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 --                                                                          --
  10 --   Copyright (C) 1992,1993,1994,1995,1996 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 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 with Ada.Text_IO.Modular_Aux;
  36
  37 with System.Unsigned_Types; use System.Unsigned_Types;
  38
  39 package body Ada.Text_IO.Modular_IO is
  40
  41    package Aux renames Ada.Text_IO.Modular_Aux;
  42
  43    ---------
  44    -- Get --
  45    ---------
  46
  47    procedure Get
  48      (File  : in File_Type;
  49       Item  : out Num;
  50       Width : in Field := 0)
  51    is
  52       pragma Unsuppress (Range_Check);
  53
  54    begin
  55       if Num'Size > Unsigned'Size then
  56          Aux.Get_LLU (File, Long_Long_Unsigned (Item), Width);
  57       else
  58          Aux.Get_Uns (File, Unsigned (Item), Width);
  59       end if;
  60
  61    exception
  62       when Constraint_Error => raise Data_Error;
  63    end Get;
  64
  65    procedure Get
  66      (Item  : out Num;
  67       Width : in Field := 0)
  68    is
  69       pragma Unsuppress (Range_Check);
  70
  71    begin
  72       if Num'Size > Unsigned'Size then
  73          Aux.Get_LLU (Current_In, Long_Long_Unsigned (Item), Width);
  74       else
  75          Aux.Get_Uns (Current_In, Unsigned (Item), Width);
  76       end if;
  77
  78    exception
  79       when Constraint_Error => raise Data_Error;
  80    end Get;
  81
  82    procedure Get
  83      (From : in String;
  84       Item : out Num;
  85       Last : out Positive)
  86    is
  87       pragma Unsuppress (Range_Check);
  88
  89    begin
  90       if Num'Size > Unsigned'Size then
  91          Aux.Gets_LLU (From, Long_Long_Unsigned (Item), Last);
  92       else
  93          Aux.Gets_Uns (From, Unsigned (Item), Last);
  94       end if;
  95
  96    exception
  97       when Constraint_Error => raise Data_Error;
  98    end Get;
  99
 100    ---------
 101    -- Put --
 102    ---------
 103
 104    procedure Put
 105      (File  : in File_Type;
 106       Item  : in Num;
 107       Width : in Field := Default_Width;
 108       Base  : in Number_Base := Default_Base)
 109    is
 110    begin
 111       if Num'Size > Unsigned'Size then
 112          Aux.Put_LLU (File, Long_Long_Unsigned (Item), Width, Base);
 113       else
 114          Aux.Put_Uns (File, Unsigned (Item), Width, Base);
 115       end if;
 116    end Put;
 117
 118    procedure Put
 119      (Item  : in Num;
 120       Width : in Field := Default_Width;
 121       Base  : in Number_Base := Default_Base)
 122    is
 123    begin
 124       if Num'Size > Unsigned'Size then
 125          Aux.Put_LLU (Current_Out, Long_Long_Unsigned (Item), Width, Base);
 126       else
 127          Aux.Put_Uns (Current_Out, Unsigned (Item), Width, Base);
 128       end if;
 129    end Put;
 130
 131    procedure Put
 132      (To   : out String;
 133       Item : in Num;
 134       Base : in Number_Base := Default_Base)
 135    is
 136    begin
 137       if Num'Size > Unsigned'Size then
 138          Aux.Puts_LLU (To, Long_Long_Unsigned (Item), Base);
 139       else
 140          Aux.Puts_Uns (To, Unsigned (Item), Base);
 141       end if;
 142    end Put;
 143
 144 end Ada.Text_IO.Modular_IO;