pt-const.cc

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/*

Copyright (C) 1993-2018 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
<https://www.gnu.org/licenses/>.

*/

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

#include <iostream>

#include "error.h"
#include "ovl.h"
#include "pager.h"
#include "pt-const.h"
#include "pt-walk.h"

namespace octave
{
  // We are likely to have a lot of tree_constant objects to allocate,
  // so make the grow_size large.

  void
  tree_constant::print (std::ostream& os, bool pr_as_read_syntax,
                        bool pr_orig_text)
  {
    if (pr_orig_text && ! m_orig_text.empty ())
      os << m_orig_text;
    else
      m_value.print (os, pr_as_read_syntax);
  }

  void
  tree_constant::print_raw (std::ostream& os, bool pr_as_read_syntax,
                            bool pr_orig_text)
  {
    if (pr_orig_text && ! m_orig_text.empty ())
      os << m_orig_text;
    else
      m_value.print_raw (os, pr_as_read_syntax);
  }

  tree_expression *
  tree_constant::dup (symbol_scope&) const
  {
    tree_constant *new_tc
      = new tree_constant (m_value, m_orig_text, line (), column ());

    new_tc->copy_base (*this);

    return new_tc;
  }
}