/usr/include/octave-3.2.4/octave/ov-base-scalar.cc is in octave3.2-headers 3.2.4-12.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 1996, 1997, 1999, 2000, 2002, 2004, 2005, 2007, 2008, 2009
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/>.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <iostream>
#include "oct-obj.h"
#include "ov-base.h"
#include "ov-cx-mat.h"
#include "ov-re-mat.h"
#include "ov-base-scalar.h"
#include "pr-output.h"
template <class ST>
octave_value
octave_base_scalar<ST>::subsref (const std::string& type,
const std::list<octave_value_list>& idx)
{
octave_value retval;
switch (type[0])
{
case '(':
retval = do_index_op (idx.front ());
break;
case '{':
case '.':
{
std::string nm = type_name ();
error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
}
break;
default:
panic_impossible ();
}
return retval.next_subsref (type, idx);
}
template <class ST>
octave_value
octave_base_scalar<ST>::subsasgn (const std::string& type,
const std::list<octave_value_list>& idx,
const octave_value& rhs)
{
octave_value retval;
switch (type[0])
{
case '(':
{
if (type.length () == 1)
retval = numeric_assign (type, idx, rhs);
else
{
std::string nm = type_name ();
error ("in indexed assignment of %s, last rhs index must be ()",
nm.c_str ());
}
}
break;
case '{':
case '.':
{
std::string nm = type_name ();
error ("%s cannot be indexed with %c", nm.c_str (), type[0]);
}
break;
default:
panic_impossible ();
}
return retval;
}
template <class ST>
bool
octave_base_scalar<ST>::is_true (void) const
{
bool retval = false;
if (xisnan (scalar))
error ("invalid conversion from NaN to logical");
else
retval = (scalar != ST ());
return retval;
}
template <class ST>
void
octave_base_scalar<ST>::print (std::ostream& os, bool pr_as_read_syntax) const
{
print_raw (os, pr_as_read_syntax);
newline (os);
}
template <class ST>
void
octave_base_scalar<ST>::print_raw (std::ostream& os,
bool pr_as_read_syntax) const
{
indent (os);
octave_print_internal (os, scalar, pr_as_read_syntax);
}
template <class ST>
bool
octave_base_scalar<ST>::print_name_tag (std::ostream& os,
const std::string& name) const
{
indent (os);
os << name << " = ";
return false;
}
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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