119 lines
3.3 KiB
PHP
119 lines
3.3 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Hoa
|
|
*
|
|
*
|
|
* @license
|
|
*
|
|
* New BSD License
|
|
*
|
|
* Copyright © 2007-2017, Hoa community. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* * Neither the name of the Hoa nor the names of its contributors may be
|
|
* used to endorse or promote products derived from this software without
|
|
* specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
namespace Psy\Readline\Hoa;
|
|
|
|
/**
|
|
* Class \Hoa\Console\Readline\Autocompleter\Aggregate.
|
|
*
|
|
* Aggregate several autocompleters.
|
|
*/
|
|
class AutocompleterAggregate implements Autocompleter
|
|
{
|
|
/**
|
|
* List of autocompleters.
|
|
*/
|
|
protected $_autocompleters = null;
|
|
|
|
/**
|
|
* Constructor.
|
|
*/
|
|
public function __construct(array $autocompleters)
|
|
{
|
|
$this->setAutocompleters($autocompleters);
|
|
|
|
return;
|
|
}
|
|
|
|
/**
|
|
* Complete a word.
|
|
* Returns null for no word, a full-word or an array of full-words.
|
|
*/
|
|
public function complete(&$prefix)
|
|
{
|
|
foreach ($this->getAutocompleters() as $autocompleter) {
|
|
$preg = \preg_match(
|
|
'#('.$autocompleter->getWordDefinition().')$#u',
|
|
$prefix,
|
|
$match
|
|
);
|
|
|
|
if (0 === $preg) {
|
|
continue;
|
|
}
|
|
|
|
$_prefix = $match[0];
|
|
|
|
if (null === $out = $autocompleter->complete($_prefix)) {
|
|
continue;
|
|
}
|
|
|
|
$prefix = $_prefix;
|
|
|
|
return $out;
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Set/initialize list of autocompleters.
|
|
*/
|
|
protected function setAutocompleters(array $autocompleters)
|
|
{
|
|
$old = $this->_autocompleters;
|
|
$this->_autocompleters = new \ArrayObject($autocompleters);
|
|
|
|
return $old;
|
|
}
|
|
|
|
/**
|
|
* Get list of autocompleters.
|
|
*/
|
|
public function getAutocompleters()
|
|
{
|
|
return $this->_autocompleters;
|
|
}
|
|
|
|
/**
|
|
* Get definition of a word.
|
|
*/
|
|
public function getWordDefinition(): string
|
|
{
|
|
return '.*';
|
|
}
|
|
}
|