Mercurial > octave
annotate libinterp/octave-value/ov-class.h @ 22868:87e3163f6c87
use c++11 "= default" syntax for declaration of trivial destructors
* make_int.cc, Canvas.h, GenericEventNotify.h, TextEdit.h, gl-select.h, QTerminal.h, files-dock-widget.h, history-dock-widget.h, octave-cmd.h, octave-dock-widget.h, octave-interpreter.h, thread-manager.h, welcome-wizard.h, workspace-model.h, workspace-view.h, base-text-renderer.h, comment-list.h, debug.h, dynamic-ld.cc, dynamic-ld.h, ft-text-renderer.cc, gl-render.h, gl2ps-print.cc, graphics.in.h, hook-fcn.h, input.h, load-path.h, mxarray.in.h, oct-errno.h, oct-fstrm.h, oct-handle.h, oct-iostrm.h, oct-lvalue.h, oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, pr-output.cc, procstream.h, sighandlers.cc, symtab.h, text-renderer.h, txt-eng.h, variables.cc, workspace-element.h, __init_fltk__.cc, __init_gnuplot__.cc, ov-base-diag.h, ov-base-int.h, ov-base-scalar.h, ov-base-sparse.h, ov-base.h, ov-bool-mat.h, ov-bool-sparse.h, ov-bool.h, ov-builtin.h, ov-cell.h, ov-ch-mat.h, ov-class.h, ov-classdef.cc, ov-classdef.h, ov-colon.h, ov-complex.cc, ov-complex.h, ov-cs-list.h, ov-cx-diag.h, ov-cx-mat.h, ov-cx-sparse.h, ov-fcn-handle.h, ov-fcn-inline.h, ov-fcn.h, ov-float.h, ov-flt-complex.h, ov-flt-cx-diag.h, ov-flt-cx-mat.h, ov-flt-re-diag.h, ov-flt-re-mat.h, ov-intx.h, ov-lazy-idx.h, ov-re-diag.h, ov-re-mat.h, ov-re-sparse.h, ov-scalar.h, ov-str-mat.h, ov-struct.h, ov-typeinfo.h, ov-usr-fcn.h, ovl.h, octave.h, lex.h, parse.h, pt-binop.h, pt-bp.h, pt-cell.h, pt-check.h, pt-classdef.h, pt-cmd.h, pt-const.h, pt-decl.h, pt-eval.h, pt-exp.h, pt-fcn-handle.h, pt-funcall.h, pt-id.h, pt-jump.h, pt-loop.h, pt-mat.cc, pt-mat.h, pt-misc.h, pt-pr-code.h, pt-unop.h, pt-walk.h, pt.h, DiagArray2.h, MArray.h, MDiagArray2.h, MSparse.h, idx-vector.h, quit.h, CollocWt.h, DAE.h, DAEFunc.h, DAERT.h, DAERTFunc.h, DASPK.h, DASRT.h, DASSL.h, EIG.h, LSODE.h, ODE.h, ODEFunc.h, ODES.h, ODESFunc.h, Quad.h, aepbalance.h, base-dae.h, base-de.h, base-min.h, fEIG.h, gepbalance.h, gsvd.h, hess.h, lu.h, oct-rand.h, oct-spparms.h, qr.h, qrp.h, schur.h, sparse-lu.h, svd.h, child-list.h, file-stat.h, oct-passwd.h, oct-time.h, oct-uname.h, action-container.h, base-list.h, cmd-edit.cc, cmd-edit.h, cmd-hist.cc, cmd-hist.h, glob-match.h, lo-array-errwarn.h, lo-regexp.h, oct-mutex.h, pathsearch.h, str-vec.h, url-transfer.h:
author | John W. Eaton <jwe@octave.org> |
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date | Tue, 06 Dec 2016 10:59:29 -0500 |
parents | 3a2b891d0b33 |
children | 4e3d47dc7e25 |
rev | line source |
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7338 | 1 /* |
2 | |
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3 Copyright (C) 2007-2016 John W. Eaton |
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4 Copyright (C) 2009 VZLU Prague |
7338 | 5 |
6 This file is part of Octave. | |
7 | |
8 Octave is free software; you can redistribute it and/or modify it | |
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9 under the terms of the GNU General Public License as published by |
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10 the Free Software Foundation; either version 3 of the License, or |
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11 (at your option) any later version. |
7338 | 12 |
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13 Octave is distributed in the hope that it will be useful, but |
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14 WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 GNU General Public License for more details. |
7338 | 17 |
18 You should have received a copy of the GNU General Public License | |
7444 | 19 along with Octave; see the file COPYING. If not, see |
20 <http://www.gnu.org/licenses/>. | |
7338 | 21 |
22 */ | |
23 | |
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24 #if ! defined (octave_ov_class_h) |
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25 #define octave_ov_class_h 1 |
7338 | 26 |
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27 #include "octave-config.h" |
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28 |
7338 | 29 #include <cstdlib> |
30 | |
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31 #include <iosfwd> |
7338 | 32 #include <string> |
33 | |
34 #include "mx-base.h" | |
35 #include "str-vec.h" | |
36 | |
37 #include "error.h" | |
38 #include "oct-map.h" | |
39 #include "ov-base.h" | |
40 #include "ov-typeinfo.h" | |
41 | |
42 class octave_value_list; | |
43 | |
44 class tree_walker; | |
45 | |
46 // Data structures. | |
47 | |
48 class | |
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49 octave_class : public octave_base_value |
7338 | 50 { |
51 public: | |
52 | |
53 octave_class (void) | |
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54 : octave_base_value (), map (), c_name (), |
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55 parent_list (), obsolete_copies (0) |
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56 { } |
7338 | 57 |
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58 octave_class (const octave_map& m, const std::string& id, |
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59 const std::list<std::string>& plist) |
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60 : octave_base_value (), map (m), c_name (id), |
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61 parent_list (plist), obsolete_copies (0) |
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62 { } |
7338 | 63 |
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64 octave_class (const octave_map& m, const std::string& id, |
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65 const octave_value_list& parents); |
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66 |
7338 | 67 octave_class (const octave_class& s) |
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68 : octave_base_value (s), map (s.map), c_name (s.c_name), |
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69 parent_list (s.parent_list), obsolete_copies (0) { } |
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70 |
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71 ~octave_class (void) = default; |
7338 | 72 |
73 octave_base_value *clone (void) const { return new octave_class (*this); } | |
