annotate vendor/psy/psysh/src/CodeCleaner/MagicConstantsPass.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 5fb285c0d0e3
children
rev   line source
Chris@13 1 <?php
Chris@13 2
Chris@13 3 /*
Chris@13 4 * This file is part of Psy Shell.
Chris@13 5 *
Chris@13 6 * (c) 2012-2018 Justin Hileman
Chris@13 7 *
Chris@13 8 * For the full copyright and license information, please view the LICENSE
Chris@13 9 * file that was distributed with this source code.
Chris@13 10 */
Chris@13 11
Chris@13 12 namespace Psy\CodeCleaner;
Chris@13 13
Chris@13 14 use PhpParser\Node;
Chris@13 15 use PhpParser\Node\Expr\FuncCall;
Chris@13 16 use PhpParser\Node\Name;
Chris@13 17 use PhpParser\Node\Scalar\MagicConst\Dir;
Chris@13 18 use PhpParser\Node\Scalar\MagicConst\File;
Chris@13 19 use PhpParser\Node\Scalar\String_;
Chris@13 20
Chris@13 21 /**
Chris@13 22 * Swap out __DIR__ and __FILE__ magic constants with our best guess?
Chris@13 23 */
Chris@13 24 class MagicConstantsPass extends CodeCleanerPass
Chris@13 25 {
Chris@13 26 /**
Chris@13 27 * Swap out __DIR__ and __FILE__ constants, because the default ones when
Chris@13 28 * calling eval() don't make sense.
Chris@13 29 *
Chris@13 30 * @param Node $node
Chris@13 31 *
Chris@13 32 * @return null|FuncCall|String_
Chris@13 33 */
Chris@13 34 public function enterNode(Node $node)
Chris@13 35 {
Chris@13 36 if ($node instanceof Dir) {
Chris@13 37 return new FuncCall(new Name('getcwd'), [], $node->getAttributes());
Chris@13 38 } elseif ($node instanceof File) {
Chris@13 39 return new String_('', $node->getAttributes());
Chris@13 40 }
Chris@13 41 }
Chris@13 42 }