Mercurial > octave
annotate libinterp/octave-value/ov-cell.cc @ 29605:7460baab17ad
Emit more informative error message for empty {} indexing (bug #57297).
* ov-cell.cc (octave_cell::subsref): Change error() message to recommend
replacement syntax '{:}'.
author | Rik <rik@octave.org> |
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date | Tue, 04 May 2021 14:03:19 -0700 |
parents | aef11bb4e6d1 |
children | 32f4357ac8d9 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1999-2021 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
3353 | 25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
3353 | 28 #endif |
29 | |
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30 #include <istream> |
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31 #include <ostream> |
5765 | 32 #include <sstream> |
5164 | 33 #include <vector> |
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34 #include <queue> |
3353 | 35 |
5360 | 36 #include "Array-util.h" |
37 #include "byte-swap.h" | |
3353 | 38 #include "lo-utils.h" |
4153 | 39 #include "quit.h" |
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40 #include "oct-locbuf.h" |
3353 | 41 |
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42 #include "builtin-defun-decls.h" |
3353 | 43 #include "defun.h" |
44 #include "error.h" | |
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45 #include "mxarray.h" |
3353 | 46 #include "ov-cell.h" |
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47 #include "ovl.h" |
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48 #include "oct-hdf5.h" |
3353 | 49 #include "unwind-prot.h" |
3354 | 50 #include "utils.h" |
3928 | 51 #include "ov-base-mat.h" |
52 #include "ov-base-mat.cc" | |
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53 #include "ov-fcn-handle.h" |
3928 | 54 #include "ov-re-mat.h" |
55 #include "ov-scalar.h" | |
5360 | 56 #include "pr-output.h" |
57 #include "ov-scalar.h" | |
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58 #include "errwarn.h" |
3928 | 59 |
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60 #include "ls-oct-text.h" |
4687 | 61 #include "ls-oct-binary.h" |
62 #include "ls-hdf5.h" | |
63 #include "ls-utils.h" | |
64 | |
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65 // Cell is able to handle octave_value indexing by itself, so just forward |
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66 // everything. |
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67 |
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68 template <> |
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69 octave_value |
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70 octave_base_matrix<Cell>::do_index_op (const octave_value_list& idx, |
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71 bool resize_ok) |
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72 { |
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73 return matrix.index (idx, resize_ok); |
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74 } |
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75 |
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76 template <> |
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77 void |
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78 octave_base_matrix<Cell>::assign (const octave_value_list& idx, const Cell& rhs) |
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79 { |
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80 matrix.assign (idx, rhs); |
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81 } |
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82 |
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83 template <> |
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84 void |
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85 octave_base_matrix<Cell>::assign (const octave_value_list& idx, |
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86 octave_value rhs) |
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87 { |
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88 // FIXME: Really? |
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89 if (rhs.iscell ()) |
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90 matrix.assign (idx, rhs.cell_value ()); |
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91 else |
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92 matrix.assign (idx, Cell (rhs)); |
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93 } |
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94 |
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95 template <> |
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96 void |
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97 octave_base_matrix<Cell>::delete_elements (const octave_value_list& idx) |
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98 { |
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99 matrix.delete_elements (idx); |
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100 } |
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101 |
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102 // FIXME: this list of specializations is becoming so long that we should |
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103 // really ask whether octave_cell should inherit from octave_base_matrix at all. |
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104 |
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105 template <> |
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106 std::string |
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107 octave_base_matrix<Cell>::edit_display (const float_display_format&, |
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108 octave_idx_type i, |
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109 octave_idx_type j) const |
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110 { |
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111 octave_value val = matrix(i,j); |
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112 |
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113 std::string tname = val.type_name (); |
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114 dim_vector dv = val.dims (); |
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115 std::string dimstr = dv.str (); |
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116 return "[" + dimstr + " " + tname + "]"; |
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117 } |
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118 |
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119 template <> |
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120 octave_value |
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121 octave_base_matrix<Cell>::fast_elem_extract (octave_idx_type n) const |
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122 { |
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123 if (n < matrix.numel ()) |
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124 return Cell (matrix(n)); |
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125 else |
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126 return octave_value (); |
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127 } |
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128 |
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129 template <> |
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130 bool |
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131 octave_base_matrix<Cell>::fast_elem_insert (octave_idx_type n, |
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132 const octave_value& x) |
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133 { |
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134 const octave_cell *xrep = dynamic_cast<const octave_cell *> (&x.get_rep ()); |
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135 |
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136 bool retval = xrep && xrep->matrix.numel () == 1 && n < matrix.numel (); |
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137 if (retval) |
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138 matrix(n) = xrep->matrix(0); |
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139 |
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140 return retval; |
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141 } |
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142 |
3928 | 143 template class octave_base_matrix<Cell>; |
3353 | 144 |
4612 | 145 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_cell, "cell", "cell"); |
3353 | 146 |
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147 void octave_cell::break_closure_cycles (const std::shared_ptr<octave::stack_frame>& frame) |
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148 { |
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149 for (octave_idx_type i = 0; i < matrix.numel (); i++) |
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150 matrix(i).break_closure_cycles (frame); |
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151 } |
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152 |
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153 octave_value_list |
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155 const std::list<octave_value_list>& idx, |
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156 int nargout) |
3933 | 157 { |
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158 octave_value_list retval; |
3933 | 159 |
160 switch (type[0]) | |
161 { | |
162 case '(': | |
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163 retval(0) = do_index_op (idx.front ()); |
3933 | 164 break; |
165 | |
166 case '{': | |
167 { | |
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168 if (idx.front ().empty ()) |
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169 error ("invalid empty index expression {}, use {:} instead"); |
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170 |
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171 octave_value tmp = do_index_op (idx.front ()); |
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173 Cell tcell = tmp.cell_value (); |
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175 if (tcell.numel () == 1) |
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176 retval(0) = tcell(0,0); |
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177 else |
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178 { |
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179 // Return a comma-separated list. |
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180 retval = octave_value (octave_value_list (tcell)); |
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181 } |
3933 | 182 } |
183 break; | |
184 | |
185 case '.': | |
186 { | |
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187 std::string nm = type_name (); |
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188 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
3933 | 189 } |
190 break; | |
191 | |
192 default: | |
193 panic_impossible (); | |
194 } | |
195 | |
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196 // FIXME: perhaps there should be an |
4994 | 197 // octave_value_list::next_subsref member function? See also |
198 // octave_user_function::subsref. | |
199 | |
200 if (idx.size () > 1) | |
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201 retval = retval(0).next_subsref (nargout, type, idx); |
4994 | 202 |
203 return retval; | |
3933 | 204 } |
205 | |
206 octave_value | |
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207 octave_cell::subsref (const std::string& type, |
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208 const std::list<octave_value_list>& idx, |
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209 bool auto_add) |
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210 { |
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211 octave_value retval; |
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212 |
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213 switch (type[0]) |
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214 { |
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215 case '(': |
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216 retval = do_index_op (idx.front (), auto_add); |
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217 break; |
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218 |
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219 case '{': |
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220 { |
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221 octave_value tmp = do_index_op (idx.front (), auto_add); |
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222 |
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223 const Cell tcell = tmp.cell_value (); |
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224 |
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225 if (tcell.numel () == 1) |
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226 retval = tcell(0,0); |
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227 else |
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228 { |
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229 // Return a comma-separated list. |
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230 retval = octave_value (octave_value_list (tcell)); |
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231 } |
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232 } |
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233 break; |
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234 |
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235 case '.': |
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236 { |
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237 std::string nm = type_name (); |
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238 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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239 } |
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240 break; |
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241 |
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242 default: |
