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Ingy döt Net 2026-02-01 16:33:20 -08:00
parent 5150844a7d
commit 4bb20c9b71
7735 changed files with 38060 additions and 199180 deletions
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40
Task/Rot-13/Ada/rot-13.ada
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with Ada.Text_IO.Text_Streams; use Ada.Text_IO.Text_Streams;
with Ada.Strings.Maps; use Ada.Strings.Maps;
with Ada.Command_Line; use Ada.Command_Line;
procedure Rot_13 is
From_Sequence : Character_Sequence := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
Result_Sequence : Character_Sequence := "nopqrstuvwxyzabcdefghijklmNOPQRSTUVWXYZABCDEFGHIJKLM";
Rot_13_Mapping : Character_Mapping := To_Mapping(From_Sequence, Result_Sequence);
In_Char : Character;
Stdio : Stream_Access := Stream(Ada.Text_IO.Standard_Input);
Stdout : Stream_Access := Stream(Ada.Text_Io.Standard_Output);
Input : Ada.Text_Io.File_Type;
begin
if Argument_Count > 0 then
for I in 1..Argument_Count loop
begin
Ada.Text_Io.Open(File => Input, Mode => Ada.Text_Io.In_File, Name => Argument(I));
Stdio := Stream(Input);
while not Ada.Text_Io.End_Of_File(Input) loop
In_Char :=Character'Input(Stdio);
Character'Output(Stdout, Value(Rot_13_Mapping, In_Char));
end loop;
Ada.Text_IO.Close(Input);
exception
when Ada.Text_IO.Name_Error =>
Ada.Text_Io.Put_Line(File => Ada.Text_Io.Standard_Error, Item => "File " & Argument(I) & " is not a file.");
when Ada.Text_Io.Status_Error =>
Ada.Text_Io.Put_Line(File => Ada.Text_Io.Standard_Error, Item => "File " & Argument(I) & " is already opened.");
end;
end loop;
else
while not Ada.Text_Io.End_Of_File loop
In_Char :=Character'Input(Stdio);
Character'Output(Stdout, Value(Rot_13_Mapping, In_Char));
end loop;
end if;
end Rot_13;