|
111
|
1 ------------------------------------------------------------------------------
|
|
|
2 -- --
|
|
|
3 -- GNAT RUN-TIME COMPONENTS --
|
|
|
4 -- --
|
|
|
5 -- A D A . 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 -- --
|
|
131
|
9 -- Copyright (C) 1992-2018, Free Software Foundation, Inc. --
|
|
111
|
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.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_Text_IO.Complex_IO is
|
|
|
40
|
|
|
41 package Aux renames Ada.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_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_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_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_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_Character'Val (Character'Pos (S (J)));
|
|
|
156 end loop;
|
|
|
157 end Put;
|
|
|
158
|
|
|
159 end Ada.Wide_Text_IO.Complex_IO;
|
