separate (Compilation_Unit.Produce_Metrics)
procedure Raise_Statement
             (Current_Compilation_Unit : in out Ada_Compilation_Unit;
              Program_Unit : in Program_Unit_State_Machine;
              Halstead : in Halstead_State_Machine;
              Loc : in Loc_State_Machine;
              Mccabe : in Mccabe_State_Machine) is

    --========================================================
    -- RAISE_Statement ::= "RAISE" [ Expanded_Name ] ";"
    --========================================================

    Current_Token : Token_Package.Token;

begin
    -- RAISE_Statement

    Get_Next_Token (Out_Token => Current_Token,
                    From => Current_Compilation_Unit,
                    Current_Loc => Loc);

    if "/=" (Token_Package.Value_Of (Current_Token),
             Token_Package.Raise_Token) then
        raise Syntax_Error;
    end if;

    -- increment Halstead RAISE operator count
    Halstead.Store_Operator ((Kind => Halstead_Operator.Raise_Halstead));

    if Token_Package.Class_Of (Peek (From => Current_Compilation_Unit)) =
       Token_Package.Identifier then

        Expanded_Name (Current_Compilation_Unit => Current_Compilation_Unit,
                       Program_Unit => Program_Unit,
                       Halstead => Halstead,
                       Loc => Loc,
                       Mccabe => Mccabe);
    end if;

    Get_Next_Token (Out_Token => Current_Token,
                    From => Current_Compilation_Unit,
                    Current_Loc => Loc);

    if "/=" (Token_Package.Value_Of (Current_Token),
             Token_Package.Semicolon_Token) then
        raise Syntax_Error;
    end if;

    -- increment Halstead SEMICOLON operator count
    Halstead.Store_Operator ((Kind => Halstead_Operator.Semicolon_Halstead));

end Raise_Statement;