Mercurial > hg > octave-lyh
annotate src/ov-str-mat.h @ 8168:dadf478ddc42
fix empty string assignment
| author | Jaroslav Hajek <highegg@gmail.com> |
|---|---|
| date | Tue, 30 Sep 2008 09:19:43 +0200 |
| parents | 26d8a92644de |
| children | c777f3ce02d8 |
| rev | line source |
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| 2376 | 1 /* |
| 2 | |
| 7017 | 3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004, 2005, |
| 4 2006, 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_char_matrix_str_h) | |
| 25 #define octave_char_matrix_str_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" | |
| 4944 | 36 #include "oct-stream.h" |
| 3202 | 37 #include "ov.h" |
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38 #include "ov-re-mat.h" |
| 2376 | 39 #include "ov-ch-mat.h" |
| 40 #include "ov-typeinfo.h" | |
| 41 | |
| 42 class Octave_map; | |
| 43 class octave_value_list; | |
| 44 | |
| 45 class tree_walker; | |
| 46 | |
| 2477 | 47 // Character matrix values with special properties for use as |
| 48 // strings. | |
| 2376 | 49 |
| 50 class | |
| 6109 | 51 OCTINTERP_API |
| 2376 | 52 octave_char_matrix_str : public octave_char_matrix |
| 53 { | |
| 54 public: | |
| 55 | |
| 56 octave_char_matrix_str (void) | |
| 57 : octave_char_matrix () { } | |
| 58 | |
| 59 octave_char_matrix_str (const charMatrix& chm) | |
| 60 : octave_char_matrix (chm) { } | |
| 61 | |
| 4513 | 62 octave_char_matrix_str (const charNDArray& chm) |
| 63 : octave_char_matrix (chm) { } | |
| 64 | |
| 3189 | 65 octave_char_matrix_str (char c) |
| 66 : octave_char_matrix (c) { } | |
| 67 | |
| 2376 | 68 octave_char_matrix_str (const char *s) |
| 69 : octave_char_matrix (s) { } | |
| 70 | |
| 3523 | 71 octave_char_matrix_str (const std::string& s) |
| 2376 | 72 : octave_char_matrix (s) { } |
| 73 | |
| 74 octave_char_matrix_str (const string_vector& s) | |
| 75 : octave_char_matrix (s) { } | |
| 76 | |
| 77 octave_char_matrix_str (const octave_char_matrix& chm) | |
| 78 : octave_char_matrix (chm) { } | |
| 79 | |
| 80 octave_char_matrix_str (const octave_char_matrix_str& chms) | |
| 81 : octave_char_matrix (chms) { } | |
| 82 | |
| 83 ~octave_char_matrix_str (void) { } | |
| 84 | |
| 5759 | 85 octave_base_value *clone (void) const { return new octave_char_matrix_str (*this); } |
| 86 octave_base_value *empty_clone (void) const { return new octave_char_matrix_str (); } | |
| 2376 | 87 |
| 2412 | 88 type_conv_fcn numeric_conversion_function (void) const; |
| 2376 | 89 |
| 5885 | 90 octave_value do_index_op (const octave_value_list& idx, |
| 91 bool resize_ok = false) | |
| 5400 | 92 { return do_index_op_internal (idx, resize_ok); } |
| 2407 | 93 |
| 4569 | 94 octave_value reshape (const dim_vector& new_dims) const |
| 95 { return octave_value (charNDArray (matrix.reshape (new_dims)), true); } | |
| 96 | |
| 5533 | 97 octave_value permute (const Array<int>& vec, bool inv = false) const |
| 98 { return octave_value (charNDArray (matrix.permute (vec, inv)), true); } | |
| 99 | |
| 5731 | 100 octave_value resize (const dim_vector& dv, bool fill = false) const; |
| 5533 | 101 |
| 2376 | 102 bool is_string (void) const { return true; } |
| 103 | |
| 4323 | 104 bool is_real_type (void) const { return false; } |
| 2376 | 105 |
| 4323 | 106 bool is_matrix_type (void) const { return false; } |
| 3202 | 107 |
| 4323 | 108 bool is_numeric_type (void) const { return false; } |
| 3221 | 109 |
| 2376 | 110 bool valid_as_scalar_index (void) const; |
| 111 | |
| 4643 | 112 double double_value (bool = false) const; |
| 113 | |
| 2376 | 114 Matrix matrix_value (bool = false) const; |
| 115 | |
| 4668 | 116 NDArray array_value (bool = false) const; |
| 117 | |
| 118 Complex complex_value (bool = false) const; | |
| 119 | |
| 120 ComplexMatrix complex_matrix_value (bool = false) const; | |
| 121 | |
| 122 ComplexNDArray complex_array_value (bool = false) const; | |
| 123 | |
| 5715 | 124 string_vector all_strings (bool pad = false) const; |
| 2376 | 125 |
| 4457 | 126 std::string string_value (bool force = false) const; |
| 2376 | 127 |
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128 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const |
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129 { return octave_value (matrix.sort (dim, mode), true); } |
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130 |
| 7433 | 131 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0, |
