<?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 method tab completion Matcher.
*
* Given a namespace and class, this matcher provides completion for static
* methods.
*
* @author Marc Garcia <markcial@gmail.com>
*/
class ClassMethodsMatcher 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 $re) {
return [];
}
if (self::needCompleteClass($tokens[1])) {
$methods = $reflection->getMethods();
} else {
$methods = $reflection->getMethods(\ReflectionMethod::IS_STATIC);
}
$methods = \array_map(function (\ReflectionMethod $method) {
return $method->getName();
}, $methods);
return \array_map(
function ($name) use ($class) {
$chunks = \explode('\\', $class);
$className = \array_pop($chunks);
return $className . '::' . $name;
},
\array_filter($methods, function ($method) use ($input) {
return AbstractMatcher::startsWith($input, $method);
})
);
}
/**
* {@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;
}
}