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<?php |
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namespace Seboettg\Collection\Lists; |
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use Seboettg\Collection\Comparable\Comparable; |
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use Stringable; |
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final class Functions |
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{ |
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final public static function strval($value): string |
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{ |
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if (is_double($value)) { |
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$str = \strval($value); |
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if (strlen($str) == 1) { |
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return sprintf("%1\$.1f",$value); |
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} |
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return \strval($value); |
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} |
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if (is_bool($value)) { |
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return $value ? "true" : "false"; |
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} |
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return "$value"; |
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} |
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final public static function emptyList(): ListInterface |
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{ |
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return new class() implements ListInterface { |
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private $array = []; |
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use ArrayListTrait; |
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}; |
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} |
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final public static function listOf(...$elements): ListInterface |
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{ |
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return listFromArray($elements); |
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} |
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final public static function listFromArray($elements): ListInterface |
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{ |
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$list = emptyList(); |
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$list->setArray(array_values($elements)); |
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return $list; |
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} |
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final public static function isScalarOrStringable($object): bool |
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{ |
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return is_scalar($object) |
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|| method_exists($object, "__toString"); |
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} |
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final public static function isComparable($object): bool |
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{ |
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return $object instanceof Comparable; |
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} |
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final public static function isStringable($object): bool |
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{ |
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return is_scalar($object) |
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|| method_exists($object, "__toString"); |
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} |
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final public static function in_array($needle, $array): bool |
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{ |
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if (is_scalar($needle)) { |
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return \in_array($needle, $array); |
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} |
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if (isComparable($needle)) { |
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foreach ($array as $item) { |
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if (!isComparable($item)) { |
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return false; |
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} |
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if ($needle->compareTo($item) === 0) { |
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return true; |
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} |
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} |
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} |
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if (isStringable($needle)) { |
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foreach ($array as $item) { |
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if (strcmp((string)$needle, (string) $item) === 0) { |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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} |
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function strval($value): string |
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{ |
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return Functions::strval($value); |
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} |
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function emptyList(): ListInterface |
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{ |
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return Functions::emptyList(); |
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} |
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function listOf(...$elements): ListInterface |
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{ |
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return Functions::listOf(...$elements); |
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} |
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function listFromArray(array $elements): ListInterface |
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{ |
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return Functions::listFromArray($elements); |
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} |
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function isScalarOrStringable($object): bool |
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{ |
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return Functions::isScalarOrStringable($object); |
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} |
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function isStringable($object): bool |
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{ |
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return Functions::isStringable($object); |
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} |
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function isComparable($object): bool |
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{ |
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return Functions::isComparable($object); |
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} |
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function in_array($needle, $array): bool |
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{ |
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return Functions::in_array($needle, $array); |
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} |
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seboettg /
Collection
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