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[yaffs-website] / vendor / psy / psysh / src / Psy / TabCompletion / AutoCompleter.php

diff --git a/vendor/psy/psysh/src/Psy/TabCompletion/AutoCompleter.php b/vendor/psy/psysh/src/Psy/TabCompletion/AutoCompleter.php
deleted file mode 100644 (file)
index 86cd166..0000000
--- a/vendor/psy/psysh/src/Psy/TabCompletion/AutoCompleter.php
+++ /dev/null
@@ -1,112 +0,0 @@
-<?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\TabCompletion;
-
-use Psy\TabCompletion\Matcher\AbstractMatcher;
-
-/**
- * A readline tab completion service.
- *
- * @author Marc Garcia <markcial@gmail.com>
- */
-class AutoCompleter
-{
-    /** @var Matcher\AbstractMatcher[] */
-    protected $matchers;
-
-    /**
-     * Register a tab completion Matcher.
-     *
-     * @param AbstractMatcher $matcher
-     */
-    public function addMatcher(AbstractMatcher $matcher)
-    {
-        $this->matchers[] = $matcher;
-    }
-
-    /**
-     * Activate readline tab completion.
-     */
-    public function activate()
-    {
-        readline_completion_function(array(&$this, 'callback'));
-    }
-
-    /**
-     * Handle readline completion.
-     *
-     * @param string $input Readline current word
-     * @param int    $index Current word index
-     * @param array  $info  readline_info() data
-     *
-     * @return array
-     */
-    public function processCallback($input, $index, $info = array())
-    {
-        // Some (Windows?) systems provide incomplete `readline_info`, so let's
-        // try to work around it.
-        $line = $info['line_buffer'];
-        if (isset($info['end'])) {
-            $line = substr($line, 0, $info['end']);
-        }
-        if ($line === '' && $input !== '') {
-            $line = $input;
-        }
-
-        $tokens = token_get_all('<?php ' . $line);
-
-        // remove whitespaces
-        $tokens = array_filter($tokens, function ($token) {
-            return !AbstractMatcher::tokenIs($token, AbstractMatcher::T_WHITESPACE);
-        });
-
-        $matches = array();
-        foreach ($this->matchers as $matcher) {
-            if ($matcher->hasMatched($tokens)) {
-                $matches = array_merge($matcher->getMatches($tokens), $matches);
-            }
-        }
-
-        $matches = array_unique($matches);
-
-        return !empty($matches) ? $matches : array('');
-    }
-
-    /**
-     * The readline_completion_function callback handler.
-     *
-     * @see processCallback
-     *
-     * @param $input
-     * @param $index
-     *
-     * @return array
-     */
-    public function callback($input, $index)
-    {
-        return $this->processCallback($input, $index, readline_info());
-    }
-
-    /**
-     * Remove readline callback handler on destruct.
-     */
-    public function __destruct()
-    {
-        // PHP didn't implement the whole readline API when they first switched
-        // to libedit. And they still haven't.
-        //
-        // So this is a thing to make PsySH work on 5.3.x:
-        if (function_exists('readline_callback_handler_remove')) {
-            readline_callback_handler_remove();
-        }
-    }
-}