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132 sortmode mode = ASCENDING) const |
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133 { return octave_value (matrix.sort (sidx, dim, mode), true); } |
| 7433 | 134 |
| 3219 | 135 bool print_as_scalar (void) const { return (rows () <= 1); } |
| 2901 | 136 |
| 3523 | 137 void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const; |
| 2901 | 138 |
| 6974 | 139 bool save_ascii (std::ostream& os); |
| 4687 | 140 |
| 141 bool load_ascii (std::istream& is); | |
| 142 | |
| 143 bool save_binary (std::ostream& os, bool& save_as_floats); | |
| 144 | |
| 145 bool load_binary (std::istream& is, bool swap, | |
| 146 oct_mach_info::float_format fmt); | |
| 147 | |
| 148 #if defined (HAVE_HDF5) | |
| 149 bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats); | |
| 150 | |
| 151 bool load_hdf5 (hid_t loc_id, const char *name, bool have_h5giterate_bug); | |
| 152 #endif | |
| 153 | |
| 4944 | 154 int write (octave_stream& os, int block_size, |
| 155 oct_data_conv::data_type output_type, int skip, | |
| 156 oct_mach_info::float_format flt_fmt) const | |
| 157 { return os.write (matrix, block_size, output_type, skip, flt_fmt); } | |
| 158 | |
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159 octave_value xisalnum (void) const; |
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160 octave_value xisalpha (void) const; |
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161 octave_value xisascii (void) const; |
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162 octave_value xiscntrl (void) const; |
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163 octave_value xisdigit (void) const; |
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164 octave_value xisgraph (void) const; |
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165 octave_value xislower (void) const; |
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166 octave_value xisprint (void) const; |
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167 octave_value xispunct (void) const; |
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168 octave_value xisspace (void) const; |
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169 octave_value xisupper (void) const; |
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170 octave_value xisxdigit (void) const; |
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171 octave_value xtoascii (void) const; |
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172 octave_value xtolower (void) const; |
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173 octave_value xtoupper (void) const; |
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174 |
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175 #define MAT_MAPPER(MAP) \ |
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176 octave_value MAP (void) const \ |
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177 { \ |
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178 octave_matrix m (array_value (true)); \ |
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179 return m.MAP (); \ |
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180 } |
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181 |
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182 MAT_MAPPER (abs) |
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183 MAT_MAPPER (angle) |
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184 MAT_MAPPER (arg) |
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185 MAT_MAPPER (ceil) |
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186 MAT_MAPPER (conj) |
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187 MAT_MAPPER (fix) |
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188 MAT_MAPPER (floor) |
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189 MAT_MAPPER (imag) |
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190 MAT_MAPPER (real) |
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191 MAT_MAPPER (round) |
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192 MAT_MAPPER (signum) |
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193 |
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194 #undef MAT_MAPPER |
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195 |
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196 #define BOOL_MAT_MAPPER(MAP, VAL) \ |
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197 octave_value MAP (void) const \ |
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198 { \ |
