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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1999-2021 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// 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 (octave_ov_cell_h)
#define octave_ov_cell_h 1
#include "octave-config.h"
#include <cstdlib>
#include <iosfwd>
#include <string>
#include <memory>
#include "mx-base.h"
#include "str-vec.h"
#include "Cell.h"
#include "error.h"
#include "ov-base-mat.h"
#include "ov-typeinfo.h"
class octave_value_list;
// Cells.
class
octave_cell : public octave_base_matrix<Cell>
{
public:
octave_cell (void)
: octave_base_matrix<Cell> (), cellstr_cache () { }
octave_cell (const Cell& c)
: octave_base_matrix<Cell> (c), cellstr_cache () { }
octave_cell (const Array<std::string>& str)
: octave_base_matrix<Cell> (Cell (str)),
cellstr_cache (new Array<std::string> (str)) { }
octave_cell (const octave_cell& c)
: octave_base_matrix<Cell> (c), cellstr_cache () { }
~octave_cell (void) = default;
octave_base_value * clone (void) const { return new octave_cell (*this); }
octave_base_value * empty_clone (void) const { return new octave_cell (); }
#if 0
octave_base_value * try_narrowing_conversion (void);
#endif
octave_value subsref (const std::string& type,
const std::list<octave_value_list>& idx)
{
octave_value_list tmp = subsref (type, idx, 1);
return tmp.length () > 0 ? tmp(0) : octave_value ();
}
octave_value_list subsref (const std::string& type,
const std::list<octave_value_list>& idx,
int nargout);
octave_value subsref (const std::string& type,
const std::list<octave_value_list>& idx,
bool auto_add);
octave_value subsasgn (const std::string& type,
const std::list<octave_value_list>& idx,
const octave_value& rhs);
// FIXME: should we import the functions from the base class and
// overload them here, or should we use a different name so we don't
// have to do this? Without the using declaration or a name change,
// the base class functions will be hidden. That may be OK, but it
// can also cause some confusion.
using octave_base_value::assign;
void assign (const octave_value_list& idx, const Cell& rhs);
void assign (const octave_value_list& idx, const octave_value& rhs);
void delete_elements (const octave_value_list& idx);
size_t byte_size (void) const;
octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const;
octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0,
sortmode mode = ASCENDING) const;
sortmode issorted (sortmode mode = UNSORTED) const;
Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const;
sortmode is_sorted_rows (sortmode mode = UNSORTED) const;
bool is_matrix_type (void) const { return false; }
bool isnumeric (void) const { return false; }
bool is_defined (void) const { return true; }
bool is_constant (void) const { return true; }
bool iscell (void) const { return true; }
builtin_type_t builtin_type (void) const { return btyp_cell; }
bool iscellstr (void) const;
bool is_true (void) const;
Cell cell_value (void) const { return matrix; }
octave_value_list list_value (void) const;
octave_value convert_to_str_internal (bool pad, bool, char type) const
{ return octave_value (string_vector_value (pad), type); }
string_vector string_vector_value (bool pad = false) const;
Array<std::string> cellstr_value (void) const;
Array<std::string> cellstr_value (const char *fmt, ...) const;
bool print_as_scalar (void) const;
void print (std::ostream& os, bool pr_as_read_syntax = false);
void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
bool print_name_tag (std::ostream& os, const std::string& name) const;
void short_disp (std::ostream& os) const;
bool save_ascii (std::ostream& os);
bool load_ascii (std::istream& is);
bool save_binary (std::ostream& os, bool save_as_floats);
bool load_binary (std::istream& is, bool swap,
octave::mach_info::float_format fmt);
bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats);
bool load_hdf5 (octave_hdf5_id loc_id, const char *name);
octave_value map (unary_mapper_t umap) const;
mxArray * as_mxArray (void) const;
// Unsafe. This function exists to support the MEX interface.
// You should not use it anywhere else.
void * mex_get_data (void) const;
private:
void clear_cellstr_cache (void) const
{ cellstr_cache.reset (); }
mutable std::unique_ptr<Array<std::string>> cellstr_cache;
DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
};
#endif
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