ShapeItem.php
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ShapeItem.php
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	<?php

	declare(strict_types=1);

	namespace phpDocumentor\Reflection\PseudoTypes;

	use phpDocumentor\Reflection\Type;
	use phpDocumentor\Reflection\Types\Mixed_;

	use function sprintf;

	abstract class ShapeItem
	{
	/** @var string\|null */
	private $key;
	/** @var Type */
	private $value;
	/** @var bool */
	private $optional;

	public function __construct(?string $key, ?Type $value, bool $optional)
	{
	$this->key = $key;
	$this->value = $value ?? new Mixed_();
	$this->optional = $optional;
	}

	public function getKey(): ?string
	{
	return $this->key;
	}

	public function getValue(): Type
	{
	return $this->value;
	}

	public function isOptional(): bool
	{
	return $this->optional;
	}

	public function __toString(): string
	{
	if ($this->key !== null) {
	return sprintf(
	'%s%s: %s',
	$this->key,
	$this->optional ? '?' : '',
	(string) $this->value
	);
	}

	return (string) $this->value;
	}
	}