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 --          Copyright (C) 1992-1999 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.Float_Aux;
  35
  36 package body Ada.Text_IO.Float_IO is
  37
  38    package Aux renames Ada.Text_IO.Float_Aux;
  39
  40    ---------
  41    -- Get --
  42    ---------
  43
  44    procedure Get
  45      (File  : in File_Type;
  46       Item  : out Num;
  47       Width : in Field := 0)
  48    is
  49       pragma Unsuppress (Range_Check);
  50
  51    begin
  52       Aux.Get (File, Long_Long_Float (Item), Width);
  53
  54    exception
  55       when Constraint_Error => raise Data_Error;
  56    end Get;
  57
  58    procedure Get
  59      (Item  : out Num;
  60       Width : in Field := 0)
  61    is
  62       pragma Unsuppress (Range_Check);
  63
  64    begin
  65       Aux.Get (Current_In, Long_Long_Float (Item), Width);
  66
  67    exception
  68       when Constraint_Error => raise Data_Error;
  69    end Get;
  70
  71    procedure Get
  72      (From : in String;
  73       Item : out Num;
  74       Last : out Positive)
  75    is
  76       pragma Unsuppress (Range_Check);
  77
  78    begin
  79       Aux.Gets (From, Long_Long_Float (Item), Last);
  80
  81    exception
  82       when Constraint_Error => raise Data_Error;
  83    end Get;
  84
  85    ---------
  86    -- Put --
  87    ---------
  88
  89    procedure Put
  90      (File : in File_Type;
  91       Item : in Num;
  92       Fore : in Field := Default_Fore;
  93       Aft  : in Field := Default_Aft;
  94       Exp  : in Field := Default_Exp)
  95    is
  96    begin
  97       Aux.Put (File, Long_Long_Float (Item), Fore, Aft, Exp);
  98    end Put;
  99
 100    procedure Put
 101      (Item : in Num;
 102       Fore : in Field := Default_Fore;
 103       Aft  : in Field := Default_Aft;
 104       Exp  : in Field := Default_Exp)
 105    is
 106    begin
 107       Aux.Put (Current_Out, Long_Long_Float (Item), Fore, Aft, Exp);
 108    end Put;
 109
 110    procedure Put
 111      (To   : out String;
 112       Item : in Num;
 113       Aft  : in Field := Default_Aft;
 114       Exp  : in Field := Default_Exp)
 115    is
 116    begin
 117       Aux.Puts (To, Long_Long_Float (Item), Aft, Exp);
 118    end Put;
 119
 120 end Ada.Text_IO.Float_IO;