gcc/ada/a-swuwti.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --                  ADA.STRINGS.WIDE_UNBOUNDED.WIDE_TEXT_IO                 --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --                                                                          --
  10 --          Copyright (C) 1997-1999 Free Software Foundation, Inc.          --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- As a special exception,  if other files  instantiate  generics from this --
  24 -- unit, or you link  this unit with other files  to produce an executable, --
  25 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  26 -- covered  by the  GNU  General  Public  License.  This exception does not --
  27 -- however invalidate  any other reasons why  the executable file  might be --
  28 -- covered by the  GNU Public License.                                      --
  29 --                                                                          --
  30 -- GNAT was originally developed  by the GNAT team at  New York University. --
  31 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 with Ada.Wide_Text_IO; use Ada.Wide_Text_IO;
  36
  37 package body Ada.Strings.Wide_Unbounded.Wide_Text_IO is
  38
  39    --------------
  40    -- Get_Line --
  41    --------------
  42
  43    function Get_Line return Unbounded_Wide_String is
  44       Buffer : Wide_String (1 .. 1000);
  45       Last   : Natural;
  46       Str1   : Wide_String_Access;
  47       Str2   : Wide_String_Access;
  48
  49    begin
  50       Get_Line (Buffer, Last);
  51       Str1 := new Wide_String'(Buffer (1 .. Last));
  52
  53       while Last = Buffer'Last loop
  54          Get_Line (Buffer, Last);
  55          Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last));
  56          Free (Str1);
  57          Str1 := Str2;
  58       end loop;
  59
  60       return To_Unbounded_Wide_String (Str1.all);
  61    end Get_Line;
  62
  63    function Get_Line
  64      (File : Ada.Wide_Text_IO.File_Type)
  65       return Unbounded_Wide_String
  66    is
  67       Buffer : Wide_String (1 .. 1000);
  68       Last   : Natural;
  69       Str1   : Wide_String_Access;
  70       Str2   : Wide_String_Access;
  71
  72    begin
  73       Get_Line (File, Buffer, Last);
  74       Str1 := new Wide_String'(Buffer (1 .. Last));
  75
  76       while Last = Buffer'Last loop
  77          Get_Line (File, Buffer, Last);
  78          Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last));
  79          Free (Str1);
  80          Str1 := Str2;
  81       end loop;
  82
  83       return To_Unbounded_Wide_String (Str1.all);
  84    end Get_Line;
  85
  86    ---------
  87    -- Put --
  88    ---------
  89
  90    procedure Put (U : Unbounded_Wide_String) is
  91    begin
  92       Put (To_Wide_String (U));
  93    end Put;
  94
  95    procedure Put (File : File_Type; U : Unbounded_Wide_String) is
  96    begin
  97       Put (File, To_Wide_String (U));
  98    end Put;
  99
 100    --------------
 101    -- Put_Line --
 102    --------------
 103
 104    procedure Put_Line (U : Unbounded_Wide_String) is
 105    begin
 106       Put_Line (To_Wide_String (U));
 107    end Put_Line;
 108
 109    procedure Put_Line (File : File_Type; U : Unbounded_Wide_String) is
 110    begin
 111       Put_Line (File, To_Wide_String (U));
 112    end Put_Line;
 113
 114 end Ada.Strings.Wide_Unbounded.Wide_Text_IO;