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199 return boolNDArray (matrix.dims (), VAL); \ |
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200 } |
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201 |
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202 BOOL_MAT_MAPPER (finite, true) |
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203 BOOL_MAT_MAPPER (isinf, false) |
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204 BOOL_MAT_MAPPER (isna, false) |
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205 BOOL_MAT_MAPPER (isnan, false) |
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206 |
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207 #undef BOOL_MAT_MAPPER |
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208 |
| 5400 | 209 protected: |
| 210 | |
| 211 octave_value do_index_op_internal (const octave_value_list& idx, | |
| 5885 | 212 bool resize_ok, char type = '"'); |
| 5400 | 213 |
| 2376 | 214 private: |
| 215 | |
| 3219 | 216 DECLARE_OCTAVE_ALLOCATOR |
| 2376 | 217 |
| 3219 | 218 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
| 2376 | 219 }; |
| 220 | |
| 5279 | 221 typedef octave_char_matrix_str octave_char_matrix_dq_str; |
| 222 | |
| 223 class | |
| 224 octave_char_matrix_sq_str : public octave_char_matrix_str | |
| 225 { | |
| 226 public: | |
| 227 | |
| 228 octave_char_matrix_sq_str (void) | |
| 229 : octave_char_matrix_str () { } | |
| 230 | |
| 231 octave_char_matrix_sq_str (const charMatrix& chm) | |
| 232 : octave_char_matrix_str (chm) { } | |
| 233 | |
| 234 octave_char_matrix_sq_str (const charNDArray& chm) | |
| 235 : octave_char_matrix_str (chm) { } | |
| 236 | |
| 237 octave_char_matrix_sq_str (char c) | |
| 238 : octave_char_matrix_str (c) { } | |
| 239 | |
| 240 octave_char_matrix_sq_str (const char *s) | |
| 241 : octave_char_matrix_str (s) { } | |
| 242 | |
| 243 octave_char_matrix_sq_str (const std::string& s) | |
| 244 : octave_char_matrix_str (s) { } | |
| 245 | |
| 246 octave_char_matrix_sq_str (const string_vector& s) | |
| 247 : octave_char_matrix_str (s) { } | |
| 248 | |
| 249 octave_char_matrix_sq_str (const octave_char_matrix_str& chm) | |
| 250 : octave_char_matrix_str (chm) { } | |
| 251 | |
| 252 octave_char_matrix_sq_str (const octave_char_matrix_sq_str& chms) | |
| 253 : octave_char_matrix_str (chms) { } | |
| 254 | |
| 255 ~octave_char_matrix_sq_str (void) { } | |
| 256 | |
| 5759 | 257 octave_base_value *clone (void) const { return new octave_char_matrix_sq_str (*this); } |
| 258 octave_base_value *empty_clone (void) const { return new octave_char_matrix_sq_str (); } | |
| 5279 | 259 |
| 5533 | 260 octave_value reshape (const dim_vector& new_dims) const |
| 261 { return octave_value (charNDArray (matrix.reshape (new_dims)), true, '\''); } | |
| 262 | |
| 263 octave_value permute (const Array<int>& vec, bool inv = false) const | |
| 264 { return octave_value (charNDArray (matrix.permute (vec, inv)), true, '\''); } | |
| 265 | |
| 5890 | 266 octave_value resize (const dim_vector& dv, bool = false) const |
| 5533 | 267 { |
| 268 charNDArray retval (matrix); | |
| 269 retval.resize (dv); | |
| 270 return octave_value (retval, true, '\''); | |
| 271 } | |
| 272 | |
| 5279 | 273 bool is_sq_string (void) const { return true; } |
| 274 | |
| 5885 | 275 octave_value do_index_op (const octave_value_list& idx, |
| 276 bool resize_ok = false) | |
| 5400 | 277 { return do_index_op_internal (idx, resize_ok, '\''); } |
| 278 | |
| 7433 | 279 |
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280 octave_value sort (octave_idx_type dim = 0, sortmode mode = ASCENDING) const |
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281 { return octave_value (matrix.sort (dim, mode), true, '\''); } |
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282 |
| 7433 | 283 octave_value sort (Array<octave_idx_type> &sidx, octave_idx_type dim = 0, |
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284 sortmode mode = ASCENDING) const |
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285 { return octave_value (matrix.sort (sidx, dim, mode), true, '\''); } |
| 7433 | 286 |
| 5279 | 287 private: |
| 288 | |
| 289 DECLARE_OCTAVE_ALLOCATOR | |
| 290 | |
| 291 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA | |
| 292 }; | |
| 293 | |
| 2376 | 294 #endif |
| 295 | |
| 296 /* | |
| 297 ;;; Local Variables: *** | |
| 298 ;;; mode: C++ *** | |
| 299 ;;; End: *** | |
| 300 */ |