4 * This file is part of Psy Shell.
6 * (c) 2012-2017 Justin Hileman
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Psy\TabCompletion\Matcher;
15 * A variable name tab completion Matcher.
17 * This matcher provides completion for variable names in the current Context.
19 * @author Marc Garcia <markcial@gmail.com>
21 class VariablesMatcher extends AbstractContextAwareMatcher
26 public function getMatches(array $tokens, array $info = array())
28 $var = str_replace('$', '', $this->getInput($tokens));
30 return array_filter(array_keys($this->getVariables()), function ($variable) use ($var) {
31 return AbstractMatcher::startsWith($var, $variable);
38 public function hasMatched(array $tokens)
40 $token = array_pop($tokens);
43 case self::hasToken(array(self::T_OPEN_TAG, self::T_VARIABLE), $token):
44 case is_string($token) && $token === '$':
45 case self::isOperator($token):