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) 1997-2021, 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.Text_IO; use Ada.Text_IO;
33
34package 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
132end Ada.Strings.Unbounded.Text_IO;
133