|
746
|
1 /* |
|
|
2 |
|
2847
|
3 Copyright (C) 1996, 1997 John W. Eaton |
|
746
|
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 |
|
|
9 Free Software Foundation; either version 2, or (at your option) any |
|
|
10 later version. |
|
|
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 |
|
|
18 along with Octave; see the file COPYING. If not, write to the Free |
|
1315
|
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
746
|
20 |
|
|
21 */ |
|
|
22 |
|
|
23 #if !defined (octave_oct_map_h) |
|
|
24 #define octave_oct_map_h 1 |
|
|
25 |
|
4219
|
26 #include <map> |
|
746
|
27 |
|
4513
|
28 #include "Cell.h" |
|
3931
|
29 #include "oct-obj.h" |
|
746
|
30 |
|
1755
|
31 class string_vector; |
|
|
32 |
|
746
|
33 class |
|
3931
|
34 Octave_map |
|
746
|
35 { |
|
|
36 public: |
|
4219
|
37 |
|
4513
|
38 typedef std::map<std::string, Cell>::iterator iterator; |
|
|
39 typedef std::map<std::string, Cell>::const_iterator const_iterator; |
|
4219
|
40 |
|
4744
|
41 // Warning! You should always use at least two dimensions. |
|
|
42 |
|
|
43 Octave_map (const dim_vector& dv = dim_vector (0, 0)) |
|
|
44 : map (), dimensions (dv) { } |
|
746
|
45 |
|
4587
|
46 Octave_map (const std::string& k, const octave_value& value) |
|
4561
|
47 : map (), dimensions (1, 1) |
|
4587
|
48 { map[k] = value; } |
|
4513
|
49 |
|
4587
|
50 Octave_map (const std::string& k, const Cell& vals) |
|
4561
|
51 : map (), dimensions (vals.dims ()) |
|
4587
|
52 { map[k] = vals; } |
|
746
|
53 |
|
4587
|
54 Octave_map (const std::string& k, const octave_value_list& val_list) |
|
4561
|
55 : map (), dimensions (1, val_list.length ()) |
|
4587
|
56 { map[k] = val_list; } |
|
4435
|
57 |
|
4561
|
58 Octave_map (const Octave_map& m) : map (m.map), dimensions (m.dimensions) { } |
|
3931
|
59 |
|
|
60 Octave_map& operator = (const Octave_map& m) |
|
|
61 { |
|
|
62 if (this != &m) |
|
3932
|
63 { |
|
|
64 map = m.map; |
|
4561
|
65 dimensions = m.dimensions; |
|
3932
|
66 } |
|
4561
|
67 |
|
3931
|
68 return *this; |
|
|
69 } |
|
746
|
70 |
|
|
71 ~Octave_map (void) { } |
|
1279
|
72 |
|
3932
|
73 // This is the number of keys. |
|
4219
|
74 int length (void) const { return map.size (); } |
|
3931
|
75 |
|
|
76 int empty (void) const { return map.empty (); } |
|
|
77 |
|
4587
|
78 void del (const std::string& k) |
|
4219
|
79 { |
|
4587
|
80 iterator p = map.find (k); |
|
4219
|
81 if (p != map.end ()) |
|
|
82 map.erase (p); |
|
|
83 } |
|
3931
|
84 |
|
4219
|
85 iterator begin (void) { return iterator (map.begin ()); } |
|
|
86 const_iterator begin (void) const { return const_iterator (map.begin ()); } |
|
|
87 |
|
|
88 iterator end (void) { return iterator (map.end ()); } |
|
|
89 const_iterator end (void) const { return const_iterator (map.end ()); } |
|
3931
|
90 |
|
4219
|
91 std::string key (const_iterator p) const { return p->first; } |
|
3931
|
92 |
|
4675
|
93 Cell contents (const std::string& k) const; |
|
3931
|
94 |
|
4513
|
95 Cell contents (const_iterator p) const |
|
4675
|
96 { return contents (key(p)); } |
|
3931
|
97 |
|
5156
|
98 int intfield (const std::string& k, int def_val = 0) const; |
|
|
99 |
|
|
100 std::string stringfield (const std::string& k, |
|
|
101 const std::string& def_val = std::string ()) const; |
|
|
102 |
|
4587
|
103 const_iterator seek (const std::string& k) const { return map.find (k); } |
|
4219
|
104 |
|
4817
|
105 bool contains (const std::string& k) const |
|
4587
|
106 { return (seek (k) != map.end ()); } |
|
3931
|
107 |
|
|
108 void clear (void) { map.clear (); } |
|
|
109 |
|
3933
|
110 string_vector keys (void) const; |
|
3931
|
111 |
|
4561
|
112 int rows (void) const { return dimensions(0); } |
|
|
113 |
|
|
114 int columns (void) const { return dimensions(1); } |
|
4200
|
115 |
|
4561
|
116 dim_vector dims (void) const { return dimensions; } |
|
4200
|
117 |
|
4567
|
118 Octave_map reshape (const dim_vector& new_dims) const; |
|
|
119 |
|
4936
|
120 Octave_map resize (const dim_vector& dv) const; |
|
|
121 |
|
4561
|
122 int numel (void) const; |
|
3932
|
123 |
|
5073
|
124 Octave_map concat (const Octave_map& rb, const Array<int>& ra_idx); |
|
4806
|
125 |
|
4513
|
126 Octave_map& assign (const octave_value_list& idx, const Octave_map& rhs); |
|
4197
|
127 |
|
4587
|
128 Octave_map& assign (const octave_value_list& idx, const std::string& k, |
|
4513
|
129 const Cell& rhs); |
|
3932
|
130 |
|
4675
|
131 Octave_map& assign (const std::string& k, const octave_value& rhs); |
|
|
132 |
|
4587
|
133 Octave_map& assign (const std::string& k, const Cell& rhs); |
|
3933
|
134 |
|
4513
|
135 Octave_map index (const octave_value_list& idx); |
|
3933
|
136 |
|
3931
|
137 private: |
|
|
138 |
|
|
139 // The map of names to values. |
|
4513
|
140 std::map<std::string, Cell> map; |
|
3932
|
141 |
|
4561
|
142 // The current size. |
|
|
143 mutable dim_vector dimensions; |
|
746
|
144 }; |
|
|
145 |
|
|
146 #endif |
|
|
147 |
|
|
148 /* |
|
|
149 ;;; Local Variables: *** |
|
|
150 ;;; mode: C++ *** |
|
|
151 ;;; End: *** |
|
|
152 */ |
