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+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- A D A . W I D E _ T E X T _ I O . W I D E _ B O U N D E D _ I O --
+-- --
+-- B o d y --
+-- --
+-- Copyright (C) 1997-2009, Free Software Foundation, Inc. --
+-- --
+-- GNAT is free software; you can redistribute it and/or modify it under --
+-- terms of the GNU General Public License as published by the Free Soft- --
+-- ware Foundation; either version 3, or (at your option) any later ver- --
+-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+with Ada.Wide_Text_IO; use Ada.Wide_Text_IO;
+with Ada.Unchecked_Deallocation;
+
+package body Ada.Wide_Text_IO.Wide_Bounded_IO is
+
+ type Wide_String_Access is access all Wide_String;
+
+ procedure Free (WSA : in out Wide_String_Access);
+ -- Perform an unchecked deallocation of a non-null string
+
+ ----------
+ -- Free --
+ ----------
+
+ procedure Free (WSA : in out Wide_String_Access) is
+ Null_Wide_String : constant Wide_String := "";
+
+ procedure Deallocate is
+ new Ada.Unchecked_Deallocation (Wide_String, Wide_String_Access);
+
+ begin
+ -- Do not try to free statically allocated null string
+
+ if WSA.all /= Null_Wide_String then
+ Deallocate (WSA);
+ end if;
+ end Free;
+
+ --------------
+ -- Get_Line --
+ --------------
+
+ function Get_Line return Wide_Bounded.Bounded_Wide_String is
+ begin
+ return Wide_Bounded.To_Bounded_Wide_String (Get_Line);
+ end Get_Line;
+
+ --------------
+ -- Get_Line --
+ --------------
+
+ function Get_Line
+ (File : File_Type) return Wide_Bounded.Bounded_Wide_String
+ is
+ begin
+ return Wide_Bounded.To_Bounded_Wide_String (Get_Line (File));
+ end Get_Line;
+
+ --------------
+ -- Get_Line --
+ --------------
+
+ procedure Get_Line
+ (Item : out Wide_Bounded.Bounded_Wide_String)
+ is
+ Buffer : Wide_String (1 .. 1000);
+ Last : Natural;
+ Str1 : Wide_String_Access;
+ Str2 : Wide_String_Access;
+
+ begin
+ Get_Line (Buffer, Last);
+ Str1 := new Wide_String'(Buffer (1 .. Last));
+
+ while Last = Buffer'Last loop
+ Get_Line (Buffer, Last);
+ Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last));
+ Free (Str1);
+ Str1 := Str2;
+ end loop;
+
+ Item := Wide_Bounded.To_Bounded_Wide_String (Str1.all);
+ end Get_Line;
+
+ --------------
+ -- Get_Line --
+ --------------
+
+ procedure Get_Line
+ (File : File_Type;
+ Item : out Wide_Bounded.Bounded_Wide_String)
+ is
+ Buffer : Wide_String (1 .. 1000);
+ Last : Natural;
+ Str1 : Wide_String_Access;
+ Str2 : Wide_String_Access;
+
+ begin
+ Get_Line (File, Buffer, Last);
+ Str1 := new Wide_String'(Buffer (1 .. Last));
+
+ while Last = Buffer'Last loop
+ Get_Line (File, Buffer, Last);
+ Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last));
+ Free (Str1);
+ Str1 := Str2;
+ end loop;
+
+ Item := Wide_Bounded.To_Bounded_Wide_String (Str1.all);
+ end Get_Line;
+
+ ---------
+ -- Put --
+ ---------
+
+ procedure Put
+ (Item : Wide_Bounded.Bounded_Wide_String)
+ is
+ begin
+ Put (Wide_Bounded.To_Wide_String (Item));
+ end Put;
+
+ ---------
+ -- Put --
+ ---------
+
+ procedure Put
+ (File : File_Type;
+ Item : Wide_Bounded.Bounded_Wide_String)
+ is
+ begin
+ Put (File, Wide_Bounded.To_Wide_String (Item));
+ end Put;
+
+ --------------
+ -- Put_Line --
+ --------------
+
+ procedure Put_Line
+ (Item : Wide_Bounded.Bounded_Wide_String)
+ is
+ begin
+ Put_Line (Wide_Bounded.To_Wide_String (Item));
+ end Put_Line;
+
+ --------------
+ -- Put_Line --
+ --------------
+
+ procedure Put_Line
+ (File : File_Type;
+ Item : Wide_Bounded.Bounded_Wide_String)
+ is
+ begin
+ Put_Line (File, Wide_Bounded.To_Wide_String (Item));
+ end Put_Line;
+
+end Ada.Wide_Text_IO.Wide_Bounded_IO;