Mercurial > octave
annotate libinterp/octave-value/ov-fcn-handle.cc @ 26367:4aebddba871c stable
ov-fcn-handle.cc: Fix static analyzer detected V601 issue (bug #55347)
author | Andreas Weber <octave@josoansi.de> |
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date | Wed, 02 Jan 2019 18:41:20 +0100 |
parents | 3c5863948bb3 |
children | 00f796120a6d |
rev | line source |
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4343 | 1 /* |
2 | |
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3 Copyright (C) 2003-2018 John W. Eaton |
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4 Copyright (C) 2009 VZLU Prague, a.s. |
10960 | 5 Copyright (C) 2010 Jaroslav Hajek |
4343 | 6 |
7 This file is part of Octave. | |
8 | |
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9 Octave is free software: you can redistribute it and/or modify it |
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10 under the terms of the GNU General Public License as published by |
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11 the Free Software Foundation, either version 3 of the License, or |
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12 (at your option) any later version. |
4343 | 13 |
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14 Octave is distributed in the hope that it will be useful, but |
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15 WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 GNU General Public License for more details. |
4343 | 18 |
19 You should have received a copy of the GNU General Public License | |
7016 | 20 along with Octave; see the file COPYING. If not, see |
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21 <https://www.gnu.org/licenses/>. |
4343 | 22 |
23 */ | |
24 | |
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25 #if defined (HAVE_CONFIG_H) |
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26 # include "config.h" |
4343 | 27 #endif |
28 | |
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29 #include <istream> |
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30 #include <list> |
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31 #include <ostream> |
5765 | 32 #include <sstream> |
5164 | 33 #include <vector> |
4343 | 34 |
7336 | 35 #include "file-ops.h" |
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36 #include "oct-locbuf.h" |
7336 | 37 |
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38 #include "call-stack.h" |
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39 #include "defaults.h" |
4343 | 40 #include "defun.h" |
4654 | 41 #include "error.h" |
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42 #include "errwarn.h" |
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43 #include "file-stat.h" |
5663 | 44 #include "input.h" |
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45 #include "interpreter-private.h" |
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46 #include "interpreter.h" |
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47 #include "load-path.h" |
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48 #include "oct-env.h" |
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49 #include "oct-hdf5.h" |
4343 | 50 #include "oct-map.h" |
51 #include "ov-base.h" | |
52 #include "ov-fcn-handle.h" | |
4980 | 53 #include "ov-usr-fcn.h" |
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54 #include "parse.h" |
4343 | 55 #include "pr-output.h" |
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56 #include "pt-arg-list.h" |
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57 #include "pt-anon-scopes.h" |
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58 #include "pt-assign.h" |
4980 | 59 #include "pt-cmd.h" |
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60 #include "pt-eval.h" |
4980 | 61 #include "pt-exp.h" |
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62 #include "pt-idx.h" |
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63 #include "pt-misc.h" |
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64 #include "pt-pr-code.h" |
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65 #include "pt-stmt.h" |
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66 #include "symscope.h" |
6625 | 67 #include "unwind-prot.h" |
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68 #include "variables.h" |
4988 | 69 |
70 #include "byte-swap.h" | |
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71 #include "ls-ascii-helper.h" |
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72 #include "ls-hdf5.h" |
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73 #include "ls-oct-text.h" |
6625 | 74 #include "ls-oct-binary.h" |
4988 | 75 #include "ls-utils.h" |
4343 | 76 |
77 | |
4612 | 78 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_fcn_handle, |
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79 "function handle", |
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80 "function_handle"); |
4343 | 81 |
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82 const std::string octave_fcn_handle::anonymous ("@<anonymous>"); |
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83 |
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84 octave_fcn_handle::octave_fcn_handle (const octave_value& f, |
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85 const std::string& n) |
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86 : fcn (f), nm (n), has_overloads (false) |
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87 { |
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88 octave_user_function *uf = fcn.user_function_value (true); |
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89 |
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90 if (uf && nm != anonymous) |
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91 { |
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92 octave::symbol_scope uf_scope = uf->scope (); |
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93 |
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94 if (uf_scope) |
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95 uf_scope.cache_name (nm); |
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96 } |
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97 |
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98 if (uf && uf->is_nested_function () && ! uf->is_subfunction ()) |
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99 error ("handles to nested functions are not yet supported"); |
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100 } |
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101 |
4924 | 102 octave_value_list |
103 octave_fcn_handle::subsref (const std::string& type, | |
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104 const std::list<octave_value_list>& idx, |
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105 int nargout) |
4924 | 106 { |
107 octave_value_list retval; | |
108 | |
109 switch (type[0]) | |
110 { | |
111 case '(': | |
112 { | |
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113 int tmp_nargout = (type.length () > 1 && nargout == 0) ? 1 : nargout; |
5663 | 114 |
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115 retval = call (tmp_nargout, idx.front ()); |
4924 | 116 } |
117 break; | |
118 | |
119 case '{': | |
120 case '.': | |
121 { | |
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122 std::string tnm = type_name (); |
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123 error ("%s cannot be indexed with %c", tnm.c_str (), type[0]); |
4924 | 124 } |
125 break; | |
126 | |
127 default: | |
128 panic_impossible (); | |
129 } | |
130 | |
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131 // FIXME: perhaps there should be an |
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132 // octave_value_list::next_subsref member function? See also |
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133 // octave_builtin::subsref. |
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134 |
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135 if (idx.size () > 1) |
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136 retval = retval(0).next_subsref (nargout, type, idx); |
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137 |
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138 return retval; |
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139 } |
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140 |
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141 octave_value_list |
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142 octave_fcn_handle::call (int nargout, const octave_value_list& args) |
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143 { |
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144 octave_value_list retval; |
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145 |
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146 octave::out_of_date_check (fcn, "", false); |
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147 |
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148 if (has_overloads) |
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149 { |
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150 // Possibly overloaded function. |
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151 octave_value ov_fcn; |
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152 |
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153 // Compute dispatch type. |
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154 builtin_type_t btyp; |
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155 std::string dispatch_type = octave::get_dispatch_type (args, btyp); |
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156 |
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157 // Retrieve overload. |
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158 if (btyp != btyp_unknown) |
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159 { |
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160 octave::out_of_date_check (builtin_overloads[btyp], dispatch_type, false); |
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161 ov_fcn = builtin_overloads[btyp]; |
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162 } |
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163 else |
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164 { |
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165 auto it = overloads.find (dispatch_type); |
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166 |
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167 if (it == overloads.end ()) |
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168 { |
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169 // Try parent classes too. |
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170 |
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171 octave::symbol_table& symtab |
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172 = octave::__get_symbol_table__ ("octave_fcn_handle::call"); |
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173 |
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174 const std::list<std::string> plist |
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175 = symtab.parent_classes (dispatch_type); |
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176 |
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177 auto pit = plist.begin (); |
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178 |
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179 while (pit != plist.end ()) |
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180 { |
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181 std::string pname = *pit; |
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182 |
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183 std::string fnm = fcn_name (); |
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184 |
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185 octave_value ftmp = symtab.find_method (fnm, pname); |
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186 |
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187 if (ftmp.is_defined ()) |
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188 { |
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189 set_overload (pname, ftmp); |
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190 |
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191 octave::out_of_date_check (ftmp, pname, false); |
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192 ov_fcn = ftmp; |
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193 |
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194 break; |
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195 } |
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196 |
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197 pit++; |
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198 } |
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199 } |
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200 else |
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201 { |
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202 octave::out_of_date_check (it->second, dispatch_type, false); |
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203 ov_fcn = it->second; |
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204 } |
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205 } |
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206 |
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207 if (ov_fcn.is_defined ()) |
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208 retval = octave::feval (ov_fcn, args, nargout); |
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209 else if (fcn.is_defined ()) |
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210 retval = octave::feval (fcn, args, nargout); |
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211 else |
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212 error ("%s: no method for class %s", |
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213 nm.c_str (), dispatch_type.c_str ()); |
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214 } |
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215 else |
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216 { |
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217 // Non-overloaded function (anonymous, subfunction, private function). |
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218 if (fcn.is_defined ()) |
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219 retval = octave::feval (fcn, args, nargout); |
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220 else |
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221 error ("%s: no longer valid function handle", nm.c_str ()); |
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222 } |
4924 | 223 |
224 return retval; | |
225 } | |
226 | |
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227 dim_vector |
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228 octave_fcn_handle::dims (void) const |
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229 { |
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230 static dim_vector dv (1, 1); |
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231 return dv; |
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232 } |
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233 |
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234 bool |
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235 octave_fcn_handle::is_equal_to (const octave_fcn_handle& h) const |
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236 { |
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237 bool retval = fcn.is_copy_of (h.fcn) && (has_overloads == h.has_overloads); |
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238 retval = retval && (overloads.size () == h.overloads.size ()); |
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239 |
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240 if (retval && has_overloads) |
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241 { |
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242 for (int i = 0; i < btyp_num_types && retval; i++) |
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243 retval = builtin_overloads[i].is_copy_of (h.builtin_overloads[i]); |
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244 |
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245 auto iter = overloads.cbegin (); |
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246 auto hiter = h.overloads.cbegin (); |
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247 for (; iter != overloads.cend () && retval; iter++, hiter++) |
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248 retval = (iter->first == hiter->first) |
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249 && (iter->second.is_copy_of (hiter->second)); |
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250 } |
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251 |
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252 return retval; |
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253 } |
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254 |
4988 | 255 bool |
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256 octave_fcn_handle::set_fcn (const std::string& octaveroot, |
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257 const std::string& fpath) |
4988 | 258 { |
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259 if (octaveroot.length () != 0 |
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260 && fpath.length () >= octaveroot.length () |
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261 && fpath.substr (0, octaveroot.length ()) == octaveroot |
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262 && octave::config::octave_exec_home () != octaveroot) |
6625 | 263 { |
264 // First check if just replacing matlabroot is enough | |
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265 std::string str |
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266 = (octave::config::octave_exec_home () |
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267 + fpath.substr (octaveroot.length ())); |
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268 octave::sys::file_stat fs (str); |
6625 | 269 |
270 if (fs.exists ()) | |
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271 { |
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272 size_t xpos = str.find_last_of (octave::sys::file_ops::dir_sep_chars ()); |
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274 std::string dir_name = str.substr (0, xpos); |
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276 octave_value ov_fcn |
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277 = octave::load_fcn_from_file (str, dir_name, "", "", nm); |
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279 if (ov_fcn.is_undefined ()) |
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280 error ("function handle points to non-existent function"); |
6625 | 281 |
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282 fcn = octave_value (new octave_fcn_handle (ov_fcn, nm)); |
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283 } |
6625 | 284 else |
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285 { |
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286 // Next just search for it anywhere in the system path |
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287 std::list<std::string> names; |
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288 names.push_back (nm + ".oct"); |
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289 names.push_back (nm + ".mex"); |
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290 names.push_back (nm + ".m"); |
6625 | 291 |
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292 octave::load_path& lp = |
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293 octave::__get_load_path__ ("octave_fcn_handle::set_fcn"); |
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294 |
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295 octave::directory_path p (lp.system_path ()); |
6625 | 296 |
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297 str = octave::sys::env::make_absolute (p.find_first_of (names)); |
6625 | 298 |
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299 size_t xpos = str.find_last_of (octave::sys::file_ops::dir_sep_chars ()); |
6625 | 300 |
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301 std::string dir_name = str.substr (0, xpos); |
7336 | 302 |
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303 octave_value ov_fcn |
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304 = octave::load_fcn_from_file (str, dir_name, "", "", nm); |
4989 | 305 |
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306 if (ov_fcn.is_undefined ()) |
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307 error ("function handle points to non-existent function"); |
6625 | 308 |
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309 fcn = octave_value (new octave_fcn_handle (ov_fcn, nm)); |
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310 } |
6625 | 311 } |
312 else | |
313 { | |
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314 if (fpath.length () > 0) |
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315 { |
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316 size_t xpos = fpath.find_last_of (octave::sys::file_ops::dir_sep_chars ()); |
6625 | 317 |
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318 std::string dir_name = fpath.substr (0, xpos); |
7336 | 319 |
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320 octave_value ov_fcn |
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321 = octave::load_fcn_from_file (fpath, dir_name, "", "", nm); |
6625 | 322 |
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323 if (ov_fcn.is_undefined ()) |
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324 error ("function handle points to non-existent function"); |
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326 fcn = octave_value (new octave_fcn_handle (ov_fcn, nm)); |
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327 } |
6625 | 328 else |
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329 { |
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330 octave::symbol_table& symtab |
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331 = octave::__get_symbol_table__ ("octave_fcn_handle::set_fcn"); |
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332 |
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333 fcn = symtab.find_function (nm); |
7336 | 334 |
