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AbstractClassPass.php (2.14 KB)

CallTimePassByReferencePass.php (1.36 KB)

CodeCleanerPass.php (415 B)

ExitPass.php (748 B)

FinalClassPass.php (1.62 KB)

FunctionContextPass.php (1.31 KB)

FunctionReturnInWriteContextPass.php (2.97 KB)

ImplicitReturnPass.php (4.14 KB)

InstanceOfPass.php (1.3 KB)

LeavePsyshAlonePass.php (913 B)

LegacyEmptyPass.php (1.68 KB)

ListPass.php (3.21 KB)

LoopContextPass.php (3.39 KB)

MagicConstantsPass.php (1.04 KB)

NamespaceAwarePass.php (1.81 KB)

NamespacePass.php (2.36 KB)

NoReturnValue.php (889 B)

PassableByReferencePass.php (3.76 KB)

RequirePass.php (3 KB)

StrictTypesPass.php (2.65 KB)

UseStatementPass.php (4.08 KB)

ValidClassNamePass.php (12.08 KB)

ValidConstantPass.php (3.13 KB)

ValidConstructorPass.php (3.79 KB)

ValidFunctionNamePass.php (3.16 KB)

Edit: AbstractClassPass.php

<?php

/*
 * This file is part of Psy Shell.
 *
 * (c) 2012-2018 Justin Hileman
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Psy\CodeCleaner;

use PhpParser\Node;
use PhpParser\Node\Stmt\Class_;
use PhpParser\Node\Stmt\ClassMethod;
use Psy\Exception\FatalErrorException;

/**
 * The abstract class pass handles abstract classes and methods, complaining if there are too few or too many of either.
 */
class AbstractClassPass extends CodeCleanerPass
{
    private $class;
    private $abstractMethods;

/**
     * @throws RuntimeException if the node is an abstract function with a body
     *
     * @param Node $node
     */
    public function enterNode(Node $node)
    {
        if ($node instanceof Class_) {
            $this->class = $node;
            $this->abstractMethods = [];
        } elseif ($node instanceof ClassMethod) {
            if ($node->isAbstract()) {
                $name = \sprintf('%s::%s', $this->class->name, $node->name);
                $this->abstractMethods[] = $name;

if ($node->stmts !== null) {
                    $msg = \sprintf('Abstract function %s cannot contain body', $name);
                    throw new FatalErrorException($msg, 0, E_ERROR, null, $node->getLine());
                }
            }
        }
    }

/**
     * @throws RuntimeException if the node is a non-abstract class with abstract methods
     *
     * @param Node $node
     */
    public function leaveNode(Node $node)
    {
        if ($node instanceof Class_) {
            $count = \count($this->abstractMethods);
            if ($count > 0 && !$node->isAbstract()) {
                $msg = \sprintf(
                    'Class %s contains %d abstract method%s must therefore be declared abstract or implement the remaining methods (%s)',
                    $node->name,
                    $count,
                    ($count === 1) ? '' : 's',
                    \implode(', ', $this->abstractMethods)
                );
                throw new FatalErrorException($msg, 0, E_ERROR, null, $node->getLine());
            }
        }
    }
}