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243 panic_impossible (); |
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244 } |
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245 |
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246 // FIXME: perhaps there should be an |
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247 // octave_value_list::next_subsref member function? See also |
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248 // octave_user_function::subsref. |
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249 |
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250 if (idx.size () > 1) |
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251 retval = retval.next_subsref (auto_add, type, idx); |
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252 |
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253 return retval; |
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254 } |
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255 |
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256 octave_value |
4247 | 257 octave_cell::subsasgn (const std::string& type, |
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258 const std::list<octave_value_list>& idx, |
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259 const octave_value& rhs) |
3933 | 260 { |
261 octave_value retval; | |
262 | |
263 int n = type.length (); | |
264 | |
265 octave_value t_rhs = rhs; | |
266 | |
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267 clear_cellstr_cache (); |
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268 |
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269 if (idx.front ().empty ()) |
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270 error ("missing index in indexed assignment"); |
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271 |
3933 | 272 if (n > 1) |
273 { | |
274 switch (type[0]) | |
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275 { |
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276 case '(': |
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277 { |
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278 if (isempty () && type[1] == '.') |
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279 { |
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280 // Allow conversion of empty cell array to some other |
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281 // type in cases like |
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282 // |
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283 // x = {}; x(i).f = rhs |
3933 | 284 |
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285 octave_value tmp = octave_value::empty_conv (type, rhs); |
3933 | 286 |
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287 return tmp.subsasgn (type, idx, rhs); |
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288 } |
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289 else |
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290 { |
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291 octave_value tmp = do_index_op (idx.front (), true); |
3933 | 292 |
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293 if (! tmp.is_defined ()) |
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294 tmp = octave_value::empty_conv (type.substr (1), rhs); |
3933 | 295 |
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296 std::list<octave_value_list> next_idx (idx); |
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297 |
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298 next_idx.erase (next_idx.begin ()); |
4362 | 299 |
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300 tmp.make_unique (); |
6767 | 301 |
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302 t_rhs = tmp.subsasgn (type.substr (1), next_idx, rhs); |
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303 } |
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304 } |
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305 break; |
3933 | 306 |
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307 case '{': |
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308 { |
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309 matrix.make_unique (); |
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310 Cell tmpc = matrix.index (idx.front (), true); |
3933 | 311 |
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312 std::list<octave_value_list> next_idx (idx); |
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313 |
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314 next_idx.erase (next_idx.begin ()); |
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315 |
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316 std::string next_type = type.substr (1); |
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317 |
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318 if (tmpc.numel () != 1) |
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319 err_indexed_cs_list (); |
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320 |
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321 octave_value tmp = tmpc(0); |
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322 tmpc = Cell (); |
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323 |
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324 if (! tmp.is_defined () || tmp.is_zero_by_zero ()) |
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325 { |
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326 tmp = octave_value::empty_conv (type.substr (1), rhs); |
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327 tmp.make_unique (); // probably a no-op. |
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328 } |
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329 else |
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330 // optimization: ignore copy still stored inside array. |
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331 tmp.make_unique (1); |
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332 |
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333 t_rhs = tmp.subsasgn (next_type, next_idx, rhs); |
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334 } |
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335 break; |
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337 case '.': |
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338 { |
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339 if (! isempty ()) |
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340 { |
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341 std::string nm = type_name (); |
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342 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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343 } |
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344 |
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345 // Do nothing; the next branch will handle it. |
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346 } |
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347 break; |
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349 default: |
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350 panic_impossible (); |
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351 } |
3933 | 352 } |
353 | |
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354 switch (type[0]) |
3933 | 355 { |
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356 case '(': |
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357 { |
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358 octave_value_list i = idx.front (); |
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360 if (t_rhs.iscell ()) |
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361 octave_base_matrix<Cell>::assign (i, t_rhs.cell_value ()); |
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362 else if (t_rhs.isnull ()) |
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363 octave_base_matrix<Cell>::delete_elements (i); |
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364 else |
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365 octave_base_matrix<Cell>::assign (i, Cell (t_rhs)); |
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367 count++; |
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368 retval = octave_value (this); |
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369 } |
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370 break; |
3933 | 371 |
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372 case '{': |
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373 { |
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374 octave_value_list idxf = idx.front (); |
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376 if (t_rhs.is_cs_list ()) |
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377 { |
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378 Cell tmp_cell = Cell (t_rhs.list_value ()); |
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379 |
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380 // Inquire the proper shape of the RHS. |
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381 |
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382 dim_vector didx = dims ().redim (idxf.length ()); |
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383 for (octave_idx_type k = 0; k < idxf.length (); k++) |
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384 if (! idxf(k).is_magic_colon ()) didx(k) = idxf(k).numel (); |
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386 if (didx.numel () == tmp_cell.numel ()) |
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387 tmp_cell = tmp_cell.reshape (didx); |
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388 |
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389 octave_base_matrix<Cell>::assign (idxf, tmp_cell); |
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390 } |
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391 else if (idxf.all_scalars () |
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392 || do_index_op (idxf, true).numel () == 1) |
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393 // Regularize a null matrix if stored into a cell. |
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394 octave_base_matrix<Cell>::assign (idxf, |
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395 Cell (t_rhs.storable_value ())); |
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396 else |
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397 err_nonbraced_cs_list_assignment (); |
3933 | 398 |
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399 count++; |
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400 retval = octave_value (this); |
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401 } |
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402 break; |
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403 |
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404 case '.': |
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405 { |
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406 if (! isempty ()) |
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407 { |
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408 std::string nm = type_name (); |
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409 error ("%s cannot be indexed with %c", nm.c_str (), type[0]); |
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410 } |
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411 |
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412 // Allow conversion of empty cell array to some other |
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413 // type in cases like |
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414 // |
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415 // x = {}; x.f = rhs |
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416 |
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417 octave_value tmp = octave_value::empty_conv (type, rhs); |
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418 |
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419 return tmp.subsasgn (type, idx, rhs); |
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420 } |
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421 break; |
3933 | 422 |
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423 default: |
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424 panic_impossible (); |
3933 | 425 } |
426 | |
427 return retval; | |
428 } | |
429 | |
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430 bool |
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431 octave_cell::iscellstr (void) const |
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432 { |
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433 bool retval; |
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434 if (cellstr_cache.get ()) |
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435 retval = true; |
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436 else |
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437 { |
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438 retval = matrix.iscellstr (); |
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439 // Allocate empty cache to mark that this is indeed a cellstr. |
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440 if (retval) |
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441 cellstr_cache.reset (new Array<std::string> ()); |
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442 } |
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443 |
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444 return retval; |
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445 } |
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446 |
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447 void |
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448 octave_cell::assign (const octave_value_list& idx, const Cell& rhs) |
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449 { |
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450 clear_cellstr_cache (); |
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451 octave_base_matrix<Cell>::assign (idx, rhs); |
