1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- A D A . W I D E _ W I D E _ T E X T _ I O . D E C I M A L _ I O --
9 -- Copyright (C) 1992-2008, 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_Wide_Text_IO.Decimal_Aux;
36 with System.WCh_Con; use System.WCh_Con;
37 with System.WCh_WtS; use System.WCh_WtS;
39 package body Ada.Wide_Wide_Text_IO.Decimal_IO is
41 subtype TFT is Ada.Wide_Wide_Text_IO.File_Type;
42 -- File type required for calls to routines in Aux
44 package Aux renames Ada.Wide_Wide_Text_IO.Decimal_Aux;
46 Scale : constant Integer := Num'Scale;
58 if Num'Size > Integer'Size then
59 Item := Num (Aux.Get_LLD (TFT (File), Width, Scale));
60 -- Item := Num'Fixed_Value (Aux.Get_LLD (TFT (File), Width, Scale));
61 -- above is what we should write, but gets assert error ???
64 Item := Num (Aux.Get_Dec (TFT (File), Width, Scale));
65 -- Item := Num'Fixed_Value (Aux.Get_Dec (TFT (File), Width, Scale));
66 -- above is what we should write, but gets assert error ???
70 when Constraint_Error => raise Data_Error;
78 Get (Current_Input, Item, Width);
82 (From : Wide_Wide_String;
86 S : constant String := Wide_Wide_String_To_String (From, WCEM_Upper);
87 -- String on which we do the actual conversion. Note that the method
88 -- used for wide character encoding is irrelevant, since if there is
89 -- a character outside the Standard.Character range then the call to
90 -- Aux.Gets will raise Data_Error in any case.
93 if Num'Size > Integer'Size then
94 -- Item := Num'Fixed_Value
95 -- should write above, but gets assert error ???
97 (Aux.Gets_LLD (S, Last'Unrestricted_Access, Scale));
99 -- Item := Num'Fixed_Value
100 -- should write above, but gets assert error ???
102 (Aux.Gets_Dec (S, Last'Unrestricted_Access, Scale));
106 when Constraint_Error => raise Data_Error;
116 Fore : Field := Default_Fore;
117 Aft : Field := Default_Aft;
118 Exp : Field := Default_Exp)
121 if Num'Size > Integer'Size then
123 -- (TFT (File), Long_Long_Integer'Integer_Value (Item),
125 (TFT (File), Long_Long_Integer (Item),
126 Fore, Aft, Exp, Scale);
129 -- (TFT (File), Integer'Integer_Value (Item), Fore, Aft, Exp, Scale);
131 (TFT (File), Integer (Item), Fore, Aft, Exp, Scale);
138 Fore : Field := Default_Fore;
139 Aft : Field := Default_Aft;
140 Exp : Field := Default_Exp)
143 Put (Current_Output, Item, Fore, Aft, Exp);
147 (To : out Wide_Wide_String;
149 Aft : Field := Default_Aft;
150 Exp : Field := Default_Exp)
152 S : String (To'First .. To'Last);
155 if Num'Size > Integer'Size then
157 -- (S, Long_Long_Integer'Integer_Value (Item), Aft, Exp, Scale);
160 (S, Long_Long_Integer (Item), Aft, Exp, Scale);
162 -- Aux.Puts_Dec (S, Integer'Integer_Value (Item), Aft, Exp, Scale);
164 Aux.Puts_Dec (S, Integer (Item), Aft, Exp, Scale);
167 for J in S'Range loop
168 To (J) := Wide_Wide_Character'Val (Character'Pos (S (J)));
172 end Ada.Wide_Wide_Text_IO.Decimal_IO;