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335 if (! fcn.is_function ()) |
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336 error ("function handle points to non-existent function"); |
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337 } |
6625 | 338 } |
339 | |
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340 return true; |
6625 | 341 } |
342 | |
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343 octave_value |
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344 octave_fcn_handle::convert_to_str_internal (bool, bool, char type) const |
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345 { |
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346 std::ostringstream buf; |
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347 print_raw (buf, true); |
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348 return octave_value (buf.str (), type); |
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349 } |
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350 |
6625 | 351 bool |
6974 | 352 octave_fcn_handle::save_ascii (std::ostream& os) |
6625 | 353 { |
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354 if (nm == anonymous) |
4988 | 355 { |
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356 if (fcn.is_undefined ()) |
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357 return false; |
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358 |
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359 octave_user_function *f = fcn.user_function_value (); |
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360 octave::symbol_scope f_scope = f->scope (); |
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361 |
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362 if (! f_scope) |
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363 error ("internal error, invalid scope"); |
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364 |
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365 octave::tree_anon_scopes tas (f); |
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366 |
6625 | 367 os << nm << "\n"; |
368 | |
4989 | 369 print_raw (os, true); |
370 os << "\n"; | |
6625 | 371 |
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372 size_t varlen = tas.symrec_map_size (); |
6625 | 373 |
374 if (varlen > 0) | |
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375 { |
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376 octave::symbol_record::context_id context |
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377 = f_scope.current_context (); |
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378 |
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379 os << "# length: " << varlen << "\n"; |
6625 | 380 |
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381 for (const auto& name_symrec : tas) |
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382 { |
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383 if (! save_text_data (os, name_symrec.second.varval (context), |
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384 name_symrec.first, false, 0)) |
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385 return ! os.fail (); |
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386 } |
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387 } |
6625 | 388 } |
389 else | |
390 { | |
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391 octave_function *f = function_value (); |
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392 std::string fnm = (f ? f->fcn_file_name () : ""); |
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393 |
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394 os << "# octaveroot: " << octave::config::octave_exec_home () << "\n"; |
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395 if (! fnm.empty ()) |
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396 os << "# path: " << fnm << "\n"; |
6625 | 397 os << nm << "\n"; |
4988 | 398 } |
399 | |
400 return true; | |
401 } | |
402 | |
403 bool | |
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404 octave_fcn_handle::parse_anon_fcn_handle (const std::string& fcn_text) |
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405 { |
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406 bool success = true; |
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407 |
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408 octave::interpreter& interp |
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409 = octave::__get_interpreter__ ("octave_fcn_handle::parse_anon_fcn_handle"); |
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410 |
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411 int parse_status; |
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412 octave_value anon_fcn_handle |
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413 = interp.eval_string (fcn_text, true, parse_status); |
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414 |
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415 if (parse_status == 0) |
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416 { |
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417 octave_fcn_handle *fh = anon_fcn_handle.fcn_handle_value (); |
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418 |
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419 if (fh) |
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420 { |
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421 fcn = fh->fcn; |
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422 |
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423 octave_user_function *uf = fcn.user_function_value (true); |
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424 |
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425 if (uf) |
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426 { |
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427 octave::symbol_scope uf_scope = uf->scope (); |
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428 |
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429 if (uf_scope) |
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430 uf_scope.cache_name (nm); |
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431 } |
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432 } |
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433 else |
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434 success = false; |
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435 } |
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436 else |
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437 success = false; |
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438 |
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439 return success; |
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440 } |
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441 |
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442 bool |
4988 | 443 octave_fcn_handle::load_ascii (std::istream& is) |
444 { | |
6625 | 445 bool success = true; |
446 | |
447 std::streampos pos = is.tellg (); | |
448 std::string octaveroot = extract_keyword (is, "octaveroot", true); | |
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449 if (octaveroot.empty ()) |
6625 | 450 { |
451 is.seekg (pos); | |
452 is.clear (); | |
453 } | |
454 pos = is.tellg (); | |
455 std::string fpath = extract_keyword (is, "path", true); | |
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456 if (fpath.empty ()) |
6625 | 457 { |
458 is.seekg (pos); | |
459 is.clear (); | |
460 } | |
461 | |
4988 | 462 is >> nm; |
4989 | 463 |
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464 if (nm == anonymous) |
4988 | 465 { |
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466 skip_preceeding_newline (is); |
4988 | 467 |
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468 std::string buf; |
4988 | 469 |
470 if (is) | |
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471 { |
4988 | 472 |
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473 // Get a line of text whitespace characters included, leaving |
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474 // newline in the stream. |
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475 buf = read_until_newline (is, true); |
4989 | 476 |
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477 } |
4988 | 478 |
6625 | 479 pos = is.tellg (); |
7336 | 480 |
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481 octave::unwind_protect_safe frame; |
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482 |
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483 // Set up temporary scope to use for evaluating the text that |
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484 // defines the anonymous function. |
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485 |
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486 octave::symbol_table& symtab |
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487 = octave::__get_symbol_table__ ("octave_fcn_handle::load_ascii"); |
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488 |
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489 octave::symbol_scope local_scope (buf); |
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490 |
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491 symtab.set_scope (local_scope); |
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492 |
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493 octave::call_stack& cs |
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494 = octave::__get_call_stack__ ("octave_fcn_handle::load_ascii"); |
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495 |
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496 cs.push (local_scope, 0); |
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497 frame.add_method (cs, &octave::call_stack::pop); |
4988 | 498 |
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499 octave_idx_type len = 0; |
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500 |
6625 | 501 if (extract_keyword (is, "length", len, true) && len >= 0) |
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502 { |
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503 if (len > 0) |
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504 { |
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505 for (octave_idx_type i = 0; i < len; i++) |
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506 { |
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507 octave_value t2; |
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508 bool dummy; |
6625 | 509 |
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510 std::string name |
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511 = read_text_data (is, "", dummy, t2, i); |
6625 | 512 |
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513 if (! is) |
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514 error ("load: failed to load anonymous function handle"); |
6625 | 515 |
23602
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516 local_scope.assign (name, t2, 0); |
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517 } |
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518 } |
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519 } |
4989 | 520 else |
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521 { |
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522 is.seekg (pos); |
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523 is.clear (); |
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524 } |
6625 | 525 |
526 if (is && success) | |
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527 success = parse_anon_fcn_handle (buf); |
6625 | 528 else |
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529 success = false; |
4988 | 530 } |
531 else | |
6625 | 532 success = set_fcn (octaveroot, fpath); |
4988 | 533 |
6625 | 534 return success; |
4988 | 535 } |
536 | |
537 bool | |
6625 | 538 octave_fcn_handle::save_binary (std::ostream& os, bool& save_as_floats) |
4988 | 539 { |
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540 if (nm == anonymous) |
4988 | 541 { |
6625 | 542 std::ostringstream nmbuf; |
543 | |
7336 | 544 if (fcn.is_undefined ()) |
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545 return false; |
6625 | 546 |
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547 octave_user_function *f = fcn.user_function_value (); |
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548 octave::symbol_scope f_scope = f->scope (); |
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549 |
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550 if (! f_scope) |
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551 error ("internal error, invalid scope"); |
6625 | 552 |
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553 octave::tree_anon_scopes tas (f); |
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554 |
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555 size_t varlen = tas.symrec_map_size (); |
6625 | 556 |
557 if (varlen > 0) | |
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558 nmbuf << nm << ' ' << varlen; |
6625 | 559 else |
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560 nmbuf << nm; |
6625 | 561 |
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562 std::string buf_str = nmbuf.str (); |
6625 | 563 int32_t tmp = buf_str.length (); |
564 os.write (reinterpret_cast<char *> (&tmp), 4); | |
565 os.write (buf_str.c_str (), buf_str.length ()); | |
566 | |
5765 | 567 std::ostringstream buf; |
4988 | 568 print_raw (buf, true); |
5765 | 569 std::string stmp = buf.str (); |
4988 | 570 tmp = stmp.length (); |
5760 | 571 os.write (reinterpret_cast<char *> (&tmp), 4); |
4988 | 572 os.write (stmp.c_str (), stmp.length ()); |
6625 | 573 |
574 if (varlen > 0) | |
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575 { |
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576 octave::symbol_record::context_id context |
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|
577 = f_scope.current_context (); |
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578 |
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579 for (const auto& name_symrec : tas) |
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580 { |
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|
581 if (! save_binary_data (os, name_symrec.second.varval (context), |
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|
582 name_symrec.first, "", 0, save_as_floats)) |
18384
bd9d34f28b0f
Use std::ostream::fail instead of unsafe implicit bool conversion (bug #41335)
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diff
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|
583 return ! os.fail (); |
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584 } |
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585 } |
6625 | 586 } |
587 else | |
588 { | |
589 std::ostringstream nmbuf; | |
590 | |
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591 octave_function *f = function_value (); |
23450
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
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592 std::string fnm = (f ? f->fcn_file_name () : ""); |
7744
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|
593 |
25460
627d6bde9b8d
solve installation info initialization problem differently
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25440
diff
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|
594 nmbuf << nm << "\n" << octave::config::octave_exec_home () << "\n" << fnm; |
6625 | 595 |
596 std::string buf_str = nmbuf.str (); | |
597 int32_t tmp = buf_str.length (); | |
598 os.write (reinterpret_cast<char *> (&tmp), 4); | |
599 os.write (buf_str.c_str (), buf_str.length ()); | |
4988 | 600 } |
7336 | 601 |
4988 | 602 return true; |
603 } | |
604 | |
605 bool | |
606 octave_fcn_handle::load_binary (std::istream& is, bool swap, | |
21739
c4ab2e54f100
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607 octave::mach_info::float_format fmt) |
4988 | 608 { |
6625 | 609 bool success = true; |
7336 | 610 |
5828 | 611 int32_t tmp; |
5760 | 612 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
4988 | 613 return false; |
614 if (swap) | |
615 swap_bytes<4> (&tmp); | |
616 | |
617 OCTAVE_LOCAL_BUFFER (char, ctmp1, tmp+1); | |
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|
618 // is.get (ctmp1, tmp+1, 0); caused is.eof () to be true though |
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|
619 // effectively not reading over file end |
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|
620 is.read (ctmp1, tmp); |
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diff
changeset
|
621 ctmp1[tmp] = 0; |
4988 | 622 nm = std::string (ctmp1); |
623 | |
624 if (! is) | |
625 return false; | |
626 | |
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627 size_t anl = anonymous.length (); |
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|
628 |
14846
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changeset
|
629 if (nm.length () >= anl && nm.substr (0, anl) == anonymous) |
4988 | 630 { |
6625 | 631 octave_idx_type len = 0; |
632 | |
14846
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|
633 if (nm.length () > anl) |
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634 { |
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635 std::istringstream nm_is (nm.substr (anl)); |
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636 nm_is >> len; |
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637 nm = nm.substr (0, anl); |
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638 } |
6625 | 639 |
5760 | 640 if (! is.read (reinterpret_cast<char *> (&tmp), 4)) |
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641 return false; |
4988 | 642 if (swap) |
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643 swap_bytes<4> (&tmp); |
4988 | 644 |
645 OCTAVE_LOCAL_BUFFER (char, ctmp2, tmp+1); | |
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|
646 // is.get (ctmp2, tmp+1, 0); caused is.eof () to be true though |
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|
647 // effectively not reading over file end |
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648 is.read (ctmp2, tmp); |
65b7ce254ba3
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|
649 ctmp2[tmp] = 0; |
4988 | 650 |
21743
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|
651 octave::unwind_protect_safe frame; |
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|
652 |
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653 // Set up temporary scope to use for evaluating the text that |
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|
654 // defines the anonymous function. |
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655 |
23693
b9378eff6d13
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|
656 octave::symbol_table& symtab |
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657 = octave::__get_symbol_table__ ("octave_fcn_handle::load_binary"); |
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658 |
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659 octave::symbol_scope local_scope (ctmp2); |
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660 |
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661 symtab.set_scope (local_scope); |
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|
662 |
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663 octave::call_stack& cs |
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664 = octave::__get_call_stack__ ("octave_fcn_handle::load_binary"); |
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665 |
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666 cs.push (local_scope, 0); |
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|
667 frame.add_method (cs, &octave::call_stack::pop); |
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668 |
6625 | 669 if (len > 0) |
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670 { |
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671 for (octave_idx_type i = 0; i < len; i++) |
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672 { |
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673 octave_value t2; |
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674 bool dummy; |
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675 std::string doc; |
6625 | 676 |
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|
677 std::string name = |
21017
93748bcaec17
maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
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diff
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|
678 read_binary_data (is, swap, fmt, "", |
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679 dummy, t2, doc); |
6625 | 680 |
20955
77f5591878bf
maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
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|
681 if (! is) |
20956
850e3d2533d4
maint: Eliminate more useless statements after error().
Rik <rik@octave.org>
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20955
diff
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|
682 error ("load: failed to load anonymous function handle"); |
6625 | 683 |
23602
214cb58ccc1c
use pointer to scope instead of scope id
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23600
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changeset
|
684 local_scope.force_assign (name, t2); |
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685 } |
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|
686 } |
6625 | 687 |
688 if (is && success) | |
24108
1a53f0c855db
move some duplicate code into a separate function
John W. Eaton <jwe@octave.org>
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|
689 success = parse_anon_fcn_handle (ctmp2); |
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|
690 else |
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move some duplicate code into a separate function
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|
691 success = false; |
4988 | 692 } |
693 else | |
694 { | |
6625 | 695 std::string octaveroot; |
696 std::string fpath; | |
697 | |
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01899bdd2a3a
Eliminate unnecessary std::string ("...") constructor calls when "..." suffices.
Rik <rik@octave.org>
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|
698 if (nm.find_first_of ('\n') != std::string::npos) |
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699 { |
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|
700 size_t pos1 = nm.find_first_of ('\n'); |
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Eliminate unnecessary std::string ("...") constructor calls when "..." suffices.
