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1 /* |
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2 |
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3 Copyright (C) 1996, 1997 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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33 #include "ov-builtin.h" |
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34 #include "ov.h" |
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35 |
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3219
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36 DEFINE_OCTAVE_ALLOCATOR (octave_builtin); |
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37 |
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3219
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38 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_builtin, "built-in function"); |
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39 |
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40 // Are any of the arguments `:'? |
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41 |
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42 static bool |
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43 any_arg_is_magic_colon (const octave_value_list& args) |
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44 { |
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45 int nargin = args.length (); |
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46 |
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47 for (int i = 0; i < nargin; i++) |
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48 if (args(i).is_magic_colon ()) |
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3325
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49 return true; |
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50 |
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51 return false; |
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52 } |
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53 |
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54 octave_value_list |
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55 octave_builtin::do_index_op (int nargout, const octave_value_list& args) |
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56 { |
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57 octave_value_list retval; |
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58 |
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59 if (error_state) |
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60 return retval; |
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61 |
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62 if (any_arg_is_magic_colon (args)) |
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63 ::error ("invalid use of colon in function argument list"); |
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64 else |
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65 retval = (*f) (args, nargout); |
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66 |
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67 return retval; |
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68 } |
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69 |
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70 /* |
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71 ;;; Local Variables: *** |
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72 ;;; mode: C++ *** |
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73 ;;; End: *** |
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74 */ |
