1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- A D A . W I D E _ T E X T _ I O . W I D E _ B O U N D E D _ I O --
9 -- Copyright (C) 1997-2009, Free Software Foundation, Inc. --
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. --
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. --
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/>. --
27 -- GNAT was originally developed by the GNAT team at New York University. --
28 -- Extensive contributions were provided by Ada Core Technologies Inc. --
30 ------------------------------------------------------------------------------
32 with Ada.Wide_Text_IO; use Ada.Wide_Text_IO;
33 with Ada.Unchecked_Deallocation;
35 package body Ada.Wide_Text_IO.Wide_Bounded_IO is
37 type Wide_String_Access is access all Wide_String;
39 procedure Free (WSA : in out Wide_String_Access);
40 -- Perform an unchecked deallocation of a non-null string
46 procedure Free (WSA : in out Wide_String_Access) is
47 Null_Wide_String : constant Wide_String := "";
49 procedure Deallocate is
50 new Ada.Unchecked_Deallocation (Wide_String, Wide_String_Access);
53 -- Do not try to free statically allocated null string
55 if WSA.all /= Null_Wide_String then
64 function Get_Line return Wide_Bounded.Bounded_Wide_String is
66 return Wide_Bounded.To_Bounded_Wide_String (Get_Line);
74 (File : File_Type) return Wide_Bounded.Bounded_Wide_String
77 return Wide_Bounded.To_Bounded_Wide_String (Get_Line (File));
85 (Item : out Wide_Bounded.Bounded_Wide_String)
87 Buffer : Wide_String (1 .. 1000);
89 Str1 : Wide_String_Access;
90 Str2 : Wide_String_Access;
93 Get_Line (Buffer, Last);
94 Str1 := new Wide_String'(Buffer (1 .. Last));
96 while Last = Buffer'Last loop
97 Get_Line (Buffer, Last);
98 Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last));
103 Item := Wide_Bounded.To_Bounded_Wide_String (Str1.all);
112 Item : out Wide_Bounded.Bounded_Wide_String)
114 Buffer : Wide_String (1 .. 1000);
116 Str1 : Wide_String_Access;
117 Str2 : Wide_String_Access;
120 Get_Line (File, Buffer, Last);
121 Str1 := new Wide_String'(Buffer (1 .. Last));
123 while Last = Buffer'Last loop
124 Get_Line (File, Buffer, Last);
125 Str2 := new Wide_String'(Str1.all & Buffer (1 .. Last));
130 Item := Wide_Bounded.To_Bounded_Wide_String (Str1.all);
138 (Item : Wide_Bounded.Bounded_Wide_String)
141 Put (Wide_Bounded.To_Wide_String (Item));
150 Item : Wide_Bounded.Bounded_Wide_String)
153 Put (File, Wide_Bounded.To_Wide_String (Item));
161 (Item : Wide_Bounded.Bounded_Wide_String)
164 Put_Line (Wide_Bounded.To_Wide_String (Item));
173 Item : Wide_Bounded.Bounded_Wide_String)
176 Put_Line (File, Wide_Bounded.To_Wide_String (Item));
179 end Ada.Wide_Text_IO.Wide_Bounded_IO;