vendor and env first commit

vendor/composer/class-map-generator/src/ClassMap.php

@@ -0,0 +1,152 @@
+<?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\ClassMapGenerator;
+
+/**
+ * @author Jordi Boggiano <j.boggiano@seld.be>
+ */
+class ClassMap implements \Countable
+{
+    /**
+     * @var array<class-string, non-empty-string>
+     */
+    public $map = [];
+
+    /**
+     * @var array<class-string, array<non-empty-string>>
+     */
+    private $ambiguousClasses = [];
+
+    /**
+     * @var array<string, array<array{warning: string, className: string}>>
+     */
+    private $psrViolations = [];
+
+    /**
+     * Returns the class map, which is a list of paths indexed by class name
+     *
+     * @return array<class-string, non-empty-string>
+     */
+    public function getMap(): array
+    {
+        return $this->map;
+    }
+
+    /**
+     * Returns warning strings containing details about PSR-0/4 violations that were detected
+     *
+     * Violations are for ex a class which is in the wrong file/directory and thus should not be
+     * found using psr-0/psr-4 autoloading but was found by the ClassMapGenerator as it scans all files.
+     *
+     * This is only happening when scanning paths using psr-0/psr-4 autoload type. Classmap type
+     * always accepts every class as it finds it.
+     *
+     * @return string[]
+     */
+    public function getPsrViolations(): array
+    {
+        if (\count($this->psrViolations) === 0) {
+            return [];
+        }
+
+        return array_map(static function (array $violation): string {
+            return $violation['warning'];
+        }, array_merge(...array_values($this->psrViolations)));
+    }
+
+    /**
+     * A map of class names to their list of ambiguous paths
+     *
+     * This occurs when the same class can be found in several files
+     *
+     * To get the path the class is being mapped to, call getClassPath
+     *
+     * @return array<class-string, array<non-empty-string>>
+     */
+    public function getAmbiguousClasses(): array
+    {
+        return $this->ambiguousClasses;
+    }
+
+    /**
+     * Sorts the class map alphabetically by class names
+     */
+    public function sort(): void
+    {
+        ksort($this->map);
+    }
+
+    /**
+     * @param class-string $className
+     * @param non-empty-string $path
+     */
+    public function addClass(string $className, string $path): void
+    {
+        unset($this->psrViolations[strtr($path, '\\', '/')]);
+
+        $this->map[$className] = $path;
+    }
+
+    /**
+     * @param class-string $className
+     * @return non-empty-string
+     */
+    public function getClassPath(string $className): string
+    {
+        if (!isset($this->map[$className])) {
+            throw new \OutOfBoundsException('Class '.$className.' is not present in the map');
+        }
+
+        return $this->map[$className];
+    }
+
+    /**
+     * @param class-string $className
+     */
+    public function hasClass(string $className): bool
+    {
+        return isset($this->map[$className]);
+    }
+
+    public function addPsrViolation(string $warning, string $className, string $path): void
+    {
+        $path = rtrim(strtr($path, '\\', '/'), '/');
+
+        $this->psrViolations[$path][] = ['warning' => $warning, 'className' => $className];
+    }
+
+    public function clearPsrViolationsByPath(string $pathPrefix): void
+    {
+        $pathPrefix = rtrim(strtr($pathPrefix, '\\', '/'), '/');
+
+        foreach ($this->psrViolations as $path => $violations) {
+            if ($path === $pathPrefix || 0 === \strpos($path, $pathPrefix.'/')) {
+                unset($this->psrViolations[$path]);
+            }
+        }
+    }
+
+    /**
+     * @param class-string $className
+     * @param non-empty-string $path
+     */
+    public function addAmbiguousClass(string $className, string $path): void
+    {
+        $this->ambiguousClasses[$className][] = $path;
+    }
+
+    public function count(): int
+    {
+        return \count($this->map);
+    }
+}