Smoren\Validator\Rules\FloatRule

Complexity

Total Complexity

7

Size/Duplication

Total Lines	69
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes	1
Bugs	0	Features	0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	nonFractional()	0	5	1
A	fractional()	0	5	1
A	__construct()	0	7	1
A	finite()	0	6	2
A	infinite()	0	6	2

<?php

namespace Smoren\Validator\Rules;

use Smoren\Validator\Interfaces\FloatRuleInterface;
use Smoren\Validator\Structs\Check;

class FloatRule extends NumberRule implements FloatRuleInterface
{
    public const ERROR_NOT_FLOAT = 'not_float';
    public const ERROR_FRACTIONAL = 'fractional';
    public const ERROR_NOT_FRACTIONAL = 'not_fractional';
    public const ERROR_NOT_INFINITE = 'not_infinite';
    public const ERROR_NOT_FINITE = 'not_finite';

    public function __construct()
    {
        $this->add(new Check(
            self::ERROR_NOT_FLOAT,
            fn ($value) => is_int($value),
            [],
            true
        ));
    }

    /**
     * {@inheritDoc}
     *
     * @return static
     */
    public function fractional(): self
    {
        return $this->add(new Check(
            self::ERROR_NOT_FRACTIONAL,
            fn ($value) => \abs($value - \round($value)) >= PHP_FLOAT_EPSILON
        ));
    }

    /**
     * {@inheritDoc}
     *
     * @return static
     */
    public function nonFractional(): self
    {
        return $this->add(new Check(
            self::ERROR_FRACTIONAL,
            fn ($value) => \abs($value - \round($value)) < PHP_FLOAT_EPSILON
        ));
    }

    /**
     * {@inheritDoc}
     *
     * @return static
     */
    public function finite(): self
    {
        return $this->add(new Check(
            self::ERROR_NOT_FINITE,
            fn ($value) => $value > -INF && $value < INF,
            [],
        ));
    }

    /**
     * {@inheritDoc}
     *
     * @return static
     */
    public function infinite(): self
    {
        return$this->add(new Check(
            self::ERROR_NOT_INFINITE,
            fn ($value) => $value === -INF || $value === INF,
            [],
        ));
    }
}