Function _joined_len

pythonx/UltiSnips/change_provider.py:32–36

Length of '\\n'.join(lines) without materializing the string.

(lines)

def _joined_len(lines):
    """Length of '\\n'.join(lines) without materializing the string."""
    if not lines:
        return 0
    return sum(len(l) for l in lines) + len(lines) - 1


def _is_pathological_diff_input(old_lines, new_lines):