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452 } |
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453 |
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454 void |
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455 octave_cell::assign (const octave_value_list& idx, const octave_value& rhs) |
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456 { |
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457 clear_cellstr_cache (); |
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458 octave_base_matrix<Cell>::assign (idx, rhs); |
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459 } |
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460 |
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461 void |
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462 octave_cell::delete_elements (const octave_value_list& idx) |
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463 { |
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464 clear_cellstr_cache (); |
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465 octave_base_matrix<Cell>::delete_elements (idx); |
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466 } |
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467 |
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468 std::size_t |
4791 | 469 octave_cell::byte_size (void) const |
470 { | |
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471 std::size_t retval = 0; |
4791 | 472 |
5275 | 473 for (octave_idx_type i = 0; i < numel (); i++) |
4791 | 474 retval += matrix(i).byte_size (); |
475 | |
476 return retval; | |
477 } | |
478 | |
8732 | 479 octave_value |
480 octave_cell::sort (octave_idx_type dim, sortmode mode) const | |
481 { | |
482 octave_value retval; | |
483 | |
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484 if (! iscellstr ()) |
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485 error ("sort: only cell arrays of character strings may be sorted"); |
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486 |
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487 Array<std::string> tmp = cellstr_value (); |
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488 |
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489 tmp = tmp.sort (dim, mode); |
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490 |
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491 // We already have the cache. |
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492 retval = new octave_cell (tmp); |
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493 |
8732 | 494 return retval; |
495 } | |
496 | |
497 octave_value | |
498 octave_cell::sort (Array<octave_idx_type> &sidx, octave_idx_type dim, | |
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499 sortmode mode) const |
8732 | 500 { |
501 octave_value retval; | |
502 | |
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503 if (! iscellstr ()) |
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504 error ("sort: only cell arrays of character strings may be sorted"); |
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505 |
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506 Array<std::string> tmp = cellstr_value (); |
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507 |
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508 tmp = tmp.sort (sidx, dim, mode); |
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509 |
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510 // We already have the cache. |
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511 retval = new octave_cell (tmp); |
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512 |
8732 | 513 return retval; |
514 } | |
515 | |
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516 sortmode |
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517 octave_cell::issorted (sortmode mode) const |
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518 { |
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519 sortmode retval = UNSORTED; |
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520 |
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521 if (! iscellstr ()) |
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522 error ("issorted: A is not a cell array of strings"); |
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523 |
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524 Array<std::string> tmp = cellstr_value (); |
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525 |
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526 retval = tmp.issorted (mode); |
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527 |
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528 return retval; |
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529 } |
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530 |
8732 | 531 Array<octave_idx_type> |
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532 octave_cell::sort_rows_idx (sortmode mode) const |
8732 | 533 { |
534 Array<octave_idx_type> retval; | |
535 | |
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536 if (! iscellstr ()) |
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537 error ("sortrows: only cell arrays of character strings may be sorted"); |
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538 |
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539 Array<std::string> tmp = cellstr_value (); |
8732 | 540 |
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541 retval = tmp.sort_rows_idx (mode); |
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542 |
8732 | 543 return retval; |
544 } | |
545 | |
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546 sortmode |
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547 octave_cell::is_sorted_rows (sortmode mode) const |
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548 { |
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549 sortmode retval = UNSORTED; |
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550 |
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551 if (! iscellstr ()) |
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552 error ("issorted: A is not a cell array of strings"); |
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553 |
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554 Array<std::string> tmp = cellstr_value (); |
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555 |
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556 retval = tmp.is_sorted_rows (mode); |
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557 |
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558 return retval; |
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559 } |
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560 |
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561 bool |
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562 octave_cell::is_true (void) const |
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563 { |
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564 error ("invalid conversion from cell array to logical value"); |
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565 } |
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566 |
3933 | 567 octave_value_list |
568 octave_cell::list_value (void) const | |
569 { | |
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570 return octave_value_list (matrix); |
3933 | 571 } |
572 | |
4243 | 573 string_vector |
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574 octave_cell::string_vector_value (bool pad) const |
4243 | 575 { |
4358 | 576 string_vector retval; |
577 | |
7285 | 578 octave_idx_type nel = numel (); |
4243 | 579 |
4358 | 580 int n_elts = 0; |
581 | |
5275 | 582 octave_idx_type max_len = 0; |
4358 | 583 |
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584 std::queue<string_vector> strvec_queue; |
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585 |
7285 | 586 for (octave_idx_type i = 0; i < nel; i++) |
4358 | 587 { |
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588 string_vector s = matrix(i).string_vector_value (); |
7285 | 589 |
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590 octave_idx_type s_len = s.numel (); |
4358 | 591 |
7285 | 592 n_elts += s_len ? s_len : 1; |
4358 | 593 |
7285 | 594 octave_idx_type s_max_len = s.max_length (); |
4358 | 595 |
7285 | 596 if (s_max_len > max_len) |
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597 max_len = s_max_len; |
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598 |
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599 strvec_queue.push (s); |
4358 | 600 } |
601 | |
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602 retval = string_vector (n_elts); |
4243 | 603 |
5275 | 604 octave_idx_type k = 0; |
4243 | 605 |
7285 | 606 for (octave_idx_type i = 0; i < nel; i++) |
4243 | 607 { |
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608 const string_vector s = strvec_queue.front (); |
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609 strvec_queue.pop (); |
7285 | 610 |
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611 octave_idx_type s_len = s.numel (); |
4358 | 612 |
7285 | 613 if (s_len) |
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614 { |
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615 for (octave_idx_type j = 0; j < s_len; j++) |
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616 { |
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617 std::string t = s[j]; |
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618 int t_len = t.length (); |
5715 | 619 |
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620 if (pad && max_len > t_len) |
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621 t += std::string (max_len - t_len, ' '); |
5715 | 622 |
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623 retval[k++] = t; |
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624 } |
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625 } |
7285 | 626 else if (pad) |
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627 retval[k++] = std::string (max_len, ' '); |
7285 | 628 else |
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629 retval[k++] = ""; |
4243 | 630 } |
631 | |
632 return retval; | |
633 } | |
634 | |
8732 | 635 Array<std::string> |
636 octave_cell::cellstr_value (void) const | |
637 { | |
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638 if (! iscellstr ()) |
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639 error ("invalid conversion from cell array to array of strings"); |
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640 |
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641 if (cellstr_cache->isempty ()) |
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642 *cellstr_cache = matrix.cellstr_value (); |
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643 |
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644 return *cellstr_cache; |
8732 | 645 } |
646 | |
4604 | 647 bool |
648 octave_cell::print_as_scalar (void) const | |
649 { | |
11474 | 650 return true; |
4604 | 651 } |
652 | |
3933 | 653 void |
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654 octave_cell::print (std::ostream& os, bool) |
3933 | 655 { |
656 print_raw (os); | |
657 } | |
658 | |
659 void | |
660 octave_cell::print_raw (std::ostream& os, bool) const | |
661 { | |
4587 | 662 int nd = matrix.ndims (); |
4513 | 663 |
4587 | 664 if (nd == 2) |
4513 | 665 { |
5275 | 666 octave_idx_type nr = rows (); |
667 octave_idx_type nc = columns (); | |
4513 | 668 |
669 if (nr > 0 && nc > 0) | |
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670 { |
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671 indent (os); |
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672 os << '{'; |
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673 newline (os); |
4513 | 674 |
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675 increment_indent_level (); |
4513 | 676 |
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677 for (octave_idx_type j = 0; j < nc; j++) |
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678 { |
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679 for (octave_idx_type i = 0; i < nr; i++) |
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680 { |
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681 octave_quit (); |
4513 | 682 |
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683 std::ostringstream buf; |
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684 buf << '[' << i+1 << ',' << j+1 << ']'; |
3933 | 685 |
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686 octave_value val = matrix(i,j); |
4513 | 687 |
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688 val.print_with_name (os, buf.str ()); |
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689 } |
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690 } |
4513 | 691 |
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692 decrement_indent_level (); |
4513 | 693 |
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694 indent (os); |
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695 os << '}'; |
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696 newline (os); |
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697 } |
4513 | 698 else |
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699 { |
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700 indent (os); |
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701 os << "{}"; |
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702 if (Vprint_empty_dimensions) |
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703 os << '(' << nr << 'x' << nc << ')'; |
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704 newline (os); |
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705 } |
4513 | 706 } |
707 else | |
3933 | 708 { |
709 indent (os); | |
4513 | 710 dim_vector dv = matrix.dims (); |
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711 os << '{' << dv.str () << " Cell Array}"; |
3933 | 712 newline (os); |
713 } | |
714 } | |
715 | |
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716 bool |
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Fix initial newline for disp() of cells (bug #50683).
