s9e\RegexpBuilder\Output\Utf8::outputValidValue()

Complexity

Conditions	4
Paths	4

Size

Total Lines	20
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	4

Importance

Changes

0

<?php declare(strict_types=1);
	protected function outputValidValue(int $value): string
	{
		if ($value < 0x80)
		{
			return chr($value);
		}
		if ($value < 0x800)
		{
			return chr(0xC0 | ($value >> 6)) . chr(0x80 | ($value & 0x3F));
		}
		if ($value < 0x10000)
		{
			return chr(0xE0 | ($value >> 12))
			     . chr(0x80 | (($value >> 6) & 0x3F))
			     . chr(0x80 | ($value & 0x3F));
		}
		return chr(0xF0 | ($value >> 18))
		     . chr(0x80 | (($value >> 12) & 0x3F))
		     . chr(0x80 | (($value >> 6) & 0x3F))
		     . chr(0x80 | ($value & 0x3F));
	}
}