protected DiffFormatter::_block_header($xbeg, $xlen, $ybeg, $ylen)
File
core/lib/Drupal/Component/Diff/DiffFormatter.php, line 143
Class
DiffFormatter A class to format Diffs
Namespace
Drupal\Component\Diff
Code
protected function _block_header($xbeg, $xlen, $ybeg, $ylen) {
if ($xlen > 1) {
$xbeg .= "," . ($xbeg + $xlen - 1);
}
if ($ylen > 1) {
$ybeg .= "," . ($ybeg + $ylen - 1);
}
return $xbeg . ($xlen ? ($ylen ? 'c' : 'd') : 'a') . $ybeg;
}