File : a-suteio-shared.adb
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME COMPONENTS --
4 -- --
5 -- A D A . S T R I N G S . U N B O U N D E D . T E X T _ I O --
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.Text_IO; use Ada.Text_IO;
33
34 package body Ada.Strings.Unbounded.Text_IO is
35
36 --------------
37 -- Get_Line --
38 --------------
39
40 function Get_Line return Unbounded_String is
41 Buffer : String (1 .. 1000);
42 Last : Natural;
43 Result : Unbounded_String;
44
45 begin
46 Get_Line (Buffer, Last);
47 Set_Unbounded_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 (File : Ada.Text_IO.File_Type) return Unbounded_String is
58 Buffer : String (1 .. 1000);
59 Last : Natural;
60 Result : Unbounded_String;
61
62 begin
63 Get_Line (File, Buffer, Last);
64 Set_Unbounded_String (Result, Buffer (1 .. Last));
65
66 while Last = Buffer'Last loop
67 Get_Line (File, Buffer, Last);
68 Append (Result, Buffer (1 .. Last));
69 end loop;
70
71 return Result;
72 end Get_Line;
73
74 procedure Get_Line (Item : out Unbounded_String) is
75 begin
76 Get_Line (Current_Input, Item);
77 end Get_Line;
78
79 procedure Get_Line
80 (File : Ada.Text_IO.File_Type;
81 Item : out Unbounded_String)
82 is
83 Buffer : String (1 .. 1000);
84 Last : Natural;
85
86 begin
87 Get_Line (File, Buffer, Last);
88 Set_Unbounded_String (Item, Buffer (1 .. Last));
89
90 while Last = Buffer'Last loop
91 Get_Line (File, Buffer, Last);
92 Append (Item, Buffer (1 .. Last));
93 end loop;
94 end Get_Line;
95
96 ---------
97 -- Put --
98 ---------
99
100 procedure Put (U : Unbounded_String) is
101 UR : constant Shared_String_Access := U.Reference;
102
103 begin
104 Put (UR.Data (1 .. UR.Last));
105 end Put;
106
107 procedure Put (File : File_Type; U : Unbounded_String) is
108 UR : constant Shared_String_Access := U.Reference;
109
110 begin
111 Put (File, UR.Data (1 .. UR.Last));
112 end Put;
113
114 --------------
115 -- Put_Line --
116 --------------
117
118 procedure Put_Line (U : Unbounded_String) is
119 UR : constant Shared_String_Access := U.Reference;
120
121 begin
122 Put_Line (UR.Data (1 .. UR.Last));
123 end Put_Line;
124
125 procedure Put_Line (File : File_Type; U : Unbounded_String) is
126 UR : constant Shared_String_Access := U.Reference;
127
128 begin
129 Put_Line (File, UR.Data (1 .. UR.Last));
130 end Put_Line;
131
132 end Ada.Strings.Unbounded.Text_IO;