view libinterp/corefcn/Cell.h @ 20500:44eb1102f8a8

don't recycle scanf format string if all conversions are done (bug #45808) * oct-stream.cc, oct-stream.h (scanf_format_elt::special_conversion): New enum value, no_conversion. (scanf_format_list::next): If not cycling through the list, return dummy scanf_format_elt after list has been exhausted. (octave_base_stream::do_scanf): Only cycle through the format list more than once if there are conversions to make and the limit on the number of values to convert has not been reached.
author John W. Eaton <jwe@octave.org>
date Wed, 26 Aug 2015 16:05:49 -0400
parents 4197fc428c7d
children
line wrap: on
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/*

Copyright (C) 1999-2015 John W. Eaton
Copyright (C) 2009-2010 VZLU Prague

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 (octave_Cell_h)
#define octave_Cell_h 1

#include <string>

#include "Array.h"
#include "str-vec.h"
#include "ov.h"

class octave_value_list;

class
OCTINTERP_API
Cell : public Array<octave_value>
{
public:

  Cell (void)
    : Array<octave_value> (dim_vector (0, 0)) { }

  Cell (const octave_value& val)
    : Array<octave_value> (dim_vector (1, 1), val) { }

  Cell (const octave_value_list& ovl);

  Cell (octave_idx_type n, octave_idx_type m,
        const octave_value& val = Matrix ())
    : Array<octave_value> (dim_vector (n, m), val) { }

  Cell (const dim_vector& dv, const octave_value& val = Matrix ())
    : Array<octave_value> (dv, val) { }

  Cell (const Array<octave_value>& c)
    : Array<octave_value> (c) { }

  Cell (const Array<octave_value>& c, octave_idx_type nr, octave_idx_type nc)
    : Array<octave_value> (c, dim_vector (nr, nc)) { }

  Cell (const string_vector& sv, bool trim = false);

  Cell (const std::list<std::string>& lst);

  Cell (const Array<std::string>& sa);

  Cell (const dim_vector& dv, const string_vector& sv, bool trim = false);

  Cell (const Cell& c)
    : Array<octave_value> (c) { }

  bool is_cellstr (void) const;

  Array<std::string> cellstr_value (void) const;

  using Array<octave_value>::index;

  Cell index (const octave_value_list& idx, bool resize_ok = false) const;

  using Array<octave_value>::delete_elements;

  void delete_elements (const octave_value_list& idx);

  using Array<octave_value>::assign;

  void assign (const octave_value_list& idx, const Cell& rhs,
               const octave_value& fill_val = Matrix ());

  Cell reshape (const dim_vector& new_dims) const
  { return Array<octave_value>::reshape (new_dims); }

  octave_idx_type nnz (void) const;

  Cell column (octave_idx_type i) const;

  // FIXME
  boolMatrix all (int /* dim */ = 0) const { return boolMatrix (); }

  // FIXME
  boolMatrix any (int /* dim */ = 0) const { return boolMatrix (); }

  Cell concat (const Cell& rb, const Array<octave_idx_type>& ra_idx);

  Cell& insert (const Cell& a, octave_idx_type r, octave_idx_type c);
  Cell& insert (const Cell& a, const Array<octave_idx_type>& ra_idx);

  // FIXME
  bool any_element_is_nan (void) const { return false; }
  bool is_true (void) const { return false; }

  octave_value resize_fill_value (void) const
  {
    static Matrix rfv;
    return rfv;
  }

  Cell diag (octave_idx_type k = 0) const;

  Cell diag (octave_idx_type m, octave_idx_type n) const;

  Cell xisalnum (void) const { return map (&octave_value::xisalnum); }
  Cell xisalpha (void) const { return map (&octave_value::xisalpha); }
  Cell xisascii (void) const { return map (&octave_value::xisascii); }
  Cell xiscntrl (void) const { return map (&octave_value::xiscntrl); }
  Cell xisdigit (void) const { return map (&octave_value::xisdigit); }
  Cell xisgraph (void) const { return map (&octave_value::xisgraph); }
  Cell xislower (void) const { return map (&octave_value::xislower); }
  Cell xisprint (void) const { return map (&octave_value::xisprint); }
  Cell xispunct (void) const { return map (&octave_value::xispunct); }
  Cell xisspace (void) const { return map (&octave_value::xisspace); }
  Cell xisupper (void) const { return map (&octave_value::xisupper); }
  Cell xisxdigit (void) const { return map (&octave_value::xisxdigit); }
  Cell xtoascii (void) const { return map (&octave_value::xtoascii); }
  Cell xtolower (void) const { return map (&octave_value::xtolower); }
  Cell xtoupper (void) const { return map (&octave_value::xtoupper); }

private:

  typedef octave_value (octave_value::*ctype_mapper) (void) const;

  Cell map (ctype_mapper) const;
};

template<>
inline Cell octave_value_extract<Cell> (const octave_value& v)
{ return v.cell_value (); }

#endif