Mercurial > octave-nkf
annotate libinterp/octave-value/ov-cell.h @ 20618:e5986cba4ca8
new octave_value::cell_value method with optional error message
* ov.h, ov.cc (octave_value::cell_value): New method.
* ov-base.h, ov-base.cc (octave_base_value::cell_value):
New default method.
* ov-cell.h, ov-cell.cc (octave_cell::cell_value): New method.
| author | John W. Eaton <jwe@octave.org> |
|---|---|
| date | Fri, 09 Oct 2015 14:41:49 -0400 |
| parents | 09ed6f7538dd |
| children |
| rev | line source |
|---|---|
| 3353 | 1 /* |
| 2 | |
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3 Copyright (C) 1999-2015 John W. Eaton |
| 11523 | 4 Copyright (C) 2009-2010 VZLU Prague |
| 3353 | 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. | |
| 3353 | 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/>. | |
| 3353 | 21 |
| 22 */ | |
| 23 | |
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24 #if !defined (octave_ov_cell_h) |
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25 #define octave_ov_cell_h 1 |
| 3353 | 26 |
| 27 #include <cstdlib> | |
| 28 | |
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29 #include <iosfwd> |
| 3353 | 30 #include <string> |
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31 #include <memory> |
| 3353 | 32 |
| 33 #include "mx-base.h" | |
| 34 #include "str-vec.h" | |
| 35 | |
| 36 #include "Cell.h" | |
| 37 #include "error.h" | |
| 3928 | 38 #include "ov-base-mat.h" |
| 3353 | 39 #include "ov-typeinfo.h" |
| 40 | |
| 41 class octave_value_list; | |
| 42 | |
| 43 class tree_walker; | |
| 44 | |
| 45 // Cells. | |
| 46 | |
| 47 class | |
| 3928 | 48 octave_cell : public octave_base_matrix<Cell> |
| 3353 | 49 { |
| 50 public: | |
| 51 | |
| 52 octave_cell (void) | |
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53 : octave_base_matrix<Cell> (), cellstr_cache () { } |
| 3353 | 54 |
| 55 octave_cell (const Cell& c) | |
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56 : octave_base_matrix<Cell> (c), cellstr_cache () { } |
| 3353 | 57 |
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58 octave_cell (const Array<std::string>& str) |
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59 : octave_base_matrix<Cell> (Cell (str)), |
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60 cellstr_cache (new Array<std::string> (str)) { } |
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61 |
| 3353 | 62 octave_cell (const octave_cell& c) |
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63 : octave_base_matrix<Cell> (c), cellstr_cache () { } |
| 3353 | 64 |
| 65 ~octave_cell (void) { } | |
| 66 | |
| 5759 | 67 octave_base_value *clone (void) const { return new octave_cell (*this); } |
| 68 octave_base_value *empty_clone (void) const { return new octave_cell (); } | |
| 3353 | 69 |
| 3928 | 70 #if 0 |
| 5759 | 71 octave_base_value *try_narrowing_conversion (void); |
| 3928 | 72 #endif |
| 73 | |
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74 octave_value subsref (const std::string& type, |
| 10313 | 75 const std::list<octave_value_list>& idx) |
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76 { |
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77 octave_value_list tmp = subsref (type, idx, 1); |
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78 return tmp.length () > 0 ? tmp(0) : octave_value (); |
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79 } |
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80 |
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81 octave_value_list subsref (const std::string& type, |
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82 const std::list<octave_value_list>& idx, |
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83 int nargout) |
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84 { |
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85 return subsref (type, idx, nargout, 0); |
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86 } |
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87 |
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88 octave_value_list subsref (const std::string& type, |
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89 const std::list<octave_value_list>& idx, |
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90 int nargout, |
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91 const std::list<octave_lvalue> *lvalue_list); |
| 4271 | 92 |
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93 octave_value subsref (const std::string& type, |
| 10313 | 94 const std::list<octave_value_list>& idx, |
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95 bool auto_add); |
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96 |
| 4247 | 97 octave_value subsasgn (const std::string& type, |
| 10313 | 98 const std::list<octave_value_list>& idx, |
| 99 const octave_value& rhs); | |
| 3933 | 100 |
