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<?php |
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declare(strict_types=1); |
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namespace loophp\fpt; |
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use Closure; |
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use InvalidArgumentException; |
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// phpcs:disable Generic.Files.LineLength.TooLong |
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/** |
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* @psalm-immutable |
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*/ |
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final class Operator |
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{ |
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public const OP_AND = 'and'; |
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public const OP_BINARY_AND = '&'; |
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public const OP_BINARY_OR = '|'; |
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public const OP_BINARY_SHIFT_LEFT = '<<'; |
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public const OP_BINARY_SHIFT_RIGHT = '>>'; |
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public const OP_BINARY_XOR = '^'; |
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public const OP_DIV = '/'; |
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public const OP_EQUAL = '==='; |
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public const OP_GT = '>'; |
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public const OP_GTE = '>='; |
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public const OP_INSTANCEOF = 'instanceof'; |
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public const OP_LIKE = '=='; |
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public const OP_LT = '<'; |
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public const OP_LTE = '<='; |
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public const OP_MINUS = '-'; |
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public const OP_MODULO = '%'; |
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public const OP_MULT = '*'; |
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public const OP_NOT_EQUAL = '!=='; |
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public const OP_NOT_LIKE = '!='; |
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public const OP_OR = 'or'; |
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public const OP_PLUS = '+'; |
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public const OP_SPACESHIP = '<=>'; |
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public const OP_XOR = 'xor'; |
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/** |
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* @psalm-pure |
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* |
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* @psalm-return Closure(string): Closure(numeric|bool): Closure(numeric|bool): mixed |
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*/ |
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public static function of(): Closure |
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{ |
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return static fn (string $operator): Closure => |
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/** |
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* @psalm-param numeric|bool $left |
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*/ |
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static fn ($left): Closure => |
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/** |
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* @psalm-param numeric|bool $right |
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* |
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* @param mixed $right |
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*/ |
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static function ($right) use ($operator, $left) { |
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switch ($operator) { |
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case self::OP_AND: |
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case '&&': |
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1 |
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return $left && $right; |
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case self::OP_MINUS: |
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1 |
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return $left - $right; |
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case self::OP_PLUS: |
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1 |
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return $left + $right; |
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case self::OP_MODULO: |
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1 |
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return $left % $right; |
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case self::OP_DIV: |
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1 |
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return $left / $right; |
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case self::OP_MULT: |
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1 |
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return $left * $right; |
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case self::OP_OR: |
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case '||': |
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1 |
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return $left || $right; |
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case self::OP_XOR: |
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1 |
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return $left xor $right; |
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case '<<': |
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1 |
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return $left << $right; |
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case '>>': |
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1 |
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return $left >> $right; |
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case '&': |
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1 |
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return $left & $right; |
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case '|': |
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1 |
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return $left | $right; |
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case '^': |
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1 |
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return $left ^ $right; |
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case '>': |
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1 |
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return $left > $right; |
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case '>=': |
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1 |
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return $left >= $right; |
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case '<': |
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1 |
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return $left < $right; |
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case '<=': |
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1 |
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return $left <= $right; |
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case 'instanceof': |
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1 |
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return $left instanceof $right; |
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case '!==': |
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1 |
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return $left !== $right; |
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case '!=': |
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case '<>': |
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return $left != $right; |
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case '===': |
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1 |
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return $left === $right; |
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case '==': |
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1 |
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return $left !== $right; |
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case '<=>': |
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return $left <=> $right; |
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} |
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1 |
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throw new InvalidArgumentException('Unable to find the operator.'); |
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}; |
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} |
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} |
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loophp /
fpt