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717 octave_cell::print_name_tag (std::ostream& os, const std::string& name) const |
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718 { |
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|
719 bool retval = false; |
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Fix initial newline for disp() of cells (bug #50683).
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720 |
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|
721 indent (os); |
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|
722 |
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|
723 if (isempty () || ndims () > 2) |
23350
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724 os << name << " = "; |
0f18524973eb
Fix initial newline for disp() of cells (bug #50683).
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|
725 else |
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726 { |
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Fix initial newline for disp() of cells (bug #50683).
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|
727 os << name << " ="; |
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|
728 newline (os); |
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|
729 retval = true; |
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|
730 } |
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|
731 |
0f18524973eb
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|
732 return retval; |
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diff
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|
733 } |
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|
734 |
17870 | 735 void |
736 octave_cell::short_disp (std::ostream& os) const | |
17866
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737 { |
23577
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|
738 os << (matrix.isempty () ? "{}" : "..."); |
17866
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739 } |
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740 |
4687 | 741 #define CELL_ELT_TAG "<cell-element>" |
742 | |
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|
743 bool |
6974 | 744 octave_cell::save_ascii (std::ostream& os) |
4687 | 745 { |
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maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
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|
746 dim_vector dv = dims (); |
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maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
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changeset
|
747 if (dv.ndims () > 2) |
4687 | 748 { |
21660
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Rik <rik@octave.org>
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|
749 os << "# ndims: " << dv.ndims () << "\n"; |
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750 |
21660
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|
751 for (int i = 0; i < dv.ndims (); i++) |
23807
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|
752 os << ' ' << dv(i); |
4687 | 753 os << "\n"; |
754 | |
755 Cell tmp = cell_value (); | |
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|
756 |
21660
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757 for (octave_idx_type i = 0; i < dv.numel (); i++) |
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758 { |
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759 octave_value o_val = tmp.elem (i); |
4687 | 760 |
23350
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Fix initial newline for disp() of cells (bug #50683).
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|
761 // Recurse to save sub-value. |
20447
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|
762 bool b = save_text_data (os, o_val, CELL_ELT_TAG, false, 0); |
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763 |
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764 if (! b) |
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765 return ! os.fail (); |
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766 } |
4687 | 767 } |
768 else | |
769 { | |
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770 // Keep this case, rather than use generic code above for backward |
20449
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maint: Fix misspelled word compatibility in code comments.
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771 // compatibility. Makes load_ascii much more complex!! |
4687 | 772 os << "# rows: " << rows () << "\n" |
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773 << "# columns: " << columns () << "\n"; |
4687 | 774 |
775 Cell tmp = cell_value (); | |
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776 |
5275 | 777 for (octave_idx_type j = 0; j < tmp.cols (); j++) |
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778 { |
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779 for (octave_idx_type i = 0; i < tmp.rows (); i++) |
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780 { |
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781 octave_value o_val = tmp.elem (i, j); |
4687 | 782 |
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783 // Recurse to save sub-value. |
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784 bool b = save_text_data (os, o_val, CELL_ELT_TAG, false, 0); |
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785 |
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786 if (! b) |
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787 return ! os.fail (); |
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788 } |
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789 |
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790 os << "\n"; |
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791 } |
4687 | 792 } |
793 | |
794 return true; | |
795 } | |
796 | |
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797 bool |
4687 | 798 octave_cell::load_ascii (std::istream& is) |
799 { | |
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800 clear_cellstr_cache (); |
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801 |
5099 | 802 string_vector keywords(2); |
4687 | 803 |
5099 | 804 keywords[0] = "ndims"; |
805 keywords[1] = "rows"; | |
806 | |
807 std::string kw; | |
5275 | 808 octave_idx_type val = 0; |
5099 | 809 |
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810 if (! extract_keyword (is, keywords, kw, val, true)) |
3aa293be0e8d
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811 error ("load: failed to extract number of rows and columns"); |
3aa293be0e8d
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|
812 |
3aa293be0e8d
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|
813 if (kw == "ndims") |
4687 | 814 { |
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Rik <rik@octave.org>
parents:
20940
diff
changeset
|
815 int mdims = static_cast<int> (val); |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
816 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
817 if (mdims < 0) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
818 error ("load: failed to extract number of rows and columns"); |
4687 | 819 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
820 dim_vector dv; |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
821 dv.resize (mdims); |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
changeset
|
822 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
823 for (int i = 0; i < mdims; i++) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
824 is >> dv(i); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
825 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
826 Cell tmp(dv); |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
827 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
828 for (octave_idx_type i = 0; i < dv.numel (); i++) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
829 { |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
830 octave_value t2; |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
831 bool dummy; |
5099 | 832 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
833 // recurse to read cell elements |
21017
93748bcaec17
maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents:
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diff
changeset
|
834 std::string nm = read_text_data (is, "", |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
835 dummy, t2, i); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
836 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
837 if (nm != CELL_ELT_TAG) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
838 error ("load: cell array element had unexpected name"); |
4687 | 839 |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
840 if (is) |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
841 tmp.elem (i) = t2; |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
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parents:
20940
diff
changeset
|
842 } |
20979
0963ed389012
maint: invert if/else/error instances.
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parents:
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diff
changeset
|
843 |
0963ed389012
maint: invert if/else/error instances.
