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 constant name tab completion Matcher.
17 * This matcher provides completion for all defined constants.
19 * @author Marc Garcia <markcial@gmail.com>
21 class ConstantsMatcher extends AbstractMatcher
26 public function getMatches(array $tokens, array $info = array())
28 $const = $this->getInput($tokens);
30 return array_filter(array_keys(get_defined_constants()), function ($constant) use ($const) {
31 return AbstractMatcher::startsWith($const, $constant);
38 public function hasMatched(array $tokens)
40 $token = array_pop($tokens);
41 $prevToken = array_pop($tokens);
44 case self::tokenIs($prevToken, self::T_NEW):
45 case self::tokenIs($prevToken, self::T_NS_SEPARATOR):
47 case self::hasToken(array(self::T_OPEN_TAG, self::T_STRING), $token):
48 case self::isOperator($token):