PHP Stream::ofの例

コード例 #1

ファイル: common.php プロジェクト: tarsana/functional

/**
 * Creates a `Stream` containing the provided data.
 * ```php
 * s('! World Hello')
 *     ->then(split(' '))
 *     ->then('array_reverse')
 *     ->then(join(' '))
 *     ->get(); // 'Hello World !'
 * ```
 *
 * @signature a -> Stream(a)
 * @param  mixed $data
 * @return Stream
 */
function s($data)
{
    return Stream::of($data);
}

コード例 #2

ファイル: Stream.php プロジェクト: tarsana/functional

 /**
  * Adds an operation to a stream.
  *
  * @param  string $operation
  * @param  mixed $args
  * @param  Stream $stream
  * @return Stream
  */
 protected static function apply($operation, $args, $stream)
 {
     if ($stream->type == 'Error') {
         return Stream::of(Error::of("Could not apply {$operation} to {$stream->type}", $stream->data));
     }
     if (!Stream::canApply($operation, $stream->type)) {
         $data = toString($stream->data);
         return Stream::of(Error::of("Could not apply {$operation} to {$stream->type}({$data})"));
     }
     return Stream::with($stream->data, Stream::optimize(append(['name' => $operation, 'args' => $args], $stream->operations)), Stream::returnOf($operation, $stream->type));
 }