IntegerishTagTrait.php

<?php
 
/*
 *
 *  ____            _        _   __  __ _                  __  __ ____
 * |  _ \ ___   ___| | _____| |_|  \/  (_)_ __   ___      |  \/  |  _ \
 * | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
 * |  __/ (_) | (__|   <  __/ |_| |  | | | | | |  __/_____| |  | |  __/
 * |_|   \___/ \___|_|\_\___|\__|_|  |_|_|_| |_|\___|     |_|  |_|_|
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * @author PocketMine Team
 * @link http://www.pocketmine.net/
 *
 *
*/
 
declare(strict_types=1);
 
namespace pocketmine\nbt\tag;
 
use pocketmine\nbt\InvalidTagValueException;
use function func_num_args;
 
trait IntegerishTagTrait{
 
    abstract protected function min() : int;
 
    abstract protected function max() : int;
 
    private $value;
 
    public function __construct(int $value){
        if(func_num_args() > 1){
            throw new \ArgumentCountError(__METHOD__ . "() expects at most 1 parameters, " . func_num_args() . " given");
        }
        if($value < $this->min() or $value > $this->max()){
            throw new InvalidTagValueException("Value $value is outside the allowed range " . $this->min() . " - " . $this->max());
        }
        $this->value = $value;
    }
 
    public function getValue() : int{
        return $this->value;
    }
 
    protected function stringifyValue(int $indentation) : string{
        return (string) $this->value;
    }
}