/**
* Remove nested patches within this patch.
*
* @param Bouda\Php7Backport\Patch
*/
private function removeNestedPatches(Patch $patch)
{
$start = $patch->getStartPosition();
$end = $patch->getOriginalEndPosition();
if ($start == $end) {
return;
}
// delete all patches starting between the start and end of this patch
$keysToDelete = array_flip(range($start + 1, $end));
$this->replacePatches = array_diff_key($this->replacePatches, $keysToDelete);
}
