| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- A D A . W I D E _ T E X T _ IO . C O M P L E X _ 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.Wide_Text_IO.Complex_Aux; |
| |
| with System.WCh_Con; use System.WCh_Con; |
| with System.WCh_WtS; use System.WCh_WtS; |
| |
| with Ada.Unchecked_Conversion; |
| |
| package body Ada.Wide_Text_IO.Complex_IO is |
| |
| package Aux renames Ada.Wide_Text_IO.Complex_Aux; |
| |
| subtype LLF is Long_Long_Float; |
| -- Type used for calls to routines in Aux |
| |
| function TFT is new |
| Ada.Unchecked_Conversion (File_Type, Ada.Wide_Text_IO.File_Type); |
| -- This unchecked conversion is to get around a visibility bug in |
| -- GNAT version 2.04w. It should be possible to simply use the |
| -- subtype declared above and do normal checked conversions. |
| |
| --------- |
| -- Get -- |
| --------- |
| |
| procedure Get |
| (File : File_Type; |
| Item : out Complex; |
| Width : Field := 0) |
| is |
| Real_Item : Real'Base; |
| Imag_Item : Real'Base; |
| |
| begin |
| Aux.Get (TFT (File), LLF (Real_Item), LLF (Imag_Item), Width); |
| Item := (Real_Item, Imag_Item); |
| |
| exception |
| when Constraint_Error => raise Data_Error; |
| end Get; |
| |
| --------- |
| -- Get -- |
| --------- |
| |
| procedure Get |
| (Item : out Complex; |
| Width : Field := 0) |
| is |
| begin |
| Get (Current_Input, Item, Width); |
| end Get; |
| |
| --------- |
| -- Get -- |
| --------- |
| |
| procedure Get |
| (From : Wide_String; |
| Item : out Complex; |
| Last : out Positive) |
| is |
| Real_Item : Real'Base; |
| Imag_Item : Real'Base; |
| |
| S : constant String := Wide_String_To_String (From, WCEM_Upper); |
| -- String on which we do the actual conversion. Note that the method |
| -- used for wide character encoding is irrelevant, since if there is |
| -- a character outside the Standard.Character range then the call to |
| -- Aux.Gets will raise Data_Error in any case. |
| |
| begin |
| Aux.Gets (S, LLF (Real_Item), LLF (Imag_Item), Last); |
| Item := (Real_Item, Imag_Item); |
| |
| exception |
| when Data_Error => raise Constraint_Error; |
| end Get; |
| |
| --------- |
| -- Put -- |
| --------- |
| |
| procedure Put |
| (File : File_Type; |
| Item : Complex; |
| Fore : Field := Default_Fore; |
| Aft : Field := Default_Aft; |
| Exp : Field := Default_Exp) |
| is |
| begin |
| Aux.Put (TFT (File), LLF (Re (Item)), LLF (Im (Item)), Fore, Aft, Exp); |
| end Put; |
| |
| --------- |
| -- Put -- |
| --------- |
| |
| procedure Put |
| (Item : Complex; |
| Fore : Field := Default_Fore; |
| Aft : Field := Default_Aft; |
| Exp : Field := Default_Exp) |
| is |
| begin |
| Put (Current_Output, Item, Fore, Aft, Exp); |
| end Put; |
| |
| --------- |
| -- Put -- |
| --------- |
| |
| procedure Put |
| (To : out Wide_String; |
| Item : Complex; |
| Aft : Field := Default_Aft; |
| Exp : Field := Default_Exp) |
| is |
| S : String (To'First .. To'Last); |
| |
| begin |
| Aux.Puts (S, LLF (Re (Item)), LLF (Im (Item)), Aft, Exp); |
| |
| for J in S'Range loop |
| To (J) := Wide_Character'Val (Character'Pos (S (J))); |
| end loop; |
| end Put; |
| |
| end Ada.Wide_Text_IO.Complex_IO; |