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701 size_t pos2 = nm.find_first_of ('\n', pos1 + 1); |
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|
702 octaveroot = nm.substr (pos1 + 1, pos2 - pos1 - 1); |
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703 fpath = nm.substr (pos2 + 1); |
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|
704 nm = nm.substr (0, pos1); |
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|
705 } |
6625 | 706 |
707 success = set_fcn (octaveroot, fpath); | |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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diff
changeset
|
708 } |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11541
diff
changeset
|
709 |
12714
65b7ce254ba3
Fix loading of function handles saved in binary format. Bug #33456.
Olaf Till <olaf.till@uni-jena.de>
parents:
12483
diff
changeset
|
710 return success; |
4988 | 711 } |
712 | |
713 bool | |
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:
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diff
changeset
|
714 octave_fcn_handle::save_hdf5 (octave_hdf5_id loc_id, const char *name, |
10315
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|
715 bool save_as_floats) |
4988 | 716 { |
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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:
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diff
changeset
|
717 #if defined (HAVE_HDF5) |
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avoid needing to include hdf5 in public header files (bug #44370, #43180)
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parents:
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diff
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|
718 |
7336 | 719 bool retval = true; |
720 | |
4988 | 721 hid_t group_hid = -1; |
21211
2cf8bc5c7017
use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
parents:
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|
722 #if defined (HAVE_HDF5_18) |
22407
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|
723 group_hid = H5Gcreate (loc_id, name, octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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|
724 octave_H5P_DEFAULT); |
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|
725 #else |
4988 | 726 group_hid = H5Gcreate (loc_id, name, 0); |
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Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
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|
727 #endif |
7336 | 728 if (group_hid < 0) |
729 return false; | |
4988 | 730 |
18100
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents:
18019
diff
changeset
|
731 hid_t space_hid, data_hid, type_hid; |
6a71e5030df5
Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
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parents:
18019
diff
changeset
|
732 space_hid = data_hid = type_hid = -1; |
4988 | 733 |
734 // attach the type of the variable | |
735 type_hid = H5Tcopy (H5T_C_S1); | |
736 H5Tset_size (type_hid, nm.length () + 1); | |
737 if (type_hid < 0) | |
738 { | |
739 H5Gclose (group_hid); | |
740 return false; | |
741 } | |
742 | |
743 OCTAVE_LOCAL_BUFFER (hsize_t, hdims, 2); | |
744 hdims[0] = 0; | |
745 hdims[1] = 0; | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23717
diff
changeset
|
746 space_hid = H5Screate_simple (0 , hdims, nullptr); |
4988 | 747 if (space_hid < 0) |
748 { | |
749 H5Tclose (type_hid); | |
750 H5Gclose (group_hid); | |
751 return false; | |
752 } | |
21211
2cf8bc5c7017
use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
753 #if defined (HAVE_HDF5_18) |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
754 data_hid = H5Dcreate (group_hid, "nm", type_hid, space_hid, |
22407
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maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
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diff
changeset
|
755 octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
34ce5be04942
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Rik <rik@octave.org>
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diff
changeset
|
756 octave_H5P_DEFAULT); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
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diff
changeset
|
757 #else |
22407
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Rik <rik@octave.org>
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diff
changeset
|
758 data_hid = H5Dcreate (group_hid, "nm", type_hid, space_hid, |
34ce5be04942
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diff
changeset
|
759 octave_H5P_DEFAULT); |
9892
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Kacper Kowalik <xarthisius.kk@gmail.com>
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changeset
|
760 #endif |
22407
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changeset
|
761 if (data_hid < 0 |
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changeset
|
762 || H5Dwrite (data_hid, type_hid, octave_H5S_ALL, octave_H5S_ALL, |
34ce5be04942
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diff
changeset
|
763 octave_H5P_DEFAULT, nm.c_str ()) < 0) |
4988 | 764 { |
765 H5Sclose (space_hid); | |
766 H5Tclose (type_hid); | |
767 H5Gclose (group_hid); | |
768 return false; | |
769 } | |
770 H5Dclose (data_hid); | |
771 | |
10261
a4fb4675accb
make printing of handles more Matlab-compatible
Jaroslav Hajek <highegg@gmail.com>
parents:
10250
diff
changeset
|
772 if (nm == anonymous) |
4988 | 773 { |
5765 | 774 std::ostringstream buf; |
4988 | 775 print_raw (buf, true); |
5765 | 776 std::string stmp = buf.str (); |
4988 | 777 |
778 // attach the type of the variable | |
779 H5Tset_size (type_hid, stmp.length () + 1); | |
780 if (type_hid < 0) | |
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|
781 { |
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782 H5Sclose (space_hid); |
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changeset
|
783 H5Gclose (group_hid); |
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784 return false; |
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|
785 } |
4988 | 786 |
21211
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|
787 #if defined (HAVE_HDF5_18) |
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ac69e6f4b33d
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changeset
|
788 data_hid = H5Dcreate (group_hid, "fcn", type_hid, space_hid, |
22407
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|
789 octave_H5P_DEFAULT, octave_H5P_DEFAULT, |
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changeset
|
790 octave_H5P_DEFAULT); |
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Kacper Kowalik <xarthisius.kk@gmail.com>
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changeset
|
791 #else |
4988 | 792 data_hid = H5Dcreate (group_hid, "fcn", type_hid, space_hid, |
21022
ebc439187d29
avoid old-style cast warnings from HDF5 macros used in C++ sources
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diff
changeset
|
793 octave_H5P_DEFAULT); |
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|
794 #endif |
22407
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|
795 if (data_hid < 0 |
34ce5be04942
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|
796 || H5Dwrite (data_hid, type_hid, octave_H5S_ALL, octave_H5S_ALL, |
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|
797 octave_H5P_DEFAULT, stmp.c_str ()) < 0) |
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798 { |
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changeset
|
799 H5Sclose (space_hid); |
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800 H5Tclose (type_hid); |
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801 H5Gclose (group_hid); |
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802 return false; |
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|
803 } |
4988 | 804 |
805 H5Dclose (data_hid); | |
6625 | 806 |
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changeset
|
807 octave_user_function *f = fcn.user_function_value (); |
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parents:
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changeset
|
808 octave::symbol_scope f_scope = f->scope (); |
25824
91e1ca0e3a9d
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Olaf Till <i7tiol@t-online.de>
parents:
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diff
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|
809 |
91e1ca0e3a9d
Save all scopes of nested anonymous functions (bug #45969).
Olaf Till <i7tiol@t-online.de>
parents:
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diff
changeset
|
810 if (! f_scope) |
91e1ca0e3a9d
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diff
changeset
|
811 error ("internal error, invalid scope"); |
7336 | 812 |
25824
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changeset
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813 octave::tree_anon_scopes tas (f); |
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changeset
|
814 |
91e1ca0e3a9d
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diff
changeset
|
815 size_t varlen = tas.symrec_map_size (); |
6625 | 816 |
817 if (varlen > 0) | |
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818 { |
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819 hid_t as_id = H5Screate (H5S_SCALAR); |
6625 | 820 |
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821 if (as_id >= 0) |
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822 { |
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823 #if defined (HAVE_HDF5_18) |
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824 hid_t a_id = H5Acreate (group_hid, "SYMBOL_TABLE", |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11541
diff
changeset
|
825 H5T_NATIVE_IDX, as_id, |
21022
ebc439187d29
avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents:
21017
diff
changeset
|
826 octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
827 |
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
828 #else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
829 hid_t a_id = H5Acreate (group_hid, "SYMBOL_TABLE", |
21022
ebc439187d29
avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents:
21017
diff
changeset
|
830 H5T_NATIVE_IDX, as_id, octave_H5P_DEFAULT); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
831 #endif |
6625 | 832 |
10315
57a59eae83cc
untabify src C++ source files
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changeset
|
833 if (a_id >= 0) |
57a59eae83cc
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10261
diff
changeset
|
834 { |
57a59eae83cc
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diff
changeset
|
835 retval = (H5Awrite (a_id, H5T_NATIVE_IDX, &varlen) >= 0); |
6625 | 836 |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
837 H5Aclose (a_id); |
57a59eae83cc
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diff
changeset
|
838 } |
57a59eae83cc
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diff
changeset
|
839 else |
57a59eae83cc
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changeset
|
840 retval = false; |
6625 | 841 |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
842 H5Sclose (as_id); |
57a59eae83cc
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|
843 } |
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|
844 else |
57a59eae83cc
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diff
changeset
|
845 retval = false; |
21211
2cf8bc5c7017
use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
846 #if defined (HAVE_HDF5_18) |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents:
17744
diff
changeset
|
847 data_hid = H5Gcreate (group_hid, "symbol table", |
21022
ebc439187d29
avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents:
21017
diff
changeset
|
848 octave_H5P_DEFAULT, octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
849 #else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
850 data_hid = H5Gcreate (group_hid, "symbol table", 0); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
851 #endif |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11541
diff
changeset
|
852 if (data_hid < 0) |
10315
57a59eae83cc
untabify src C++ source files
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10261
diff
changeset
|
853 { |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
854 H5Sclose (space_hid); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
855 H5Tclose (type_hid); |
57a59eae83cc
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changeset
|
856 H5Gclose (group_hid); |
57a59eae83cc
untabify src C++ source files
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|
857 return false; |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
858 } |
6625 | 859 |
25824
91e1ca0e3a9d
Save all scopes of nested anonymous functions (bug #45969).
Olaf Till <i7tiol@t-online.de>
parents:
25803
diff
changeset
|
860 octave::symbol_record::context_id context |
91e1ca0e3a9d
Save all scopes of nested anonymous functions (bug #45969).
Olaf Till <i7tiol@t-online.de>
parents:
25803
diff
changeset
|
861 = f_scope.current_context (); |
91e1ca0e3a9d
Save all scopes of nested anonymous functions (bug #45969).
Olaf Till <i7tiol@t-online.de>
parents:
25803
diff
changeset
|
862 |
91e1ca0e3a9d
Save all scopes of nested anonymous functions (bug #45969).
Olaf Till <i7tiol@t-online.de>
parents:
25803
diff
changeset
|
863 for (const auto& name_symrec : tas) |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
864 { |
25824
91e1ca0e3a9d
Save all scopes of nested anonymous functions (bug #45969).
Olaf Till <i7tiol@t-online.de>
parents:
25803
diff
changeset
|
865 if (! add_hdf5_data (data_hid, |
91e1ca0e3a9d
Save all scopes of nested anonymous functions (bug #45969).
Olaf Till <i7tiol@t-online.de>
parents:
25803
diff
changeset
|
866 name_symrec.second.varval (context), |
91e1ca0e3a9d
Save all scopes of nested anonymous functions (bug #45969).
Olaf Till <i7tiol@t-online.de>
parents:
25803
diff
changeset
|
867 name_symrec.first, "", false, |
91e1ca0e3a9d
Save all scopes of nested anonymous functions (bug #45969).
