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<?php |
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declare(strict_types=1); |
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namespace AlecRabbit\Spinner\Extras; |
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use AlecRabbit\Spinner\Extras\Contract\IAnsiColorParser; |
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use AlecRabbit\Spinner\Extras\Contract\IStyleToAnsiStringConverter; |
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use AlecRabbit\Spinner\Extras\Contract\Style\IStyle; |
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use AlecRabbit\Spinner\Extras\Contract\Style\IStyleOptionsParser; |
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final class StyleToAnsiStringConverter implements IStyleToAnsiStringConverter |
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{ |
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private const SET = 'set'; |
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private const UNSET = 'unset'; |
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public function __construct( |
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protected IAnsiColorParser $colorParser, |
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protected IStyleOptionsParser $optionsParser, |
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) { |
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} |
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public function convert(IStyle $style): string |
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{ |
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if ($style->isEmpty()) { |
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return $style->getFormat(); |
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} |
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return $this->doConvert($style); |
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} |
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private function doConvert(IStyle $style): string |
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{ |
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$fg = $this->fg($style); |
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$bg = $this->bg($style); |
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$options = |
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$style->hasOptions() |
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? $this->optionsParser->parseOptions($style->getOptions()) |
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: []; |
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return |
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$this->set($fg, $bg, $options) |
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. $style->getFormat() |
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. $this->unset($fg, $bg, $options); |
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} |
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private function fg(IStyle $style): string |
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{ |
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$parsed = $this->colorParser->parseColor($style->getFgColor()); |
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return $parsed === '' ? '' : '3' . $parsed; |
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} |
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private function bg(IStyle $style): string |
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{ |
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$parsed = $this->colorParser->parseColor($style->getBgColor()); |
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return $parsed === '' ? '' : '4' . $parsed; |
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} |
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private function set(string $fg, string $bg, iterable $options = []): string |
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{ |
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$codes = []; |
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if ($fg !== '') { |
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$codes[] = $fg; |
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} |
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if ($bg !== '') { |
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$codes[] = $bg; |
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} |
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foreach ($options as $option) { |
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$codes[] = $option[self::SET]; |
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} |
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if ($codes === []) { |
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return ''; |
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} |
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return $this->unwrap($codes); |
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} |
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private function unwrap(array $codes): string |
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{ |
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return sprintf("\033[%sm", implode(';', array_unique($codes))); |
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} |
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public function unset(string $fg, string $bg, iterable $options = []): string |
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{ |
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$codes = []; |
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if ($fg !== '') { |
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$codes[] = 39; |
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} |
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if ($bg !== '') { |
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$codes[] = 49; |
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} |
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foreach ($options as $option) { |
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$codes[] = $option[self::UNSET]; |
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} |
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if ($codes === []) { |
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return ''; |
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} |
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return $this->unwrap($codes); |
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} |
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} |
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alecrabbit /
php-console-spinner
