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 --                            $Revision: 1.3 $                              --
  10 --                                                                          --
  11 --   Copyright (C) 1992,1993,1994,1995,1996 Free Software Foundation, Inc.  --
  12 --                                                                          --
  13 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  14 -- terms of the  GNU General Public License as published  by the Free Soft- --
  15 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  16 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  17 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  18 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  19 -- for  more details.  You should have  received  a copy of the GNU General --
  20 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  21 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  22 -- MA 02111-1307, USA.                                                      --
  23 --                                                                          --
  24 -- As a special exception,  if other files  instantiate  generics from this --
  25 -- unit, or you link  this unit with other files  to produce an executable, --
  26 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  27 -- covered  by the  GNU  General  Public  License.  This exception does not --
  28 -- however invalidate  any other reasons why  the executable file  might be --
  29 -- covered by the  GNU Public License.                                      --
  30 --                                                                          --
  31 -- GNAT was originally developed  by the GNAT team at  New York University. --
  32 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  33 --                                                                          --
  34 ------------------------------------------------------------------------------
  35
  36 with Ada.Text_IO.Modular_Aux;
  37
  38 with System.Unsigned_Types; use System.Unsigned_Types;
  39
  40 package body Ada.Text_IO.Modular_IO is
  41
  42    package Aux renames Ada.Text_IO.Modular_Aux;
  43
  44    ---------
  45    -- Get --
  46    ---------
  47
  48    procedure Get
  49      (File  : in File_Type;
  50       Item  : out Num;
  51       Width : in Field := 0)
  52    is
  53       pragma Unsuppress (Range_Check);
  54
  55    begin
  56       if Num'Size > Unsigned'Size then
  57          Aux.Get_LLU (File, Long_Long_Unsigned (Item), Width);
  58       else
  59          Aux.Get_Uns (File, Unsigned (Item), Width);
  60       end if;
  61
  62    exception
  63       when Constraint_Error => raise Data_Error;
  64    end Get;
  65
  66    procedure Get
  67      (Item  : out Num;
  68       Width : in Field := 0)
  69    is
  70       pragma Unsuppress (Range_Check);
  71
  72    begin
  73       if Num'Size > Unsigned'Size then
  74          Aux.Get_LLU (Current_In, Long_Long_Unsigned (Item), Width);
  75       else
  76          Aux.Get_Uns (Current_In, Unsigned (Item), Width);
  77       end if;
  78
  79    exception
  80       when Constraint_Error => raise Data_Error;
  81    end Get;
  82
  83    procedure Get
  84      (From : in String;
  85       Item : out Num;
  86       Last : out Positive)
  87    is
  88       pragma Unsuppress (Range_Check);
  89
  90    begin
  91       if Num'Size > Unsigned'Size then
  92          Aux.Gets_LLU (From, Long_Long_Unsigned (Item), Last);
  93       else
  94          Aux.Gets_Uns (From, Unsigned (Item), Last);
  95       end if;
  96
  97    exception
  98       when Constraint_Error => raise Data_Error;
  99    end Get;
 100
 101    ---------
 102    -- Put --
 103    ---------
 104
 105    procedure Put
 106      (File  : in File_Type;
 107       Item  : in Num;
 108       Width : in Field := Default_Width;
 109       Base  : in Number_Base := Default_Base)
 110    is
 111    begin
 112       if Num'Size > Unsigned'Size then
 113          Aux.Put_LLU (File, Long_Long_Unsigned (Item), Width, Base);
 114       else
 115          Aux.Put_Uns (File, Unsigned (Item), Width, Base);
 116       end if;
 117    end Put;
 118
 119    procedure Put
 120      (Item  : in Num;
 121       Width : in Field := Default_Width;
 122       Base  : in Number_Base := Default_Base)
 123    is
 124    begin
 125       if Num'Size > Unsigned'Size then
 126          Aux.Put_LLU (Current_Out, Long_Long_Unsigned (Item), Width, Base);
 127       else
 128          Aux.Put_Uns (Current_Out, Unsigned (Item), Width, Base);
 129       end if;
 130    end Put;
 131
 132    procedure Put
 133      (To   : out String;
 134       Item : in Num;
 135       Base : in Number_Base := Default_Base)
 136    is
 137    begin
 138       if Num'Size > Unsigned'Size then
 139          Aux.Puts_LLU (To, Long_Long_Unsigned (Item), Base);
 140       else
 141          Aux.Puts_Uns (To, Unsigned (Item), Base);
 142       end if;
 143    end Put;
 144
 145 end Ada.Text_IO.Modular_IO;