File : a-ticoio.adb
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME COMPONENTS --
4 -- --
5 -- A D A . T E X T _ I O . 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 -- --
19 -- --
20 -- --
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.Text_IO;
33
34 with Ada.Text_IO.Complex_Aux;
35
36 package body Ada.Text_IO.Complex_IO is
37
38 use Complex_Types;
39
40 package Aux renames Ada.Text_IO.Complex_Aux;
41
42 subtype LLF is Long_Long_Float;
43 -- Type used for calls to routines in Aux
44
45 ---------
46 -- Get --
47 ---------
48
49 procedure Get
50 (File : File_Type;
51 Item : out Complex_Types.Complex;
52 Width : Field := 0)
53 is
54 Real_Item : Real'Base;
55 Imag_Item : Real'Base;
56
57 begin
58 Aux.Get (File, LLF (Real_Item), LLF (Imag_Item), Width);
59 Item := (Real_Item, Imag_Item);
60
61 exception
62 when Constraint_Error => raise Data_Error;
63 end Get;
64
65 ---------
66 -- Get --
67 ---------
68
69 procedure Get
70 (Item : out Complex_Types.Complex;
71 Width : Field := 0)
72 is
73 begin
74 Get (Current_In, Item, Width);
75 end Get;
76
77 ---------
78 -- Get --
79 ---------
80
81 procedure Get
82 (From : String;
83 Item : out Complex_Types.Complex;
84 Last : out Positive)
85 is
86 Real_Item : Real'Base;
87 Imag_Item : Real'Base;
88
89 begin
90 Aux.Gets (From, LLF (Real_Item), LLF (Imag_Item), Last);
91 Item := (Real_Item, Imag_Item);
92
93 exception
94 when Data_Error => raise Constraint_Error;
95 end Get;
96
97 ---------
98 -- Put --
99 ---------
100
101 procedure Put
102 (File : File_Type;
103 Item : Complex_Types.Complex;
104 Fore : Field := Default_Fore;
105 Aft : Field := Default_Aft;
106 Exp : Field := Default_Exp)
107 is
108 begin
109 Aux.Put (File, LLF (Re (Item)), LLF (Im (Item)), Fore, Aft, Exp);
110 end Put;
111
112 ---------
113 -- Put --
114 ---------
115
116 procedure Put
117 (Item : Complex_Types.Complex;
118 Fore : Field := Default_Fore;
119 Aft : Field := Default_Aft;
120 Exp : Field := Default_Exp)
121 is
122 begin
123 Put (Current_Out, Item, Fore, Aft, Exp);
124 end Put;
125
126 ---------
127 -- Put --
128 ---------
129
130 procedure Put
131 (To : out String;
132 Item : Complex_Types.Complex;
133 Aft : Field := Default_Aft;
134 Exp : Field := Default_Exp)
135 is
136 begin
137 Aux.Puts (To, LLF (Re (Item)), LLF (Im (Item)), Aft, Exp);
138 end Put;
139
140 end Ada.Text_IO.Complex_IO;