<?php

namespace Cocur\Chain\Link;

/**
 * FlatMap.
 *
 * @author    Nicolas Reynis
 */
trait FlatMap
{
	/**
	 * @param callable $callback
	 *
	 * @return self
	 */
	public function flatMap(callable $callback): self
	{
		$flattened = [];
		foreach ($this->array as $index => $element) {
		    $transformation = $callback($element, $index);
		    if (is_array($transformation)) {
		        array_push($flattened, ...$transformation);
		    } else {
		        $flattened[] = $transformation;
		    }
		}
		$this->array = $flattened;

		return $this;
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NDYyOTczODUxNzMzOTc0OCA1OTE0MzQzMjI4ODU3NDE0IDEzODI3MzIwNzY5MzYxNjk=