Olaf Till <i7tiol@t-online.de>
parents:
25803
diff
changeset
|
868 save_as_floats)) |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
869 break; |
57a59eae83cc
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10261
diff
changeset
|
870 } |
57a59eae83cc
untabify src C++ source files
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10261
diff
changeset
|
871 H5Gclose (data_hid); |
57a59eae83cc
untabify src C++ source files
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10261
diff
changeset
|
872 } |
6625 | 873 } |
874 else | |
875 { | |
25460
627d6bde9b8d
solve installation info initialization problem differently
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
876 std::string octaveroot = octave::config::octave_exec_home (); |
7744
14b841c47a5f
handle load/save for handles to built-in functions
John W. Eaton <jwe@octave.org>
parents:
7740
diff
changeset
|
877 |
14b841c47a5f
handle load/save for handles to built-in functions
John W. Eaton <jwe@octave.org>
parents:
7740
diff
changeset
|
878 octave_function *f = function_value (); |
23450
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23445
diff
changeset
|
879 std::string fpath = (f ? f->fcn_file_name () : ""); |
6625 | 880 |
881 H5Sclose (space_hid); | |
882 hdims[0] = 1; | |
883 hdims[1] = octaveroot.length (); | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23717
diff
changeset
|
884 space_hid = H5Screate_simple (0 , hdims, nullptr); |
6625 | 885 if (space_hid < 0) |
10315
57a59eae83cc
untabify src C++ source files
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changeset
|
886 { |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
887 H5Tclose (type_hid); |
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untabify src C++ source files
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changeset
|
888 H5Gclose (group_hid); |
57a59eae83cc
untabify src C++ source files
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changeset
|
889 return false; |
57a59eae83cc
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diff
changeset
|
890 } |
6625 | 891 |
892 H5Tclose (type_hid); | |
893 type_hid = H5Tcopy (H5T_C_S1); | |
894 H5Tset_size (type_hid, octaveroot.length () + 1); | |
21211
2cf8bc5c7017
use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
895 #if defined (HAVE_HDF5_18) |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
896 hid_t a_id = H5Acreate (group_hid, "OCTAVEROOT", |
21022
ebc439187d29
avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents:
21017
diff
changeset
|
897 type_hid, space_hid, octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
898 #else |
6625 | 899 hid_t a_id = H5Acreate (group_hid, "OCTAVEROOT", |
21022
ebc439187d29
avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents:
21017
diff
changeset
|
900 type_hid, space_hid, octave_H5P_DEFAULT); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
901 #endif |
6625 | 902 |
903 if (a_id >= 0) | |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
904 { |
57a59eae83cc
untabify src C++ source files
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10261
diff
changeset
|
905 retval = (H5Awrite (a_id, type_hid, octaveroot.c_str ()) >= 0); |
6625 | 906 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
907 H5Aclose (a_id); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
908 } |
6625 | 909 else |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
910 { |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
911 H5Sclose (space_hid); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
912 H5Tclose (type_hid); |
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diff
changeset
|
913 H5Gclose (group_hid); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
914 return false; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
915 } |
6625 | 916 |
917 H5Sclose (space_hid); | |
918 hdims[0] = 1; | |
919 hdims[1] = fpath.length (); | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23717
diff
changeset
|
920 space_hid = H5Screate_simple (0 , hdims, nullptr); |
6625 | 921 if (space_hid < 0) |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
922 { |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
923 H5Tclose (type_hid); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
924 H5Gclose (group_hid); |
57a59eae83cc
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diff
changeset
|
925 return false; |
57a59eae83cc
untabify src C++ source files
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parents:
10261
diff
changeset
|
926 } |
6625 | 927 |
928 H5Tclose (type_hid); | |
929 type_hid = H5Tcopy (H5T_C_S1); | |
930 H5Tset_size (type_hid, fpath.length () + 1); | |
931 | |
21211
2cf8bc5c7017
use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
932 #if defined (HAVE_HDF5_18) |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11541
diff
changeset
|
933 a_id = H5Acreate (group_hid, "FILE", type_hid, space_hid, |
21022
ebc439187d29
avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents:
21017
diff
changeset
|
934 octave_H5P_DEFAULT, octave_H5P_DEFAULT); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
935 #else |
21022
ebc439187d29
avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents:
21017
diff
changeset
|
936 a_id = H5Acreate (group_hid, "FILE", type_hid, space_hid, octave_H5P_DEFAULT); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
937 #endif |
6625 | 938 |
939 if (a_id >= 0) | |
10315
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
940 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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10261
diff
changeset
|
941 retval = (H5Awrite (a_id, type_hid, fpath.c_str ()) >= 0); |
6625 | 942 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
943 H5Aclose (a_id); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
944 } |
6625 | 945 else |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
946 retval = false; |
4988 | 947 } |
948 | |
949 H5Sclose (space_hid); | |
950 H5Tclose (type_hid); | |
951 H5Gclose (group_hid); | |
952 | |
953 return retval; | |
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
|
954 |
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
|
955 #else |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
956 octave_unused_parameter (loc_id); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
957 octave_unused_parameter (name); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
958 octave_unused_parameter (save_as_floats); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
959 |
21102
dfcb9d74b253
Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
960 warn_save ("hdf5"); |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
961 |
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
|
962 return false; |
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
|
963 #endif |
4988 | 964 } |
965 | |
966 bool | |
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
|
967 octave_fcn_handle::load_hdf5 (octave_hdf5_id loc_id, const char *name) |
4988 | 968 { |
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
|
969 #if defined (HAVE_HDF5) |
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
|
970 |
7336 | 971 bool success = true; |
972 | |
4988 | 973 hid_t group_hid, data_hid, space_hid, type_hid, type_class_hid, st_id; |
974 hsize_t rank; | |
975 int slen; | |
976 | |
21211
2cf8bc5c7017
use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
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977 #if defined (HAVE_HDF5_18) |
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978 group_hid = H5Gopen (loc_id, name, octave_H5P_DEFAULT); |
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Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
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|
979 #else |
4988 | 980 group_hid = H5Gopen (loc_id, name); |
9892
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Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
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diff
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|
981 #endif |
7336 | 982 if (group_hid < 0) |
983 return false; | |
4988 | 984 |
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2cf8bc5c7017
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|
985 #if defined (HAVE_HDF5_18) |
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|
986 data_hid = H5Dopen (group_hid, "nm", octave_H5P_DEFAULT); |
9892
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|
987 #else |
4988 | 988 data_hid = H5Dopen (group_hid, "nm"); |
9892
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Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
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|
989 #endif |
4988 | 990 |
991 if (data_hid < 0) | |
992 { | |
993 H5Gclose (group_hid); | |
994 return false; | |
995 } | |
996 | |
997 type_hid = H5Dget_type (data_hid); | |
998 type_class_hid = H5Tget_class (type_hid); | |
999 | |
1000 if (type_class_hid != H5T_STRING) | |
1001 { | |
1002 H5Tclose (type_hid); | |
1003 H5Dclose (data_hid); | |
1004 H5Gclose (group_hid); | |
1005 return false; | |
1006 } | |
1007 | |
1008 space_hid = H5Dget_space (data_hid); | |
1009 rank = H5Sget_simple_extent_ndims (space_hid); | |
1010 | |
1011 if (rank != 0) | |
1012 { | |
1013 H5Sclose (space_hid); | |
1014 H5Tclose (type_hid); | |
1015 H5Dclose (data_hid); | |
1016 H5Gclose (group_hid); | |
1017 return false; | |
1018 } | |
1019 | |
1020 slen = H5Tget_size (type_hid); | |
1021 if (slen < 0) | |
1022 { | |
1023 H5Sclose (space_hid); | |
1024 H5Tclose (type_hid); | |
1025 H5Dclose (data_hid); | |
1026 H5Gclose (group_hid); | |
1027 return false; | |
1028 } | |
1029 | |
1030 OCTAVE_LOCAL_BUFFER (char, nm_tmp, slen); | |
1031 | |
1032 // create datatype for (null-terminated) string to read into: | |
1033 st_id = H5Tcopy (H5T_C_S1); | |
1034 H5Tset_size (st_id, slen); | |
1035 | |
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1036 if (H5Dread (data_hid, st_id, octave_H5S_ALL, octave_H5S_ALL, |
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1037 octave_H5P_DEFAULT, nm_tmp) |
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1038 < 0) |
4988 | 1039 { |
6695 | 1040 H5Tclose (st_id); |
4988 | 1041 H5Sclose (space_hid); |
1042 H5Tclose (type_hid); | |
6695 | 1043 H5Dclose (data_hid); |
4988 | 1044 H5Gclose (group_hid); |
1045 return false; | |
1046 } | |
1047 H5Tclose (st_id); | |
1048 H5Dclose (data_hid); | |
1049 nm = nm_tmp; | |
1050 | |
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Jaroslav Hajek <highegg@gmail.com>
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1051 if (nm == anonymous) |
4988 | 1052 { |
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1053 #if defined (HAVE_HDF5_18) |
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1054 data_hid = H5Dopen (group_hid, "fcn", octave_H5P_DEFAULT); |
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1055 #else |
4988 | 1056 data_hid = H5Dopen (group_hid, "fcn"); |
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1057 #endif |
4988 | 1058 |
1059 if (data_hid < 0) | |
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1060 { |
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1061 H5Sclose (space_hid); |
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1062 H5Tclose (type_hid); |
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1063 H5Gclose (group_hid); |
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1064 return false; |
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1065 } |
4988 | 1066 |
6695 | 1067 H5Tclose (type_hid); |
4988 | 1068 type_hid = H5Dget_type (data_hid); |
1069 type_class_hid = H5Tget_class (type_hid); | |
1070 | |
1071 if (type_class_hid != H5T_STRING) | |
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1072 { |
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1073 H5Sclose (space_hid); |
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1074 H5Tclose (type_hid); |
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1075 H5Dclose (data_hid); |
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1076 H5Gclose (group_hid); |
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1077 return false; |
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1078 } |
4988 | 1079 |
6695 | 1080 H5Sclose (space_hid); |
4988 | 1081 space_hid = H5Dget_space (data_hid); |
1082 rank = H5Sget_simple_extent_ndims (space_hid); | |
1083 | |
1084 if (rank != 0) | |
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1085 { |
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1086 H5Sclose (space_hid); |
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1087 H5Tclose (type_hid); |
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1088 H5Dclose (data_hid); |
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1089 H5Gclose (group_hid); |
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1090 return false; |
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1091 } |
4988 | 1092 |
1093 slen = H5Tget_size (type_hid); | |
1094 if (slen < 0) | |
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1095 { |
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1096 H5Sclose (space_hid); |
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1097 H5Tclose (type_hid); |
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1098 H5Dclose (data_hid); |
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1099 H5Gclose (group_hid); |
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1100 return false; |
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1101 } |
4988 | 1102 |
1103 OCTAVE_LOCAL_BUFFER (char, fcn_tmp, slen); | |
1104 | |
1105 // create datatype for (null-terminated) string to read into: | |
1106 st_id = H5Tcopy (H5T_C_S1); | |
1107 H5Tset_size (st_id, slen); | |
1108 | |
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1109 if (H5Dread (data_hid, st_id, octave_H5S_ALL, octave_H5S_ALL, |
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1110 octave_H5P_DEFAULT, fcn_tmp) |
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1111 < 0) |
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1112 { |
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1113 H5Tclose (st_id); |
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1114 H5Sclose (space_hid); |
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1115 H5Tclose (type_hid); |
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1116 H5Dclose (data_hid); |
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1117 H5Gclose (group_hid); |
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1118 return false; |
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1119 } |
6695 | 1120 H5Tclose (st_id); |
4988 | 1121 H5Dclose (data_hid); |
6625 | 1122 |
1123 octave_idx_type len = 0; | |
1124 | |
1125 // we have to pull some shenanigans here to make sure | |
1126 // HDF5 doesn't print out all sorts of error messages if we | |
1127 // call H5Aopen for a non-existing attribute | |
1128 | |
1129 H5E_auto_t err_func; | |
1130 void *err_func_data; | |
4988 | 1131 |
6625 | 1132 // turn off error reporting temporarily, but save the error |
1133 // reporting function: | |
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1134 #if defined (HAVE_HDF5_18) |
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1135 H5Eget_auto (octave_H5E_DEFAULT, &err_func, &err_func_data); |
23796
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1136 H5Eset_auto (octave_H5E_DEFAULT, nullptr, nullptr); |
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1137 #else |
6625 | 1138 H5Eget_auto (&err_func, &err_func_data); |
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1139 H5Eset_auto (nullptr, nullptr); |
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1140 #endif |
6625 | 1141 |
1142 hid_t attr_id = H5Aopen_name (group_hid, "SYMBOL_TABLE"); | |
4988 | 1143 |
6625 | 1144 if (attr_id >= 0) |
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1145 { |
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1146 if (H5Aread (attr_id, H5T_NATIVE_IDX, &len) < 0) |
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1147 success = false; |
6625 | 1148 |
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1149 H5Aclose (attr_id); |
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1150 } |
6625 | 1151 |
1152 // restore error reporting: | |
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1153 #if defined (HAVE_HDF5_18) |
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1154 H5Eset_auto (octave_H5E_DEFAULT, err_func, err_func_data); |
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1155 #else |
6625 | 1156 H5Eset_auto (err_func, err_func_data); |
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1157 #endif |
6625 | 1158 |
21743
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1159 octave::unwind_protect_safe frame; |
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1160 |
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1161 // Set up temporary scope to use for evaluating the text that |
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1162 // defines the anonymous function. |
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1163 |
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1164 octave::symbol_table& symtab |
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1165 = octave::__get_symbol_table__ ("octave_fcn_handle::load_hdf5"); |
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1166 |
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1167 octave::symbol_scope local_scope (fcn_tmp); |
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1168 |
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1169 symtab.set_scope (local_scope); |
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1170 |
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1171 octave::call_stack& cs |
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1172 = octave::__get_call_stack__ ("octave_fcn_handle::load_hdf5"); |
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1173 |
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1174 cs.push (local_scope, 0); |
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1175 frame.add_method (cs, &octave::call_stack::pop); |
7336 | 1176 |
6625 | 1177 if (len > 0 && success) |
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1178 { |
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1179 hsize_t num_obj = 0; |
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1180 #if defined (HAVE_HDF5_18) |
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1181 data_hid = H5Gopen (group_hid, "symbol table", octave_H5P_DEFAULT); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
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diff
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|
1182 #else |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
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diff
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|
1183 data_hid = H5Gopen (group_hid, "symbol table"); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
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diff
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|
1184 #endif |
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1185 H5Gget_num_objs (data_hid, &num_obj); |
57a59eae83cc
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|
1186 H5Gclose (data_hid); |
6625 | 1187 |
25688
b2917b7858ba
maint: Use Octave convention for spacing of C++ cast statements.
Rik <rik@octave.org>
parents:
25460
diff
changeset
|
1188 if (num_obj != static_cast<hsize_t> (len)) |
20953
758b71e964ce
maint: Eliminate more useless statements after error().
Rik <rik@octave.org>
parents:
20952
diff
changeset
|
1189 error ("load: failed to load anonymous function handle"); |
6625 | 1190 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
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20535
diff
changeset
|
1191 hdf5_callback_data dsub; |
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
changeset
|
1192 int current_item = 0; |
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20535
diff
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|
1193 for (octave_idx_type i = 0; i < len; i++) |
10315
57a59eae83cc
untabify src C++ source files
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parents:
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|
1194 { |
22028
5c949eecb6dd
use int64_t for octave_hdf5_id (bug #47858)
Stefan Miereis <stefan.miereis@gmx.de>
parents:
21966
diff
changeset
|
1195 if (hdf5_h5g_iterate (group_hid, "symbol table", ¤t_item, |
5c949eecb6dd
use int64_t for octave_hdf5_id (bug #47858)
Stefan Miereis <stefan.miereis@gmx.de>
parents:
21966
diff
changeset
|
1196 &dsub) <= 0) |
20957
9db35d2042be
maint: eliminate special cases of statements after error.
