-- --
-- package Copyright (c) Dmitry A. Kazakov --
-- GLib.Chars_Ptr_Vectors Luebeck --
-- Implementation Spring, 2009 --
-- --
-- Last revision : 11:45 29 Jul 2018 --
-- --
-- This library is free software; you can redistribute it and/or --
-- modify it under the terms of the GNU General Public License as --
-- published by the Free Software Foundation; either version 2 of --
-- the License, or (at your option) any later version. This library --
-- is distributed in the hope that it will be useful, but WITHOUT --
-- ANY WARRANTY; without even the implied warranty of --
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- General Public License for more details. You should have --
-- received a copy of the GNU General Public License along with --
-- this library; if not, write to the Free Software Foundation, --
-- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. --
-- --
-- As a special exception, if other files instantiate generics from --
-- this unit, or you link this unit with other files to produce an --
-- executable, this unit does not by itself cause the resulting --
-- executable to be covered by the GNU General Public License. This --
-- exception does not however invalidate any other reasons why the --
-- executable file might be covered by the GNU Public License. --
--____________________________________________________________________--
package body GLib.Chars_Ptr_Vectors is
use type Interfaces.C.size_t;
function Convert_And_Free (Vector : Chars_Ptr_Ptr)
return Chars_Ptr_Array is
begin
if Vector = null then
return Null_Array;
else
declare
Size : constant Interfaces.C.Size_T :=
Interfaces.C.Size_T (Virtual_Length (Vector));
begin
if Size = 0 then
Free (Vector);
return Null_Array;
else
declare
Result : Chars_Ptr_Array (0..Size - 1);
Ptr : Chars_Ptr_Ptr := Vector;
begin
for Index in Result'Range loop
Result (Index) := New_String (Value (Ptr.all));
Increment (Ptr);
end loop;
Free (Vector);
return Result;
end;
end if;
end;
end if;
end Convert_And_Free;
function Convert (Vector : Chars_Ptr_Ptr) return Chars_Ptr_Array is
begin
if Vector = null then
return Null_Array;
else
declare
Size : constant Interfaces.C.size_t :=
Interfaces.C.size_t (Virtual_Length (Vector));
begin
if Size = 0 then
return Null_Array;
else
declare
Result : Chars_Ptr_Array (0..Size - 1);
Ptr : Chars_Ptr_Ptr := Vector;
begin
for Index in Result'Range loop
Result (Index) := Ptr.all;
Increment (Ptr);
end loop;
return Result;
end;
end if;
end;
end if;
end Convert;
end GLib.Chars_Ptr_Vectors;