Mercurial > octave-nkf
annotate src/ov-struct.h @ 7948:af10baa63915 ss-3-1-50
3.1.50 snapshot
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 18 Jul 2008 17:42:48 -0400 |
| parents | 443a8f5a50fd |
| children | 3d8a914c580e |
| rev | line source |
|---|---|
| 2376 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 1998, 2000, 2002, 2003, 2004, 2005, 2006, |
| 4 2007 John W. Eaton | |
| 2376 | 5 |
| 6 This file is part of Octave. | |
| 7 | |
| 8 Octave is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published by the | |
| 7016 | 10 Free Software Foundation; either version 3 of the License, or (at your |
| 11 option) any later version. | |
| 2376 | 12 |
| 13 Octave is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 16 for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 7016 | 19 along with Octave; see the file COPYING. If not, see |
| 20 <http://www.gnu.org/licenses/>. | |
| 2376 | 21 |
| 22 */ | |
| 23 | |
| 24 #if !defined (octave_struct_h) | |
| 25 #define octave_struct_h 1 | |
| 26 | |
| 27 #include <cstdlib> | |
| 28 | |
| 3503 | 29 #include <iostream> |
| 2376 | 30 #include <string> |
| 31 | |
| 32 #include "mx-base.h" | |
| 33 #include "str-vec.h" | |
| 34 | |
| 35 #include "error.h" | |
| 2477 | 36 #include "oct-alloc.h" |
| 2376 | 37 #include "oct-map.h" |
| 38 #include "ov-base.h" | |
| 39 #include "ov-typeinfo.h" | |
| 40 | |
| 41 class octave_value_list; | |
| 42 | |
| 43 class tree_walker; | |
| 44 | |
| 2477 | 45 // Data structures. |
| 2376 | 46 |
| 47 class | |
| 48 octave_struct : public octave_base_value | |
| 49 { | |
| 50 public: | |
| 51 | |
| 52 octave_struct (void) | |
| 53 : octave_base_value () { } | |
| 54 | |
| 55 octave_struct (const Octave_map& m) | |
| 56 : octave_base_value (), map (m) { } | |
| 57 | |
| 58 octave_struct (const octave_struct& s) | |
| 59 : octave_base_value (), map (s.map) { } | |
| 60 | |
| 61 ~octave_struct (void) { } | |
| 62 | |
| 5759 | 63 octave_base_value *clone (void) const { return new octave_struct (*this); } |
| 64 octave_base_value *empty_clone (void) const { return new octave_struct (); } | |
| 3933 | 65 |
| 4513 | 66 Cell dotref (const octave_value_list& idx); |
| 2376 | 67 |
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68 octave_value subsref (const std::string& type, |
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69 const std::list<octave_value_list>& idx) |
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70 { |
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71 octave_value_list tmp = subsref (type, idx, 1); |
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72 return tmp.length () > 0 ? tmp(0) : octave_value (); |
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73 } |
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74 |
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75 octave_value_list subsref (const std::string&, |
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76 const std::list<octave_value_list>&, int); |
| 4994 | 77 |
| 4513 | 78 static octave_value numeric_conv (const Cell& val, |
| 3933 | 79 const std::string& type); |
| 2376 | 80 |
| 4247 | 81 octave_value subsasgn (const std::string& type, |
| 4219 | 82 const std::list<octave_value_list>& idx, |
| 3933 | 83 const octave_value& rhs); |
| 2376 | 84 |
| 7046 | 85 octave_value squeeze (void) const { return map.squeeze (); } |
| 86 | |
| 87 octave_value permute (const Array<int>& vec, bool inv = false) const | |
| 88 { return map.permute (vec, inv); } | |
| 89 | |
| 90 octave_value do_index_op (const octave_value_list& idx, | |
| 91 bool resize_ok = false); | |
| 92 | |
| 4563 | 93 dim_vector dims (void) const { return map.dims (); } |
| 4200 | 94 |
| 4791 | 95 size_t byte_size (void) const; |
| 96 | |
| 5900 | 97 // This is the number of elements in each field. The total number |
| 98 // of elements is numel () * nfields (). | |
| 99 octave_idx_type numel (void) const | |
| 100 { | |
| 101 dim_vector dv = dims (); | |
| 102 return dv.numel (); | |
| 103 } | |
| 104 | |
| 6639 | 105 octave_idx_type nfields (void) const { return map.nfields (); } |
| 5900 | 106 |
| 4567 | 107 octave_value reshape (const dim_vector& new_dims) const |
| 108 { return map.reshape (new_dims); } | |
| 109 | |
| 5888 | 110 octave_value resize (const dim_vector& dv, bool = false) const |
| 5781 | 111 { Octave_map tmap = map; tmap.resize (dv); return tmap; } |
| 4936 | 112 |
| 2376 | 113 bool is_defined (void) const { return true; } |
| 114 | |
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115 bool is_constant (void) const { return true; } |
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parents:
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116 |
| 2376 | 117 bool is_map (void) const { return true; } |
| 118 | |
| 119 Octave_map map_value (void) const { return map; } | |
| 120 | |
| 3933 | 121 string_vector map_keys (void) const { return map.keys (); } |
| 122 | |
| 3523 | 123 void print (std::ostream& os, bool pr_as_read_syntax = false) const; |
| 2901 | 124 |
| 3523 | 125 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; |
| 2901 | 126 |
| 3523 | 127 bool print_name_tag (std::ostream& os, const std::string& name) const; |
| 2376 | 128 |
| 6974 | 129 bool save_ascii (std::ostream& os); |
| 4687 | 130 |
| 131 bool load_ascii (std::istream& is); | |
| 132 | |
| 133 bool save_binary (std::ostream& os, bool& save_as_floats); | |
| 134 | |
| 135 bool load_binary (std::istream& is, bool swap, | |
| 136 oct_mach_info::float_format fmt); | |
| 137 | |
| 138 #if defined (HAVE_HDF5) | |
| 139 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats); | |
| 140 | |
| 141 bool load_hdf5 (hid_t loc_id, const char *name, bool have_h5giterate_bug); | |
| 142 #endif | |
| 143 | |
| 5900 | 144 mxArray *as_mxArray (void) const; |
| 145 | |
| 7336 | 146 protected: |
| 2376 | 147 |
| 2477 | 148 // The associative array used to manage the structure data. |
| 2376 | 149 Octave_map map; |
| 150 | |
| 7336 | 151 private: |
| 152 | |
| 3219 | 153 DECLARE_OCTAVE_ALLOCATOR |
| 2477 | 154 |
| 3219 | 155 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
| 2376 | 156 }; |
| 157 | |
| 158 #endif | |
| 159 | |
| 160 /* | |
| 161 ;;; Local Variables: *** | |
| 162 ;;; mode: C++ *** | |
| 163 ;;; End: *** | |
| 164 */ |