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with Ada.Calendar; use Ada.Calendar;
with Ada.Strings.Unbounded; use Ada.Strings.Unbounded;
with GNAT.Calendar; use GNAT.Calendar;
package body Opt70_Pkg is
type Enum is (None, Zero, Space);
type Sec_Number is mod 2 ** 64;
function Image (N : Sec_Number; Pad : Enum; Length : Natural) return String;
function Image (N : Natural; Pad : Enum; Length: Natural) return String is
begin
return Image (Sec_Number (N), Pad, Length);
end;
function Image (N : Sec_Number; Pad : Enum; Length : Natural) return String is
function Pad_Char return String is
begin
case Pad is
when None => return "";
when Zero => return "00";
when Space => return " ";
end case;
end;
NI : constant String := Sec_Number'Image (N);
NIP : constant String := Pad_Char & NI (2 .. NI'Last);
begin
return NIP (NIP'Last - Length + 1 .. NIP'Last);
end;
function Image (Date : Ada.Calendar.Time; S : String) return String is
Result : Unbounded_String := Null_Unbounded_String;
Year : Year_Number;
Month : Month_Number;
Day : Day_Number;
Hour : Hour_Number;
Minute : Minute_Number;
Second : Second_Number;
Sub_Second : Second_Duration;
begin
Split (Date, Year, Month, Day, Hour, Minute, Second, Sub_Second);
case S (S'First + 1) is
when 'S' => Result := Result & Image (Second, Zero, 2);
when 'y' => Result := Result & Image (Sec_Number (1), Zero, 2);
when others => null;
end case;
return To_String (Result);
end;
end Opt70_Pkg;
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