File : a-swuwti-shared.adb
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME COMPONENTS --
4 -- --
5 -- ADA.STRINGS.WIDE_UNBOUNDED.WIDE_TEXT_IO --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 1997-2010, 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.Wide_Text_IO; use Ada.Wide_Text_IO;
33
34 package body Ada.Strings.Wide_Unbounded.Wide_Text_IO is
35
36 --------------
37 -- Get_Line --
38 --------------
39
40 function Get_Line return Unbounded_Wide_String is
41 Buffer : Wide_String (1 .. 1000);
42 Last : Natural;
43 Result : Unbounded_Wide_String;
44
45 begin
46 Get_Line (Buffer, Last);
47 Set_Unbounded_Wide_String (Result, Buffer (1 .. Last));
48
49 while Last = Buffer'Last loop
50 Get_Line (Buffer, Last);
51 Append (Result, Buffer (1 .. Last));
52 end loop;
53
54 return Result;
55 end Get_Line;
56
57 function Get_Line
58 (File : Ada.Wide_Text_IO.File_Type) return Unbounded_Wide_String
59 is
60 Buffer : Wide_String (1 .. 1000);
61 Last : Natural;
62 Result : Unbounded_Wide_String;
63
64 begin
65 Get_Line (File, Buffer, Last);
66 Set_Unbounded_Wide_String (Result, Buffer (1 .. Last));
67
68 while Last = Buffer'Last loop
69 Get_Line (File, Buffer, Last);
70 Append (Result, Buffer (1 .. Last));
71 end loop;
72
73 return Result;
74 end Get_Line;
75
76 procedure Get_Line (Item : out Unbounded_Wide_String) is
77 begin
78 Get_Line (Current_Input, Item);
79 end Get_Line;
80
81 procedure Get_Line
82 (File : Ada.Wide_Text_IO.File_Type;
83 Item : out Unbounded_Wide_String)
84 is
85 Buffer : Wide_String (1 .. 1000);
86 Last : Natural;
87
88 begin
89 Get_Line (File, Buffer, Last);
90 Set_Unbounded_Wide_String (Item, Buffer (1 .. Last));
91
92 while Last = Buffer'Last loop
93 Get_Line (File, Buffer, Last);
94 Append (Item, Buffer (1 .. Last));
95 end loop;
96 end Get_Line;
97
98 ---------
99 -- Put --
100 ---------
101
102 procedure Put (U : Unbounded_Wide_String) is
103 UR : constant Shared_Wide_String_Access := U.Reference;
104
105 begin
106 Put (UR.Data (1 .. UR.Last));
107 end Put;
108
109 procedure Put (File : File_Type; U : Unbounded_Wide_String) is
110 UR : constant Shared_Wide_String_Access := U.Reference;
111
112 begin
113 Put (File, UR.Data (1 .. UR.Last));
114 end Put;
115
116 --------------
117 -- Put_Line --
118 --------------
119
120 procedure Put_Line (U : Unbounded_Wide_String) is
121 UR : constant Shared_Wide_String_Access := U.Reference;
122
123 begin
124 Put_Line (UR.Data (1 .. UR.Last));
125 end Put_Line;
126
127 procedure Put_Line (File : File_Type; U : Unbounded_Wide_String) is
128 UR : constant Shared_Wide_String_Access := U.Reference;
129
130 begin
131 Put_Line (File, UR.Data (1 .. UR.Last));
132 end Put_Line;
133
134 end Ada.Strings.Wide_Unbounded.Wide_Text_IO;