function DiffEngine::_line_hash

Returns the whole line if it's small enough, or a hash otherwise.

File

core/lib/Drupal/Component/Diff/Engine/DiffEngine.php, line 144

Class

DiffEngine

Class used internally by Diff to actually compute the diffs.

Namespace

Code

protected function _line_hash($line) {
    if (mb_strlen($line) > $this::MAX_XREF_LENGTH) {
        return hash('crc32b', $line);
    }
    else {
        return $line;
    }
}