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[project @ 1996-04-25 05:55:19 by jwe]
author jwe
date Thu, 25 Apr 1996 05:55:19 +0000
parents 003570e69c7b
children 8b262e771614
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1 /*
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2
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3 Copyright (C) 1996 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, write to the Free
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19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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20
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21 */
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22
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23 #if defined (__GNUG__)
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24 #pragma implementation
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25 #endif
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26
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27 #ifdef HAVE_CONFIG_H
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28 #include <config.h>
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29 #endif
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30
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31 #include "error.h"
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32 #include "oct-obj.h"
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34 int
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35 octave_value_list::all_strings (void) const
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36 {
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37 int n = length ();
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38
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39 for (int i = 0; i < n; i++)
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40 if (! elem(i).is_string ())
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41 return 0;
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42
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43 return 1;
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44 }
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45
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46 string_vector
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47 octave_value_list::make_argv (const string& fcn_name) const
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48 {
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49 string_vector argv;
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50
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51 if (all_strings ())
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52 {
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53 int n = length ();
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54 argv.resize (n+1);
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55 argv[0] = fcn_name;
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57 for (int i = 0; i < n; i++)
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58 argv[i+1] = elem(i).string_value ();
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59 }
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60 else
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61 error ("%s: expecting all arguments to be strings", fcn_name.c_str ());
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63 return argv;
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64 }
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65
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66 /*
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67 ;;; Local Variables: ***
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68 ;;; mode: C++ ***
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69 ;;; End: ***
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70 */