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-- 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
32with Ada.Wide_Wide_Text_IO; use Ada.Wide_Wide_Text_IO;
33
34package body Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Text_IO is
35
36   --------------
37   -- Get_Line --
38   --------------
39
40   function Get_Line return Unbounded_Wide_Wide_String is
41      Buffer : Wide_Wide_String (1 .. 1000);
42      Last   : Natural;
43      Result : Unbounded_Wide_Wide_String;
44
45   begin
46      Get_Line (Buffer, Last);
47      Set_Unbounded_Wide_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_Wide_Text_IO.File_Type)
59      return Unbounded_Wide_Wide_String
60   is
61      Buffer : Wide_Wide_String (1 .. 1000);
62      Last   : Natural;
63      Result : Unbounded_Wide_Wide_String;
64
65   begin
66      Get_Line (File, Buffer, Last);
67      Set_Unbounded_Wide_Wide_String (Result, Buffer (1 .. Last));
68
69      while Last = Buffer'Last loop
70         Get_Line (File, Buffer, Last);
71         Append (Result, Buffer (1 .. Last));
72      end loop;
73
74      return Result;
75   end Get_Line;
76
77   procedure Get_Line (Item : out Unbounded_Wide_Wide_String) is
78   begin
79      Get_Line (Current_Input, Item);
80   end Get_Line;
81
82   procedure Get_Line
83     (File : Ada.Wide_Wide_Text_IO.File_Type;
84      Item : out Unbounded_Wide_Wide_String)
85   is
86      Buffer : Wide_Wide_String (1 .. 1000);
87      Last   : Natural;
88
89   begin
90      Get_Line (File, Buffer, Last);
91      Set_Unbounded_Wide_Wide_String (Item, Buffer (1 .. Last));
92
93      while Last = Buffer'Last loop
94         Get_Line (File, Buffer, Last);
95         Append (Item, Buffer (1 .. Last));
96      end loop;
97   end Get_Line;
98
99   ---------
100   -- Put --
101   ---------
102
103   procedure Put (U : Unbounded_Wide_Wide_String) is
104      UR : constant Shared_Wide_Wide_String_Access := U.Reference;
105
106   begin
107      Put (UR.Data (1 .. UR.Last));
108   end Put;
109
110   procedure Put (File : File_Type; U : Unbounded_Wide_Wide_String) is
111      UR : constant Shared_Wide_Wide_String_Access := U.Reference;
112
113   begin
114      Put (File, UR.Data (1 .. UR.Last));
115   end Put;
116
117   --------------
118   -- Put_Line --
119   --------------
120
121   procedure Put_Line (U : Unbounded_Wide_Wide_String) is
122      UR : constant Shared_Wide_Wide_String_Access := U.Reference;
123
124   begin
125      Put_Line (UR.Data (1 .. UR.Last));
126   end Put_Line;
127
128   procedure Put_Line (File : File_Type; U : Unbounded_Wide_Wide_String) is
129      UR : constant Shared_Wide_Wide_String_Access := U.Reference;
130
131   begin
132      Put_Line (File, UR.Data (1 .. UR.Last));
133   end Put_Line;
134
135end Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Text_IO;
136