SPSS\Sav\Record\Info\MachineFloatingPoint

Complexity

Total Complexity

5

Size/Duplication

Total Lines	61
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	read()	0	6	1
A	write()	0	18	4

<?php

namespace SPSS\Sav\Record\Info;

use SPSS\Buffer;
use SPSS\Sav\Record\Info;

// Available as of PHP 7.2.0.
if (! defined('PHP_FLOAT_MAX')) {
    define('PHP_FLOAT_MAX', 1.7976931348623e+308);
}

class MachineFloatingPoint extends Info
{
    const SUBTYPE = 4;

    /**
     * @var double
     */
    public $sysmis;

    /**
     * @var double
     */
    public $highest;

    /**
     * @var double
     */
    public $lowest;

    /**
     * @var int Always set to 8.
     */
    protected $dataSize = 8;

    /**
     * @var int Always set to 3.
     */
    protected $dataCount = 3;

    /**
     * @param Buffer $buffer
     */
    public function read(Buffer $buffer)
    {
        parent::read($buffer);
        $this->sysmis = $buffer->readDouble();
        $this->highest = $buffer->readDouble();
        $this->lowest = $buffer->readDouble();
    }

    /**
     * @param Buffer $buffer
     */
    public function write(Buffer $buffer)
    {
        if (! $this->sysmis) {
            $this->sysmis = -PHP_FLOAT_MAX;
        }

        if (! $this->highest) {
            $this->highest = PHP_FLOAT_MAX;
        }

        if (! $this->lowest) {
            $this->lowest = -PHP_FLOAT_MAX;
        }

        parent::write($buffer);
        $buffer->writeDouble($this->sysmis);
        $buffer->writeDouble($this->highest);
        $buffer->writeDouble($this->lowest);
    }
}