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+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME COMPONENTS --
+-- --
+-- A D A . S T R I N G S . U N B O U N D E D . T E X T _ I O --
+-- --
+-- B o d y --
+-- --
+-- Copyright (C) 1997-2010, 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.Text_IO; use Ada.Text_IO;
+
+package body Ada.Strings.Unbounded.Text_IO is
+
+ --------------
+ -- Get_Line --
+ --------------
+
+ function Get_Line return Unbounded_String is
+ Buffer : String (1 .. 1000);
+ Last : Natural;
+ Result : Unbounded_String;
+
+ begin
+ Get_Line (Buffer, Last);
+ Set_Unbounded_String (Result, Buffer (1 .. Last));
+
+ while Last = Buffer'Last loop
+ Get_Line (Buffer, Last);
+ Append (Result, Buffer (1 .. Last));
+ end loop;
+
+ return Result;
+ end Get_Line;
+
+ function Get_Line (File : Ada.Text_IO.File_Type) return Unbounded_String is
+ Buffer : String (1 .. 1000);
+ Last : Natural;
+ Result : Unbounded_String;
+
+ begin
+ Get_Line (File, Buffer, Last);
+ Set_Unbounded_String (Result, Buffer (1 .. Last));
+
+ while Last = Buffer'Last loop
+ Get_Line (File, Buffer, Last);
+ Append (Result, Buffer (1 .. Last));
+ end loop;
+
+ return Result;
+ end Get_Line;
+
+ procedure Get_Line (Item : out Unbounded_String) is
+ begin
+ Get_Line (Current_Input, Item);
+ end Get_Line;
+
+ procedure Get_Line
+ (File : Ada.Text_IO.File_Type;
+ Item : out Unbounded_String)
+ is
+ Buffer : String (1 .. 1000);
+ Last : Natural;
+
+ begin
+ Get_Line (File, Buffer, Last);
+ Set_Unbounded_String (Item, Buffer (1 .. Last));
+
+ while Last = Buffer'Last loop
+ Get_Line (File, Buffer, Last);
+ Append (Item, Buffer (1 .. Last));
+ end loop;
+ end Get_Line;
+
+ ---------
+ -- Put --
+ ---------
+
+ procedure Put (U : Unbounded_String) is
+ UR : constant Shared_String_Access := U.Reference;
+
+ begin
+ Put (UR.Data (1 .. UR.Last));
+ end Put;
+
+ procedure Put (File : File_Type; U : Unbounded_String) is
+ UR : constant Shared_String_Access := U.Reference;
+
+ begin
+ Put (File, UR.Data (1 .. UR.Last));
+ end Put;
+
+ --------------
+ -- Put_Line --
+ --------------
+
+ procedure Put_Line (U : Unbounded_String) is
+ UR : constant Shared_String_Access := U.Reference;
+
+ begin
+ Put_Line (UR.Data (1 .. UR.Last));
+ end Put_Line;
+
+ procedure Put_Line (File : File_Type; U : Unbounded_String) is
+ UR : constant Shared_String_Access := U.Reference;
+
+ begin
+ Put_Line (File, UR.Data (1 .. UR.Last));
+ end Put_Line;
+
+end Ada.Strings.Unbounded.Text_IO;