parser.py 文件源码

def _add_directives(block, directives, replace):
    """Adds or replaces directives in a config block.

    When replace=False, it's an error to try and add a directive that already
    exists in the config block with a conflicting value.

    When replace=True and a directive with the same name already exists in the
    config block, the first instance will be replaced. Otherwise, the directive
    will be added to the config block.

    ..todo :: Find directives that are in included files.

    :param list block: The block to replace in
    :param list directives: The new directives.

    """
    for directive in directives:
        _add_directive(block, directive, replace)
    if block and '\n' not in block[-1]:  # could be "   \n  " or ["\n"] !
        block.append(nginxparser.UnspacedList('\n'))