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<?php |
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namespace Dallgoot\Yaml; |
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use Dallgoot\Yaml\{Types as T, YamlObject, Tag, Compact}; |
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use \SplDoublyLinkedList as DLL; |
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/** |
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* |
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*/ |
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class Dumper //extends AnotherClass |
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{ |
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private const indent = 2; |
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private const width = 120; |
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private const options = 00000; |
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private static $result; |
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private static $options; |
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//options |
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public const EXPAND_SHORT = 00001; |
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public const SERIALIZE_CUSTOM_OBJECTS = 00010; |
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public function __construct(int $options = null) |
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{ |
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if (is_int($options)) self::$options = $options; |
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} |
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public static function toString($dataType, int $options):string |
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{ |
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if (is_null($dataType)) throw new \Exception(self::class.": No content to convert to Yaml", 1); |
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self::$options = is_int($options) ? $options : self::$options; |
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self::$result = new DLL; |
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self::$result->setIteratorMode(DLL::IT_MODE_FIFO | DLL::IT_MODE_DELETE); |
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if ($dataType instanceof YamlObject) { |
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self::dumpYamlObject($dataType); |
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} elseif (is_array($dataType) && $dataType[0] instanceof YamlObject) { |
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array_map([self::class, 'dumpYamlObject'], $dataType); |
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} else { |
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self::dump($dataType, 0); |
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} |
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$out = ''; |
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foreach (self::$result as $value) { |
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$out .= $value."\n"; |
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} |
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self::$result = null; |
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return $out; |
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} |
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public static function toFile(string $filePath, $dataType, int $options):bool |
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{ |
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return !is_bool(file_put_contents($filePath, self::toString($dataType, $options))); |
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} |
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private static function dump($dataType, int $indent) |
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{ |
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if (is_scalar($dataType)) { |
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switch (gettype($dataType)) { |
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case 'boolean': return $dataType ? 'true' : 'false';break; |
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case 'float': if (is_infinite($dataType)) return $dataType > 0 ? '.inf' : '-.inf'; |
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case 'double': if (is_nan($dataType)) return '.nan'; |
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default: |
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return $dataType; |
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} |
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} elseif (is_object($dataType)) { |
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self::dumpObject($dataType, $indent); |
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} elseif (is_array($dataType)) { |
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self::dumpSequence($dataType, $indent); |
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} |
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} |
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private static function dumpYamlObject(YamlObject $dataType) |
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{ |
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self::$result->push("---"); |
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return self::dump($dataType, 0); |
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// self::insertComments($dataType->getComment()); |
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//TODO: $references = $dataType->getAllReferences(); |
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} |
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private static function add($value, $indent) |
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{ |
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$newVal = str_repeat(" ", $indent).$value; |
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foreach (str_split($newVal, self::width) as $chunks) { |
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self::$result->push($chunks); |
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} |
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} |
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private static function dumpSequence(array $array, int $indent):void |
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{ |
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$refKeys = range(0, count($array)); |
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foreach ($array as $key => $item) { |
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$lineStart = current($refKeys) === $key ? "- " : "- $key: "; |
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if (is_scalar($item)) { |
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self::add($lineStart.$item, $indent ); |
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} else { |
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self::add($lineStart, $indent ); |
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self::dump($item, $indent + self::indent); |
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} |
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next($refKeys); |
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} |
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} |
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private static function insertComments(array $commentsArray):void |
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{ |
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foreach ($commentsArray as $lineNb => $comment) { |
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self::$result->add($lineNb, $comment); |
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} |
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} |
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private function dumpObject(object $object, int $indent) |
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{ |
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if ($dataType instanceof Tag) { |
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if (is_scalar($dataType->value)) { |
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return "!".$dataType->tagName.' '.$dataType->value; |
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} else{ |
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yield "!".$dataType->tagName; |
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self::dump($dataType->value, $indent + self::indent); |
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} |
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} |
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if ($dataType instanceof Compact) {//TODO |
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self::dumpCompact($dataType, $indent); |
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} |
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if ($dataType instanceof \DateTime) { |
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# code... |
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} |
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$propList = get_object_vars($dataType); |
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foreach ($propList as $property => $value) { |
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if (is_scalar($value)) { |
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self::add("$property: ".$value, $indent); |
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} else { |
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self::add("$property: ", $indent); |
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self::dump($value, $indent + self::indent); |
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} |
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} |
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} |
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public static function dumpCompact(Compact $object, int $indent) |
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{ |
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// if (empty($object)) return "{}"; |
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// if (empty($object)) return "[]"; |
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} |
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} |
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dallgoot /
yaml
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