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parents:
20962
diff
changeset
|
844 if (! is) |
0963ed389012
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
845 error ("load: failed to load matrix constant"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
846 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
847 matrix = tmp; |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
changeset
|
848 } |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
849 else if (kw == "rows") |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
850 { |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
851 octave_idx_type nr = val; |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
852 octave_idx_type nc = 0; |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
853 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
854 if (nr < 0 || ! extract_keyword (is, "columns", nc) || nc < 0) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
855 error ("load: failed to extract number of rows and columns for cell array"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
856 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
857 if (nr > 0 && nc > 0) |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
858 { |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
859 Cell tmp (nr, nc); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
860 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
861 for (octave_idx_type j = 0; j < nc; j++) |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
862 { |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
863 for (octave_idx_type i = 0; i < nr; i++) |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
changeset
|
864 { |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
865 octave_value t2; |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
866 bool dummy; |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
867 |
20979
0963ed389012
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John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
868 // recurse to read cell elements |
21017
93748bcaec17
maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
869 std::string nm = read_text_data (is, "", |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
870 dummy, t2, i); |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
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diff
changeset
|
871 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
872 if (nm != CELL_ELT_TAG) |
0963ed389012
maint: invert if/else/error instances.
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parents:
20962
diff
changeset
|
873 error ("load: cell array element had unexpected name"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
874 |
0963ed389012
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
875 if (is) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
876 tmp.elem (i, j) = t2; |
10315
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untabify src C++ source files
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parents:
10160
diff
changeset
|
877 } |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
878 } |
4687 | 879 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
880 if (! is) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
881 error ("load: failed to load cell element"); |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
882 |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
883 matrix = tmp; |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
884 } |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
885 else if (nr == 0 || nc == 0) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
886 matrix = Cell (nr, nc); |
4687 | 887 else |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
888 panic_impossible (); |
4687 | 889 } |
890 else | |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20940
diff
changeset
|
891 panic_impossible (); |
4687 | 892 |
20879
5357423bca0a
Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
893 return true; |
4687 | 894 } |
895 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
896 bool |
26399
586413770c7f
pass save_as_floats by value in octave_value save_binary functions
John W. Eaton <jwe@octave.org>
parents:
26376
diff
changeset
|
897 octave_cell::save_binary (std::ostream& os, bool save_as_floats) |
4687 | 898 { |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
899 dim_vector dv = dims (); |
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
900 if (dv.ndims () < 1) |
4687 | 901 return false; |
902 | |
903 // Use negative value for ndims | |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
904 int32_t di = - dv.ndims (); |
5760 | 905 os.write (reinterpret_cast<char *> (&di), 4); |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
906 for (int i = 0; i < dv.ndims (); i++) |
4687 | 907 { |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
908 di = dv(i); |
5760 | 909 os.write (reinterpret_cast<char *> (&di), 4); |
4687 | 910 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
911 |
4687 | 912 Cell tmp = cell_value (); |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
913 |
21660
53728df3e4c9
maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents:
21301
diff
changeset
|
914 for (octave_idx_type i = 0; i < dv.numel (); i++) |
4687 | 915 { |
916 octave_value o_val = tmp.elem (i); | |
917 | |
23350
0f18524973eb
Fix initial newline for disp() of cells (bug #50683).
Rik <rik@octave.org>
parents:
23344
diff
changeset
|
918 // Recurse to save sub-value. |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
919 bool b = save_binary_data (os, o_val, CELL_ELT_TAG, "", 0, |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
920 save_as_floats); |
11586
12df7854fa7c
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John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
921 |
4687 | 922 if (! b) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
923 return false; |
4687 | 924 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
925 |
4687 | 926 return true; |
927 } | |
928 | |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
929 bool |
4687 | 930 octave_cell::load_binary (std::istream& is, bool swap, |
21739
c4ab2e54f100
use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
931 octave::mach_info::float_format fmt) |
4687 | 932 { |
8815
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
933 clear_cellstr_cache (); |
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
934 |
5828 | 935 int32_t mdims; |
5760 | 936 if (! is.read (reinterpret_cast<char *> (&mdims), 4)) |
4687 | 937 return false; |
938 if (swap) | |
4944 | 939 swap_bytes<4> (&mdims); |
4687 | 940 if (mdims >= 0) |
941 return false; | |
942 | |
943 mdims = -mdims; | |
5828 | 944 int32_t di; |
4687 | 945 dim_vector dv; |
946 dv.resize (mdims); | |
947 | |
948 for (int i = 0; i < mdims; i++) | |
949 { | |
5760 | 950 if (! is.read (reinterpret_cast<char *> (&di), 4)) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
951 return false; |
4687 | 952 if (swap) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
953 swap_bytes<4> (&di); |
4687 | 954 dv(i) = di; |
955 } | |
11586
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John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
956 |
5157 | 957 // Convert an array with a single dimension to be a row vector. |
958 // Octave should never write files like this, other software | |
959 // might. | |
960 | |
961 if (mdims == 1) | |
962 { | |
963 mdims = 2; | |
964 dv.resize (mdims); | |
965 dv(1) = dv(0); | |
966 dv(0) = 1; | |
967 } | |
968 | |
5275 | 969 octave_idx_type nel = dv.numel (); |
4687 | 970 Cell tmp(dv); |
971 | |
5275 | 972 for (octave_idx_type i = 0; i < nel; i++) |
4687 | 973 { |
974 octave_value t2; | |
975 bool dummy; | |
976 std::string doc; | |
977 | |
978 // recurse to read cell elements | |
21017
93748bcaec17
maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents:
20990
diff
changeset
|
979 std::string nm = read_binary_data (is, swap, fmt, "", |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10160
diff
changeset
|
980 dummy, t2, doc); |
4687 | 981 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
982 if (nm != CELL_ELT_TAG) |
20879
5357423bca0a
Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
983 error ("load: cell array element had unexpected name"); |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
984 |
0963ed389012
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
985 if (is) |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
986 tmp.elem (i) = t2; |
4687 | 987 } |
988 | |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
989 if (! is) |
20879
5357423bca0a
Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
990 error ("load: failed to load matrix constant"); |
4687 | 991 |
20979
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
992 matrix = tmp; |
0963ed389012
maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents:
20962
diff
changeset
|
993 |
20879
5357423bca0a
Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
994 return true; |
4687 | 995 } |
996 | |
8815
af907aeedbf4
cache cellstr_value in ov-cell
Jaroslav Hajek <highegg@gmail.com>
parents:
8733
diff
changeset
|
997 void * |
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998 octave_cell::mex_get_data (void) const |
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999 { |
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1000 clear_cellstr_cache (); |
