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------------------------------------------------------------------------------
-- 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 --
-- <http://www.gnu.org/licenses/>. --
-- --
------------------------------------------------------------------------------
-- 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;
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