OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [a-wtinio.adb] - Blame information for rev 706

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 706 jeremybenn
------------------------------------------------------------------------------
2
--                                                                          --
3
--                         GNAT RUN-TIME COMPONENTS                         --
4
--                                                                          --
5
--           A D A . W I D E _ T E X T _ I O . I N T E G E 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_Text_IO.Integer_Aux;
33
with System.WCh_Con; use System.WCh_Con;
34
with System.WCh_WtS; use System.WCh_WtS;
35
 
36
package body Ada.Wide_Text_IO.Integer_IO is
37
 
38
   Need_LLI : constant Boolean := Num'Base'Size > Integer'Size;
39
   --  Throughout this generic body, we distinguish between the case where type
40
   --  Integer is acceptable, and where a Long_Long_Integer is needed. This
41
   --  Boolean is used to test for these cases and since it is a constant, only
42
   --  code for the relevant case will be included in the instance.
43
 
44
   subtype TFT is Ada.Wide_Text_IO.File_Type;
45
   --  File type required for calls to routines in Aux
46
 
47
   package Aux renames Ada.Wide_Text_IO.Integer_Aux;
48
 
49
   ---------
50
   -- Get --
51
   ---------
52
 
53
   procedure Get
54
     (File  : File_Type;
55
      Item  : out Num;
56
      Width : Field := 0)
57
   is
58
   begin
59
      if Need_LLI then
60
         Aux.Get_LLI (TFT (File), Long_Long_Integer (Item), Width);
61
      else
62
         Aux.Get_Int (TFT (File), Integer (Item), Width);
63
      end if;
64
 
65
   exception
66
      when Constraint_Error => raise Data_Error;
67
   end Get;
68
 
69
   procedure Get
70
     (Item  : out Num;
71
      Width : Field := 0)
72
   is
73
   begin
74
      Get (Current_Input, Item, Width);
75
   end Get;
76
 
77
   procedure Get
78
     (From : Wide_String;
79
      Item : out Num;
80
      Last : out Positive)
81
   is
82
      S : constant String := Wide_String_To_String (From, WCEM_Upper);
83
      --  String on which we do the actual conversion. Note that the method
84
      --  used for wide character encoding is irrelevant, since if there is
85
      --  a character outside the Standard.Character range then the call to
86
      --  Aux.Gets will raise Data_Error in any case.
87
 
88
   begin
89
      if Need_LLI then
90
         Aux.Gets_LLI (S, Long_Long_Integer (Item), Last);
91
      else
92
         Aux.Gets_Int (S, Integer (Item), Last);
93
      end if;
94
 
95
   exception
96
      when Constraint_Error => raise Data_Error;
97
   end Get;
98
 
99
   ---------
100
   -- Put --
101
   ---------
102
 
103
   procedure Put
104
     (File  : File_Type;
105
      Item  : Num;
106
      Width : Field := Default_Width;
107
      Base  : Number_Base := Default_Base)
108
   is
109
   begin
110
      if Need_LLI then
111
         Aux.Put_LLI (TFT (File), Long_Long_Integer (Item), Width, Base);
112
      else
113
         Aux.Put_Int (TFT (File), Integer (Item), Width, Base);
114
      end if;
115
   end Put;
116
 
117
   procedure Put
118
     (Item  : Num;
119
      Width : Field := Default_Width;
120
      Base  : Number_Base := Default_Base)
121
   is
122
   begin
123
      Put (Current_Output, Item, Width, Base);
124
   end Put;
125
 
126
   procedure Put
127
     (To   : out Wide_String;
128
      Item : Num;
129
      Base : Number_Base := Default_Base)
130
   is
131
      S : String (To'First .. To'Last);
132
 
133
   begin
134
      if Need_LLI then
135
         Aux.Puts_LLI (S, Long_Long_Integer (Item), Base);
136
      else
137
         Aux.Puts_Int (S, Integer (Item), Base);
138
      end if;
139
 
140
      for J in S'Range loop
141
         To (J) := Wide_Character'Val (Character'Pos (S (J)));
142
      end loop;
143
   end Put;
144
 
145
end Ada.Wide_Text_IO.Integer_IO;

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.