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1001 return matrix.mex_get_data (); |
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1002 } |
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1003 |
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1004 bool |
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1005 octave_cell::save_hdf5 (octave_hdf5_id loc_id, const char *name, |
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1006 bool save_as_floats) |
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1007 { |
4687 | 1008 #if defined (HAVE_HDF5) |
4815 | 1009 |
4814 | 1010 dim_vector dv = dims (); |
4837 | 1011 int empty = save_hdf5_empty (loc_id, name, dv); |
1012 if (empty) | |
1013 return (empty > 0); | |
1014 | |
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1015 hsize_t rank = dv.ndims (); |
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1016 hid_t space_hid, data_hid, size_hid; |
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1017 space_hid = data_hid = size_hid = -1; |
4687 | 1018 |
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1019 #if defined (HAVE_HDF5_18) |
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1020 data_hid = H5Gcreate (loc_id, name, octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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1021 octave_H5P_DEFAULT); |
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1022 #else |
4687 | 1023 data_hid = H5Gcreate (loc_id, name, 0); |
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1024 #endif |
4815 | 1025 |
1026 if (data_hid < 0) | |
1027 return false; | |
4687 | 1028 |
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1029 // Have to save cell array shape, since can't have a |
4814 | 1030 // dataset of groups.... |
4815 | 1031 |
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1032 space_hid = H5Screate_simple (1, &rank, nullptr); |
4815 | 1033 |
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1034 if (space_hid < 0) |
4687 | 1035 { |
1036 H5Gclose (data_hid); | |
1037 return false; | |
1038 } | |
1039 | |
5351 | 1040 OCTAVE_LOCAL_BUFFER (octave_idx_type, hdims, rank); |
4814 | 1041 |
1042 // Octave uses column-major, while HDF5 uses row-major ordering | |
4933 | 1043 for (hsize_t i = 0; i < rank; i++) |
4815 | 1044 hdims[i] = dv(rank-i-1); |
4814 | 1045 |
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1046 #if defined (HAVE_HDF5_18) |
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1047 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
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1048 octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
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1049 #else |
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1050 size_hid = H5Dcreate (data_hid, "dims", H5T_NATIVE_IDX, space_hid, |
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1051 octave_H5P_DEFAULT); |
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1052 #endif |
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1053 if (size_hid < 0) |
4687 | 1054 { |
1055 H5Sclose (space_hid); | |
1056 H5Gclose (data_hid); | |
1057 return false; | |
1058 } | |
1059 | |
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1060 if (H5Dwrite (size_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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1061 octave_H5P_DEFAULT, hdims) < 0) |
4687 | 1062 { |
1063 H5Dclose (size_hid); | |
1064 H5Sclose (space_hid); | |
1065 H5Gclose (data_hid); | |
1066 return false; | |
1067 } | |
4815 | 1068 |
4687 | 1069 H5Dclose (size_hid); |
1070 H5Sclose (space_hid); | |
1071 | |
4815 | 1072 // Recursively add each element of the cell to this group. |
1073 | |
4687 | 1074 Cell tmp = cell_value (); |
5850 | 1075 |
1076 octave_idx_type nel = dv.numel (); | |
1077 | |
1078 for (octave_idx_type i = 0; i < nel; i++) | |
4687 | 1079 { |
5765 | 1080 std::ostringstream buf; |
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1081 int digits = static_cast<int> (std::floor (::log10 (static_cast<double> |
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1082 (nel)) + 1.0)); |
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1083 buf << '_' << std::setw (digits) << std::setfill ('0') << i; |
5765 | 1084 std::string s = buf.str (); |
4687 | 1085 |
5850 | 1086 if (! add_hdf5_data (data_hid, tmp.elem (i), s.c_str (), "", false, |
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1087 save_as_floats)) |
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1088 { |
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1089 H5Gclose (data_hid); |
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1090 return false; |
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1091 } |
4687 | 1092 } |
1093 | |
1094 H5Gclose (data_hid); | |
4815 | 1095 |
4687 | 1096 return true; |
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1097 |
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1098 #else |
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1099 octave_unused_parameter (loc_id); |
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1100 octave_unused_parameter (name); |
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1101 octave_unused_parameter (save_as_floats); |
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1102 |
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1103 warn_save ("hdf5"); |
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1104 |
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1105 return false; |
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1106 #endif |
4687 | 1107 } |
1108 | |
1109 bool | |
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1110 octave_cell::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
4687 | 1111 { |
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1112 bool retval = false; |
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1113 |
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1114 #if defined (HAVE_HDF5) |
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1115 |
8815
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1116 clear_cellstr_cache (); |
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1117 |
4837 | 1118 dim_vector dv; |
1119 int empty = load_hdf5_empty (loc_id, name, dv); | |
1120 if (empty > 0) | |
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1121 matrix.resize (dv); |
4837 | 1122 if (empty) |
1123 return (empty > 0); | |
1124 | |
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1125 #if defined (HAVE_HDF5_18) |
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1126 hid_t group_id = H5Gopen (loc_id, name, octave_H5P_DEFAULT); |
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1127 #else |
4687 | 1128 hid_t group_id = H5Gopen (loc_id, name); |
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1129 #endif |
4687 | 1130 |
1131 if (group_id < 0) | |
1132 return false; | |
1133 | |
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1134 #if defined (HAVE_HDF5_18) |
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1135 hid_t data_hid = H5Dopen (group_id, "dims", octave_H5P_DEFAULT); |
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1136 #else |
4814 | 1137 hid_t data_hid = H5Dopen (group_id, "dims"); |
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1138 #endif |
4687 | 1139 hid_t space_hid = H5Dget_space (data_hid); |
1140 hsize_t rank = H5Sget_simple_extent_ndims (space_hid); | |
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1141 if (rank != 1) |
4687 | 1142 { |
4837 | 1143 H5Dclose (data_hid); |
1144 H5Gclose (group_id); | |
4687 | 1145 return false; |
1146 } | |
1147 | |
4814 | 1148 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, rank); |
1149 OCTAVE_LOCAL_BUFFER (hsize_t, maxdims, rank); | |
4815 | 1150 |
4814 | 1151 H5Sget_simple_extent_dims (space_hid, hdims, maxdims); |
4687 | 1152 |
4815 | 1153 // Octave uses column-major, while HDF5 uses row-major ordering. |
1154 | |
4814 | 1155 dv.resize (hdims[0]); |
4815 | 1156 |
5351 | 1157 OCTAVE_LOCAL_BUFFER (octave_idx_type, tmp, hdims[0]); |
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1158 |
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1159 if (H5Dread (data_hid, H5T_NATIVE_IDX, octave_H5S_ALL, octave_H5S_ALL, |
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1160 octave_H5P_DEFAULT, tmp) < 0) |
4687 | 1161 { |
4837 | 1162 H5Dclose (data_hid); |
1163 H5Gclose (group_id); | |
4687 | 1164 return false; |
1165 } | |
4815 | 1166 |
4687 | 1167 H5Dclose (data_hid); |
1168 H5Gclose (group_id); | |
1169 | |
4815 | 1170 for (hsize_t i = 0, j = hdims[0] - 1; i < hdims[0]; i++, j--) |
4814 | 1171 dv(j) = tmp[i]; |
1172 | |
4687 | 1173 hdf5_callback_data dsub; |
1174 | |
1175 herr_t retval2 = -1; | |
4815 | 1176 |
4814 | 1177 Cell m (dv); |
4815 | 1178 |
4687 | 1179 int current_item = 0; |
4815 | 1180 |
4696 | 1181 hsize_t num_obj = 0; |
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1182 #if defined (HAVE_HDF5_18) |
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1183 group_id = H5Gopen (loc_id, name, octave_H5P_DEFAULT); |
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1184 #else |
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1185 group_id = H5Gopen (loc_id, name); |
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1186 #endif |
5060 | 1187 H5Gget_num_objs (group_id, &num_obj); |
1188 H5Gclose (group_id); | |
4696 | 1189 |
