Function ShouldCheckNamespaceIndentation

cpplint.py:7206–7255

This method determines if we should apply our namespace indentation check. Args: nesting_state: The current nesting state. is_namespace_indent_item: If we just put a new class on the stack, True. If the top of the stack is not a class, or we did not recently add the

(
    nesting_state: NestingState, is_namespace_indent_item, raw_lines_no_comments, linenum
)

def ShouldCheckNamespaceIndentation(
    nesting_state: NestingState, is_namespace_indent_item, raw_lines_no_comments, linenum
):
    """This method determines if we should apply our namespace indentation check.

    Args:
      nesting_state: The current nesting state.
      is_namespace_indent_item: If we just put a new class on the stack, True.
        If the top of the stack is not a class, or we did not recently
        add the class, False.
      raw_lines_no_comments: The lines without the comments.
      linenum: The current line number we are processing.

    Returns:
      True if we should apply our namespace indentation check. Currently, it
      only works for classes and namespaces inside of a namespace.
    """

    # Required by all checks involving nesting_state
    if not nesting_state.stack:
        return False

    is_forward_declaration = IsForwardClassDeclaration(raw_lines_no_comments, linenum)

    if not (is_namespace_indent_item or is_forward_declaration):
        return False

    # If we are in a macro, we do not want to check the namespace indentation.
    if IsMacroDefinition(raw_lines_no_comments, linenum):
        return False

    # Skip if we are inside an open parenthesis block (e.g. function parameters).
    if nesting_state.previous_stack_top and nesting_state.previous_open_parentheses > 0:
        return False

    # Skip if we are extra-indenting a member initializer list.
    if (
        isinstance(nesting_state.previous_stack_top, _ConstructorInfo)  # F/N (A::A() : _a(0) {/{})
        and (
            isinstance(nesting_state.stack[-1], _MemInitListInfo)
            or isinstance(nesting_state.popped_top, _MemInitListInfo)
        )
    ) or (  # popping constructor after MemInitList on the same line (: _a(a) {})
        isinstance(nesting_state.previous_stack_top, _ConstructorInfo)
        and isinstance(nesting_state.popped_top, _ConstructorInfo)
        and re.search(r"[^:]:[^:]", raw_lines_no_comments[linenum])
    ):
        return False

    return IsBlockInNameSpace(nesting_state, is_forward_declaration)


# Call this method if the line is directly inside of a namespace.