Mercurial > octave
annotate libinterp/octave-value/ov-builtin.h @ 23219:3ac9f9ecfae5 stable
maint: Update copyright dates.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 22 Feb 2017 12:39:29 -0500 |
parents | e9a0469dedd9 |
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2974 | 1 /* |
2 | |
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3 Copyright (C) 1996-2017 John W. Eaton |
2974 | 4 |
5 This file is part of Octave. | |
6 | |
7 Octave is free software; you can redistribute it and/or modify it | |
8 under the terms of the GNU General Public License as published by the | |
7016 | 9 Free Software Foundation; either version 3 of the License, or (at your |
10 option) any later version. | |
2974 | 11 |
12 Octave is distributed in the hope that it will be useful, but WITHOUT | |
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 for more details. | |
16 | |
17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
19 <http://www.gnu.org/licenses/>. | |
2974 | 20 |
21 */ | |
22 | |
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23 #if ! defined (octave_ov_builtin_h) |
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24 #define octave_ov_builtin_h 1 |
2974 | 25 |
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26 #include "octave-config.h" |
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27 |
2974 | 28 #include <string> |
29 | |
30 #include "ov-fcn.h" | |
31 #include "ov-typeinfo.h" | |
32 | |
33 class octave_value; | |
34 class octave_value_list; | |
14973 | 35 class jit_type; |
2974 | 36 |
37 // Builtin functions. | |
38 | |
39 class | |
7349 | 40 OCTINTERP_API |
2974 | 41 octave_builtin : public octave_function |
42 { | |
43 public: | |
44 | |
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45 octave_builtin (void) : octave_function (), f (0), file (), jtype (0) { } |
4642 | 46 |
2974 | 47 typedef octave_value_list (*fcn) (const octave_value_list&, int); |
48 | |
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49 octave_builtin (fcn ff, const std::string& nm = "", |
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50 const std::string& ds = "") |
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51 : octave_function (nm, ds), f (ff), file (), jtype (0) { } |
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52 |
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53 octave_builtin (fcn ff, const std::string& nm, const std::string& fnm, |
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54 const std::string& ds) |
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55 : octave_function (nm, ds), f (ff), file (fnm), jtype (0) { } |
2974 | 56 |
57 ~octave_builtin (void) { } | |
58 | |
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59 std::string src_file_name (void) const { return file; } |
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60 |
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61 octave_value subsref (const std::string& type, |
10313 | 62 const std::list<octave_value_list>& idx) |
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63 { |
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64 octave_value_list tmp = subsref (type, idx, 1); |
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65 return tmp.length () > 0 ? tmp(0) : octave_value (); |
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66 } |
4271 | 67 |
4247 | 68 octave_value_list subsref (const std::string& type, |
10313 | 69 const std::list<octave_value_list>& idx, |
70 int nargout); | |
3933 | 71 |
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72 octave_value_list subsref (const std::string& type, |
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73 const std::list<octave_value_list>& idx, |
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74 int nargout, |
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75 const std::list<octave_lvalue>* lvalue_list); |
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76 |
4654 | 77 octave_function *function_value (bool = false) { return this; } |
2974 | 78 |
3325 | 79 bool is_builtin_function (void) const { return true; } |
80 | |
3544 | 81 octave_value_list |
82 do_multi_index_op (int nargout, const octave_value_list& args); | |
2974 | 83 |
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84 octave_value_list |
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85 do_multi_index_op (int nargout, const octave_value_list& args, |
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86 const std::list<octave_lvalue>* lvalue_list); |
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87 |
14973 | 88 jit_type *to_jit (void) const; |
89 | |
90 void stash_jit (jit_type& type); | |
91 | |
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92 fcn function (void) const; |
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93 |
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94 static const std::list<octave_lvalue> *curr_lvalue_list; |
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95 |
3325 | 96 protected: |
97 | |
98 // A pointer to the actual function. | |
99 fcn f; | |
100 | |
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101 // The name of the file where this function was defined. |
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102 std::string file; |
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103 |
14973 | 104 // A pointer to the jit type that represents the function. |
105 jit_type *jtype; | |
106 | |
2974 | 107 private: |
108 | |
4645 | 109 // No copying! |
110 | |
111 octave_builtin (const octave_builtin& ob); | |
112 | |
113 octave_builtin& operator = (const octave_builtin& ob); | |
2974 | 114 |
4612 | 115 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
2974 | 116 }; |
117 | |
118 #endif |