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comparison src/ov-class.h @ 9151:d8f9588c6ba1

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object exemplars
author John W. Eaton <jwe@octave.org>
date Thu, 23 Apr 2009 16:05:52 -0400
parents 5579998f8acf
children 23af5910e5f5
comparison
equal deleted inserted replaced
9150:e716cafee800 9151:d8f9588c6ba1
107 return dv.numel (); 107 return dv.numel ();
108 } 108 }
109 109
110 octave_idx_type nfields (void) const { return map.nfields (); } 110 octave_idx_type nfields (void) const { return map.nfields (); }
111 111
112 size_t nparents (void) const { return parent_list.size (); }
113
112 octave_value reshape (const dim_vector& new_dims) const 114 octave_value reshape (const dim_vector& new_dims) const
113 { return map.reshape (new_dims); } 115 { return map.reshape (new_dims); }
114 116
115 octave_value resize (const dim_vector& dv, bool = false) const 117 octave_value resize (const dim_vector& dv, bool = false) const
116 { Octave_map tmap = map; tmap.resize (dv); return tmap; } 118 { Octave_map tmap = map; tmap.resize (dv); return tmap; }
122 bool is_object (void) const { return true; } 124 bool is_object (void) const { return true; }
123 125
124 Octave_map map_value (void) const { return map; } 126 Octave_map map_value (void) const { return map; }
125 127
126 string_vector map_keys (void) const; 128 string_vector map_keys (void) const;
129
130 std::list<std::string> parent_class_name_list (void) const
131 { return parent_list; }
127 132
128 string_vector parent_class_names (void) const 133 string_vector parent_class_names (void) const
129 { return string_vector (parent_list); } 134 { return string_vector (parent_list); }
130 135
131 octave_base_value *find_parent_class (const std::string&); 136 octave_base_value *find_parent_class (const std::string&);
178 static const std::string t_name; 183 static const std::string t_name;
179 std::string c_name; 184 std::string c_name;
180 std::list<std::string> parent_list; 185 std::list<std::string> parent_list;
181 186
182 bool in_class_method (void) const; 187 bool in_class_method (void) const;
188
189 public:
190 // The list of field names and parent classes defines a class. We
191 // keep track of each class that has been created so that we know
192 class exemplar_info
193 {
194 public:
195
196 exemplar_info (void) : field_names (), parent_class_names () { }
197
198 exemplar_info (const octave_value& obj);
199
200 exemplar_info (const exemplar_info& x)
201 : field_names (x.field_names),
202 parent_class_names (x.parent_class_names) { }
203
204 exemplar_info& operator = (const exemplar_info& x)
205 {
206 if (&x != this)
207 {
208 field_names = x.field_names;
209 parent_class_names = x.parent_class_names;
210 }
211 return *this;
212 }
213
214 octave_idx_type nfields (void) const { return field_names.length (); }
215
216 size_t nparents (void) const { return parent_class_names.size (); }
217
218 string_vector fields (void) const { return field_names; }
219
220 std::list<std::string> parents (void) const { return parent_class_names; }
221
222 bool compare (const octave_value& obj) const;
223
224 private:
225
226 string_vector field_names;
227 std::list<std::string> parent_class_names;
228 };
229
230 // A map from class names to lists of fields.
231 static std::map<std::string, exemplar_info> exemplar_map;
232
233 typedef std::map<std::string, exemplar_info>::iterator exemplar_iterator;
234 typedef std::map<std::string, exemplar_info>::const_iterator exemplar_const_iterator;
183 }; 235 };
184 236
185 #endif 237 #endif
186 238
187 /* 239 /*