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Rational R1000/400 Tapes

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Index: B T

⟦698050593⟧ TextFile

    Length: 4193 (0x1061)
    Types: TextFile
    Names: »B«

Derivation

└─⟦180fe333a⟧ Bits:30000405 8mm tape, Rational 1000, SW CATALOG, 10_20_0
└─⟦180fe333a⟧ Bits:30000537 8mm tape, Rational 1000, SW Catalog 10_20_0
    └─⟦5cb1d1d7f⟧ »DATA« 
        └─⟦3b1ee7bd8⟧ 
            └─⟦this⟧

TextFile

separate (Compilation_Unit.Produce_Metrics)
procedure Variant_Part (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

    --====================================================
    -- Variant_Part ::=
    --   "CASE" <IDENTIFIER> "IS"
    --   Pragma_Clause
    --   Variant
    --   Pragma_Clause
    --   { Variant Pragma_Clause }
    --   "END" "CASE" ";"
    --====================================================

    Current_Token : Token_Package.Token;
    No_More_Variants : Boolean := False;

begin
    -- Variant_Part

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

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

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

    if "/=" (Token_Package.Class_Of (Current_Token),
             Token_Package.Identifier) then
        raise Syntax_Error;
    end if;

    -- increment Halstead operand count
    Halstead.Store_Operand (Halstead_Operand.Definition
                               (Token_Package.Value_Of
                                   (This_Token => Current_Token)));

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

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

    Process_Variants:
        -- for every Variant
        loop

            Pragma_Clause (Current_Compilation_Unit => Current_Compilation_Unit,
                           Program_Unit => Program_Unit,
                           Halstead => Halstead,
                           Loc => Loc,
                           Mccabe => Mccabe);

            Variant (Current_Compilation_Unit => Current_Compilation_Unit,
                     Program_Unit => Program_Unit,
                     Halstead => Halstead,
                     Loc => Loc,
                     Mccabe => Mccabe);

            Pragma_Clause (Current_Compilation_Unit => Current_Compilation_Unit,
                           Program_Unit => Program_Unit,
                           Halstead => Halstead,
                           Loc => Loc,
                           Mccabe => Mccabe);

            if "/=" (Token_Package.Value_Of
                        (Peek (From => Current_Compilation_Unit)),
                     Token_Package.When_Token) then
                No_More_Variants := True;
            end if;

            exit Process_Variants when No_More_Variants;

        end loop Process_Variants;

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

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

    -- increment Halstead CASE_IS_END_CASE operator count
    Halstead.Store_Operator ((Kind =>
                                 Halstead_Operator.Case_Is_End_Case_Halstead));

    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 Variant_Part;