115 lines
2.1 KiB
PHP
115 lines
2.1 KiB
PHP
<?php declare(strict_types=1);
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/*
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* This file is part of sebastian/diff.
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*
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* (c) Sebastian Bergmann <sebastian@phpunit.de>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace SebastianBergmann\Diff;
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use ArrayIterator;
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use IteratorAggregate;
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use Traversable;
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/**
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* @template-implements IteratorAggregate<int, Chunk>
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*/
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final class Diff implements IteratorAggregate
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{
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/**
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* @psalm-var non-empty-string
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*/
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private string $from;
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/**
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* @psalm-var non-empty-string
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*/
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private string $to;
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/**
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* @psalm-var list<Chunk>
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*/
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private array $chunks;
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/**
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* @psalm-param non-empty-string $from
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* @psalm-param non-empty-string $to
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* @psalm-param list<Chunk> $chunks
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*/
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public function __construct(string $from, string $to, array $chunks = [])
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{
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$this->from = $from;
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$this->to = $to;
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$this->chunks = $chunks;
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}
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/**
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* @psalm-return non-empty-string
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*/
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public function from(): string
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{
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return $this->from;
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}
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/**
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* @psalm-return non-empty-string
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*/
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public function to(): string
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{
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return $this->to;
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}
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/**
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* @psalm-return list<Chunk>
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*/
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public function chunks(): array
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{
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return $this->chunks;
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}
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/**
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* @psalm-param list<Chunk> $chunks
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*/
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public function setChunks(array $chunks): void
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{
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$this->chunks = $chunks;
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}
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/**
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* @psalm-return non-empty-string
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*
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* @deprecated
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*/
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public function getFrom(): string
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{
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return $this->from;
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}
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/**
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* @psalm-return non-empty-string
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*
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* @deprecated
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*/
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public function getTo(): string
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{
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return $this->to;
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}
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/**
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* @psalm-return list<Chunk>
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*
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* @deprecated
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*/
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public function getChunks(): array
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{
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return $this->chunks;
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}
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public function getIterator(): Traversable
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{
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return new ArrayIterator($this->chunks);
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}
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}
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