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oct-obj.cc
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1996-04-25
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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 "error.h"
#include "oct-obj.h"
int
octave_value_list::all_strings (void) const
{
int n = length ();
for (int i = 0; i < n; i++)
if (! elem(i).is_string ())
return 0;
return 1;
}
string_vector
octave_value_list::make_argv (const string& fcn_name) const
{
string_vector argv;
if (all_strings ())
{
int n = length ();
argv.resize (n+1);
argv[0] = fcn_name;
for (int i = 0; i < n; i++)
argv[i+1] = elem(i).string_value ();
}
else
error ("%s: expecting all arguments to be strings", fcn_name.c_str ());
return argv;
}
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/