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74 |
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75 octave_base_value *unique_clone (void); |
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76 |
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77 octave_base_value *empty_clone (void) const |
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78 { |
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79 return new octave_class (octave_map (map.keys ()), c_name, parent_list); |
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80 } |
7338 | 81 |
82 Cell dotref (const octave_value_list& idx); | |
83 | |
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84 Matrix size (void); |
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85 |
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86 octave_idx_type numel (const octave_value_list&); |
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87 |
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88 octave_value subsref (const std::string& type, |
10313 | 89 const std::list<octave_value_list>& idx) |
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90 { |
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91 octave_value_list tmp = subsref (type, idx, 1); |
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92 return tmp.length () > 0 ? tmp(0) : octave_value (); |
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93 } |
7338 | 94 |
95 octave_value_list subsref (const std::string& type, | |
10313 | 96 const std::list<octave_value_list>& idx, |
97 int nargout); | |
7338 | 98 |
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99 octave_value_list |
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100 do_multi_index_op (int nargout, const octave_value_list& idx) |
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101 { |
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102 return subsref ("(", std::list<octave_value_list> (1, idx), nargout); |
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103 } |
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104 |
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105 static octave_value numeric_conv (const Cell& val, |
10313 | 106 const std::string& type); |
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107 |
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108 void assign(const std::string& k, const octave_value& rhs) |
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109 { map.assign (k, rhs); }; |
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110 |
7338 | 111 octave_value subsasgn (const std::string& type, |
10313 | 112 const std::list<octave_value_list>& idx, |
113 const octave_value& rhs); | |
7338 | 114 |
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115 octave_value undef_subsasgn (const std::string& type, |
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116 const std::list<octave_value_list>& idx, |
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117 const octave_value& rhs); |
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118 |
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119 idx_vector index_vector (bool require_integers = false) const; |
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120 |
7338 | 121 dim_vector dims (void) const { return map.dims (); } |
122 | |
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123 size_t byte_size (void) const; |
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124 |
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125 // This is the number of elements in each field. The total number |
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126 // of elements is numel () * nfields (). |
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127 octave_idx_type numel (void) const |
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128 { |
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129 dim_vector dv = dims (); |
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130 return dv.numel (); |
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131 } |
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132 |
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133 octave_idx_type nfields (void) const { return map.nfields (); } |
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134 |
9151 | 135 size_t nparents (void) const { return parent_list.size (); } |
136 | |
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137 octave_value reshape (const dim_vector& new_dims) const |
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138 { |
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139 octave_class retval = octave_class (*this); |
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140 retval.map = retval.map_value ().reshape (new_dims); |
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141 return octave_value (new octave_class (retval)); |
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142 } |
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143 |
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144 octave_value resize (const dim_vector& dv, bool = false) const |
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145 { |
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146 octave_class retval = octave_class (*this); |
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147 retval.map.resize (dv); |
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148 return octave_value (new octave_class (retval)); |
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149 } |
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150 |
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151 bool is_defined (void) const { return true; } |
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152 |
7338 | 153 bool is_map (void) const { return false; } |
154 | |
155 bool is_object (void) const { return true; } | |
156 | |
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157 bool is_true (void) const; |
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158 |
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159 octave_map map_value (void) const { return map; } |
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160 |
7338 | 161 string_vector map_keys (void) const; |
162 | |
