| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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) 1992-2009, 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 3, 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. -- |
| -- -- |
| -- As a special exception under Section 7 of GPL version 3, you are granted -- |
| -- additional permissions described in the GCC Runtime Library Exception, -- |
| -- version 3.1, as published by the Free Software Foundation. -- |
| -- -- |
| -- You should have received a copy of the GNU General Public License and -- |
| -- a copy of the GCC Runtime Library Exception along with this program; -- |
| -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- |
| -- <http://www.gnu.org/licenses/>. -- |
| -- -- |
| -- 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; |