Rik <rik@octave.org>
parents:
20956
diff
changeset
|
1197 error ("load: failed to load anonymous function handle"); |
6625 | 1198 |
23602
214cb58ccc1c
use pointer to scope instead of scope id
John W. Eaton <jwe@octave.org>
parents:
23600
diff
changeset
|
1199 local_scope.force_assign (dsub.name, dsub.tc); |
10315
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1200 } |
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|
1201 } |
6625 | 1202 |
1203 if (success) | |
24108
1a53f0c855db
move some duplicate code into a separate function
John W. Eaton <jwe@octave.org>
parents:
23829
diff
changeset
|
1204 success = parse_anon_fcn_handle (fcn_tmp); |
6625 | 1205 |
10066
2cd940306a06
make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents:
9892
diff
changeset
|
1206 frame.run (); |
4988 | 1207 } |
1208 else | |
1209 { | |
6625 | 1210 std::string octaveroot; |
1211 std::string fpath; | |
1212 | |
1213 // we have to pull some shenanigans here to make sure | |
1214 // HDF5 doesn't print out all sorts of error messages if we | |
1215 // call H5Aopen for a non-existing attribute | |
1216 | |
1217 H5E_auto_t err_func; | |
1218 void *err_func_data; | |
1219 | |
1220 // turn off error reporting temporarily, but save the error | |
1221 // reporting function: | |
21211
2cf8bc5c7017
use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1222 #if defined (HAVE_HDF5_18) |
21022
ebc439187d29
avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents:
21017
diff
changeset
|
1223 H5Eget_auto (octave_H5E_DEFAULT, &err_func, &err_func_data); |
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
changeset
|
1224 H5Eset_auto (octave_H5E_DEFAULT, nullptr, nullptr); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
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diff
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|
1225 #else |
6625 | 1226 H5Eget_auto (&err_func, &err_func_data); |
23796
4f12819a634f
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23795
diff
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|
1227 H5Eset_auto (nullptr, nullptr); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
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diff
changeset
|
1228 #endif |
6625 | 1229 |
1230 hid_t attr_id = H5Aopen_name (group_hid, "OCTAVEROOT"); | |
1231 if (attr_id >= 0) | |
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1232 { |
57a59eae83cc
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1233 H5Tclose (type_hid); |
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|
1234 type_hid = H5Aget_type (attr_id); |
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|
1235 type_class_hid = H5Tget_class (type_hid); |
6625 | 1236 |
10315
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|
1237 if (type_class_hid != H5T_STRING) |
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1238 success = false; |
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|
1239 else |
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|
1240 { |
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|
1241 slen = H5Tget_size (type_hid); |
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untabify src C++ source files
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changeset
|
1242 st_id = H5Tcopy (H5T_C_S1); |
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|
1243 H5Tset_size (st_id, slen); |
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|
1244 OCTAVE_LOCAL_BUFFER (char, root_tmp, slen); |
6625 | 1245 |
10315
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changeset
|
1246 if (H5Aread (attr_id, st_id, root_tmp) < 0) |
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|
1247 success = false; |
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|
1248 else |
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changeset
|
1249 octaveroot = root_tmp; |
6695 | 1250 |
10315
57a59eae83cc
untabify src C++ source files
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parents:
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|
1251 H5Tclose (st_id); |
57a59eae83cc
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changeset
|
1252 } |
6625 | 1253 |
10315
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parents:
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diff
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|
1254 H5Aclose (attr_id); |
57a59eae83cc
untabify src C++ source files
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diff
changeset
|
1255 } |
6625 | 1256 |
6695 | 1257 if (success) |
10315
57a59eae83cc
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diff
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|
1258 { |
57a59eae83cc
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changeset
|
1259 attr_id = H5Aopen_name (group_hid, "FILE"); |
57a59eae83cc
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parents:
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diff
changeset
|
1260 if (attr_id >= 0) |
57a59eae83cc
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10261
diff
changeset
|
1261 { |
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parents:
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diff
changeset
|
1262 H5Tclose (type_hid); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1263 type_hid = H5Aget_type (attr_id); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1264 type_class_hid = H5Tget_class (type_hid); |
6625 | 1265 |
10315
57a59eae83cc
untabify src C++ source files
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parents:
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diff
changeset
|
1266 if (type_class_hid != H5T_STRING) |
57a59eae83cc
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parents:
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diff
changeset
|
1267 success = false; |
57a59eae83cc
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parents:
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diff
changeset
|
1268 else |
57a59eae83cc
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diff
changeset
|
1269 { |
57a59eae83cc
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diff
changeset
|
1270 slen = H5Tget_size (type_hid); |
57a59eae83cc
untabify src C++ source files
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parents:
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diff
changeset
|
1271 st_id = H5Tcopy (H5T_C_S1); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1272 H5Tset_size (st_id, slen); |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1273 OCTAVE_LOCAL_BUFFER (char, path_tmp, slen); |
6695 | 1274 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1275 if (H5Aread (attr_id, st_id, path_tmp) < 0) |
57a59eae83cc
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diff
changeset
|
1276 success = false; |
57a59eae83cc
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diff
changeset
|
1277 else |
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untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1278 fpath = path_tmp; |
6695 | 1279 |
10315
57a59eae83cc
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parents:
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diff
changeset
|
1280 H5Tclose (st_id); |
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changeset
|
1281 } |
6695 | 1282 |
10315
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changeset
|
1283 H5Aclose (attr_id); |
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|
1284 } |
57a59eae83cc
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diff
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|
1285 } |
6625 | 1286 |
1287 // restore error reporting: | |
21211
2cf8bc5c7017
use "#if defined (HAVE_FOO)" instead of "#if HAVE_FOO" for feature tests
John W. Eaton <jwe@octave.org>
parents:
21200
diff
changeset
|
1288 #if defined (HAVE_HDF5_18) |
21022
ebc439187d29
avoid old-style cast warnings from HDF5 macros used in C++ sources
John W. Eaton <jwe@octave.org>
parents:
21017
diff
changeset
|
1289 H5Eset_auto (octave_H5E_DEFAULT, err_func, err_func_data); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
1290 #else |
6625 | 1291 H5Eset_auto (err_func, err_func_data); |
9892
ac69e6f4b33d
Add HDF5-1.8 compatibility while maintaining compatibility with HDF5-1.6 versions
Kacper Kowalik <xarthisius.kk@gmail.com>
parents:
9881
diff
changeset
|
1292 #endif |
6625 | 1293 |
1294 success = (success ? set_fcn (octaveroot, fpath) : success); | |
4988 | 1295 } |
1296 | |
6695 | 1297 H5Tclose (type_hid); |
1298 H5Sclose (space_hid); | |
1299 H5Gclose (group_hid); | |
1300 | |
6625 | 1301 return success; |
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
|
1302 |
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
|
1303 #else |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
1304 octave_unused_parameter (loc_id); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
1305 octave_unused_parameter (name); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
1306 |
21102
dfcb9d74b253
Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
1307 warn_load ("hdf5"); |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
1308 |
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
|
1309 return false; |
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
|
1310 #endif |
4988 | 1311 } |
6625 | 1312 |
11586
12df7854fa7c
strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents:
11541
diff
changeset
|
1313 /* |
23573
1b4f4ec53b4a
use new script to tag fixed bugs in tests
John W. Eaton <jwe@octave.org>
parents:
23572
diff
changeset
|
1314 %!test <*33857> |
7744
14b841c47a5f
handle load/save for handles to built-in functions
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changeset
|
1315 %! a = 2; |
14b841c47a5f
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changeset
|
1316 %! f = @(x) a + x; |
14b841c47a5f
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7740
diff
changeset
|
1317 %! g = @(x) 2 * x; |
11541
28bae9cd7ea9
ov-fcn-handle.cc: use version instead of flops in test
John W. Eaton <jwe@octave.org>
parents:
11523
diff
changeset
|
1318 %! hm = @version; |
7745
0ff0fc033f28
better handling of functions found by relative lookup
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1319 %! hdld = @svd; |
7744
14b841c47a5f
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diff
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|
1320 %! hbi = @log2; |
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|
1321 %! f2 = f; |
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|
1322 %! g2 = g; |
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|
1323 %! hm2 = hm; |
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|
1324 %! hdld2 = hdld; |
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|
1325 %! hbi2 = hbi; |
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diff
changeset
|
1326 %! modes = {"-text", "-binary"}; |
21434
1da428cbf401
deprecate octave_config_info
John W. Eaton <jwe@octave.org>
parents:
21301
diff
changeset
|
1327 %! if (isfield (__octave_config_info__, "HAVE_HDF5") |
1da428cbf401
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21301
diff
changeset
|
1328 %! && __octave_config_info__ ("HAVE_HDF5")) |
7744
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changeset
|
1329 %! modes(end+1) = "-hdf5"; |
14b841c47a5f
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|
1330 %! endif |
7901 | 1331 %! for i = 1:numel (modes) |
1332 %! mode = modes{i}; | |
19278
6ca096827123
Use tempname() rather than tmpnam() in core Octave.
Rik <rik@octave.org>
parents:
18537
diff
changeset
|
1333 %! nm = tempname (); |
6625 | 1334 %! unwind_protect |
22489
93ea313301f9
test: Add bug ids (<#####>) to BIST tests.
Rik <rik@octave.org>
parents:
22417
diff
changeset
|
1335 %! f2 (1); |
7744
14b841c47a5f
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John W. Eaton <jwe@octave.org>
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changeset
|
1336 %! save (mode, nm, "f2", "g2", "hm2", "hdld2", "hbi2"); |
14b841c47a5f
handle load/save for handles to built-in functions
John W. Eaton <jwe@octave.org>
parents:
7740
diff
changeset
|
1337 %! clear f2 g2 hm2 hdld2 hbi2 |
6625 | 1338 %! load (nm); |
14429
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14175
diff
changeset
|
1339 %! assert (f (2), f2 (2)); |
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14175
diff
changeset
|
1340 %! assert (g (2), g2 (2)); |
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14175
diff
changeset
|
1341 %! assert (g (3), g2 (3)); |
6625 | 1342 %! unlink (nm); |
7744
14b841c47a5f
handle load/save for handles to built-in functions
John W. Eaton <jwe@octave.org>
parents:
7740
diff
changeset
|
1343 %! save (mode, nm, "f2", "g2", "hm2", "hdld2", "hbi2"); |
6625 | 1344 %! unwind_protect_cleanup |
1345 %! unlink (nm); | |
1346 %! end_unwind_protect | |
7744
14b841c47a5f
handle load/save for handles to built-in functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1347 %! endfor |
6625 | 1348 */ |
4988 | 1349 |
15235
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Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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diff
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|
1350 /* |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
parents:
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diff
changeset
|
1351 %!function fcn_handle_save_recurse (n, mode, nm, f2, g2, hm2, hdld2, hbi2) |
16933
e39f00a32dc7
maint: Use parentheses around condition for switch(),while(),if() statements.
Rik <rik@octave.org>
parents:
16442
diff
changeset
|
1352 %! if (n == 0) |
15235
ab3d4c1affee
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Max Brister <max@2bass.com>
parents:
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diff
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|
1353 %! save (mode, nm, "f2", "g2", "hm2", "hdld2", "hbi2"); |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
parents:
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diff
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|
1354 %! else |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
parents:
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diff
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|
1355 %! fcn_handle_save_recurse (n - 1, mode, nm, f2, g2, hm2, hdld2, hbi2); |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
parents:
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diff
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|
1356 %! endif |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
parents:
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|
1357 %!endfunction |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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diff
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|
1358 %!function [f2, g2, hm2, hdld2, hbi2] = fcn_handle_load_recurse (n, nm) |
16933
e39f00a32dc7
maint: Use parentheses around condition for switch(),while(),if() statements.
Rik <rik@octave.org>
parents:
16442
diff
changeset
|
1359 %! if (n == 0) |
21580
ecce63c99c3f
maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents:
21574
diff
changeset
|
1360 %! load (nm); |
15235
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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diff
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|
1361 %! else |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1362 %! [f2, g2, hm2, hdld2, hbi2] = fcn_handle_load_recurse (n - 1, nm); |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1363 %! endif |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1364 %!endfunction |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1365 |
23573
1b4f4ec53b4a
use new script to tag fixed bugs in tests
John W. Eaton <jwe@octave.org>
parents:
23572
diff
changeset
|
1366 %!test <*35876> |
15235
ab3d4c1affee
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Max Brister <max@2bass.com>
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|
1367 %! a = 2; |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1368 %! f = @(x) a + x; |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1369 %! g = @(x) 2 * x; |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1370 %! hm = @version; |
ab3d4c1affee
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|
1371 %! hdld = @svd; |
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Max Brister <max@2bass.com>
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|
1372 %! hbi = @log2; |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1373 %! f2 = f; |
ab3d4c1affee
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Max Brister <max@2bass.com>
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|
1374 %! g2 = g; |
ab3d4c1affee
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Max Brister <max@2bass.com>
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|
1375 %! hm2 = hm; |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1376 %! hdld2 = hdld; |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1377 %! hbi2 = hbi; |
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Max Brister <max@2bass.com>
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changeset
|
1378 %! modes = {"-text", "-binary"}; |
21434
1da428cbf401
deprecate octave_config_info
John W. Eaton <jwe@octave.org>
parents:
21301
diff
changeset
|
1379 %! if (isfield (__octave_config_info__, "HAVE_HDF5") |
1da428cbf401
deprecate octave_config_info
John W. Eaton <jwe@octave.org>
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diff
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|
1380 %! && __octave_config_info__ ("HAVE_HDF5")) |
15235
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1381 %! modes(end+1) = "-hdf5"; |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1382 %! endif |
ab3d4c1affee
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Max Brister <max@2bass.com>
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|
1383 %! for i = 1:numel (modes) |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
parents:
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diff
changeset
|
1384 %! mode = modes{i}; |
19278
6ca096827123
Use tempname() rather than tmpnam() in core Octave.