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101 void assign (const octave_value_list& idx, const Cell& rhs); |
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102 |
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103 void assign (const octave_value_list& idx, const octave_value& rhs); |
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104 |
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105 void delete_elements (const octave_value_list& idx); |
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106 |
| 4791 | 107 size_t byte_size (void) const; |
| 108 | |
| 8732 | 109 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const; |
| 110 | |
| 111 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0, | |
| 10313 | 112 sortmode mode = ASCENDING) const; |
| 8732 | 113 |
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114 sortmode is_sorted (sortmode mode = UNSORTED) const; |
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115 |
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116 Array<octave_idx_type> sort_rows_idx (sortmode mode = ASCENDING) const; |
| 8732 | 117 |
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118 sortmode is_sorted_rows (sortmode mode = UNSORTED) const; |
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119 |
| 4645 | 120 bool is_matrix_type (void) const { return false; } |
| 121 | |
| 4370 | 122 bool is_numeric_type (void) const { return false; } |
| 123 | |
| 3928 | 124 bool is_defined (void) const { return true; } |
| 3353 | 125 |
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126 bool is_constant (void) const { return true; } |
| 4994 | 127 |
| 3724 | 128 bool is_cell (void) const { return true; } |
| 129 | |
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130 builtin_type_t builtin_type (void) const { return btyp_cell; } |
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131 |
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132 bool is_cellstr (void) const; |
| 6116 | 133 |
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134 bool is_true (void) const; |
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135 |
| 3928 | 136 Cell cell_value (void) const { return matrix; } |
| 3353 | 137 |
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138 Cell cell_value (const char *, va_list) const { return matrix; } |
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139 |
| 3933 | 140 octave_value_list list_value (void) const; |
| 141 | |
| 5715 | 142 octave_value convert_to_str_internal (bool pad, bool, char type) const |
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143 { return octave_value (all_strings (pad), type); } |
| 4358 | 144 |
| 5715 | 145 string_vector all_strings (bool pad = false) const; |
| 4243 | 146 |
| 8732 | 147 Array<std::string> cellstr_value (void) const; |
| 148 | |
| 4604 | 149 bool print_as_scalar (void) const; |
| 150 | |
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151 void print (std::ostream& os, bool pr_as_read_syntax = false); |
| 3933 | 152 |
| 153 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; | |
| 154 | |
| 17870 | 155 void short_disp (std::ostream& os) const; |
| 4687 | 156 |
| 6974 | 157 bool save_ascii (std::ostream& os); |
| 4687 | 158 |
| 159 bool load_ascii (std::istream& is); | |
| 160 | |
| 161 bool save_binary (std::ostream& os, bool& save_as_floats); | |
| 162 | |
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163 bool load_binary (std::istream& is, bool swap, |
| 10313 | 164 oct_mach_info::float_format fmt); |
| 4687 | 165 |
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166 bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats); |
| 4687 | 167 |
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168 bool load_hdf5 (octave_hdf5_id loc_id, const char *name); |
| 4687 | 169 |
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170 octave_value map (unary_mapper_t umap) const; |
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171 |
| 5900 | 172 mxArray *as_mxArray (void) const; |
| 173 | |
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174 // Unsafe. This function exists to support the MEX interface. |
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175 // You should not use it anywhere else. |
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176 void *mex_get_data (void) const; |
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177 |
| 3353 | 178 private: |
| 4612 | 179 |
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180 void clear_cellstr_cache (void) const |
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181 { cellstr_cache.reset (); } |
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182 |
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183 mutable std::auto_ptr<Array<std::string> > cellstr_cache; |
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184 |
| 3353 | 185 |
| 186 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA | |
| 187 }; | |
| 188 | |
| 189 #endif |