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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [a-ztcoio.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 _ W I D E _ T E X T _ IO . C O M P L E X _ 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.Complex_Aux;
33
 
34
with System.WCh_Con; use System.WCh_Con;
35
with System.WCh_WtS; use System.WCh_WtS;
36
 
37
with Ada.Unchecked_Conversion;
38
 
39
package body Ada.Wide_Wide_Text_IO.Complex_IO is
40
 
41
   package Aux renames Ada.Wide_Wide_Text_IO.Complex_Aux;
42
 
43
   subtype LLF is Long_Long_Float;
44
   --  Type used for calls to routines in Aux
45
 
46
   function TFT is new
47
     Ada.Unchecked_Conversion (File_Type, Ada.Wide_Wide_Text_IO.File_Type);
48
   --  This unchecked conversion is to get around a visibility bug in
49
   --  GNAT version 2.04w. It should be possible to simply use the
50
   --  subtype declared above and do normal checked conversions.
51
 
52
   ---------
53
   -- Get --
54
   ---------
55
 
56
   procedure Get
57
     (File  : File_Type;
58
      Item  : out Complex;
59
      Width : Field := 0)
60
   is
61
      Real_Item : Real'Base;
62
      Imag_Item : Real'Base;
63
 
64
   begin
65
      Aux.Get (TFT (File), LLF (Real_Item), LLF (Imag_Item), Width);
66
      Item := (Real_Item, Imag_Item);
67
 
68
   exception
69
      when Constraint_Error => raise Data_Error;
70
   end Get;
71
 
72
   ---------
73
   -- Get --
74
   ---------
75
 
76
   procedure Get
77
     (Item  : out Complex;
78
      Width : Field := 0)
79
   is
80
   begin
81
      Get (Current_Input, Item, Width);
82
   end Get;
83
 
84
   ---------
85
   -- Get --
86
   ---------
87
 
88
   procedure Get
89
     (From : Wide_Wide_String;
90
      Item : out Complex;
91
      Last : out Positive)
92
   is
93
      Real_Item : Real'Base;
94
      Imag_Item : Real'Base;
95
 
96
      S : constant String := Wide_Wide_String_To_String (From, WCEM_Upper);
97
      --  String on which we do the actual conversion. Note that the method
98
      --  used for wide character encoding is irrelevant, since if there is
99
      --  a character outside the Standard.Character range then the call to
100
      --  Aux.Gets will raise Data_Error in any case.
101
 
102
   begin
103
      Aux.Gets (S, LLF (Real_Item), LLF (Imag_Item), Last);
104
      Item := (Real_Item, Imag_Item);
105
 
106
   exception
107
      when Data_Error => raise Constraint_Error;
108
   end Get;
109
 
110
   ---------
111
   -- Put --
112
   ---------
113
 
114
   procedure Put
115
     (File : File_Type;
116
      Item : Complex;
117
      Fore : Field := Default_Fore;
118
      Aft  : Field := Default_Aft;
119
      Exp  : Field := Default_Exp)
120
   is
121
   begin
122
      Aux.Put (TFT (File), LLF (Re (Item)), LLF (Im (Item)), Fore, Aft, Exp);
123
   end Put;
124
 
125
   ---------
126
   -- Put --
127
   ---------
128
 
129
   procedure Put
130
     (Item : Complex;
131
      Fore : Field := Default_Fore;
132
      Aft  : Field := Default_Aft;
133
      Exp  : Field := Default_Exp)
134
   is
135
   begin
136
      Put (Current_Output, Item, Fore, Aft, Exp);
137
   end Put;
138
 
139
   ---------
140
   -- Put --
141
   ---------
142
 
143
   procedure Put
144
     (To   : out Wide_Wide_String;
145
      Item : Complex;
146
      Aft  : Field := Default_Aft;
147
      Exp  : Field := Default_Exp)
148
   is
149
      S : String (To'First .. To'Last);
150
 
151
   begin
152
      Aux.Puts (S, LLF (Re (Item)), LLF (Im (Item)), Aft, Exp);
153
 
154
      for J in S'Range loop
155
         To (J) := Wide_Wide_Character'Val (Character'Pos (S (J)));
156
      end loop;
157
   end Put;
158
 
159
end Ada.Wide_Wide_Text_IO.Complex_IO;

powered by: WebSVN 2.1.0

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