annotate libinterp/octave-value/ov-class.cc @ 28429:8eb8ba8aff9a stable

refactor octave_function call method This change is a step toward keeping stack frames for closures (handles to nested functions) separate from the functions themselves. * call-stack.h, call-stack.cc (call_stack::curr_fcn_unwind_protect_frame: No longer const. Update all uses. (call_stack::push): Dliminate unwind protect frame argument. Change all uses. * stack-frame.h, stack-frame.cc (script_stack_frame, user_fcn_stack_frame): Create uniwnd_protect_frame only if needed. * ov-builtin.h, ov-builtin.cc (octave_builtin::execute): New function that executes function without pushing stack frame. (octave_builtin::call): Delete. * ov-class.h, ov-class.cc (octave_inline_fcn::execute): New function. (octave_inline_fcn::call): Call execute. * ov-classdef.h, ov-classdef.cc (octave_classdef_meta::execute): New function. (octave_classdef_meta::call): Call execute. (octave_classdef_superclass_ref::execute): New function. (octave_classdef_superclass_ref::call): Call execute. * ov-fcn-handle.cc (octave_fcn_handle::call): When calling a function that has closure_frames, push stack frame here instead of inside octave_user_function object. * ov-fcn.h (octave_function::execute): New pure virtual function. * ov-fcn.h, ov-fcn.cc (octave_function::call): Define only one variant, without closure frames as an argument. Default version simply pushes stack frame and calls execute. * ov-mex-fcn.h, ov-mex-fcn.cc (octave_mex_function::execute): Rename from call. Don't push stack frame here. * ov-usr-fcn.h, ov-usr-fcn.cc (octave_user_script::call, octave_user_function::call): Push stack frame and call execute. (octave_user_script::execute, octave_user_function::execute): New function. * pt-eval.h, pt-eval.cc (tree_evaluator::push_stack_frame): Eliminate unwind protect frame argument. Change all uses. (tree_evaluator::execute_user_script): Update. (tree_evaluator::execute_user_function): Update. Don't push stack frame here.
author John W. Eaton <jwe@octave.org>
date Mon, 30 Mar 2020 10:43:47 -0400
parents 7a8c69c4eb55
children 71c34141cc2d
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2007-2020 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if defined (HAVE_CONFIG_H)
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27 # include "config.h"
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28 #endif
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30 #include <istream>
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31 #include <memory>
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32 #include <ostream>
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33
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34 #include "Array-util.h"
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35 #include "byte-swap.h"
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36 #include "oct-locbuf.h"
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37 #include "lo-mappers.h"
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38
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39 #include "Cell.h"
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40 #include "defun.h"
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41 #include "error.h"
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42 #include "file-ops.h"
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43 #include "errwarn.h"
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44 #include "interpreter-private.h"
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45 #include "interpreter.h"
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46 #include "load-path.h"
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47 #include "ls-hdf5.h"
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48 #include "ls-oct-text.h"
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49 #include "ls-oct-binary.h"
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50 #include "ls-utils.h"
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51 #include "mxarray.h"
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52 #include "oct-lvalue.h"
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53 #include "oct-hdf5.h"
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54 #include "ov-class.h"
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55 #include "ov-fcn.h"
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56 #include "ov-typeinfo.h"
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57 #include "ov-usr-fcn.h"
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58 #include "pager.h"
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59 #include "parse.h"
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60 #include "pr-output.h"
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61 #include "unwind-prot.h"
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62 #include "variables.h"
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63
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64
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65 int octave_class::t_id (-1);
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66
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67 const std::string octave_class::t_name ("class");
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68
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69 void
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70 octave_class::register_type (octave::type_info& ti)
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71 {
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72 t_id = ti.register_type (octave_class::t_name, "<unknown>",
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73 octave_value (new octave_class ()));
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74 }
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75
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76 octave_class::octave_class (const octave_map& m, const std::string& id,
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77 const octave_value_list& parents)
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78 : octave_base_value (), map (m), c_name (id), obsolete_copies (0)
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79 {
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80 octave_idx_type n = parents.length ();
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81
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82 for (octave_idx_type idx = 0; idx < n; idx++)
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83 {
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84 octave_value parent = parents(idx);
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85
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86 if (! parent.isobject ())
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87 error ("parents must be objects");
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88
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89 std::string pcnm = parent.class_name ();
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90
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91 if (find_parent_class (pcnm))
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92 error ("duplicate class in parent tree");
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93
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94 parent_list.push_back (pcnm);
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95
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96 octave_idx_type nel = map.numel ();
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97 octave_idx_type p_nel = parent.numel ();
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98
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99 if (nel == 0)
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100 {
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101 if (p_nel == 0)
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102 {
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103 // No elements in MAP or the parent class object,
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104 // so just add the field name.
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105
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106 map.assign (pcnm, Cell (map.dims ()));
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107 }
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108 else if (p_nel == 1)
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109 {
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110 if (map.nfields () == 0)
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111 {
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112 // No elements or fields in MAP, but the
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113 // parent is class object with one element.
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114 // Resize to match size of parent class and
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115 // make the parent a field in MAP.
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116
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117 map.resize (parent.dims ());
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118
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119 map.assign (pcnm, parent);
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120 }
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121 else
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122 {
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123 // No elements in MAP, but we have at least
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124 // one field. So don't resize, just add the
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125 // field name.
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126
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127 map.assign (pcnm, Cell (map.dims ()));
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128 }
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129 }
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130 else if (map.nfields () == 0)
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131 {
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132 // No elements or fields in MAP and more than one
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133 // element in the parent class object, so we can
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134 // resize MAP to match parent dimsenions, then
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135 // distribute the elements of the parent object to
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
136 // the elements of MAP.
