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FieldDefinition.php
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FieldDefinition.php
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<?php declare(strict_types=1);
/*
* This file is part of sebastian/csv-parser.
*
* (c) Sebastian Bergmann <sebastian@phpunit.de>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SebastianBergmann\CsvParser;
use function array_key_exists;
/**
* @psalm-immutable
*
* @no-named-arguments Parameter names are not covered by the backward compatibility promise for this library
*/
final class FieldDefinition
{
/**
* @psalm-var positive-int
*/
private readonly int $position;
/**
* @psalm-var non-empty-string
*/
private readonly string $name;
private readonly Type $type;
/**
* @psalm-param positive-int $position
* @psalm-param non-empty-string $name
*/
public static function from(int $position, string $name, Type $type): self
{
return new self($position, $name, $type);
}
/**
* @psalm-param positive-int $position
* @psalm-param non-empty-string $name
*/
private function __construct(int $position, string $name, Type $type)
{
$this->position = $position;
$this->name = $name;
$this->type = $type;
}
/**
* @psalm-param list<string> $input
* @psalm-param array<string, bool|int|float|object|string> $output
*
* @throws OutOfBoundsException
*/
public function apply(array $input, array &$output): void
{
if (!array_key_exists($this->position - 1, $input)) {
throw new OutOfBoundsException(
'Input array does not have an element at position ' . $this->position,
);
}
$value = $input[$this->position - 1];
$output[$this->name] = $this->type->apply($value);
}
}