Rik <rik@octave.org>
parents:
18537
diff
changeset
|
1385 %! nm = tempname (); |
15235
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Max Brister <max@2bass.com>
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|
1386 %! unwind_protect |
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|
1387 %! fcn_handle_save_recurse (2, mode, nm, f2, g2, hm2, hdld2, hbi2); |
ab3d4c1affee
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Max Brister <max@2bass.com>
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|
1388 %! clear f2 g2 hm2 hdld2 hbi2 |
ab3d4c1affee
Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
parents:
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|
1389 %! [f2, f2, hm2, hdld2, hbi2] = fcn_handle_load_recurse (2, nm); |
ab3d4c1affee
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|
1390 %! load (nm); |
ab3d4c1affee
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Max Brister <max@2bass.com>
parents:
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|
1391 %! assert (f (2), f2 (2)); |
ab3d4c1affee
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Max Brister <max@2bass.com>
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|
1392 %! assert (g (2), g2 (2)); |
ab3d4c1affee
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Max Brister <max@2bass.com>
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|
1393 %! assert (g (3), g2 (3)); |
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Use correct context when saving anonymous functions (bug #35876)
Max Brister <max@2bass.com>
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|
1394 %! unlink (nm); |
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Max Brister <max@2bass.com>
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|
1395 %! fcn_handle_save_recurse (2, mode, nm, f2, g2, hm2, hdld2, hbi2); |
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|
1396 %! unwind_protect_cleanup |
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|
1397 %! unlink (nm); |
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Max Brister <max@2bass.com>
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|
1398 %! end_unwind_protect |
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Max Brister <max@2bass.com>
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|
1399 %! endfor |
ab3d4c1affee
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Max Brister <max@2bass.com>
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|
1400 */ |
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|
1401 |
4343 | 1402 void |
18416
bcd71a2531d3
Support disp/display overloading in classdef
Michael Goffioul <michael.goffioul@gmail.com>
parents:
18409
diff
changeset
|
1403 octave_fcn_handle::print (std::ostream& os, bool pr_as_read_syntax) |
4343 | 1404 { |
1405 print_raw (os, pr_as_read_syntax); | |
1406 newline (os); | |
1407 } | |
1408 | |
1409 void | |
1410 octave_fcn_handle::print_raw (std::ostream& os, bool pr_as_read_syntax) const | |
1411 { | |
4980 | 1412 bool printed = false; |
1413 | |
10261
a4fb4675accb
make printing of handles more Matlab-compatible
Jaroslav Hajek <highegg@gmail.com>
parents:
10250
diff
changeset
|
1414 if (nm == anonymous) |
4980 | 1415 { |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23052
diff
changeset
|
1416 octave::tree_print_code tpc (os); |
4980 | 1417 |
4989 | 1418 // FCN is const because this member function is, so we can't |
4980 | 1419 // use it to call user_function_value, so we make a copy first. |
1420 | |
1421 octave_value ftmp = fcn; | |
1422 | |
1423 octave_user_function *f = ftmp.user_function_value (); | |
1424 | |
1425 if (f) | |
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57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1426 { |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23052
diff
changeset
|
1427 octave::tree_parameter_list *p = f->parameter_list (); |
4980 | 1428 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1429 os << "@("; |
4980 | 1430 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
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|
1431 if (p) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1432 p->accept (tpc); |
4980 | 1433 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1434 os << ") "; |
4980 | 1435 |
23600
db947ba52118
explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1436 octave::tree_statement_list *b = f->body (); |
db947ba52118
explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
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diff
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|
1437 |
db947ba52118
explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1438 assert (b->length () == 1); |
db947ba52118
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1439 |
db947ba52118
explicitly limit anonymous functions to a single expression
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1440 octave::tree_statement *s = b->front (); |
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diff
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|
1441 |
db947ba52118
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diff
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|
1442 if (s) |
db947ba52118
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|
1443 { |
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diff
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|
1444 assert (s->is_expression ()); |
db947ba52118
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diff
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|
1445 |
db947ba52118
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diff
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|
1446 octave::tree_expression *e = s->expression (); |
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|
1447 |
db947ba52118
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|
1448 if (e) |
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changeset
|
1449 tpc.print_fcn_handle_body (e); |
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|
1450 } |
4980 | 1451 |
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|
1452 printed = true; |
57a59eae83cc
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changeset
|
1453 } |
4980 | 1454 } |
1455 | |
1456 if (! printed) | |
23807
336f89b6208b
Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
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23796
diff
changeset
|
1457 octave_print_internal (os, '@' + nm, pr_as_read_syntax, |
10315
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changeset
|
1458 current_print_indent_level ()); |
4343 | 1459 } |
1460 | |
1461 octave_value | |
26119
1dd0e16b82e3
eliminate some unnecessary function arguments
John W. Eaton <jwe@octave.org>
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26118
diff
changeset
|
1462 make_fcn_handle (const std::string& nm) |
4343 | 1463 { |
1464 octave_value retval; | |
1465 | |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
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|
1466 // Bow to the god of compatibility. |
2ca8879a140c
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|
1467 |
17787
175b392e91fe
Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
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17744
diff
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|
1468 // FIXME: it seems ugly to put this here, but there is no single |
9342
2ca8879a140c
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|
1469 // function in the parser that converts from the operator name to |
2ca8879a140c
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|
1470 // the corresponding function name. At least try to do it without N |
2ca8879a140c
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1471 // string compares. |
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1472 |
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|
1473 std::string tnm = nm; |
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1474 |
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|
1475 size_t len = nm.length (); |
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1476 |
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|
1477 if (len == 3 && nm == ".**") |
2ca8879a140c
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|
1478 tnm = "power"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
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|
1479 else if (len == 2) |
2ca8879a140c
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|
1480 { |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
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changeset
|
1481 if (nm[0] == '.') |
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57a59eae83cc
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|
1482 { |
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changeset
|
1483 switch (nm[1]) |
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changeset
|
1484 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1485 case '\'': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1486 tnm = "transpose"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1487 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1488 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1489 case '+': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1490 tnm = "plus"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1491 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1492 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1493 case '-': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1494 tnm = "minus"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1495 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1496 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1497 case '*': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1498 tnm = "times"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1499 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1500 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1501 case '/': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1502 tnm = "rdivide"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1503 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1504 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1505 case '^': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1506 tnm = "power"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1507 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1508 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1509 case '\\': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1510 tnm = "ldivide"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1511 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1512 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1513 } |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1514 else if (nm[1] == '=') |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1515 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1516 switch (nm[0]) |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1517 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1518 case '<': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1519 tnm = "le"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1520 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1521 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1522 case '=': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1523 tnm = "eq"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1524 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1525 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1526 case '>': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1527 tnm = "ge"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1528 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1529 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1530 case '~': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1531 case '!': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1532 tnm = "ne"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1533 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1534 } |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1535 } |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1536 else if (nm == "**") |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1537 tnm = "mpower"; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1538 } |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1539 else if (len == 1) |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1540 { |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1541 switch (nm[0]) |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1542 { |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1543 case '~': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1544 case '!': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1545 tnm = "not"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1546 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1547 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1548 case '\'': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1549 tnm = "ctranspose"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1550 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1551 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1552 case '+': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1553 tnm = "plus"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1554 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1555 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1556 case '-': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1557 tnm = "minus"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1558 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1559 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1560 case '*': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1561 tnm = "mtimes"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1562 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1563 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1564 case '/': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1565 tnm = "mrdivide"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1566 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1567 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1568 case '^': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1569 tnm = "mpower"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1570 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1571 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1572 case '\\': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1573 tnm = "mldivide"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1574 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1575 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1576 case '<': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1577 tnm = "lt"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1578 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1579 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1580 case '>': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1581 tnm = "gt"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1582 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1583 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1584 case '&': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1585 tnm = "and"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1586 break; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1587 |
10315
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1588 case '|': |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1589 tnm = "or"; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1590 break; |
57a59eae83cc
untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents:
10261
diff
changeset
|
1591 } |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1592 } |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1593 |
23693
b9378eff6d13
move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23653
diff
changeset
|
1594 octave::symbol_table& symtab = octave::__get_symbol_table__ ("make_fcn_handle"); |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23573
diff
changeset
|
1595 |
26119
1dd0e16b82e3
eliminate some unnecessary function arguments
John W. Eaton <jwe@octave.org>
parents:
26118
diff
changeset
|
1596 octave_value f = symtab.find_function (tnm, octave_value_list ()); |
11220
883b9308353c
allow class function to be called from methods as well as constructors
John W. Eaton <jwe@octave.org>
parents:
11060
diff
changeset
|
1597 |
10321
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1598 octave_function *fptr = f.function_value (true); |
9458
0c7d84a65386
allow taking handles of methods with no base overload
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
1599 |
11220
883b9308353c
allow class function to be called from methods as well as constructors
John W. Eaton <jwe@octave.org>
parents:
11060
diff
changeset
|
1600 // Here we are just looking to see if FCN is a method or constructor |
883b9308353c
allow class function to be called from methods as well as constructors
John W. Eaton <jwe@octave.org>
parents:
11060
diff
changeset
|
1601 // for any class. |
26119
1dd0e16b82e3
eliminate some unnecessary function arguments
John W. Eaton <jwe@octave.org>
parents:
26118
diff
changeset
|
1602 if (fptr && (fptr->is_subfunction () || fptr->is_private_function () |
1dd0e16b82e3
eliminate some unnecessary function arguments
John W. Eaton <jwe@octave.org>
parents:
26118
diff
changeset
|
1603 || fptr->is_class_constructor () |
1dd0e16b82e3
eliminate some unnecessary function arguments
John W. Eaton <jwe@octave.org>
parents:
26118
diff
changeset
|
1604 || fptr->is_classdef_constructor ())) |
9458
0c7d84a65386
allow taking handles of methods with no base overload
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
1605 { |
10321
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1606 // Locally visible function. |
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1607 retval = octave_value (new octave_fcn_handle (f, tnm)); |
9458
0c7d84a65386
allow taking handles of methods with no base overload
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
1608 } |
0c7d84a65386
allow taking handles of methods with no base overload
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
1609 else |
10321
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1610 { |
23445
8e310ef0fa97
move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents:
23438
diff
changeset
|
1611 octave::load_path& lp = octave::__get_load_path__ ("make_fcn_handle"); |
23438
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23435
diff
changeset
|
1612 |
21751
b571fc85953f
maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents:
21745
diff
changeset
|
1613 // Globally visible (or no match yet). Query overloads. |
23438
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23435
diff
changeset
|
1614 std::list<std::string> classes = lp.overloads (tnm); |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23717
diff
changeset
|
1615 bool any_match = fptr != nullptr || classes.size () > 0; |
10321
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1616 if (! any_match) |
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1617 { |
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1618 // No match found, try updating load_path and query classes again. |
23438
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23435
diff
changeset
|
1619 lp.update (); |
d24d01273bd0
eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents:
23435
diff
changeset
|
1620 classes = lp.overloads (tnm); |
10321
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1621 any_match = classes.size () > 0; |
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1622 } |
9458
0c7d84a65386
allow taking handles of methods with no base overload
Jaroslav Hajek <highegg@gmail.com>
parents:
9450
diff
changeset
|
1623 |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1624 if (! any_match) |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1625 error ("@%s: no function and no method found", tnm.c_str ()); |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1626 |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1627 octave_fcn_handle *fh = new octave_fcn_handle (f, tnm); |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1628 retval = fh; |
10321
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1629 |
22871
50495eeb5df1
maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1630 for (auto& cls : classes) |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1631 { |
22871
50495eeb5df1
maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1632 std::string class_name = cls; |
23599
5cb3a2bb5e1e
don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents:
23573
diff
changeset
|
1633 octave_value fmeth = symtab.find_method (tnm, class_name); |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1634 |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1635 bool is_builtin = false; |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1636 for (int i = 0; i < btyp_num_types; i++) |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9419
diff
changeset
|
1637 { |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1638 // FIXME: Too slow? Maybe binary lookup? |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1639 if (class_name == btyp_class_name[i]) |
10321
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1640 { |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1641 is_builtin = true; |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1642 fh->set_overload (static_cast<builtin_type_t> (i), fmeth); |
10321
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1643 } |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1644 } |
10321
97b4bd6f0925
partially rewrite function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
10315
diff
changeset
|
1645 |
20962
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1646 if (! is_builtin) |
3aa293be0e8d
maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents:
20957
diff
changeset
|
1647 fh->set_overload (class_name, fmeth); |
9450
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9419
diff
changeset
|
1648 } |
cf714e75c656
implement overloaded function handles
Jaroslav Hajek <highegg@gmail.com>
parents:
9419
diff
changeset
|
1649 } |
4343 | 1650 |
1651 return retval; | |
1652 } | |
1653 | |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1654 /* |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1655 %!test |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1656 %! x = {".**", "power"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1657 %! ".'", "transpose"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1658 %! ".+", "plus"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1659 %! ".-", "minus"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1660 %! ".*", "times"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1661 %! "./", "rdivide"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1662 %! ".^", "power"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1663 %! ".\\", "ldivide"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1664 %! "<=", "le"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1665 %! "==", "eq"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1666 %! ">=", "ge"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1667 %! "~=", "ne"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1668 %! "!=", "ne"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1669 %! "**", "mpower"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1670 %! "~", "not"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1671 %! "!", "not"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1672 %! "\'", "ctranspose"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1673 %! "+", "plus"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1674 %! "-", "minus"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1675 %! "*", "mtimes"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1676 %! "/", "mrdivide"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1677 %! "^", "mpower"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1678 %! "\\", "mldivide"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1679 %! "<", "lt"; |
9343
70e0d3b1f26f
fix typos in previous change
John W. Eaton <jwe@octave.org>
parents:
9342
diff
changeset
|
1680 %! ">", "gt"; |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1681 %! "&", "and"; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1682 %! "|", "or"}; |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1683 %! for i = 1:rows (x) |
14429
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14175
diff
changeset
|
1684 %! assert (functions (str2func (x{i,1})).function, x{i,2}); |
9342
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1685 %! endfor |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1686 */ |
2ca8879a140c
allow function handles to be created from operators that correspond to named functions
John W. Eaton <jwe@octave.org>
parents:
9144
diff
changeset
|
1687 |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23603
diff
changeset
|
1688 DEFUN (functions, args, , |
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23603
diff
changeset
|
1689 doc: /* -*- texinfo -*- |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1690 @deftypefn {} {@var{s} =} functions (@var{fcn_handle}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1691 Return a structure containing information about the function handle |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1692 @var{fcn_handle}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1693 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1694 The structure @var{s} always contains these three fields: |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1695 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1696 @table @asis |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1697 @item function |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1698 The function name. For an anonymous function (no name) this will be the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1699 actual function definition. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1700 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1701 @item type |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1702 Type of the function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1703 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1704 @table @asis |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1705 @item anonymous |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1706 The function is anonymous. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1707 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
changeset
|
1708 @item private |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1709 The function is private. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
changeset
|
1710 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
changeset
|
1711 @item overloaded |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
changeset
|
1712 The function overloads an existing function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
changeset
|
1713 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1714 @item simple |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
changeset
|
1715 The function is a built-in or m-file function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
changeset
|
1716 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1717 @item subfunction |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
changeset
|
1718 The function is a subfunction within an m-file. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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21885
diff
changeset
|
1719 @end table |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
changeset
|
1720 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1721 @item file |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1722 The m-file that will be called to perform the function. This field is empty |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1723 for anonymous and built-in functions. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1724 @end table |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
changeset
|
1725 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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parents:
21885
diff
changeset
|
1726 In addition, some function types may return more information in additional |
112b20240c87
move docstrings in C++ files out of C strings and into comments
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21885
diff
changeset
|
1727 fields. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1728 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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21885
diff
changeset
|
1729 @strong{Warning:} @code{functions} is provided for debugging purposes only. |
22982
aca714a80cfc
doc: Add more sealso links between docstrings.
