view libinterp/corefcn/oct-strstrm.cc @ 20325:b6a59cc96bfa

Process backslashes in regexprep replacement strings in Matlab compatible fashion (bug #45407). * NEWS: Announce change. Backslashed escaped ordinary characters are now replaced by the character itself with no emitted warning. * regexp.cc (do_regexp_rep_string_escapes): Change default case statement to silently convert unrecognized escaped character to the bare character itself. Pass the special sequences of '$' and '\' through since these must be handled by lo-regexp.cc. * regexp.cc (Fregexprep): Add BIST tests for new behavior.
author Rik <rik@octave.org>
date Mon, 29 Jun 2015 08:56:22 -0700
parents 4197fc428c7d
children
line wrap: on
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/*

Copyright (C) 1996-2015 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/>.

*/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include "oct-strstrm.h"

// Position a stream at OFFSET relative to ORIGIN.

int
octave_base_strstream::seek (off_t, int)
{
  error ("fseek: invalid operation");
  return -1;
}

// Return current stream position.

off_t
octave_base_strstream::tell (void)
{
  error ("ftell: invalid operation");
  return -1;
}

octave_stream
octave_istrstream::create (const char *data, std::ios::openmode arg_md,
                           oct_mach_info::float_format flt_fmt)
{
  return octave_stream (new octave_istrstream (data, arg_md, flt_fmt));
}

octave_stream
octave_istrstream::create (const std::string& data, std::ios::openmode arg_md,
                           oct_mach_info::float_format flt_fmt)
{
  return octave_stream (new octave_istrstream (data, arg_md, flt_fmt));
}

octave_stream
octave_ostrstream::create (std::ios::openmode arg_md,
                           oct_mach_info::float_format flt_fmt)
{
  return octave_stream (new octave_ostrstream (arg_md, flt_fmt));
}