New Language: Ada

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45953 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 117 insertions, 0 deletions

diff --git a/gcc/ada/a-suteio.adb b/gcc/ada/a-suteio.adb
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+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT RUNTIME 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                                  --
+--                                                                          --
+--                            $Revision: 1.2 $
+--                                                                          --
+--          Copyright (C) 1997-1999 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 2,  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.  See the GNU General Public License --
+-- for  more details.  You should have  received  a copy of the GNU General --
+-- Public License  distributed with GNAT;  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.                                      --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+--                                                                          --
+------------------------------------------------------------------------------
+
+with Ada.Strings.Unbounded.Aux; use Ada.Strings.Unbounded.Aux;
+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;
+      Str1   : String_Access;
+      Str2   : String_Access;
+      Result : Unbounded_String;
+
+   begin
+      Get_Line (Buffer, Last);
+      Str1 := new String'(Buffer (1 .. Last));
+
+      while Last = Buffer'Last loop
+         Get_Line (Buffer, Last);
+         Str2 := new String'(Str1.all & Buffer (1 .. Last));
+         Free (Str1);
+         Str1 := Str2;
+      end loop;
+
+      Set_String (Result, Str1);
+      return Result;
+   end Get_Line;
+
+   function Get_Line (File : Ada.Text_IO.File_Type) return Unbounded_String is
+      Buffer : String (1 .. 1000);
+      Last   : Natural;
+      Str1   : String_Access;
+      Str2   : String_Access;
+      Result : Unbounded_String;
+
+   begin
+      Get_Line (File, Buffer, Last);
+      Str1 := new String'(Buffer (1 .. Last));
+
+      while Last = Buffer'Last loop
+         Get_Line (File, Buffer, Last);
+         Str2 := new String'(Str1.all & Buffer (1 .. Last));
+         Free (Str1);
+         Str1 := Str2;
+      end loop;
+
+      Set_String (Result, Str1);
+      return Result;
+   end Get_Line;
+
+   ---------
+   -- Put --
+   ---------
+
+   procedure Put (U : Unbounded_String) is
+   begin
+      Put (Get_String (U).all);
+   end Put;
+
+   procedure Put (File : File_Type; U : Unbounded_String) is
+   begin
+      Put (File, Get_String (U).all);
+   end Put;
+
+   --------------
+   -- Put_Line --
+   --------------
+
+   procedure Put_Line (U : Unbounded_String) is
+   begin
+      Put_Line (Get_String (U).all);
+   end Put_Line;
+
+   procedure Put_Line (File : File_Type; U : Unbounded_String) is
+   begin
+      Put_Line (File, Get_String (U).all);
+   end Put_Line;
+
+end Ada.Strings.Unbounded.Text_IO;