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libraries/vendor/joomla/language/src/ParserRegistry.php

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+<?php
+
+/**
+ * Part of the Joomla Framework Language Package
+ *
+ * @copyright  Copyright (C) 2005 - 2020 Open Source Matters, Inc. All rights reserved.
+ * @license    GNU General Public License version 2 or later; see LICENSE
+ */
+
+namespace Joomla\Language;
+
+/**
+ * Registry of file parsers
+ *
+ * @since  2.0.0-alpha
+ */
+class ParserRegistry
+{
+    /**
+     * A map of the registered parsers
+     *
+     * @var    ParserInterface[]
+     * @since  2.0.0-alpha
+     */
+    private $parserMap = [];
+
+    /**
+     * Register a parser, overridding a previously registered parser for the given type
+     *
+     * @param   ParserInterface  $parser  The parser to registery
+     *
+     * @return  void
+     *
+     * @since   2.0.0-alpha
+     */
+    public function add(ParserInterface $parser): void
+    {
+        $this->parserMap[$parser->getType()] = $parser;
+    }
+
+    /**
+     * Get the parser for a given type
+     *
+     * @param   string  $type  The parser type to retrieve
+     *
+     * @return  ParserInterface
+     *
+     * @since   2.0.0-alpha
+     */
+    public function get(string $type): ParserInterface
+    {
+        if (!$this->has($type)) {
+            throw new \InvalidArgumentException(sprintf('There is not a parser registered for the `%s` type.', $type));
+        }
+
+        return $this->parserMap[$type];
+    }
+
+    /**
+     * Check if a parser is registered for the given type
+     *
+     * @param   string  $type  The parser type to check (typically the file extension)
+     *
+     * @return  boolean
+     *
+     * @since   2.0.0-alpha
+     */
+    public function has(string $type): bool
+    {
+        return isset($this->parserMap[$type]);
+    }
+}