gcc/ada/a-timoio.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --               A D A . T E X T _ I O . M O D U L A R _ I O                --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --   Copyright (C) 1992,1993,1994,1995,1996 Free Software Foundation, Inc.  --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  20 -- MA 02111-1307, USA.                                                      --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 with Ada.Text_IO.Modular_Aux;
  35
  36 with System.Unsigned_Types; use System.Unsigned_Types;
  37
  38 package body Ada.Text_IO.Modular_IO is
  39
  40    package Aux renames Ada.Text_IO.Modular_Aux;
  41
  42    ---------
  43    -- Get --
  44    ---------
  45
  46    procedure Get
  47      (File  : in File_Type;
  48       Item  : out Num;
  49       Width : in Field := 0)
  50    is
  51       pragma Unsuppress (Range_Check);
  52
  53    begin
  54       if Num'Size > Unsigned'Size then
  55          Aux.Get_LLU (File, Long_Long_Unsigned (Item), Width);
  56       else
  57          Aux.Get_Uns (File, Unsigned (Item), Width);
  58       end if;
  59
  60    exception
  61       when Constraint_Error => raise Data_Error;
  62    end Get;
  63
  64    procedure Get
  65      (Item  : out Num;
  66       Width : in Field := 0)
  67    is
  68       pragma Unsuppress (Range_Check);
  69
  70    begin
  71       if Num'Size > Unsigned'Size then
  72          Aux.Get_LLU (Current_In, Long_Long_Unsigned (Item), Width);
  73       else
  74          Aux.Get_Uns (Current_In, Unsigned (Item), Width);
  75       end if;
  76
  77    exception
  78       when Constraint_Error => raise Data_Error;
  79    end Get;
  80
  81    procedure Get
  82      (From : in String;
  83       Item : out Num;
  84       Last : out Positive)
  85    is
  86       pragma Unsuppress (Range_Check);
  87
  88    begin
  89       if Num'Size > Unsigned'Size then
  90          Aux.Gets_LLU (From, Long_Long_Unsigned (Item), Last);
  91       else
  92          Aux.Gets_Uns (From, Unsigned (Item), Last);
  93       end if;
  94
  95    exception
  96       when Constraint_Error => raise Data_Error;
  97    end Get;
  98
  99    ---------
 100    -- Put --
 101    ---------
 102
 103    procedure Put
 104      (File  : in File_Type;
 105       Item  : in Num;
 106       Width : in Field := Default_Width;
 107       Base  : in Number_Base := Default_Base)
 108    is
 109    begin
 110       if Num'Size > Unsigned'Size then
 111          Aux.Put_LLU (File, Long_Long_Unsigned (Item), Width, Base);
 112       else
 113          Aux.Put_Uns (File, Unsigned (Item), Width, Base);
 114       end if;
 115    end Put;
 116
 117    procedure Put
 118      (Item  : in Num;
 119       Width : in Field := Default_Width;
 120       Base  : in Number_Base := Default_Base)
 121    is
 122    begin
 123       if Num'Size > Unsigned'Size then
 124          Aux.Put_LLU (Current_Out, Long_Long_Unsigned (Item), Width, Base);
 125       else
 126          Aux.Put_Uns (Current_Out, Unsigned (Item), Width, Base);
 127       end if;
 128    end Put;
 129
 130    procedure Put
 131      (To   : out String;
 132       Item : in Num;
 133       Base : in Number_Base := Default_Base)
 134    is
 135    begin
 136       if Num'Size > Unsigned'Size then
 137          Aux.Puts_LLU (To, Long_Long_Unsigned (Item), Base);
 138       else
 139          Aux.Puts_Uns (To, Unsigned (Item), Base);
 140       end if;
 141    end Put;
 142
 143 end Ada.Text_IO.Modular_IO;