1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- A D A . W I D E _ T E X T _ I O . M O D U L A R _ I O --
9 -- Copyright (C) 1992-2005, Free Software Foundation, Inc. --
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, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, USA. --
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. --
29 -- GNAT was originally developed by the GNAT team at New York University. --
30 -- Extensive contributions were provided by Ada Core Technologies Inc. --
32 ------------------------------------------------------------------------------
34 with Ada.Wide_Text_IO.Modular_Aux;
36 with System.Unsigned_Types; use System.Unsigned_Types;
37 with System.WCh_Con; use System.WCh_Con;
38 with System.WCh_WtS; use System.WCh_WtS;
40 package body Ada.Wide_Text_IO.Modular_IO is
42 subtype TFT is Ada.Wide_Text_IO.File_Type;
43 -- File type required for calls to routines in Aux
45 package Aux renames Ada.Wide_Text_IO.Modular_Aux;
54 Width : in Field := 0)
57 if Num'Size > Unsigned'Size then
58 Aux.Get_LLU (TFT (File), Long_Long_Unsigned (Item), Width);
60 Aux.Get_Uns (TFT (File), Unsigned (Item), Width);
64 when Constraint_Error => raise Data_Error;
69 Width : in Field := 0)
72 Get (Current_Input, Item, Width);
76 (From : in Wide_String;
80 S : constant String := Wide_String_To_String (From, WCEM_Upper);
81 -- String on which we do the actual conversion. Note that the method
82 -- used for wide character encoding is irrelevant, since if there is
83 -- a character outside the Standard.Character range then the call to
84 -- Aux.Gets will raise Data_Error in any case.
87 if Num'Size > Unsigned'Size then
88 Aux.Gets_LLU (S, Long_Long_Unsigned (Item), Last);
90 Aux.Gets_Uns (S, Unsigned (Item), Last);
94 when Constraint_Error => raise Data_Error;
102 (File : in File_Type;
104 Width : in Field := Default_Width;
105 Base : in Number_Base := Default_Base)
108 if Num'Size > Unsigned'Size then
109 Aux.Put_LLU (TFT (File), Long_Long_Unsigned (Item), Width, Base);
111 Aux.Put_Uns (TFT (File), Unsigned (Item), Width, Base);
117 Width : in Field := Default_Width;
118 Base : in Number_Base := Default_Base)
121 Put (Current_Output, Item, Width, Base);
125 (To : out Wide_String;
127 Base : in Number_Base := Default_Base)
129 S : String (To'First .. To'Last);
132 if Num'Size > Unsigned'Size then
133 Aux.Puts_LLU (S, Long_Long_Unsigned (Item), Base);
135 Aux.Puts_Uns (S, Unsigned (Item), Base);
138 for J in S'Range loop
139 To (J) := Wide_Character'Val (Character'Pos (S (J)));
143 end Ada.Wide_Text_IO.Modular_IO;