<?php
/*
* This file is part of Psy Shell.
*
* (c) 2012-2020 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 class name tab completion Matcher.
*
* This matcher provides completion for all declared classes.
*
* @author Marc Garcia <markcial@gmail.com>
*/
class ClassNamesMatcher extends AbstractMatcher
{
/**
* {@inheritdoc}
*/
public function getMatches(array $tokens, array $info = [])
{
$class = $this->getNamespaceAndClass($tokens);
if (\strlen($class) > 0 && $class[0] === '\\') {
$class = \substr($class, 1, \strlen($class));
}
$quotedClass = \preg_quote($class);
return \array_map(
function ($className) use ($class) {
// get the number of namespace separators
$nsPos = \substr_count($class, '\\');
$pieces = \explode('\\', $className);
//$methods = Mirror::get($class);
return \implode('\\', \array_slice($pieces, $nsPos, \count($pieces)));
},
\array_filter(
\array_merge(\get_declared_classes(), \get_declared_interfaces()),
function ($className) use ($quotedClass) {
return AbstractMatcher::startsWith($quotedClass, $className);
}
)
);
}
/**
* {@inheritdoc}
*/
public function hasMatched(array $tokens)
{
$token = \array_pop($tokens);
$prevToken = \array_pop($tokens);
$blacklistedTokens = [
self::T_INCLUDE, self::T_INCLUDE_ONCE, self::T_REQUIRE, self::T_REQUIRE_ONCE,
];
switch (true) {
case self::hasToken([$blacklistedTokens], $token):
case self::hasToken([$blacklistedTokens], $prevToken):
case \is_string($token) && $token === '$':
return false;
case self::hasToken([self::T_NEW, self::T_OPEN_TAG, self::T_NS_SEPARATOR, self::T_STRING], $prevToken):
case self::hasToken([self::T_NEW, self::T_OPEN_TAG, self::T_NS_SEPARATOR], $token):
case self::hasToken([self::T_OPEN_TAG, self::T_VARIABLE], $token):
case self::isOperator($token):
return true;
}
return false;
}
}