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view libinterp/corefcn/comment-list.cc @ 23738:8acd390d16c9

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don't use singleton for stream_list object * oct-stream.h, oct-stream.cc (stream_list): Don't use singleton pattern. Change all uses. (stream_list::stream_list): Initialize stdin, stdout, and stderr streams here. (stream_list::~stream_list): Close files here. (stream_list::m_stdin_file, stream_list::m_stdout_file, stream_list::m_stderr_file): New data members. (stream_list::stdin_file, stream_list::stdout_file, stream_list::stderr_file): New functions. * interpreter.h, interpreter.cc (interpreter::m_stream_list): New data member. (interpreter::interpreter): Initialize it. Don't call initialize_file_io. (interpreter::~interpreter): Don't call close_files. (interpreter::get_stream_list): New function. * file-io.h, file-io.cc (stdin_file, stdout_file, stderr_file, stdin_stream, stdout_stream, stderr_stream): Delete static variables. (initialize_file_io, close_files): Delete. These actions are now handled by the stream_list constructor and destructor.
author John W. Eaton <jwe@octave.org>
date Thu, 06 Jul 2017 13:34:31 -0400
parents 092078913d54
children
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/*

Copyright (C) 2000-2017 John W. Eaton

This file is part of Octave.

Octave 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 3 of the License, or
(at your option) any later version.

Octave 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 Octave; see the file COPYING.  If not, see
<http://www.gnu.org/licenses/>.

*/

#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#include "lo-utils.h"

#include "comment-list.h"
#include "error.h"

octave_comment_list *
octave_comment_list::dup (void) const
{
  octave_comment_list *new_cl = new octave_comment_list ();

  for (const auto& elt : *this)
    new_cl->append (elt);

  return new_cl;
}