gcc/ada/a-tiflio.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --                 A D A . T E X T _ I O . F L O A T _ I O                  --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --                            $Revision: 1.1 $
  10 --                                                                          --
  11 --          Copyright (C) 1992-1999 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 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  33 --                                                                          --
  34 ------------------------------------------------------------------------------
  35
  36 with Ada.Text_IO.Float_Aux;
  37
  38 package body Ada.Text_IO.Float_IO is
  39
  40    package Aux renames Ada.Text_IO.Float_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       Aux.Get (File, Long_Long_Float (Item), Width);
  55
  56    exception
  57       when Constraint_Error => raise Data_Error;
  58    end Get;
  59
  60    procedure Get
  61      (Item  : out Num;
  62       Width : in Field := 0)
  63    is
  64       pragma Unsuppress (Range_Check);
  65
  66    begin
  67       Aux.Get (Current_In, Long_Long_Float (Item), Width);
  68
  69    exception
  70       when Constraint_Error => raise Data_Error;
  71    end Get;
  72
  73    procedure Get
  74      (From : in String;
  75       Item : out Num;
  76       Last : out Positive)
  77    is
  78       pragma Unsuppress (Range_Check);
  79
  80    begin
  81       Aux.Gets (From, Long_Long_Float (Item), Last);
  82
  83    exception
  84       when Constraint_Error => raise Data_Error;
  85    end Get;
  86
  87    ---------
  88    -- Put --
  89    ---------
  90
  91    procedure Put
  92      (File : in File_Type;
  93       Item : in Num;
  94       Fore : in Field := Default_Fore;
  95       Aft  : in Field := Default_Aft;
  96       Exp  : in Field := Default_Exp)
  97    is
  98    begin
  99       Aux.Put (File, Long_Long_Float (Item), Fore, Aft, Exp);
 100    end Put;
 101
 102    procedure Put
 103      (Item : in Num;
 104       Fore : in Field := Default_Fore;
 105       Aft  : in Field := Default_Aft;
 106       Exp  : in Field := Default_Exp)
 107    is
 108    begin
 109       Aux.Put (Current_Out, Long_Long_Float (Item), Fore, Aft, Exp);
 110    end Put;
 111
 112    procedure Put
 113      (To   : out String;
 114       Item : in Num;
 115       Aft  : in Field := Default_Aft;
 116       Exp  : in Field := Default_Exp)
 117    is
 118    begin
 119       Aux.Puts (To, Long_Long_Float (Item), Aft, Exp);
 120    end Put;
 121
 122 end Ada.Text_IO.Float_IO;