| 1 |
281 |
jeremybenn |
------------------------------------------------------------------------------
|
| 2 |
|
|
-- --
|
| 3 |
|
|
-- GNAT RUN-TIME COMPONENTS --
|
| 4 |
|
|
-- --
|
| 5 |
|
|
-- A D A . W I D E _ W I D E _ T E X T _ I O . M O D U L A R _ I O --
|
| 6 |
|
|
-- --
|
| 7 |
|
|
-- B o d y --
|
| 8 |
|
|
-- --
|
| 9 |
|
|
-- Copyright (C) 1992-2009, Free Software Foundation, Inc. --
|
| 10 |
|
|
-- --
|
| 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 3, 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. --
|
| 17 |
|
|
-- --
|
| 18 |
|
|
-- As a special exception under Section 7 of GPL version 3, you are granted --
|
| 19 |
|
|
-- additional permissions described in the GCC Runtime Library Exception, --
|
| 20 |
|
|
-- version 3.1, as published by the Free Software Foundation. --
|
| 21 |
|
|
-- --
|
| 22 |
|
|
-- You should have received a copy of the GNU General Public License and --
|
| 23 |
|
|
-- a copy of the GCC Runtime Library Exception along with this program; --
|
| 24 |
|
|
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
|
| 25 |
|
|
-- <http://www.gnu.org/licenses/>. --
|
| 26 |
|
|
-- --
|
| 27 |
|
|
-- GNAT was originally developed by the GNAT team at New York University. --
|
| 28 |
|
|
-- Extensive contributions were provided by Ada Core Technologies Inc. --
|
| 29 |
|
|
-- --
|
| 30 |
|
|
------------------------------------------------------------------------------
|
| 31 |
|
|
|
| 32 |
|
|
with Ada.Wide_Wide_Text_IO.Modular_Aux;
|
| 33 |
|
|
|
| 34 |
|
|
with System.Unsigned_Types; use System.Unsigned_Types;
|
| 35 |
|
|
with System.WCh_Con; use System.WCh_Con;
|
| 36 |
|
|
with System.WCh_WtS; use System.WCh_WtS;
|
| 37 |
|
|
|
| 38 |
|
|
package body Ada.Wide_Wide_Text_IO.Modular_IO is
|
| 39 |
|
|
|
| 40 |
|
|
subtype TFT is Ada.Wide_Wide_Text_IO.File_Type;
|
| 41 |
|
|
-- File type required for calls to routines in Aux
|
| 42 |
|
|
|
| 43 |
|
|
package Aux renames Ada.Wide_Wide_Text_IO.Modular_Aux;
|
| 44 |
|
|
|
| 45 |
|
|
---------
|
| 46 |
|
|
-- Get --
|
| 47 |
|
|
---------
|
| 48 |
|
|
|
| 49 |
|
|
procedure Get
|
| 50 |
|
|
(File : File_Type;
|
| 51 |
|
|
Item : out Num;
|
| 52 |
|
|
Width : Field := 0)
|
| 53 |
|
|
is
|
| 54 |
|
|
begin
|
| 55 |
|
|
if Num'Size > Unsigned'Size then
|
| 56 |
|
|
Aux.Get_LLU (TFT (File), Long_Long_Unsigned (Item), Width);
|
| 57 |
|
|
else
|
| 58 |
|
|
Aux.Get_Uns (TFT (File), Unsigned (Item), Width);
|
| 59 |
|
|
end if;
|
| 60 |
|
|
|
| 61 |
|
|
exception
|
| 62 |
|
|
when Constraint_Error => raise Data_Error;
|
| 63 |
|
|
end Get;
|
| 64 |
|
|
|
| 65 |
|
|
procedure Get
|
| 66 |
|
|
(Item : out Num;
|
| 67 |
|
|
Width : Field := 0)
|
| 68 |
|
|
is
|
| 69 |
|
|
begin
|
| 70 |
|
|
Get (Current_Input, Item, Width);
|
| 71 |
|
|
end Get;
|
| 72 |
|
|
|
| 73 |
|
|
procedure Get
|
| 74 |
|
|
(From : Wide_Wide_String;
|
| 75 |
|
|
Item : out Num;
|
| 76 |
|
|
Last : out Positive)
|
| 77 |
|
|
is
|
| 78 |
|
|
S : constant String := Wide_Wide_String_To_String (From, WCEM_Upper);
|
| 79 |
|
|
-- String on which we do the actual conversion. Note that the method
|
| 80 |
|
|
-- used for wide character encoding is irrelevant, since if there is
|
| 81 |
|
|
-- a character outside the Standard.Character range then the call to
|
| 82 |
|
|
-- Aux.Gets will raise Data_Error in any case.
