Version 1

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

diff --git a/vendor/psy/psysh/src/Psy/TabCompletion/Matcher/VariablesMatcher.php b/vendor/psy/psysh/src/Psy/TabCompletion/Matcher/VariablesMatcher.php
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+++ b/vendor/psy/psysh/src/Psy/TabCompletion/Matcher/VariablesMatcher.php
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+<?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\Matcher;
+
+/**
+ * A variable name tab completion Matcher.
+ *
+ * This matcher provides completion for variable names in the current Context.
+ *
+ * @author Marc Garcia <markcial@gmail.com>
+ */
+class VariablesMatcher extends AbstractContextAwareMatcher
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getMatches(array $tokens, array $info = array())
+    {
+        $var = str_replace('$', '', $this->getInput($tokens));
+
+        return array_filter(array_keys($this->getVariables()), function ($variable) use ($var) {
+            return AbstractMatcher::startsWith($var, $variable);
+        });
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function hasMatched(array $tokens)
+    {
+        $token = array_pop($tokens);
+
+        switch (true) {
+            case self::hasToken(array(self::T_OPEN_TAG, self::T_VARIABLE), $token):
+            case is_string($token) && $token === '$':
+            case self::isOperator($token):
+                return true;
+        }
+
+        return false;
+    }
+}