<?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;
use Psy\Context;
use Psy\ContextAware;
/**
* An abstract tab completion Matcher which implements ContextAware.
*
* The AutoCompleter service will inject a Context instance into all
* ContextAware Matchers.
*
* @author Marc Garcia <markcial@gmail.com>
*/
abstract class AbstractContextAwareMatcher extends AbstractMatcher implements ContextAware
{
/**
* Context instance (for ContextAware interface).
*
* @var Context
*/
protected $context;
/**
* ContextAware interface.
*
* @param Context $context
*/
public function setContext(Context $context)
{
$this->context = $context;
}
/**
* Get a Context variable by name.
*
* @param string $var Variable name
*
* @return mixed
*/
protected function getVariable($var)
{
return $this->context->get($var);
}
/**
* Get all variables in the current Context.
*
* @return array
*/
protected function getVariables()
{
return $this->context->getAll();
}
}