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;
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);
-- Insert an element at the second index of the vector
Quotes.Insert (Before => 1,
New_Item => To_Unbounded_String ("New second index!"));
-- Insert two identical elements at the fifth index of the vector
Quotes.Insert (Before => 4,
New_Item => To_Unbounded_String
("Two new elements @ 4 and 5!"),
Count => 2);
-- Insert two empty elements before the last index of the vector
Quotes.Insert (Before => Quotes.Last_Index,
Count => 2);
for i in Quotes.First_Index .. Quotes.Last_Index loop
SUIO.Put_Line (Item => i'Img & " " & Quotes.Element (i));
end loop;
end Quotes;
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;
Input : IO.File_Type;
Q_Cursor : Cursor;
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);
-- Move the cursor to the first position of the Quotes vector.
Q_Cursor := Quotes.First;
-- Insert an element at the first position of the vector.
Quotes.Insert (Before => Q_Cursor,
New_Item => To_Unbounded_String ("New index 0!"));
-- Move the cursor to the 5th. position of the vector
Q_Cursor := Quotes.To_Cursor (Index => 4);
-- Insert an element before the current 5th. position in the vector and
-- set the current position of the cursor.
Quotes.Insert (Before => Q_Cursor,
New_Item => To_Unbounded_String ("New index 4!"),
Position => Q_Cursor);
-- Move the cursor to the next position
Q_Cursor := Next (Position => Q_Cursor);
-- Insert two new elements before the current 6th. position in the vector.
Quotes.Insert (Before => Q_Cursor,
New_Item => To_Unbounded_String ("New index 5 and 6!"),
Count => 2);
-- Move the cursor to the 10th. position of the vector.
Q_Cursor := Quotes.To_Cursor (Index => 9);
-- Insert two elements before the 10th. position and set the current
-- position of the cursor.
Quotes.Insert (Before => Q_Cursor,
New_Item => To_Unbounded_String ("New index 9 and 10!"),
Position => Q_Cursor,
Count => 2);
-- Move the cursor to the last position of the vector.
Q_Cursor := Quotes.Last;
-- Insert two empty elements before the last position and set the position
-- of the cursor.
Quotes.Insert (Before => Q_Cursor,
Position => Q_Cursor,
Count => 2);
-- Move the cursor to the 1st. postion of the vector.
Q_Cursor := Quotes.First;
for i in Quotes.First_Index .. Quotes.Last_Index loop
-- Output the element of the current position.
SUIO.Put_Line (Item => To_Index (Position => Q_Cursor)'Img &
Element (Position => Q_Cursor));
-- Move the cursor to the next position in the vector.
Next (Position => Q_Cursor);
end loop;
end Quotes;
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