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/*
* This file is part of the ICanBoogie package.
*
* (c) Olivier Laviale <olivier.laviale@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ICanBoogie\CLDR\Plurals;
use ICanBoogie\Accessor\AccessorTrait;
use ICanBoogie\CLDR\Number;
/**
* Representation of plural operands.
*
* @property-read int $n
* @property-read int $i
* @property-read int $v
* @property-read int $w
* @property-read int $f
* @property-read int $t
*
* @see http://unicode.org/reports/tr35/tr35-numbers.html#Operands
*/
final class Operands
{
use AccessorTrait;
static private $instances = [];
static public function from($number)
{
$instance = &self::$instances["number-$number"];
return $instance ?: $instance = new static($number);
}
/**
* @var number
*/
private $n;
/**
* @return int
*/
protected function get_n()
{
return $this->n;
}
/**
* @var int
*/
private $i;
/**
* @return int
*/
protected function get_i()
{
return $this->i;
}
/**
* @var int
*/
private $v;
/**
* @return int
*/
protected function get_v()
{
return $this->v;
}
/**
* @var int
*/
private $w;
/**
* @return int
*/
protected function get_w()
{
return $this->w;
}
/**
* @var int
*/
private $f;
/**
* @return int
*/
protected function get_f()
{
return $this->f;
}
/**
* @var int
*/
private $t;
/**
* @return int
*/
protected function get_t()
{
return $this->t;
}
/**
* @param number $number
*/
private function __construct($number)
{
list($integer, $precision) = Number::parse($number);
$this->n = abs($number);
$this->i = $integer;
$this->v = strlen($precision);
$this->w = strlen(rtrim($precision, '0'));
$this->f = (int) ltrim($precision, '0');
$this->t = (int) trim($precision, '0');
}
/**
* @return array An array made of [ $n, $i, $v, $w, $f, $t ].
*/
public function to_array()
{
return [
'n' => $this->n,
'i' => $this->i,
'v' => $this->v,
'w' => $this->w,
'f' => $this->f,
't' => $this->t
];
}
}