DataMuseum.dk

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Rational R1000/400 Tapes

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Index: ┃ B T ┃

⟦503781b79⟧ TextFile

    Length: 2724 (0xaa4)
    Types: TextFile
    Names: »B«

Derivation

└─⟦a7d1ea751⟧ Bits:30000550 8mm tape, Rational 1000, !users!projects 94_04_11
    └─ ⟦129cab021⟧ »DATA« 
        └─⟦this⟧ 
└─⟦2f6cfab89⟧ Bits:30000547 8mm tape, Rational 1000, !projects 94-01-04
    └─ ⟦d65440be7⟧ »DATA« 
        └─⟦this⟧

TextFile

package body String_Operations is

    function Is_Alpha_String (The_String : String) return Boolean is
        type Status is (Passed, Failed);
        Test_Status : Status := Passed;
    begin
        if The_String = "" then
            Test_Status := Failed;
        else
            Check_String:
                for Char in (The_String'First) .. The_String'Last loop
                    case The_String (Char) is
                        when 'a' .. 'z' | 'A' .. 'Z' =>
                            Test_Status := Passed;
                        when others =>
                            Test_Status := Failed;
                            exit Check_String;
                    end case;
                end loop Check_String;
        end if;
        if Test_Status = Passed then
            return True;
        else
            return False;
        end if;
    end Is_Alpha_String;


    function Is_Alpha_Numeric_String (The_String : String) return Boolean is
        type Status is (Passed, Failed);
        Test_Status : Status := Passed;
    begin
        if The_String = "" then
            Test_Status := Failed;
        else
            Check_String:
                for Char in (The_String'First) .. The_String'Last loop
                    case The_String (Char) is
                        when 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' =>
                            Test_Status := Passed;
                        when others =>
                            Test_Status := Failed;
                            exit Check_String;
                    end case;
                end loop Check_String;
        end if;
        if Test_Status = Passed then
            return True;
        else
            return False;
        end if;
    end Is_Alpha_Numeric_String;


    function Is_Alpha_Numeric_Underscore_String
                (The_String : String) return Boolean is
        type Status is (Passed, Failed);
        Test_Status : Status := Passed;
    begin
        if The_String = "" then
            Test_Status := Failed;
        else
            Check_String:
                for Char in The_String'First .. The_String'Last loop
                    case The_String (Char) is
                        when 'a' .. 'z' | 'A' .. 'Z' | '0' .. '9' | '_' =>
                            Test_Status := Passed;
                        when others =>
                            Test_Status := Failed;
                            exit Check_String;
                    end case;
                end loop Check_String;
        end if;
        if Test_Status = Passed then
            return True;
        else
            return False;
        end if;
    end Is_Alpha_Numeric_Underscore_String;

end String_Operations;