Mercurial > octave
annotate libinterp/octave-value/ov-colon.h @ 29358:0a5b15007766 stable
update Octave Project Developers copyright for the new year
In files that have the "Octave Project Developers" copyright notice,
update for 2021.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 10 Feb 2021 09:52:15 -0500 |
parents | bd51beb6205e |
children | 7854d5752dd2 |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1996-2021 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 //////////////////////////////////////////////////////////////////////// |
2376 | 25 |
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26 #if ! defined (octave_ov_colon_h) |
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27 #define octave_ov_colon_h 1 |
2376 | 28 |
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29 #include "octave-config.h" |
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30 |
2376 | 31 #include <cstdlib> |
32 | |
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33 #include <iosfwd> |
2376 | 34 #include <string> |
35 | |
36 #include "mx-base.h" | |
37 #include "str-vec.h" | |
38 | |
39 #include "error.h" | |
40 #include "ov-base.h" | |
41 #include "ov-typeinfo.h" | |
42 | |
43 class octave_value_list; | |
44 | |
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45 // A type to represent ':' as used for indexing. |
2376 | 46 |
47 class | |
48 octave_magic_colon : public octave_base_value | |
49 { | |
50 public: | |
51 | |
52 octave_magic_colon (void) | |
53 : octave_base_value () { } | |
54 | |
55 octave_magic_colon (const octave_magic_colon&) | |
56 : octave_base_value () { } | |
57 | |
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58 ~octave_magic_colon (void) = default; |
2376 | 59 |
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60 octave_base_value * clone (void) const |
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61 { return new octave_magic_colon (*this); } |
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62 octave_base_value * empty_clone (void) const |
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63 { return new octave_magic_colon (); } |
2376 | 64 |
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65 idx_vector index_vector (bool /* require_integers */ = false) const { return idx_vector (':'); } |
2376 | 66 |
67 bool is_defined (void) const { return true; } | |
68 | |
2974 | 69 bool is_constant (void) const { return true; } |
70 | |
2376 | 71 bool is_magic_colon (void) const { return true; } |
72 | |
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73 void print (std::ostream& os, bool pr_as_read_syntax = false); |
2901 | 74 |
3523 | 75 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; |
2466 | 76 |
2376 | 77 private: |
78 | |
3219 | 79 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
2376 | 80 }; |
81 | |
82 #endif |