/opt/cpanel/ea-wappspector/vendor/sebastian/diff/src/Output
Edit: /opt/cpanel/ea-wappspector/vendor/sebastian/diff/src/Output/AbstractChunkOutputBuilder.php (1538B)
*
* 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;
}
}