improve handling of default resize fill value for arrays * Array.cc (Array<T>::resize_fill_value): Return T, not const T&. * Array.h (Array<T>::resize_fill_value): Now virtual member function instead of static. (Array<T>::resize1 (octave_idx_type)): New function. (Array<T>::resize1 (octave_idx_type, const T&)): Eliminate default value for second arg. (Array<T>::resize (octave_idx_type, octave_idx_type)): New function. (Array<T>::resize (octave_idx_type, octave_idx_type, const T&)): Eliminate default value for third arg. (Array<T>::resize (const dim_vector&)): New function. (Array<T>::resize (const dim_vector&, const T&)): New function. (Array<T>::resize2 (octave_idx_type, octave_idx_type)): New function. (Array<T>::resize2 (octave_idx_type, octave_idx_type, const T&)): Eliminate default value for third arg. (Array<T>::index (const idx_vector&, bool) const): New function. (Array<T>::index (const idx_vector&, bool, const T&) const): Eliminate default value for third arg. (Array<T>::index (const idx_vector&, const idx_vector&, bool) const): New function. (Array<T>::index (const idx_vector&, const idx_vector&, bool, const T&) const): Eliminate default value for third arg. (Array<T>::index (const Array<idx_vector>&, bool) const): New function. (Array<T>::index (const Array<idx_vector>&, const T&) const): Eliminate default value for third arg. (Array<T>::assign (const idx_vector&, const Array<T>&)): New function. (Array<T>::assign (const idx_vector&, const Array<T>&, const T&)): Eliminate default value for third arg. (Array<T>::assign (const idx_vector&, const idx_vector&, const Array<T>&)): New function. (Array<T>::assign (const idx_vector&, const idx_vector&, const Array<T>&, const T&)): Eliminate default value for third arg. (Array<T>::assign (const Array<idx_vector>&, const Array<T>&)): New function. (Array<T>::assign (const Array<idx_vector>&, const Array<T>&, const T&)): Eliminate default value for third arg. * DiagArray2.h (DiagArray2<T>::resize (octave_idx_type, octave_idx_type)): New function. (DiagArray2<T>::resize (octave_idx_type, octave_idx_type, const T&)): Eliminate default value for third arg. * CColVector.h (ComplexColumnVector::resize): Use Complex (0) as default value instead of Array<Complex>::resize_fill_value (). * CMatrix.h (ComplexMatrix::resize): Use Complex (0) as default value instead of Array<Complex>::resize_fill_value (). (ComplexMatrix::resize_fill_value): Delete. * CNDArray.h (ComplexNDArray::resize_fill_value): Delete. * CRowVector.h (ComplexRowVector::resize): Use Complex (0) as default value instead of Array<Complex>::resize_fill_value (). * boolMatrix.h (boolMatrix::resize): Use false as default value instead of resize_fill_value (). (boolMatrix::resize_fill_value): Delete. * boolNDArray.h (boolNDArray::resize_fill_value): Delete. * chMatrix.h (charMatrix::resize): Use 0 as default value instead of resize_fill_value. (charMatrix::resize_fill_value): Delete. * chNDArray.h (charNDArray::resize_fill_value): Delete. * dColVector.h (ColumnVector::resize): Use 0 as default value instead of Array<double>::resize_fill_value (). * dMatrix.h (Matrix::resize): Use 0 as default value instead of resize_fill_value (). (Matrix::resize_fill_value): Delete. * dNDArray.h (NDArray::resize_fill_value): Delete. * dRowVector.h (RowVector::resize): Use 0 as default value instead of Array<double>::resize_fill_value (). * fCColVector.h (FloatComplexColumnVector::resize): Use FloatComplex (0) as default value instead of Array<FloatComplex>::resize_fill_value (). * fCMatrix.h (FloatComplexMatrix::resize): Use FloatComplex (0) as default value instead of resize_fill_value ()). FloatCmplexMatrix::resize_fill_value): Delete. * fCNDArray.h (FloatComplexNDArray::resize_fill_value): Delete. * fCRowVector.h (FloatComplexRowVector::resize): Use FloatComplex (0) as default value instead of Array<FloatComplex>::resize_fill_value (). * fColVector.h (FloatColumnVector::resize): Use 0 as default value instead of Array<float>::resize_fill_value (). * fMatrix.h (FloatMatrix::resize): Use 0 as default value instead of resize_fill_value (). * fMatrix.h (FloatMatrix::resize_fill_value): Delete. * fNDArray.h (FloatNDArray::resize_fill_value): Delete. * fRowVector.h (FloatRowVector::resize): Use 0 as default value instead of Array<float>::resize_fill_value (). * intNDArray.h (intNDArray<T>::resize_fill_value): Delete. * str-vec.h (string_vector::resize): Use std::string as default value instead of resize_fill_value (). * Cell.cc, Cell.h (Cell::Cell, Cell::assign, Cell::index): Use Matrix () as default value instead of resize_fill_value (). (Cell::resize_fill_value): No longer static. * oct-map.cc (octave_map::resize, octave_map::assign, Octave_map::resize, Octave_map::assign): Use Matrix () as default value instead of Cell::resize_fill_value. * oct-obj.h (octave_value_list::resize): Use octave_value () instead of Array<octave_value>::resize_fill_value (). * ov-complex.cc (octave_complex::resize): Use Complex (0) for fill value instead of ComplexNDArray::resize_fill_value (). * ov-float.cc (octave_float_scalar::resize): Use 0 for fill value instead of NDArray::resize_fill_value (). * ov-flt-complex.cc (octave_float_complex_scalar::resize): Use Complex (0) for fill value instead of ComplexNDArray::resize_fill_value (). * ov-range.cc (octave_range::resize): Use 0 for fill value instead of NDArray::resize_fill_value (). * ov-scalar.cc (octave_scalar::resize): Use 0 for fill value instead of NDArray::resize_fill_value (). * ov-str-mat.cc (octave_char_matrix_str::resize): Use 0 for fill value instead of charNDArray::resize_fill_value ().

/*

Copyright (C) 1999-2012 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 (Cell_h)
#define Cell_h 1

#include <string>

#include "Array.h"
#include "oct-alloc.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