/*

Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006,
              2007, 2008 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/>.

*/

#if !defined (octave_char_matrix_h)
#define octave_char_matrix_h 1

#include <cstdlib>

#include <iosfwd>
#include <string>

#include "mx-base.h"
#include "oct-alloc.h"
#include "str-vec.h"

#include "error.h"
#include "ov.h"
#include "ov-base.h"
#include "ov-base-mat.h"
#include "ov-re-mat.h"
#include "ov-typeinfo.h"

class Octave_map;
class octave_value_list;

class tree_walker;

// Character matrix values.

class
octave_char_matrix : public octave_base_matrix<charNDArray>
{
protected:

  octave_char_matrix (void)
    : octave_base_matrix<charNDArray> () { }

  octave_char_matrix (const charMatrix& chm)
    : octave_base_matrix<charNDArray> (chm) { }

  octave_char_matrix (const charNDArray& chm)
    : octave_base_matrix<charNDArray> (chm) { }

  octave_char_matrix (char c)
    : octave_base_matrix<charNDArray> (c) { }

  octave_char_matrix (const char *s)
    : octave_base_matrix<charNDArray> (s) { }

  octave_char_matrix (const std::string& s)
    : octave_base_matrix<charNDArray> (s) { }

  octave_char_matrix (const string_vector& s)
    : octave_base_matrix<charNDArray> (s) { }

  octave_char_matrix (const octave_char_matrix& chm)
    : octave_base_matrix<charNDArray> (chm) { }

public:

  ~octave_char_matrix (void) { }

  octave_base_value *clone (void) const { return new octave_char_matrix (*this); }
  octave_base_value *empty_clone (void) const { return new octave_char_matrix (); }

  idx_vector index_vector (void) const;

  builtin_type_t builtin_type (void) const { return btyp_char; }

  bool is_char_matrix (void) const { return true; }
  bool is_real_matrix (void) const { return true; }

  bool is_real_type (void) const { return true; }

  double double_value (bool = false) const;

  float float_value (bool = false) const;

  double scalar_value (bool frc_str_conv = false) const
    { return double_value (frc_str_conv); }

  float float_scalar_value (bool frc_str_conv = false) const
    { return float_value (frc_str_conv); }

  Matrix matrix_value (bool = false) const
    { return Matrix (matrix.matrix_value ()); }

  FloatMatrix float_matrix_value (bool = false) const
    { return FloatMatrix (matrix.matrix_value ()); }

  NDArray array_value (bool = false) const
    { return NDArray (matrix); }

  FloatNDArray float_array_value (bool = false) const
    { return FloatNDArray (matrix); }

  Complex complex_value (bool = false) const;

  FloatComplex float_complex_value (bool = false) const;

  ComplexMatrix complex_matrix_value (bool = false) const
    { return ComplexMatrix (matrix.matrix_value ()); }

  FloatComplexMatrix float_complex_matrix_value (bool = false) const
    { return FloatComplexMatrix (matrix.matrix_value ()); }

  ComplexNDArray complex_array_value (bool = false) const
    { return ComplexNDArray (matrix); }

  FloatComplexNDArray float_complex_array_value (bool = false) const
    { return FloatComplexNDArray (matrix); }

  charMatrix char_matrix_value (bool = false) const
    { return matrix.matrix_value (); }

  charNDArray char_array_value (bool = false) const
    { return matrix; }

  octave_value convert_to_str_internal (bool, bool, char type) const
    { return octave_value (matrix, type); }

  void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;

  mxArray *as_mxArray (void) const;

  octave_value xisalnum (void) const;
  octave_value xisalpha (void) const;
  octave_value xisascii (void) const;
  octave_value xiscntrl (void) const;
  octave_value xisdigit (void) const;
  octave_value xisgraph (void) const;
  octave_value xislower (void) const;
  octave_value xisprint (void) const;
  octave_value xispunct (void) const;
  octave_value xisspace (void) const;
  octave_value xisupper (void) const;
  octave_value xisxdigit (void) const;
  octave_value xtoascii (void) const;
  octave_value xtolower (void) const;
  octave_value xtoupper (void) const;

#define MAT_MAPPER(MAP) \
  octave_value MAP (void) const \
    { \
      octave_matrix m (array_value (true)); \
      return m.MAP (); \
    }

  MAT_MAPPER (abs)
  MAT_MAPPER (angle)
  MAT_MAPPER (arg)
  MAT_MAPPER (ceil)
  MAT_MAPPER (conj)
  MAT_MAPPER (fix)
  MAT_MAPPER (floor)
  MAT_MAPPER (imag)
  MAT_MAPPER (real)
  MAT_MAPPER (round)
  MAT_MAPPER (signum)

#undef MAT_MAPPER

#define BOOL_MAT_MAPPER(MAP, VAL)	\
  octave_value MAP (void) const \
    { \
      return boolNDArray (matrix.dims (), VAL); \
    }

  BOOL_MAT_MAPPER (finite, true)
  BOOL_MAT_MAPPER (isinf, false)
  BOOL_MAT_MAPPER (isna, false)
  BOOL_MAT_MAPPER (isnan, false)

#undef BOOL_MAT_MAPPER

};

#endif

/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/