5275 | 1190 for (octave_idx_type i = 0; i < dv.numel (); i++) |
4687 | 1191 { |
4696 | 1192 |
4814 | 1193 if (current_item >= static_cast<int> (num_obj)) |
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1194 retval2 = -1; |
4814 | 1195 else |
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1196 retval2 = hdf5_h5g_iterate (loc_id, name, ¤t_item,&dsub); |
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1197 |
4687 | 1198 if (retval2 <= 0) |
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1199 break; |
4814 | 1200 |
1201 octave_value ov = dsub.tc; | |
1202 m.elem (i) = ov; | |
1203 | |
4687 | 1204 } |
1205 | |
1206 if (retval2 >= 0) | |
1207 { | |
1208 matrix = m; | |
1209 retval = true; | |
1210 } | |
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1211 |
19863
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avoid needing to include hdf5 in public header files (bug #44370, #43180)
John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org>
parents:
19697
diff
changeset
|
1212 #else |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21660
diff
changeset
|
1213 octave_unused_parameter (loc_id); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21660
diff
changeset
|
1214 octave_unused_parameter (name); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21660
diff
changeset
|
1215 |
21102
dfcb9d74b253
Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
1216 warn_load ("hdf5"); |
19863
09ed6f7538dd
avoid needing to include hdf5 in public header files (bug #44370, #43180)
John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org>
parents:
19697
diff
changeset
|
1217 #endif |
09ed6f7538dd
avoid needing to include hdf5 in public header files (bug #44370, #43180)
John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org>
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diff
changeset
|
1218 |
4687 | 1219 return retval; |
1220 } | |
4815 | 1221 |
3354 | 1222 DEFUN (iscell, args, , |
21966
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|
1223 doc: /* -*- texinfo -*- |
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move docstrings in C++ files out of C strings and into comments
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|
1224 @deftypefn {} {} iscell (@var{x}) |
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move docstrings in C++ files out of C strings and into comments
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|
1225 Return true if @var{x} is a cell array object. |
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move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
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|
1226 @seealso{ismatrix, isstruct, iscellstr, isa} |
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move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
1227 @end deftypefn */) |
3354 | 1228 { |
20797
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20741
diff
changeset
|
1229 if (args.length () != 1) |
5823 | 1230 print_usage (); |
3354 | 1231 |
23576
00e518162fda
maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents:
23575
diff
changeset
|
1232 return ovl (args(0).iscell ()); |
3354 | 1233 } |
1234 | |
1235 DEFUN (cell, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
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|
1236 doc: /* -*- texinfo -*- |
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move docstrings in C++ files out of C strings and into comments
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diff
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|
1237 @deftypefn {} {} cell (@var{n}) |
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move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
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|
1238 @deftypefnx {} {} cell (@var{m}, @var{n}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
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|
1239 @deftypefnx {} {} cell (@var{m}, @var{n}, @var{k}, @dots{}) |
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move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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|
1240 @deftypefnx {} {} cell ([@var{m} @var{n} @dots{}]) |
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diff
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|
1241 Create a new cell array object. |
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move docstrings in C++ files out of C strings and into comments
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diff
changeset
|
1242 |
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|
1243 If invoked with a single scalar integer argument, return a square |
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move docstrings in C++ files out of C strings and into comments
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|
1244 @nospell{NxN} cell array. If invoked with two or more scalar integer |
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|
1245 arguments, or a vector of integer values, return an array with the given |
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move docstrings in C++ files out of C strings and into comments
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|
1246 dimensions. |
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move docstrings in C++ files out of C strings and into comments
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|
1247 @seealso{cellstr, mat2cell, num2cell, struct2cell} |
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|
1248 @end deftypefn */) |
3354 | 1249 { |
1250 int nargin = args.length (); | |
1251 | |
4563 | 1252 dim_vector dims; |
1253 | |
3354 | 1254 switch (nargin) |
1255 { | |
4563 | 1256 case 0: |
1257 dims = dim_vector (0, 0); | |
3354 | 1258 break; |
1259 | |
4563 | 1260 case 1: |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25438
diff
changeset
|
1261 octave::get_dimensions (args(0), "cell", dims); |
3354 | 1262 break; |
1263 | |
1264 default: | |
4563 | 1265 { |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1266 dims.resize (nargin); |
4563 | 1267 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1268 for (int i = 0; i < nargin; i++) |
23577
80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents:
23576
diff
changeset
|
1269 dims(i) = (args(i).isempty () |
23467
0ada77ed24dd
use idx_type for dimensions instead of int (bug #50934)
John W. Eaton <jwe@octave.org>
parents:
23219
diff
changeset
|
1270 ? 0 : args(i).xidx_type_value ("cell: dimension must be a scalar integer")); |
4563 | 1271 } |
3354 | 1272 break; |
1273 } | |
1274 | |
20558
1a0a433c8263
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20449
diff
changeset
|
1275 dims.chop_trailing_singletons (); |
4563 | 1276 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25438
diff
changeset
|
1277 octave::check_dimensions (dims, "cell"); |
4563 | 1278 |
22200
46b67f1569b5
FCell: avoid repeating default value for a newly created Cell.
Carnë Draug <carandraug@octave.org>
parents:
22197
diff
changeset
|
1279 return ovl (Cell (dims)); |
3354 | 1280 } |
1281 | |
23467
0ada77ed24dd
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John W. Eaton <jwe@octave.org>
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diff
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|
1282 /* |
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use idx_type for dimensions instead of int (bug #50934)
John W. Eaton <jwe@octave.org>
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diff
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|
1283 ## This might work on some system someday, but for now, who has a system |
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parents:
23219
diff
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|
1284 ## where a 16 yottabyte array can be allocated? See bug #50934. |
28907
11f1207111c5
maint: Don't use semicolon at end of single-line BIST tests.
Rik <rik@octave.org>
parents:
28496
diff
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|
1285 %!error <out of memory> cell (1e24, 1) |
23467
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diff
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|
1286 */ |
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use idx_type for dimensions instead of int (bug #50934)
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parents:
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|
1287 |
4610 | 1288 DEFUN (iscellstr, args, , |
21966
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|
1289 doc: /* -*- texinfo -*- |
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|
1290 @deftypefn {} {} iscellstr (@var{cell}) |
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|
1291 Return true if every element of the cell array @var{cell} is a character |
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|
1292 string. |
24474
0b65949870e3
isstring.m: Add new function for identifying string arrays.
Rik <rik@octave.org>
parents:
23807
diff
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|
1293 @seealso{ischar, isstring} |
21966
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|
1294 @end deftypefn */) |
4610 | 1295 { |
20797
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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|
1296 if (args.length () != 1) |
5823 | 1297 print_usage (); |
4610 | 1298 |
23575
e95738a119da
maint: Deprecate is_cellstr and replace with iscellstr.
