with Ada.Text_IO;
with Ada.Text_IO.Unbounded_IO;
with Ada.Strings.Unbounded; use Ada.Strings.Unbounded;
with Ada.Containers.Vectors; use Ada.Containers;
procedure Quotes is
package IO renames Ada.Text_IO;
package SUIO renames Ada.Text_IO.Unbounded_IO;
package Quote_Container is new Vectors (Natural, Unbounded_String);
use Quote_Container;
Quotes : Vector;
Q_Cursor : Cursor;
Input : IO.File_Type;
begin
IO.Open (File => Input,
Mode => IO.In_File,
Name => "quotes.txt");
while not IO.End_Of_File (File => Input) loop
Quotes.Append (New_Item => SUIO.Get_Line (File => Input));
end loop;
IO.Close (Input);
-- Replace the first index
SUIO.Put_Line (Item => Quotes.Element (Index => 0));
Quotes.Replace_Element (Index => 0,
New_Item => To_Unbounded_String ("New index 0"));
SUIO.Put_Line (Item => Quotes.Element (Index => 0));
-- Replace the index 7 using a cursor
SUIO.Put_Line (Item => Quotes.Element (Index => 7));
Q_Cursor := Quotes.To_Cursor (Index => 7);
Quotes.Replace_Element (Position => Q_Cursor,
New_Item => To_Unbounded_String ("New index 7"));
SUIO.Put_Line (Item => Quotes.Element (Index => 7));
end Quotes;
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