------------------------------------------------------------------------------ -- XML/Ada - An XML suite for Ada95 -- -- -- -- Copyright (C) 2007-2017, AdaCore -- -- -- -- This library is free software; you can redistribute it and/or modify it -- -- under terms of the GNU General Public License as published by the Free -- -- Software Foundation; either version 3, 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 MERCHAN- -- -- TABILITY or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- -- As a special exception under Section 7 of GPL version 3, you are granted -- -- additional permissions described in the GCC Runtime Library Exception, -- -- version 3.1, as published by the Free Software Foundation. -- -- -- -- You should have received a copy of the GNU General Public License and -- -- a copy of the GCC Runtime Library Exception along with this program; -- -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- -- . -- -- -- ------------------------------------------------------------------------------ -- This package provides an example of an Ada stream that reads or -- writes to an in-memory string. This can be used when printing a -- DOM tree for instance (see tostring.adb) with Ada.Streams; use Ada.Streams; with Ada.Strings.Unbounded; use Ada.Strings.Unbounded; package String_Stream is type String_Stream_Type is new Root_Stream_Type with record Str : Unbounded_String; Read_Index : Natural := 1; end record; procedure Read (Stream : in out String_Stream_Type; Item : out Stream_Element_Array; Last : out Stream_Element_Offset); procedure Write (Stream : in out String_Stream_Type; Item : Stream_Element_Array); procedure Open (Stream : in out String_Stream_Type'Class; Str : String); -- Declare a new stream type to write strings in memory end String_Stream;