88 lines
2.2 KiB
PHP
88 lines
2.2 KiB
PHP
<?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 attribute tab completion Matcher.
|
|
*
|
|
* Given a namespace and class, this matcher provides completion for constants
|
|
* and static properties.
|
|
*
|
|
* @author Marc Garcia <markcial@gmail.com>
|
|
*/
|
|
class ClassAttributesMatcher extends AbstractMatcher
|
|
{
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getMatches(array $tokens, array $info = [])
|
|
{
|
|
$input = $this->getInput($tokens);
|
|
|
|
$firstToken = \array_pop($tokens);
|
|
if (self::tokenIs($firstToken, self::T_STRING)) {
|
|
// second token is the nekudotayim operator
|
|
\array_pop($tokens);
|
|
}
|
|
|
|
$class = $this->getNamespaceAndClass($tokens);
|
|
|
|
try {
|
|
$reflection = new \ReflectionClass($class);
|
|
} catch (\ReflectionException $re) {
|
|
return [];
|
|
}
|
|
|
|
$vars = \array_merge(
|
|
\array_map(
|
|
function ($var) {
|
|
return '$' . $var;
|
|
},
|
|
\array_keys($reflection->getStaticProperties())
|
|
),
|
|
\array_keys($reflection->getConstants())
|
|
);
|
|
|
|
return \array_map(
|
|
function ($name) use ($class) {
|
|
$chunks = \explode('\\', $class);
|
|
$className = \array_pop($chunks);
|
|
|
|
return $className . '::' . $name;
|
|
},
|
|
\array_filter(
|
|
$vars,
|
|
function ($var) use ($input) {
|
|
return AbstractMatcher::startsWith($input, $var);
|
|
}
|
|
)
|
|
);
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function hasMatched(array $tokens)
|
|
{
|
|
$token = \array_pop($tokens);
|
|
$prevToken = \array_pop($tokens);
|
|
|
|
switch (true) {
|
|
case self::tokenIs($prevToken, self::T_DOUBLE_COLON) && self::tokenIs($token, self::T_STRING):
|
|
case self::tokenIs($token, self::T_DOUBLE_COLON):
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|