<?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\Input;
use Symfony\Component\Console\Input\InputArgument;
/**
* An input argument for code.
*
* A CodeArgument must be the final argument of the command. Once all options
* and other arguments are used, any remaining input until the end of the string
* is considered part of a single CodeArgument, regardless of spaces, quoting,
* escaping, etc.
*
* This means commands can support crazy input like
*
* parse function() { return "wheee\n"; }
*
* ... without having to put the code in a quoted string and escape everything.
*/
class CodeArgument extends InputArgument
{
/**
* Constructor.
*
* @param string $name The argument name
* @param int $mode The argument mode: self::REQUIRED or self::OPTIONAL
* @param string $description A description text
* @param mixed $default The default value (for self::OPTIONAL mode only)
*
* @throws \InvalidArgumentException When argument mode is not valid
*/
public function __construct($name, $mode = null, $description = '', $default = null)
{
if ($mode & InputArgument::IS_ARRAY) {
throw new \InvalidArgumentException('Argument mode IS_ARRAY is not valid');
}
parent::__construct($name, $mode, $description, $default);
}
}