Gecko [ v3.cesa.co.za ]

Name	Size	Permission	Date
Operation	[ DIR ]	drwxr-xr-x	2026-07-12 06:24
Decisions.php	6.09 KB	-rw-r--r--	2023-03-21 10:50
DefaultPolicy.php	8.5 KB	-rw-r--r--	2023-03-21 10:50
GenericRule.php	1.91 KB	-rw-r--r--	2023-03-21 10:50
LocalRepoTransaction.php	814 B	-rw-r--r--	2023-03-21 10:50
LockTransaction.php	5.52 KB	-rw-r--r--	2023-03-21 10:50
MultiConflictRule.php	2.56 KB	-rw-r--r--	2023-03-21 10:50
PolicyInterface.php	859 B	-rw-r--r--	2023-03-21 10:50
Pool.php	8.21 KB	-rw-r--r--	2023-03-21 10:50
PoolBuilder.php	30.46 KB	-rw-r--r--	2023-03-21 10:50
PoolOptimizer.php	18.97 KB	-rw-r--r--	2023-03-21 10:50
Problem.php	27.26 KB	-rw-r--r--	2023-03-21 10:50
Request.php	7.83 KB	-rw-r--r--	2023-03-21 10:50
Rule.php	19.3 KB	-rw-r--r--	2023-03-21 10:50
Rule2Literals.php	2.61 KB	-rw-r--r--	2023-03-21 10:50
RuleSet.php	4.82 KB	-rw-r--r--	2023-03-21 10:50
RuleSetGenerator.php	12.92 KB	-rw-r--r--	2023-03-21 10:50
RuleSetIterator.php	2.54 KB	-rw-r--r--	2023-03-21 10:50
RuleWatchChain.php	1.43 KB	-rw-r--r--	2023-03-21 10:50
RuleWatchGraph.php	6.37 KB	-rw-r--r--	2023-03-21 10:50
RuleWatchNode.php	2.86 KB	-rw-r--r--	2023-03-21 10:50
Solver.php	25.71 KB	-rw-r--r--	2023-03-21 10:50
SolverBugException.php	798 B	-rw-r--r--	2023-03-21 10:50
SolverProblemsException.php	5.5 KB	-rw-r--r--	2023-03-21 10:50
Transaction.php	13.67 KB	-rw-r--r--	2023-03-21 10:50

Rename

<?php declare(strict_types=1);

/*
 * This file is part of Composer.
 *
 * (c) Nils Adermann <naderman@naderman.de>
 *     Jordi Boggiano <j.boggiano@seld.be>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Composer\DependencyResolver;

use Composer\Repository\RepositorySet;

/**
 * @author Nils Adermann <naderman@naderman.de>
 * @implements \IteratorAggregate<Rule>
 * @internal
 * @final
 */
class RuleSet implements \IteratorAggregate, \Countable
{
    // highest priority => lowest number
    public const TYPE_PACKAGE = 0;
    public const TYPE_REQUEST = 1;
    public const TYPE_LEARNED = 4;

/**
     * READ-ONLY: Lookup table for rule id to rule object
     *
     * @var array<int, Rule>
     */
    public $ruleById = [];

const TYPES = [
        self::TYPE_PACKAGE => 'PACKAGE',
        self::TYPE_REQUEST => 'REQUEST',
        self::TYPE_LEARNED => 'LEARNED',
    ];

/** @var array<self::TYPE_*, Rule[]> */
    protected $rules;

/** @var 0|positive-int */
    protected $nextRuleId = 0;

/** @var array<int|string, Rule|Rule[]> */
    protected $rulesByHash = [];

public function __construct()
    {
        foreach ($this->getTypes() as $type) {
            $this->rules[$type] = [];
        }
    }

/**
     * @param self::TYPE_* $type
     */
    public function add(Rule $rule, $type): void
    {
        if (!isset(self::TYPES[$type])) {
            throw new \OutOfBoundsException('Unknown rule type: ' . $type);
        }

$hash = $rule->getHash();

// Do not add if rule already exists
        if (isset($this->rulesByHash[$hash])) {
            $potentialDuplicates = $this->rulesByHash[$hash];
            if (\is_array($potentialDuplicates)) {
                foreach ($potentialDuplicates as $potentialDuplicate) {
                    if ($rule->equals($potentialDuplicate)) {
                        return;
                    }
                }
            } else {
                if ($rule->equals($potentialDuplicates)) {
                    return;
                }
            }
        }

if (!isset($this->rules[$type])) {
            $this->rules[$type] = [];
        }

$this->rules[$type][] = $rule;
        $this->ruleById[$this->nextRuleId] = $rule;
        $rule->setType($type);

$this->nextRuleId++;

if (!isset($this->rulesByHash[$hash])) {
            $this->rulesByHash[$hash] = $rule;
        } elseif (\is_array($this->rulesByHash[$hash])) {
            $this->rulesByHash[$hash][] = $rule;
        } else {
            $originalRule = $this->rulesByHash[$hash];
            $this->rulesByHash[$hash] = [$originalRule, $rule];
        }
    }

public function count(): int
    {
        return $this->nextRuleId;
    }

public function ruleById(int $id): Rule
    {
        return $this->ruleById[$id];
    }

/** @return array<self::TYPE_*, Rule[]> */
    public function getRules(): array
    {
        return $this->rules;
    }

public function getIterator(): RuleSetIterator
    {
        return new RuleSetIterator($this->getRules());
    }

/**
     * @param  self::TYPE_*|array<self::TYPE_*> $types
     */
    public function getIteratorFor($types): RuleSetIterator
    {
        if (!\is_array($types)) {
            $types = [$types];
        }

$allRules = $this->getRules();

/** @var array<self::TYPE_*, Rule[]> $rules */
        $rules = [];

foreach ($types as $type) {
            $rules[$type] = $allRules[$type];
        }

return new RuleSetIterator($rules);
    }

/**
     * @param array<self::TYPE_*>|self::TYPE_* $types
     */
    public function getIteratorWithout($types): RuleSetIterator
    {
        if (!\is_array($types)) {
            $types = [$types];
        }

$rules = $this->getRules();

foreach ($types as $type) {
            unset($rules[$type]);
        }

return new RuleSetIterator($rules);
    }

/**
     * @return array{self::TYPE_PACKAGE, self::TYPE_REQUEST, self::TYPE_LEARNED}
     */
    public function getTypes(): array
    {
        $types = self::TYPES;

return array_keys($types);
    }

public function getPrettyString(?RepositorySet $repositorySet = null, ?Request $request = null, ?Pool $pool = null, bool $isVerbose = false): string
    {
        $string = "\n";
        foreach ($this->rules as $type => $rules) {
            $string .= str_pad(self::TYPES[$type], 8, ' ') . ": ";
            foreach ($rules as $rule) {
                $string .= ($repositorySet && $request && $pool ? $rule->getPrettyString($repositorySet, $request, $pool, $isVerbose) : $rule)."\n";
            }
            $string .= "\n\n";
        }

return $string;
    }

public function __toString(): string
    {
        return $this->getPrettyString();
    }
}