9151 | 163 std::list<std::string> parent_class_name_list (void) const |
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164 { return parent_list; } |
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166 string_vector parent_class_names (void) const |
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167 { return string_vector (parent_list); } |
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168 |
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169 octave_base_value *find_parent_class (const std::string&); |
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170 |
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171 octave_base_value *unique_parent_class (const std::string&); |
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172 |
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173 bool is_instance_of (const std::string&) const; |
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174 |
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175 string_vector string_vector_value (bool pad) const; |
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176 |
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177 void print (std::ostream& os, bool pr_as_read_syntax = false); |
7338 | 178 |
179 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; | |
180 | |
181 bool print_name_tag (std::ostream& os, const std::string& name) const; | |
182 | |
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183 void print_with_name (std::ostream& os, const std::string& name, |
10313 | 184 bool print_padding = true); |
7338 | 185 |
9190 | 186 bool reconstruct_exemplar (void); |
187 | |
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188 static void clear_exemplar_map (void); |
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189 |
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190 bool reconstruct_parents (void); |
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191 |
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192 bool save_ascii (std::ostream& os); |
7338 | 193 |
194 bool load_ascii (std::istream& is); | |
195 | |
196 bool save_binary (std::ostream& os, bool& save_as_floats); | |
197 | |
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198 bool load_binary (std::istream& is, bool swap, |
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199 octave::mach_info::float_format fmt); |
7338 | 200 |
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201 bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats); |
7338 | 202 |
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203 bool load_hdf5 (octave_hdf5_id loc_id, const char *name); |
7338 | 204 |
205 mxArray *as_mxArray (void) const; | |
206 | |
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207 private: |
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208 octave_map map; |
7338 | 209 |
210 public: | |
211 int type_id (void) const { return t_id; } | |
212 std::string type_name (void) const { return t_name; } | |
213 std::string class_name (void) const { return c_name; } | |
214 | |
215 static int static_type_id (void) { return t_id; } | |
216 static std::string static_type_name (void) { return t_name; } | |
217 static std::string static_class_name (void) { return "<unknown>"; } | |
218 static void register_type (void); | |
219 | |
220 private: | |
221 static int t_id; | |
222 | |
223 static const std::string t_name; | |
224 std::string c_name; | |
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225 std::list<std::string> parent_list; |
7338 | 226 |
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227 bool in_class_method (void); |
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228 std::string get_current_method_class (void); |
9151 | 229 |
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230 octave_value subsasgn_common (const octave_value& obj, |
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231 const std::string& type, |
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232 const std::list<octave_value_list>& idx, |
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233 const octave_value& rhs); |
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234 |
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235 int obsolete_copies; |
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236 |
9151 | 237 public: |
238 // The list of field names and parent classes defines a class. We | |
239 // keep track of each class that has been created so that we know | |
240 class exemplar_info | |
241 { | |
242 public: | |
243 | |
244 exemplar_info (void) : field_names (), parent_class_names () { } | |
245 | |
246 exemplar_info (const octave_value& obj); | |
247 | |
248 exemplar_info (const exemplar_info& x) | |
249 : field_names (x.field_names), | |
10313 | 250 parent_class_names (x.parent_class_names) { } |
9151 | 251 |
252 exemplar_info& operator = (const exemplar_info& x) | |
253 { | |
254 if (&x != this) | |
10313 | 255 { |
256 field_names = x.field_names; | |
257 parent_class_names = x.parent_class_names; | |
258 } | |
9151 | 259 return *this; |
260 } | |
261 | |
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262 octave_idx_type nfields (void) const { return field_names.numel (); } |
9151 | 263 |
264 size_t nparents (void) const { return parent_class_names.size (); } | |
265 | |
266 string_vector fields (void) const { return field_names; } | |
267 | |
268 std::list<std::string> parents (void) const { return parent_class_names; } | |
269 | |
270 bool compare (const octave_value& obj) const; | |
271 | |
272 private: | |
273 | |
274 string_vector field_names; | |
275 std::list<std::string> parent_class_names; | |
276 }; | |
277 | |
278 // A map from class names to lists of fields. | |
279 static std::map<std::string, exemplar_info> exemplar_map; | |
280 | |
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281 typedef std::map<std::string, exemplar_info>::iterator |
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282 exemplar_iterator; |
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283 typedef std::map<std::string, exemplar_info>::const_iterator |
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284 exemplar_const_iterator; |
7338 | 285 }; |
286 | |
287 #endif | |
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288 |