diff options
author | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
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committer | Andrew Dolgov <[email protected]> | 2022-03-22 12:24:31 +0300 |
commit | 1c4f7ab3b838b23afb2ee4dab14acbf75956e952 (patch) | |
tree | 0a19274107d717efe92d2c0376cd3105fead5a11 /vendor/sebastian/diff/src/Output/AbstractChunkOutputBuilder.php | |
parent | 711662948768492e8d05b778a7d80eacaec368d2 (diff) |
* add phpunit as a dev dependency
* add some basic tests for UrlHelper::rewrite_relative()
* fix UrlHelper::rewrite_relative() to work better on non-absolute
relative URL paths
Diffstat (limited to 'vendor/sebastian/diff/src/Output/AbstractChunkOutputBuilder.php')
-rw-r--r-- | vendor/sebastian/diff/src/Output/AbstractChunkOutputBuilder.php | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/sebastian/diff/src/Output/AbstractChunkOutputBuilder.php b/vendor/sebastian/diff/src/Output/AbstractChunkOutputBuilder.php new file mode 100644 index 000000000..e55757c38 --- /dev/null +++ b/vendor/sebastian/diff/src/Output/AbstractChunkOutputBuilder.php @@ -0,0 +1,52 @@ +<?php declare(strict_types=1); +/* + * This file is part of sebastian/diff. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace SebastianBergmann\Diff\Output; + +use function count; + +abstract class AbstractChunkOutputBuilder implements DiffOutputBuilderInterface +{ + /** + * Takes input of the diff array and returns the common parts. + * Iterates through diff line by line. + */ + protected function getCommonChunks(array $diff, int $lineThreshold = 5): array + { + $diffSize = count($diff); + $capturing = false; + $chunkStart = 0; + $chunkSize = 0; + $commonChunks = []; + + for ($i = 0; $i < $diffSize; ++$i) { + if ($diff[$i][1] === 0 /* OLD */) { + if ($capturing === false) { + $capturing = true; + $chunkStart = $i; + $chunkSize = 0; + } else { + ++$chunkSize; + } + } elseif ($capturing !== false) { + if ($chunkSize >= $lineThreshold) { + $commonChunks[$chunkStart] = $chunkStart + $chunkSize; + } + + $capturing = false; + } + } + + if ($capturing !== false && $chunkSize >= $lineThreshold) { + $commonChunks[$chunkStart] = $chunkStart + $chunkSize; + } + + return $commonChunks; + } +} |