diff vendor/psy/psysh/src/Psy/Reflection/ReflectionLanguageConstruct.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/psy/psysh/src/Psy/Reflection/ReflectionLanguageConstruct.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,152 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2017 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Reflection;
+
+/**
+ * A fake ReflectionFunction but for language constructs.
+ */
+class ReflectionLanguageConstruct extends \ReflectionFunctionAbstract
+{
+    public $keyword;
+
+    /**
+     * Language construct parameter definitions.
+     */
+    private static $languageConstructs = array(
+        'isset' => array(
+            'var' => array(),
+            '...' => array(
+                'isOptional'   => true,
+                'defaultValue' => null,
+            ),
+        ),
+
+        'unset' => array(
+            'var' => array(),
+            '...' => array(
+                'isOptional'   => true,
+                'defaultValue' => null,
+            ),
+        ),
+
+        'empty' => array(
+            'var' => array(),
+        ),
+
+        'echo' => array(
+            'arg1' => array(),
+            '...'  => array(
+                'isOptional'   => true,
+                'defaultValue' => null,
+            ),
+        ),
+
+        'print' => array(
+            'arg' => array(),
+        ),
+
+        'die' => array(
+            'status' => array(
+                'isOptional'   => true,
+                'defaultValue' => 0,
+            ),
+        ),
+
+        'exit' => array(
+            'status' => array(
+                'isOptional'   => true,
+                'defaultValue' => 0,
+            ),
+        ),
+    );
+
+    /**
+     * Construct a ReflectionLanguageConstruct object.
+     *
+     * @param string $name
+     */
+    public function __construct($keyword)
+    {
+        if (self::isLanguageConstruct($keyword)) {
+            throw new \InvalidArgumentException('Unknown language construct: ' . $keyword);
+        }
+
+        $this->keyword = $keyword;
+    }
+
+    /**
+     * This can't (and shouldn't) do anything :).
+     *
+     * @throws \RuntimeException
+     */
+    public static function export($name)
+    {
+        throw new \RuntimeException('Not yet implemented because it\'s unclear what I should do here :)');
+    }
+
+    /**
+     * Get language construct name.
+     *
+     * @return string
+     */
+    public function getName()
+    {
+        return $this->keyword;
+    }
+
+    /**
+     * None of these return references.
+     *
+     * @return bool
+     */
+    public function returnsReference()
+    {
+        return false;
+    }
+
+    /**
+     * Get language construct params.
+     *
+     * @return
+     */
+    public function getParameters()
+    {
+        $params = array();
+        foreach (self::$languageConstructs[$this->keyword] as $parameter => $opts) {
+            array_push($params, new ReflectionLanguageConstructParameter($this->keyword, $parameter, $opts));
+        }
+
+        return $params;
+    }
+
+    /**
+     * To string.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return $this->getName();
+    }
+
+    /**
+     * Check whether keyword is a (known) language construct.
+     *
+     * @param $keyword
+     *
+     * @return bool
+     */
+    public static function isLanguageConstruct($keyword)
+    {
+        return array_key_exists($keyword, self::$languageConstructs);
+    }
+}