Rik <rik@octave.org>
parents:
22489
diff
changeset
|
1730 Its behavior may change in the future and programs should not depend on any |
aca714a80cfc
doc: Add more sealso links between docstrings.
Rik <rik@octave.org>
parents:
22489
diff
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|
1731 particular output format. |
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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|
1732 |
22982
aca714a80cfc
doc: Add more sealso links between docstrings.
Rik <rik@octave.org>
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22489
diff
changeset
|
1733 @seealso{func2str, str2func} |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1734 @end deftypefn */) |
4343 | 1735 { |
20797
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1736 if (args.length () != 1) |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
1737 print_usage (); |
4343 | 1738 |
26367
4aebddba871c
ov-fcn-handle.cc: Fix static analyzer detected V601 issue (bug #55347)
Andreas Weber <octave@josoansi.de>
parents:
26294
diff
changeset
|
1739 octave_fcn_handle *fh = args(0).xfcn_handle_value ("functions: FCN_HANDLE argument must be a function handle object"); |
4649 | 1740 |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23717
diff
changeset
|
1741 octave_function *fcn = (fh ? fh->function_value () : nullptr); |
4933 | 1742 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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diff
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|
1743 if (! fcn) |
b17fda023ca6
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|
1744 error ("functions: FCN_HANDLE is not a valid function handle object"); |
4343 | 1745 |
20939
b17fda023ca6
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diff
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|
1746 octave_scalar_map m; |
4933 | 1747 |
20939
b17fda023ca6
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diff
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|
1748 std::string fh_nm = fh->fcn_name (); |
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7761
diff
changeset
|
1749 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
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diff
changeset
|
1750 if (fh_nm == octave_fcn_handle::anonymous) |
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|
1751 { |
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diff
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|
1752 std::ostringstream buf; |
b17fda023ca6
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Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1753 fh->print_raw (buf); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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20853
diff
changeset
|
1754 m.setfield ("function", buf.str ()); |
7767
71f068b22fcc
scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents:
7761
diff
changeset
|
1755 |
20939
b17fda023ca6
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Rik <rik@octave.org>
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diff
changeset
|
1756 m.setfield ("type", "anonymous"); |
4343 | 1757 } |
1758 else | |
20939
b17fda023ca6
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|
1759 { |
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diff
changeset
|
1760 m.setfield ("function", fh_nm); |
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maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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diff
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|
1761 |
b17fda023ca6
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Rik <rik@octave.org>
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20853
diff
changeset
|
1762 if (fcn->is_subfunction ()) |
b17fda023ca6
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Rik <rik@octave.org>
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diff
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|
1763 { |
b17fda023ca6
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Rik <rik@octave.org>
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diff
changeset
|
1764 m.setfield ("type", "subfunction"); |
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maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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20853
diff
changeset
|
1765 Cell parentage (dim_vector (1, 2)); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1766 parentage.elem (0) = fh_nm; |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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diff
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|
1767 parentage.elem (1) = fcn->parent_fcn_name (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1768 m.setfield ("parentage", octave_value (parentage)); |
b17fda023ca6
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Rik <rik@octave.org>
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20853
diff
changeset
|
1769 } |
b17fda023ca6
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Rik <rik@octave.org>
parents:
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diff
changeset
|
1770 else if (fcn->is_private_function ()) |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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diff
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|
1771 m.setfield ("type", "private"); |
b17fda023ca6
maint: Use new C++ archetype in more files.
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diff
changeset
|
1772 else if (fh->is_overloaded ()) |
b17fda023ca6
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Rik <rik@octave.org>
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diff
changeset
|
1773 m.setfield ("type", "overloaded"); |
b17fda023ca6
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diff
changeset
|
1774 else |
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diff
changeset
|
1775 m.setfield ("type", "simple"); |
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Rik <rik@octave.org>
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diff
changeset
|
1776 } |
b17fda023ca6
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Rik <rik@octave.org>
parents:
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diff
changeset
|
1777 |
b17fda023ca6
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Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1778 std::string nm = fcn->fcn_file_name (); |
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maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
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diff
changeset
|
1779 |
b17fda023ca6
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Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1780 if (fh_nm == octave_fcn_handle::anonymous) |
b17fda023ca6
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Rik <rik@octave.org>
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|
1781 { |
b17fda023ca6
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Rik <rik@octave.org>
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diff
changeset
|
1782 m.setfield ("file", nm); |
b17fda023ca6
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Rik <rik@octave.org>
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diff
changeset
|
1783 |
24270
bc3819b7cca1
don't use symbol_table:: nesting for symbol_record, symbol_scope, or fcn_info
John W. Eaton <jwe@octave.org>
parents:
24108
diff
changeset
|
1784 std::list<octave::symbol_record> vars; |
4343 | 1785 |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23603
diff
changeset
|
1786 octave_user_function *fu = fh->user_function_value (); |
24361
8bcfddad15ec
use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents:
24356
diff
changeset
|
1787 octave::symbol_scope fu_scope = fu->scope (); |
24356
8b14ba8296af
refactor symbol_record object
John W. Eaton <jwe@octave.org>
parents:
24354
diff
changeset
|
1788 octave::symbol_record::context_id context = 0; |
23611
91c8f006ed8b
remove additional functions from symbol_table class
John W. Eaton <jwe@octave.org>
parents:
23603
diff
changeset
|
1789 if (fu_scope) |
24356
8b14ba8296af
refactor symbol_record object
John W. Eaton <jwe@octave.org>
parents:
24354
diff
changeset
|
1790 { |
24361
8bcfddad15ec
use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents:
24356
diff
changeset
|
1791 vars = fu_scope.all_variables (); |
8bcfddad15ec
use shared_ptr to manage symbol_scope objects
John W. Eaton <jwe@octave.org>
parents:
24356
diff
changeset
|
1792 context = fu_scope.current_context (); |
24356
8b14ba8296af
refactor symbol_record object
John W. Eaton <jwe@octave.org>
parents:
24354
diff
changeset
|
1793 } |
20939
b17fda023ca6
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Rik <rik@octave.org>
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diff
changeset
|
1794 |
b17fda023ca6
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diff
changeset
|
1795 size_t varlen = vars.size (); |
b17fda023ca6
maint: Use new C++ archetype in more files.
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diff
changeset
|
1796 |
b17fda023ca6
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20853
diff
changeset
|
1797 if (varlen > 0) |
b17fda023ca6
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diff
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|
1798 { |
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Rik <rik@octave.org>
parents:
20853
diff
changeset
|
1799 octave_scalar_map ws; |
22871
50495eeb5df1
maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
1800 for (const auto& symrec : vars) |
24356
8b14ba8296af
refactor symbol_record object
John W. Eaton <jwe@octave.org>
parents:
24354
diff
changeset
|
1801 ws.assign (symrec.name (), symrec.varval (context)); |
20939
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diff
changeset
|
1802 |
b17fda023ca6
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diff
changeset
|
1803 m.setfield ("workspace", ws); |
b17fda023ca6
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diff
changeset
|
1804 } |
b17fda023ca6
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diff
changeset
|
1805 } |
b17fda023ca6
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diff
changeset
|
1806 else if (fcn->is_user_function () || fcn->is_user_script ()) |
b17fda023ca6
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|
1807 { |
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|
1808 octave_function *fu = fh->function_value (); |
b17fda023ca6
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Rik <rik@octave.org>
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diff
changeset
|
1809 m.setfield ("file", fu->fcn_file_name ()); |
b17fda023ca6
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Rik <rik@octave.org>
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diff
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|
1810 } |
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diff
changeset
|
1811 else |
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diff
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|
1812 m.setfield ("file", ""); |
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diff
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|
1813 |
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diff
changeset
|
1814 return ovl (m); |
4343 | 1815 } |
1816 | |
4933 | 1817 DEFUN (func2str, 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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21885
diff
changeset
|
1818 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21885
diff
changeset
|
1819 @deftypefn {} {} func2str (@var{fcn_handle}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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changeset
|
1820 Return a string containing the name of the function referenced by the |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1821 function handle @var{fcn_handle}. |
112b20240c87
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1822 @seealso{str2func, functions} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
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changeset
|
1823 @end deftypefn */) |
4343 | 1824 { |
20797
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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|
1825 if (args.length () != 1) |
492738d32c60
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1826 print_usage (); |
4930 | 1827 |
26367
4aebddba871c
ov-fcn-handle.cc: Fix static analyzer detected V601 issue (bug #55347)
Andreas Weber <octave@josoansi.de>
parents:
26294
diff
changeset
|
1828 octave_fcn_handle *fh = args(0).xfcn_handle_value ("func2str: FCN_HANDLE argument must be a function handle object"); |
6416 | 1829 |
20939
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|
1830 if (! fh) |
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|
1831 error ("func2str: FCN_HANDLE must be a valid function handle"); |
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|
1832 |
4343 | 1833 octave_value retval; |
1834 | |
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|
1835 std::string fh_nm = fh->fcn_name (); |
6416 | 1836 |
20939
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|
1837 if (fh_nm == octave_fcn_handle::anonymous) |
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|
1838 { |
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|
1839 std::ostringstream buf; |
6416 | 1840 |
20939
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|
1841 fh->print_raw (buf); |
20797
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John W. Eaton <jwe@octave.org>
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|
1842 |
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|
1843 retval = buf.str (); |
4343 | 1844 } |
1845 else | |
20939
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|
1846 retval = fh_nm; |
4343 | 1847 |
1848 return retval; | |
1849 } | |
1850 | |
26113
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
25969
diff
changeset
|
1851 DEFMETHOD (str2func, interp, args, , |
8a15f3bace49
move eval_string inside interpreter/evaluator class
John W. Eaton <jwe@octave.org>
parents:
25969
diff
changeset
|
1852 doc: /* -*- texinfo -*- |
26294
3c5863948bb3
doc: grammarcheck C++ and txi files.