Rik <rik@octave.org>
parents:
23481
diff
changeset
|
1299 return ovl (args(0).iscellstr ()); |
4610 | 1300 } |
1301 | |
4817 | 1302 DEFUN (cellstr, args, , |
21966
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diff
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|
1303 doc: /* -*- texinfo -*- |
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move docstrings in C++ files out of C strings and into comments
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|
1304 @deftypefn {} {@var{cstr} =} cellstr (@var{strmat}) |
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move docstrings in C++ files out of C strings and into comments
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|
1305 Create a new cell array object from the elements of the string array |
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move docstrings in C++ files out of C strings and into comments
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|
1306 @var{strmat}. |
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1307 |
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|
1308 Each row of @var{strmat} becomes an element of @var{cstr}. Any trailing |
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move docstrings in C++ files out of C strings and into comments
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|
1309 spaces in a row are deleted before conversion. |
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|
1310 |
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|
1311 To convert back from a cellstr to a character array use @code{char}. |
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1312 @seealso{cell, char} |
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|
1313 @end deftypefn */) |
4817 | 1314 { |
20797
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|
1315 if (args.length () != 1) |
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|
1316 print_usage (); |
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|
1317 |
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|
1318 octave_value_list tmp = Fiscellstr (args, 1); |
4817 | 1319 |
20797
492738d32c60
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|
1320 if (tmp(0).is_true ()) |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20879
diff
changeset
|
1321 return ovl (args(0)); |
20797
492738d32c60
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|
1322 else |
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|
1323 { |
20990
fc9cca99b2de
Deprecate all_strings, replace with string_vector_value.
Rik <rik@octave.org>
parents:
20979
diff
changeset
|
1324 string_vector s = args(0).xstring_vector_value ("cellstr: argument STRING must be a 2-D character array"); |
4817 | 1325 |
23577
80c42f4cca13
maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents:
23576
diff
changeset
|
1326 return ovl (s.isempty () ? Cell (octave_value ("")) |
25103
078b795c5219
maint: style check C++ ahead of 4.4 release.
Rik <rik@octave.org>
parents:
25054
diff
changeset
|
1327 : Cell (s, true)); |
4817 | 1328 } |
1329 } | |
1330 | |
4762 | 1331 DEFUN (struct2cell, args, , |
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|
1332 doc: /* -*- texinfo -*- |
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|
1333 @deftypefn {} {@var{c} =} struct2cell (@var{s}) |
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|
1334 Create a new cell array from the objects stored in the struct object. |
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1335 |
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|
1336 If @var{f} is the number of fields in the structure, the resulting cell |
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1337 array will have a dimension vector corresponding to |
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|
1338 @code{[@var{f} size(@var{s})]}. For example: |
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1339 |
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|
1340 @example |
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1341 @group |
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1342 s = struct ("name", @{"Peter", "Hannah", "Robert"@}, |
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|
1343 "age", @{23, 16, 3@}); |
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1344 c = struct2cell (s) |
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1345 @result{} c = @{2x1x3 Cell Array@} |
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1346 c(1,1,:)(:) |
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|
1347 @result{} |
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1348 @{ |
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1349 [1,1] = Peter |
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1350 [2,1] = Hannah |
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1351 [3,1] = Robert |
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1352 @} |
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1353 c(2,1,:)(:) |
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1354 @result{} |
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1355 @{ |
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|
1356 [1,1] = 23 |
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1357 [2,1] = 16 |
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1358 [3,1] = 3 |
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1359 @} |
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1360 @end group |
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1361 @end example |
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1362 |
27426
3ec072ab1bda
namedargs2cell.m: New function (bug #56903).
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|
1363 @seealso{cell2struct, namedargs2cell, fieldnames} |
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1364 @end deftypefn */) |
4762 | 1365 { |
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1366 if (args.length () != 1) |
5823 | 1367 print_usage (); |
4764 | 1368 |
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1369 const octave_map m = args(0).xmap_value ("struct2cell: argument S must be a structure"); |
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1370 |
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1371 const dim_vector m_dv = m.dims (); |
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1372 |
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1373 octave_idx_type num_fields = m.nfields (); |
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1374 |
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1375 // The resulting dim_vector should have dimensions: |
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1376 // [numel(fields) size(struct)] |
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1377 // except if the struct is a column vector. |
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1378 |
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1379 dim_vector result_dv; |
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1380 if (m_dv(m_dv.ndims () - 1) == 1) |
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1381 result_dv.resize (m_dv.ndims ()); |
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1382 else |
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1383 result_dv.resize (m_dv.ndims () + 1); // Add 1 for the fields. |
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1384 |
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1385 result_dv(0) = num_fields; |
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1386 |
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1387 for (int i = 1; i < result_dv.ndims (); i++) |
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1388 result_dv(i) = m_dv(i-1); |
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1389 |
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1390 Cell c (result_dv); |
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1391 |
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1392 octave_idx_type n_elts = m.numel (); |
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1393 |
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1394 // Fill c in one sweep. Note that thanks to octave_map structure, |
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1395 // we don't need a key lookup at all. |
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1396 for (octave_idx_type j = 0; j < n_elts; j++) |
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1397 for (octave_idx_type i = 0; i < num_fields; i++) |
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1398 c.xelem (i,j) = m.contents(i)(j); |
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1399 |
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1400 return ovl (c); |
4762 | 1401 } |
1402 | |
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1403 /* |
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1404 %!test |
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1405 %! keys = cellstr (char (floor (rand (11,10)*24+65)))'; |
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1406 %! vals = cellfun (@(x) mat2cell (rand (19,1), ones (19,1), 1), ... |
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1407 %! mat2cell ([1:11]', ones (11,1), 1), "uniformoutput", false)'; |
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1408 %! s = struct ([keys; vals]{:}); |
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1409 %! t = cell2struct ([vals{:}], keys, 2); |
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1410 %! assert (s, t); |
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1411 %! assert (struct2cell (s), [vals{:}]'); |
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1412 %! assert (fieldnames (s), keys'); |
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1413 */ |
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1414 |
5900 | 1415 mxArray * |
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1416 octave_cell::as_mxArray (bool interleaved) const |
5900 | 1417 { |
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1418 mxArray *retval = new mxArray (interleaved, dims ()); |
5900 | 1419 |
1420 mxArray **elts = static_cast<mxArray **> (retval->get_data ()); | |
1421 | |
6686 | 1422 mwSize nel = numel (); |
5900 | 1423 |
1424 const octave_value *p = matrix.data (); | |
1425 | |
6686 | 1426 for (mwIndex i = 0; i < nel; i++) |
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1427 elts[i] = new mxArray (interleaved, p[i]); |
5900 | 1428 |
1429 return retval; | |
1430 } | |
1431 | |
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1432 octave_value |
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1433 octave_cell::map (unary_mapper_t umap) const |
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1434 { |
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1435 switch (umap) |
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1436 { |
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1437 #define FORWARD_MAPPER(UMAP) \ |
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1438 case umap_ ## UMAP: \ |
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1439 return matrix.UMAP () |
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1440 |
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1441 FORWARD_MAPPER (xisalnum); |
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1442 FORWARD_MAPPER (xisalpha); |
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1443 FORWARD_MAPPER (xisascii); |
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1444 FORWARD_MAPPER (xiscntrl); |
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1445 FORWARD_MAPPER (xisdigit); |
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1446 FORWARD_MAPPER (xisgraph); |
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1447 FORWARD_MAPPER (xislower); |
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1448 FORWARD_MAPPER (xisprint); |
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1449 FORWARD_MAPPER (xispunct); |
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1450 FORWARD_MAPPER (xisspace); |
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1451 FORWARD_MAPPER (xisupper); |
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1452 FORWARD_MAPPER (xisxdigit); |
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1453 FORWARD_MAPPER (xtolower); |
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1454 FORWARD_MAPPER (xtoupper); |
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1455 |
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1456 default: |
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1457 return octave_base_value::map (umap); |
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1458 } |
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1459 } |