| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- A D A . T E X T _ I O . F L O A T _ I O -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1992-2006, Free Software Foundation, Inc. -- |
| -- -- |
| -- GNAT is free software; you can redistribute it and/or modify it under -- |
| -- terms of the GNU General Public License as published by the Free Soft- -- |
| -- ware Foundation; either version 2, or (at your option) any later ver- -- |
| -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- |
| -- for more details. You should have received a copy of the GNU General -- |
| -- Public License distributed with GNAT; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- |
| -- Boston, MA 02110-1301, USA. -- |
| -- -- |
| -- As a special exception, if other files instantiate generics from this -- |
| -- unit, or you link this unit with other files to produce an executable, -- |
| -- this unit does not by itself cause the resulting executable to be -- |
| -- covered by the GNU General Public License. This exception does not -- |
| -- however invalidate any other reasons why the executable file might be -- |
| -- covered by the GNU Public License. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Ada.Text_IO.Float_Aux; |
| |
| package body Ada.Text_IO.Float_IO is |
| |
| package Aux renames Ada.Text_IO.Float_Aux; |
| |
| --------- |
| -- Get -- |
| --------- |
| |
| procedure Get |
| (File : File_Type; |
| Item : out Num; |
| Width : Field := 0) |
| is |
| pragma Unsuppress (Range_Check); |
| |
| begin |
| Aux.Get (File, Long_Long_Float (Item), Width); |
| |
| -- In the case where the type is unconstrained (e.g. Standard'Float), |
| -- the above conversion may result in an infinite value, which is |
| -- normally fine for a conversion, but in this case, we want to treat |
| -- that as a data error. |
| |
| if not Item'Valid then |
| raise Data_Error; |
| end if; |
| |
| exception |
| when Constraint_Error => raise Data_Error; |
| end Get; |
| |
| procedure Get |
| (Item : out Num; |
| Width : Field := 0) |
| is |
| pragma Unsuppress (Range_Check); |
| |
| begin |
| Aux.Get (Current_In, Long_Long_Float (Item), Width); |
| |
| -- In the case where the type is unconstrained (e.g. Standard'Float), |
| -- the above conversion may result in an infinite value, which is |
| -- normally fine for a conversion, but in this case, we want to treat |
| -- that as a data error. |
| |
| if not Item'Valid then |
| raise Data_Error; |
| end if; |
| |
| exception |
| when Constraint_Error => raise Data_Error; |
| end Get; |
| |
| procedure Get |
| (From : String; |
| Item : out Num; |
| Last : out Positive) |
| is |
| pragma Unsuppress (Range_Check); |
| |
| begin |
| Aux.Gets (From, Long_Long_Float (Item), Last); |
| |
| -- In the case where the type is unconstrained (e.g. Standard'Float), |
| -- the above conversion may result in an infinite value, which is |
| -- normally fine for a conversion, but in this case, we want to treat |
| -- that as a data error. |
| |
| if not Item'Valid then |
| raise Data_Error; |
| end if; |
| |
| exception |
| when Constraint_Error => raise Data_Error; |
| end Get; |
| |
| --------- |
| -- Put -- |
| --------- |
| |
| procedure Put |
| (File : File_Type; |
| Item : Num; |
| Fore : Field := Default_Fore; |
| Aft : Field := Default_Aft; |
| Exp : Field := Default_Exp) |
| is |
| begin |
| Aux.Put (File, Long_Long_Float (Item), Fore, Aft, Exp); |
| end Put; |
| |
| procedure Put |
| (Item : Num; |
| Fore : Field := Default_Fore; |
| Aft : Field := Default_Aft; |
| Exp : Field := Default_Exp) |
| is |
| begin |
| Aux.Put (Current_Out, Long_Long_Float (Item), Fore, Aft, Exp); |
| end Put; |
| |
| procedure Put |
| (To : out String; |
| Item : Num; |
| Aft : Field := Default_Aft; |
| Exp : Field := Default_Exp) |
| is |
| begin |
| Aux.Puts (To, Long_Long_Float (Item), Aft, Exp); |
| end Put; |
| |
| end Ada.Text_IO.Float_IO; |