minor #4162 Simplify usage of RawFilter (fabpot)

This PR was merged into the 3.x branch.

Discussion
----------

Simplify usage of RawFilter

Commits
-------

6e55b5f9 Simplify usage of RawFilter

src/Node/Expression/Filter/RawFilter.php

@@ -12,13 +12,27 @@
 namespace Twig\Node\Expression\Filter;
 
 use Twig\Compiler;
+use Twig\Node\Expression\ConstantExpression;
 use Twig\Node\Expression\FilterExpression;
+use Twig\Node\Node;
 
 /**
  * @author Fabien Potencier <fabien@symfony.com>
  */
 class RawFilter extends FilterExpression
 {
+    public function __construct(Node $node, ?ConstantExpression $filterName = null, ?Node $arguments = null, int $lineno = 0, ?string $tag = null)
+    {
+        if (null === $filterName) {
+            $filterName = new ConstantExpression('raw', $node->getTemplateLine());
+        }
+        if (null === $arguments) {
+            $arguments = new Node();
+        }
+
+        parent::__construct($node, $filterName, $arguments, $lineno ?: $node->getTemplateLine(), $tag ?: $node->getNodeTag());
+    }
+
     public function compile(Compiler $compiler): void
     {
         $compiler->subcompile($this->getNode('node'));

tests/Node/Expression/Filter/RawTest.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Twig\Tests\Node\Expression\Filter;
+
+/*
+ * 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.
+ */
+
+use Twig\Node\Expression\ConstantExpression;
+use Twig\Node\Expression\Filter\RawFilter;
+use Twig\Test\NodeTestCase;
+
+class RawTest extends NodeTestCase
+{
+    public function testConstructor()
+    {
+        $filter = new RawFilter($node = new ConstantExpression('foo', 12));
+
+        $this->assertSame(12, $filter->getTemplateLine());
+        $this->assertSame('raw', $filter->getNode('filter')->getAttribute('value'));
+        $this->assertSame($node, $filter->getNode('node'));
+        $this->assertSame(0, count($filter->getNode('arguments')));
+    }
+
+    public function getTests()
+    {
+        $node = new RawFilter(new ConstantExpression('foo', 12));
+
+        return [
+            [$node, '"foo"'],
+        ];
+    }
+}