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diff --git a/omnitools/src/Booleans/Boolean.php b/omnitools/src/Booleans/Boolean.php
index 5a42405..b038414 100644
--- a/omnitools/src/Booleans/Boolean.php
+++ b/omnitools/src/Booleans/Boolean.php
@@ -1,109 +1,107 @@
<?php
declare(strict_types=1);
namespace Keruald\OmniTools\Booleans;
-class Boolean {
+readonly class Boolean {
///
/// Properties
///
private bool $value;
///
/// Constructors
///
public function __construct (bool $value) {
$this->value = $value;
}
public static function true () : self {
return new self(true);
}
public static function false () : self {
return new self(false);
}
///
/// Basic logic operators
///
public function and (self|bool $other) : self {
- if ($this->value === true) {
- $this->value = self::toScalar($other);
- }
+ $newValue = match($this->value) {
+ true => self::toScalar($other),
+ false => false,
+ };
- return $this;
+ return new self($newValue);
}
public function or (self|bool $other) : self {
- if ($this->value === false) {
- $this->value = self::toScalar($other);
- }
+ $newValue = match($this->value) {
+ true => true,
+ false => self::toScalar($other),
+ };
- return $this;
+ return new self($newValue);
}
public function xor (self|bool $other) : self {
- $this->value = ($this->value xor self::toScalar($other));
+ $newValue = ($this->value xor self::toScalar($other));
- return $this;
+ return new self($newValue);
}
public function not () : self {
- $this->value = !$this->value;
-
- return $this;
+ return new self(!$this->value);
}
public function implication (self|bool $other) : self {
- $this->value = $this->value === false || self::toScalar($other);
+ $newValue = $this->value === false || self::toScalar($other);
- return $this;
+ return new self($newValue);
}
public function equivalence (self|bool $other) : self {
- $this->value = $this->isEqualsTo($other);
-
- return $this;
+ return new self($this->isEqualsTo($other));
}
///
/// Comparison
///
public function isEqualsTo (self|bool $other) : bool {
return $this->value === self::toScalar($other);
}
///
/// Type convert
///
public function asBool () : bool {
return $this->value;
}
public function asInteger () : int {
return (int)$this->value;
}
public function asString () : string {
return match ($this->value) {
true => "true",
false => "false",
};
}
public static function toScalar (self|bool $bool) : bool {
if ($bool instanceof self) {
return $bool->value;
}
return (bool)$bool;
}
}

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