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ov-base.cc
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1996-11-10
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/*
Copyright (C) 1996 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 2, 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, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#if defined (__GNUG__)
#pragma implementation
#endif
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "lo-ieee.h"
#include "gripes.h"
#include "oct-map.h"
#include "ops.h"
#include "ov-base.h"
#include "ov-scalar.h"
#include "ov-re-mat.h"
#include "ov-complex.h"
#include "ov-cx-mat.h"
#include "ov-ch-mat.h"
#include "ov-str-mat.h"
#include "ov-range.h"
int octave_base_value::t_id = -1;
const string octave_base_value::t_name ("<unknown type>");
octave_value
octave_base_value::index (const octave_value_list&) const
{
string nm = type_name ();
error ("can't perform indexing operations for %s type", nm.c_str ());
return octave_value ();
}
idx_vector
octave_base_value::index_vector (void) const
{
string nm = type_name ();
error ("%s type invalid as index value", nm.c_str ());
return idx_vector ();
}
octave_value
octave_base_value::struct_elt_val (const string&, bool) const
{
string nm = type_name ();
error ("can't perform structure reference operations for %s type",
nm.c_str ());
return octave_value ();
}
octave_value&
octave_base_value::struct_elt_ref (const string&)
{
static octave_value foo;
string nm = type_name ();
error ("can't perform structure reference operations for %s type",
nm.c_str ());
return foo;
}
octave_value
octave_base_value::convert_to_str (void) const
{
gripe_wrong_type_arg ("octave_base_value::convert_to_str ()",
type_name ());
return octave_value ();
}
void
octave_base_value::convert_to_row_or_column_vector (void)
{
gripe_wrong_type_arg
("octave_base_value::convert_to_row_or_column_vector ()",
type_name ());
}
void
octave_base_value::print (ostream&, bool)
{
gripe_wrong_type_arg ("octave_base_value::print()", type_name ());
}
double
octave_base_value::double_value (bool) const
{
double retval = octave_NaN;
gripe_wrong_type_arg ("octave_base_value::double_value ()", type_name ());
return retval;
}
Matrix
octave_base_value::matrix_value (bool) const
{
Matrix retval;
gripe_wrong_type_arg ("octave_base_value::matrix_value()", type_name ());
return retval;
}
Complex
octave_base_value::complex_value (bool) const
{
Complex retval (octave_NaN, octave_NaN);
gripe_wrong_type_arg ("octave_base_value::complex_value()", type_name ());
return retval;
}
ComplexMatrix
octave_base_value::complex_matrix_value (bool) const
{
ComplexMatrix retval;
gripe_wrong_type_arg ("octave_base_value::complex_matrix_value()",
type_name ());
return retval;
}
charMatrix
octave_base_value::char_matrix_value (bool) const
{
charMatrix retval;
gripe_wrong_type_arg ("octave_base_value::char_matrix_value()",
type_name ());
return retval;
}
string_vector
octave_base_value::all_strings (void) const
{
string_vector retval;
gripe_wrong_type_arg ("octave_base_value::all_strings()", type_name ());
return retval;
}
string
octave_base_value::string_value (void) const
{
string retval;
gripe_wrong_type_arg ("octave_base_value::string_value()", type_name ());
return retval;
}
Range
octave_base_value::range_value (void) const
{
Range retval;
gripe_wrong_type_arg ("octave_base_value::range_value()", type_name ());
return retval;
}
Octave_map
octave_base_value::map_value (void) const
{
Octave_map retval;
gripe_wrong_type_arg ("octave_base_value::map_value()", type_name ());
return retval;
}
octave_value
octave_base_value::not (void) const
{
octave_value retval;
gripe_wrong_type_arg ("octave_base_value::not()", type_name ());
return retval;
}
octave_value
octave_base_value::uminus (void) const
{
octave_value retval;
gripe_wrong_type_arg ("octave_base_value::uminus()", type_name ());
return retval;
}
octave_value
octave_base_value::transpose (void) const
{
octave_value retval;
gripe_wrong_type_arg ("octave_base_value::transpose()", type_name ());
return retval;
}
octave_value
octave_base_value::hermitian (void) const
{
octave_value retval;
gripe_wrong_type_arg ("octave_base_value::hermitian()", type_name ());
return retval;
}
void
octave_base_value::increment (void)
{
gripe_wrong_type_arg ("octave_base_value::increment()", type_name ());
}
void
octave_base_value::decrement (void)
{
gripe_wrong_type_arg ("octave_base_value::decrement()", type_name ());
}
static octave_value *
matrix_conv (const octave_value&)
{
return new octave_matrix ();
}
static octave_value *
complex_matrix_conv (const octave_value&)
{
return new octave_complex_matrix ();
}
static octave_value *
string_conv (const octave_value&)
{
return new octave_char_matrix_str ();
}
void
install_base_type_conversions (void)
{
INSTALL_ASSIGNCONV (octave_base_value, octave_scalar, octave_matrix);
INSTALL_ASSIGNCONV (octave_base_value, octave_matrix, octave_matrix);
INSTALL_ASSIGNCONV (octave_base_value, octave_complex, octave_complex_matrix);
INSTALL_ASSIGNCONV (octave_base_value, octave_complex_matrix, octave_complex_matrix);
INSTALL_ASSIGNCONV (octave_base_value, octave_range, octave_matrix);
INSTALL_ASSIGNCONV (octave_base_value, octave_char_matrix_str, octave_char_matrix_str);
INSTALL_WIDENOP (octave_base_value, octave_matrix, matrix_conv);
INSTALL_WIDENOP (octave_base_value, octave_complex_matrix, complex_matrix_conv);
INSTALL_WIDENOP (octave_base_value, octave_char_matrix_str, string_conv);
}
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/