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 --                                                                          --
  10 --          Copyright (C) 1992-1999 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 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 with Ada.Text_IO.Float_Aux;
  36
  37 package body Ada.Text_IO.Float_IO is
  38
  39    package Aux renames Ada.Text_IO.Float_Aux;
  40
  41    ---------
  42    -- Get --
  43    ---------
  44
  45    procedure Get
  46      (File  : in File_Type;
  47       Item  : out Num;
  48       Width : in Field := 0)
  49    is
  50       pragma Unsuppress (Range_Check);
  51
  52    begin
  53       Aux.Get (File, Long_Long_Float (Item), Width);
  54
  55    exception
  56       when Constraint_Error => raise Data_Error;
  57    end Get;
  58
  59    procedure Get
  60      (Item  : out Num;
  61       Width : in Field := 0)
  62    is
  63       pragma Unsuppress (Range_Check);
  64
  65    begin
  66       Aux.Get (Current_In, Long_Long_Float (Item), Width);
  67
  68    exception
  69       when Constraint_Error => raise Data_Error;
  70    end Get;
  71
  72    procedure Get
  73      (From : in String;
  74       Item : out Num;
  75       Last : out Positive)
  76    is
  77       pragma Unsuppress (Range_Check);
  78
  79    begin
  80       Aux.Gets (From, Long_Long_Float (Item), Last);
  81
  82    exception
  83       when Constraint_Error => raise Data_Error;
  84    end Get;
  85
  86    ---------
  87    -- Put --
  88    ---------
  89
  90    procedure Put
  91      (File : in File_Type;
  92       Item : in Num;
  93       Fore : in Field := Default_Fore;
  94       Aft  : in Field := Default_Aft;
  95       Exp  : in Field := Default_Exp)
  96    is
  97    begin
  98       Aux.Put (File, Long_Long_Float (Item), Fore, Aft, Exp);
  99    end Put;
 100
 101    procedure Put
 102      (Item : in Num;
 103       Fore : in Field := Default_Fore;
 104       Aft  : in Field := Default_Aft;
 105       Exp  : in Field := Default_Exp)
 106    is
 107    begin
 108       Aux.Put (Current_Out, Long_Long_Float (Item), Fore, Aft, Exp);
 109    end Put;
 110
 111    procedure Put
 112      (To   : out String;
 113       Item : in Num;
 114       Aft  : in Field := Default_Aft;
 115       Exp  : in Field := Default_Exp)
 116    is
 117    begin
 118       Aux.Puts (To, Long_Long_Float (Item), Aft, Exp);
 119    end Put;
 120
 121 end Ada.Text_IO.Float_IO;