('needs_environment', $function->needsEnvironment());
+ $this->setAttribute('needs_context', $function->needsContext());
+ $this->setAttribute('arguments', $function->getArguments());
+ if ($function instanceof Twig_FunctionCallableInterface || $function instanceof Twig_SimpleFunction) {
+ $callable = $function->getCallable();
+ if ('constant' === $name && $this->getAttribute('is_defined_test')) {
+ $callable = 'twig_constant_is_defined';
+ }
+
+ $this->setAttribute('callable', $callable);
+ }
+ if ($function instanceof Twig_SimpleFunction) {
+ $this->setAttribute('is_variadic', $function->isVariadic());
+ }
+
+ $this->compileCallable($compiler);
+ }
+}