annotate libinterp/operators/op-range.cc @ 31706:597f3ee61a48 stable

update Octave Project Developers copyright for the new year
author John W. Eaton <jwe@octave.org>
date Fri, 06 Jan 2023 13:11:27 -0500
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1996-2023 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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29
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30 #include "errwarn.h"
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31 #include "ovl.h"
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32 #include "ov.h"
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33 #include "ov-range.h"
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34 #include "ov-re-mat.h"
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35 #include "ov-typeinfo.h"
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36 #include "ov-null-mat.h"
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37 #include "ops.h"
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38
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39 OCTAVE_BEGIN_NAMESPACE(octave)
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40
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41 // Allow +RNG_VAL to avoid conversion to array.
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42 DEFUNOP_OP (uplus, range, /* no-op */)
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43
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44 CONVDECL (range_to_matrix)
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45 {
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46 const octave_range& v = dynamic_cast<const octave_range&> (a);
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47
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48 return new octave_matrix (v.array_value ());
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49 }
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50
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51 void
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52 install_range_ops (octave::type_info& ti)
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53 {
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54 INSTALL_UNOP_TI (ti, op_uplus, octave_range, uplus);
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55
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56 // FIXME: this would be unnecessary if
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57 // octave_base_value::numeric_assign always tried converting lhs
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58 // before rhs.
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59
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60 INSTALL_ASSIGNCONV_TI (ti, octave_range, octave_null_matrix, octave_matrix);
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61 INSTALL_ASSIGNCONV_TI (ti, octave_range, octave_null_str, octave_matrix);
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62 INSTALL_ASSIGNCONV_TI (ti, octave_range, octave_null_sq_str, octave_matrix);
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63
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64 // Hmm, this one also seems to be needed.
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65
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66 INSTALL_WIDENOP_TI (ti, octave_range, octave_matrix, range_to_matrix);
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67 }
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68
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69 OCTAVE_END_NAMESPACE(octave)