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108 | -- Abstract :
--
-- See spec.
--
-- Copyright (C) 2002, 2003, 2009 Stephen Leake. All Rights Reserved.
--
-- This library is free software; you can redistribute it and/or
-- modify it under terms of the GNU General Public License as
-- published by the Free Software Foundation; either version 3, or
-- (at your option) any later version. This library is distributed in
-- the hope that it will be useful, but WITHOUT ANY WARRANTY; without
-- even the implied warranty of MERCHANTABILITY or FITNESS FOR A
-- PARTICULAR PURPOSE. See the GNU General Public License for more
-- details. You should have received a copy of the GNU General Public
-- License distributed with this program; see file COPYING. If not,
-- write to the Free Software Foundation, 59 Temple Place - Suite
-- 330, Boston, MA 02111-1307, USA.
--
-- As a special exception, if other files instantiate generics from
-- this unit, or you link this unit with other files to produce an
-- executable, this unit does not by itself cause the resulting
-- executable to be covered by the GNU General Public License. This
-- exception does not however invalidate any other reasons why the
-- executable file might be covered by the GNU Public License.
with SAL.Text_IO_Utils;
package body Ada_Strings_Unbounded_Text_IO is
procedure Put
(File : in Ada.Text_IO.File_Type;
Item : in Ada.Strings.Unbounded.Unbounded_String)
is
use Ada.Text_IO, Ada.Strings.Unbounded;
Current : Character;
begin
Put (File, '"');
for I in 1 .. Length (Item) loop
Current := Element (Item, I);
Put (File, Current);
if Current = '"' then
Put (File, Current);
end if;
end loop;
Put (File, '"');
end Put;
procedure Put (Item : in Ada.Strings.Unbounded.Unbounded_String) is
begin
Put (Ada.Text_IO.Current_Output, Item);
end Put;
procedure Put_Item
(File : in Ada.Text_IO.File_Type;
Item : in Ada.Strings.Unbounded.Unbounded_String;
Single_Line : in Boolean := True;
Named_Association : in Boolean := False)
is
pragma Unreferenced (Named_Association);
pragma Unreferenced (Single_Line);
begin
Put (File, Item);
end Put_Item;
procedure Get
(File : in Ada.Text_IO.File_Type;
Item : out Ada.Strings.Unbounded.Unbounded_String)
is
use Ada.Text_IO, Ada.Strings.Unbounded;
Current : Character;
Peek : Character;
End_Of_Line : Boolean;
begin
Item := Null_Unbounded_String;
SAL.Text_IO_Utils.Skip_Past (File, '"');
loop
Get (File, Current);
if Current = '"' then
Look_Ahead (File, Peek, End_Of_Line);
if End_Of_Line then
return;
elsif Peek = '"' then
Get (File, Current);
else
return;
end if;
end if;
Append (Item, Current);
end loop;
end Get;
procedure Get (Item : out Ada.Strings.Unbounded.Unbounded_String) is
begin
Get (Ada.Text_IO.Current_Input, Item);
end Get;
procedure Get_Item
(File : in Ada.Text_IO.File_Type;
Item : out Ada.Strings.Unbounded.Unbounded_String;
Single_Line : in Boolean := True;
Named_Association : in Boolean := False)
is
pragma Unreferenced (Named_Association);
pragma Unreferenced (Single_Line);
begin
Get (File, Item);
end Get_Item;
end Ada_Strings_Unbounded_Text_IO;
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