Rik <rik@octave.org>
parents:
26119
diff
changeset
|
1853 @deftypefn {} {} str2func (@var{fcn_name}) |
21966
112b20240c87
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John W. Eaton <jwe@octave.org>
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|
1854 Return a function handle constructed from the string @var{fcn_name}. |
112b20240c87
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|
1855 |
26118
7502fce4cd3a
str2func: eliminate optional second "global" argument
John W. Eaton <jwe@octave.org>
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26113
diff
changeset
|
1856 Previous versions of Octave accepted an optional second argument, |
7502fce4cd3a
str2func: eliminate optional second "global" argument
John W. Eaton <jwe@octave.org>
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26113
diff
changeset
|
1857 @qcode{"global"}, that caused str2func to ignore locally visible |
7502fce4cd3a
str2func: eliminate optional second "global" argument
John W. Eaton <jwe@octave.org>
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26113
diff
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|
1858 functions. This option is no longer supported. |
22982
aca714a80cfc
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|
1859 @seealso{func2str, inline, functions} |
21966
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John W. Eaton <jwe@octave.org>
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|
1860 @end deftypefn */) |
4343 | 1861 { |
9463
d34baf412786
support non-local function lookups in str2func
Jaroslav Hajek <highegg@gmail.com>
parents:
9458
diff
changeset
|
1862 int nargin = args.length (); |
4343 | 1863 |
20797
492738d32c60
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John W. Eaton <jwe@octave.org>
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|
1864 if (nargin < 1 || nargin > 2) |
492738d32c60
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|
1865 print_usage (); |
492738d32c60
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|
1866 |
492738d32c60
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changeset
|
1867 std::string nm = args(0).xstring_value ("str2func: FCN_NAME must be a string"); |
20580
729a85dafba8
use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
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20555
diff
changeset
|
1868 |
20939
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|
1869 octave_value retval; |
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|
1870 |
20797
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1871 if (nm[0] == '@') |
4343 | 1872 { |
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1873 int parse_status; |
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1874 octave_value anon_fcn_handle |
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|
1875 = interp.eval_string (nm, true, parse_status); |
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1876 |
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1877 if (parse_status == 0) |
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1878 retval = anon_fcn_handle; |
4343 | 1879 } |
1880 else | |
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1881 { |
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1882 if (nargin == 2) |
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1883 warning_with_id ("Octave:str2func-global-argument", |
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1884 "str2func: second argument ignored"); |
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1885 |
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1886 retval = make_fcn_handle (nm); |
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1887 } |
4343 | 1888 |
1889 return retval; | |
1890 } | |
1891 | |
1892 /* | |
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1893 %!test |
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1894 %! f = str2func ("<"); |
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1895 %! assert (class (f), "function_handle"); |
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1896 %! assert (func2str (f), "lt"); |
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1897 %! assert (f (1, 2), true); |
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1898 %! assert (f (2, 1), false); |
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1899 |
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1900 %!test |
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1901 %! f = str2func ("@(x) sin (x)"); |
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1902 %! assert (func2str (f), "@(x) sin (x)"); |
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1903 %! assert (f (0:3), sin (0:3)); |
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1904 |
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1905 %!error <FCN_NAME must be a string> str2func ({"sin"}) |
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1906 */ |
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1907 |
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1908 /* |
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1909 %!function y = __testrecursionfunc (f, x, n) |
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1910 %! if (nargin < 3) |
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1911 %! n = 0; |
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1912 %! endif |
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1913 %! if (n > 2) |
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1914 %! y = f (x); |
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1915 %! else |
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1916 %! n++; |
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1917 %! y = __testrecursionfunc (@(x) f (2*x), x, n); |
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1918 %! endif |
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1919 %!endfunction |
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1920 %! |
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1921 %!assert (__testrecursionfunc (@(x) x, 1), 8) |
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1922 */ |
10960 | 1923 |
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1924 DEFUN (is_function_handle, args, , |
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1925 doc: /* -*- texinfo -*- |
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1926 @deftypefn {} {} is_function_handle (@var{x}) |
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1927 Return true if @var{x} is a function handle. |
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1928 @seealso{isa, typeinfo, class, functions} |
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1929 @end deftypefn */) |
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1930 { |
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1931 if (args.length () != 1) |
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1932 print_usage (); |
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1933 |
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1934 return ovl (args(0).is_function_handle ()); |
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1935 } |
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1936 |
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1937 /* |
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1938 %!shared fh, finline |
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1939 %! fh = @(x) x; |
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1940 %! finline = inline ("x"); |
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1941 |
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1942 %!assert (is_function_handle (fh)) |
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1943 %!assert (is_function_handle (finline)) |
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1944 %!assert (! is_function_handle ({fh})) |
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1945 %!assert (! is_function_handle (1)) |
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1946 |
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1947 %!error is_function_handle () |
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1948 %!error is_function_handle (1, 2) |
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1949 */ |
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1950 |
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1951 octave_fcn_binder::octave_fcn_binder (const octave_value& f, |
10960 | 1952 const octave_value& root, |
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1953 const octave_value_list& templ, |
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1954 const std::vector<int>& mask, |
10960 | 1955 int exp_nargin) |
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1956 : octave_fcn_handle (f), root_handle (root), arg_template (templ), |
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1957 arg_mask (mask), expected_nargin (exp_nargin) |
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1958 { } |
10960 | 1959 |
1960 octave_fcn_handle * | |
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1961 octave_fcn_binder::maybe_binder (const octave_value& f, |
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1962 octave::tree_evaluator& tw) |
10960 | 1963 { |
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1964 octave_fcn_handle *retval = nullptr; |
10960 | 1965 |
1966 octave_user_function *usr_fcn = f.user_function_value (false); | |
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1967 octave::tree_parameter_list *param_list = (usr_fcn ? usr_fcn->parameter_list () |
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1968 : nullptr); |
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1969 |
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1970 octave::tree_statement_list *cmd_list = nullptr; |
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1971 octave::tree_expression *body_expr = nullptr; |
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1972 |
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1973 if (usr_fcn) |
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1974 { |
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1975 cmd_list = usr_fcn->body (); |
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1976 if (cmd_list) |
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1977 { |
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1978 // Verify that body is a single expression (always true in theory). |
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1979 body_expr = (cmd_list->length () == 1 |
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1980 ? cmd_list->front ()->expression () : nullptr); |
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1981 } |
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1982 } |
10960 | 1983 |
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1984 if (body_expr && body_expr->is_index_expression () |
10960 | 1985 && ! (param_list && param_list->takes_varargs ())) |
1986 { | |
1987 // It's an index expression. | |
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1988 octave::tree_index_expression *idx_expr = dynamic_cast<octave::tree_index_expression *> |
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1989 (body_expr); |
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1990 octave::tree_expression *head_expr = idx_expr->expression (); |
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|
1991 std::list<octave::tree_argument_list *> arg_lists = idx_expr->arg_lists (); |
10960 | 1992 std::string type_tags = idx_expr->type_tags (); |
1993 | |
1994 if (type_tags.length () == 1 && type_tags[0] == '(' | |
1995 && head_expr->is_identifier ()) | |
1996 { | |
1997 assert (arg_lists.size () == 1); | |
1998 | |
1999 // It's a single index expression: a(x,y,....) | |
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2000 octave::tree_identifier *head_id = |
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2001 dynamic_cast<octave::tree_identifier *> (head_expr); |
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2002 octave::tree_argument_list *arg_list = arg_lists.front (); |
10960 | 2003 |
2004 // Build a map of input params to their position. | |
2005 std::map<std::string, int> arginmap; | |
2006 int npar = 0; | |
2007 | |
2008 if (param_list) | |
2009 { | |
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2010 for (auto& param_p : *param_list) |
10960 | 2011 { |
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2012 octave::tree_decl_elt *elt = param_p; |
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2013 octave::tree_identifier *id = (elt ? elt->ident () : nullptr); |
10960 | 2014 if (id && ! id->is_black_hole ()) |
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2015 arginmap[id->name ()] = npar; |
10960 | 2016 } |
2017 } | |
2018 | |
2019 if (arg_list && arg_list->length () > 0) | |
2020 { | |
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2021 octave::symbol_scope scope = tw.get_current_scope (); |
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2022 |
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2023 octave::symbol_record::context_id context |
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2024 = scope.current_context (); |
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2025 |
10960 | 2026 bool bad = false; |
2027 int nargs = arg_list->length (); | |
2028 octave_value_list arg_template (nargs); | |
2029 std::vector<int> arg_mask (nargs); | |
2030 | |
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2031 // Verify that each argument is either a named param, a constant, |
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2032 // or a defined identifier. |
10960 | 2033 int iarg = 0; |
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2034 for (auto it = arg_list->begin (); |
10960 | 2035 it != arg_list->end (); ++it, ++iarg) |
2036 { | |
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2037 octave::tree_expression *elt = *it; |
10960 | 2038 if (elt && elt->is_constant ()) |
2039 { | |
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2040 arg_template(iarg) = tw.evaluate (elt); |
10960 | 2041 arg_mask[iarg] = -1; |
2042 } | |
2043 else if (elt && elt->is_identifier ()) | |
2044 { | |
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2045 octave::tree_identifier *elt_id = |
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2046 dynamic_cast<octave::tree_identifier *> (elt); |
10960 | 2047 if (arginmap.find (elt_id->name ()) != arginmap.end ()) |
2048 { | |
2049 arg_mask[iarg] = arginmap[elt_id->name ()]; | |
2050 } | |
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2051 else if (elt_id->is_defined (context)) |
10960 | 2052 { |
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2053 arg_template(iarg) = tw.evaluate (elt_id); |
10960 | 2054 arg_mask[iarg] = -1; |
2055 } | |
2056 else | |
2057 { | |
2058 bad = true; | |
2059 break; | |
2060 } | |
2061 } | |
2062 else | |
2063 { | |
2064 bad = true; | |
2065 break; | |
2066 } | |
2067 } | |
2068 | |
2069 octave_value root_val; | |
2070 | |
2071 if (! bad) | |
2072 { | |
2073 // If the head is a value, use it as root. | |
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2074 if (head_id->is_defined (context)) |
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2075 root_val = tw.evaluate (head_id); |
10960 | 2076 else |
2077 { | |
2078 // It's a name. | |
2079 std::string head_name = head_id->name (); | |
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2080 |
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2081 if (head_name == "eval" || head_name == "feval") |
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2082 bad = true; |
10960 | 2083 else |
2084 { | |
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2085 // Simulate try/catch. |
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2086 octave::unwind_protect frame; |
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2087 interpreter_try (frame); |
10960 | 2088 |
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2089 try |
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2090 { |
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2091 root_val = make_fcn_handle (head_name); |
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2092 } |
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2093 catch (const octave::execution_exception&) |
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2094 { |
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2095 octave::interpreter::recover_from_exception (); |
10960 | 2096 |
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2097 bad = true; |
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2098 } |
10960 | 2099 } |
2100 } | |
2101 } | |
2102 | |
2103 if (! bad) | |
2104 { | |
10961 | 2105 // Stash proper name tags. |
2106 std::list<string_vector> arg_names = idx_expr->arg_names (); | |
2107 assert (arg_names.size () == 1); | |
2108 arg_template.stash_name_tags (arg_names.front ()); | |
2109 | |
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2110 retval = new octave_fcn_binder (f, root_val, arg_template, |
10960 | 2111 arg_mask, npar); |
2112 } | |
2113 } | |
2114 } | |
2115 } | |
2116 | |
2117 if (! retval) | |
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2118 retval = new octave_fcn_handle (f, octave_fcn_handle::anonymous); |
10960 | 2119 |
2120 return retval; | |
2121 } | |
2122 | |
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2123 /* |
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2124 %!test |
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2125 %! f = @(t) eval ('2*t'); |
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2126 %! assert (f (21), 42); |
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2127 */ |
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2128 |
10960 | 2129 octave_value_list |
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2130 octave_fcn_binder::call (int nargout, const octave_value_list& args) |
10960 | 2131 { |
2132 octave_value_list retval; | |
2133 | |
2134 if (args.length () == expected_nargin) | |
2135 { | |
2136 for (int i = 0; i < arg_template.length (); i++) | |
2137 { | |
2138 int j = arg_mask[i]; | |
2139 if (j >= 0) | |
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2140 arg_template(i) = args(j); // May force a copy... |
10960 | 2141 } |
2142 | |
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2143 // Make a shallow copy of arg_template, to ensure consistency throughout |
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2144 // the following call even if we happen to get back here. |
10961 | 2145 octave_value_list tmp (arg_template); |
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2146 retval = octave::feval (root_handle, tmp, nargout); |
10960 | 2147 } |
2148 else | |
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2149 retval = octave_fcn_handle::call (nargout, args); |
10960 | 2150 |
2151 return retval; | |
2152 } | |
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2153 |
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2154 /* |
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2155 %!function r = __f (g, i) |
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2156 %! r = g(i); |
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2157 %!endfunction |
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2158 %!test |
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2159 %! x = [1,2;3,4]; |
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2160 %! assert (__f (@(i) x(:,i), 1), [1;3]); |
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2161 */ |