|
| 83 |
|
|
|
| 84 |
|
|
begin
|
| 85 |
|
|
if Num'Size > Unsigned'Size then
|
| 86 |
|
|
Aux.Gets_LLU (S, Long_Long_Unsigned (Item), Last);
|
| 87 |
|
|
else
|
| 88 |
|
|
Aux.Gets_Uns (S, Unsigned (Item), Last);
|
| 89 |
|
|
end if;
|
| 90 |
|
|
|
| 91 |
|
|
exception
|
| 92 |
|
|
when Constraint_Error => raise Data_Error;
|
| 93 |
|
|
end Get;
|
| 94 |
|
|
|
| 95 |
|
|
---------
|
| 96 |
|
|
-- Put --
|
| 97 |
|
|
---------
|
| 98 |
|
|
|
| 99 |
|
|
procedure Put
|
| 100 |
|
|
(File : File_Type;
|
| 101 |
|
|
Item : Num;
|
| 102 |
|
|
Width : Field := Default_Width;
|
| 103 |
|
|
Base : Number_Base := Default_Base)
|
| 104 |
|
|
is
|
| 105 |
|
|
begin
|
| 106 |
|
|
if Num'Size > Unsigned'Size then
|
| 107 |
|
|
Aux.Put_LLU (TFT (File), Long_Long_Unsigned (Item), Width, Base);
|
| 108 |
|
|
else
|
| 109 |
|
|
Aux.Put_Uns (TFT (File), Unsigned (Item), Width, Base);
|
| 110 |
|
|
end if;
|
| 111 |
|
|
end Put;
|
| 112 |
|
|
|
| 113 |
|
|
procedure Put
|
| 114 |
|
|
(Item : Num;
|
| 115 |
|
|
Width : Field := Default_Width;
|
| 116 |
|
|
Base : Number_Base := Default_Base)
|
| 117 |
|
|
is
|
| 118 |
|
|
begin
|
| 119 |
|
|
Put (Current_Output, Item, Width, Base);
|
| 120 |
|
|
end Put;
|
| 121 |
|
|
|
| 122 |
|
|
procedure Put
|
| 123 |
|
|
(To : out Wide_Wide_String;
|
| 124 |
|
|
Item : Num;
|
| 125 |
|
|
Base : Number_Base := Default_Base)
|
| 126 |
|
|
is
|
| 127 |
|
|
S : String (To'First .. To'Last);
|
| 128 |
|
|
|
| 129 |
|
|
begin
|
| 130 |
|
|
if Num'Size > Unsigned'Size then
|
| 131 |
|
|
Aux.Puts_LLU (S, Long_Long_Unsigned (Item), Base);
|
| 132 |
|
|
else
|
| 133 |
|
|
Aux.Puts_Uns (S, Unsigned (Item), Base);
|
| 134 |
|
|
end if;
|
| 135 |
|
|
|
| 136 |
|
|
for J in S'Range loop
|
| 137 |
|
|
To (J) := Wide_Wide_Character'Val (Character'Pos (S (J)));
|
| 138 |
|
|
end loop;
|
| 139 |
|
|
end Put;
|
| 140 |
|
|
|
| 141 |
|
|
end Ada.Wide_Wide_Text_IO.Modular_IO;
|