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
137
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
138 dim_vector parent_dims = parent.dims ();
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
139
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
140 map.resize (parent_dims);
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
141
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
142 Cell c (parent_dims);
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
143
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
144 octave_map pmap = parent.map_value ();
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
145
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
146 std::list<std::string> plist
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
147 = parent.parent_class_name_list ();
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
148
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
149 for (octave_idx_type i = 0; i < p_nel; i++)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
150 c(i) = octave_value (pmap.index (i), pcnm, plist);
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John W. Eaton <jwe@octave.org>
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diff changeset
151
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
152 map.assign (pcnm, c);
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
153 }
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
154 else
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
155 error ("class: parent class dimension mismatch");
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
156 }
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
157 else if (nel == 1 && p_nel == 1)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
158 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
159 // Simple assignment.
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John W. Eaton <jwe@octave.org>
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diff changeset
160
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
161 map.assign (pcnm, parent);
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
162 }
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
163 else
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
164 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
165 if (p_nel == 1)
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
166 {
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
167 // Broadcast the scalar parent class object to
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John W. Eaton <jwe@octave.org>
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diff changeset
168 // each element of MAP.
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John W. Eaton <jwe@octave.org>
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169
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John W. Eaton <jwe@octave.org>
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diff changeset
170 Cell pcell (map.dims (), parent);
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John W. Eaton <jwe@octave.org>
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diff changeset
171
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John W. Eaton <jwe@octave.org>
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diff changeset
172 map.assign (pcnm, pcell);
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John W. Eaton <jwe@octave.org>
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diff changeset
173 }
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John W. Eaton <jwe@octave.org>
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diff changeset
174 else if (nel == p_nel)
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
175 {
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
176 // FIXME: is there a better way to do this?
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diff changeset
177
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John W. Eaton <jwe@octave.org>
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diff changeset
178 // The parent class object has the same number of
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
179 // elements as the map we are using to create the
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
180 // new object, so distribute those elements to
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
181 // each element of the new object by first
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John W. Eaton <jwe@octave.org>
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diff changeset
182 // splitting the elements of the parent class
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
183 // object into a cell array with one element per
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
184 // cell. Then do the assignment all at once.
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John W. Eaton <jwe@octave.org>
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diff changeset
185
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
186 Cell c (parent.dims ());
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
187
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John W. Eaton <jwe@octave.org>
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diff changeset
188 octave_map pmap = parent.map_value ();
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parents: 20962
diff changeset
189
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John W. Eaton <jwe@octave.org>
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diff changeset
190 std::list<std::string> plist
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John W. Eaton <jwe@octave.org>
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diff changeset
191 = parent.parent_class_name_list ();
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
192
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
193 for (octave_idx_type i = 0; i < p_nel; i++)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
194 c(i) = octave_value (pmap.index (i), pcnm, plist);
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
195
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
196 map.assign (pcnm, c);
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John W. Eaton <jwe@octave.org>
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diff changeset
197 }
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
198 else
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John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
199 error ("class: parent class dimension mismatch");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
200 }
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
201 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
202
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
203 octave::symbol_table& symtab = octave::__get_symbol_table__ ("octave_class");
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
204
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
205 symtab.add_to_parent_map (id, parent_list);
9010
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diff changeset
206 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
207
9522
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diff changeset
208 octave_base_value *
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
209 octave_class::unique_clone (void)
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
210 {
9522
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Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
211 if (count == obsolete_copies)
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
212 {
21751
b571fc85953f maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents: 21743
diff changeset
213 // All remaining copies are obsolete. We don't actually need to clone.
9522
e79470be3ecb implement subsasgn this-arg optimization
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diff changeset
214 count++;
e79470be3ecb implement subsasgn this-arg optimization
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parents: 9521
diff changeset
215 return this;
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
216 }
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
217 else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
218 {
9522
e79470be3ecb implement subsasgn this-arg optimization
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parents: 9521
diff changeset
219 // In theory, this shouldn't be happening, but it's here just in case.
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
220 if (count < obsolete_copies)
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
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diff changeset
221 obsolete_copies = 0;
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
222
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
223 return clone ();
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
224 }
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
225 }
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
226
10926
f687bd17ce21 fix field assignment from private class methods
Jaroslav Hajek <highegg@gmail.com>
parents: 10840
diff changeset
227 std::string
f687bd17ce21 fix field assignment from private class methods
Jaroslav Hajek <highegg@gmail.com>
parents: 10840
diff changeset
228 octave_class::get_current_method_class (void)
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
229 {
10926
f687bd17ce21 fix field assignment from private class methods
Jaroslav Hajek <highegg@gmail.com>
parents: 10840
diff changeset
230 std::string retval = class_name ();
9156
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
231
12620
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
232 if (nparents () > 0)
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
233 {
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
234 octave::tree_evaluator& tw
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
235 = octave::__get_evaluator__ ("octave_class::get_current_method_class");
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
236
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
237 octave_function *fcn = tw.current_function ();
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
238
12620
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
239 // Here we are just looking to see if FCN is a method or constructor
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
240 // for any class, not specifically this one.
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
241 if (fcn && (fcn->is_class_method () || fcn->is_class_constructor ()))
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
242 retval = fcn->dispatch_class ();
6f3f18957851 ov-class.cc: Fix segfault when assigning class to struct object (bug #33014)
David Bateman <dbateman@free.fr>
parents: 12483
diff changeset
243 }
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
244
9156
b2b8ed43b922 ov-class.cc: don't dispatch subsref or subsasgn when called from builtin
John W. Eaton <jwe@octave.org>
parents: 9151
diff changeset
245 return retval;
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
246 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
247
21040
3e7cfee5f786 maint: Rename attributes GCC_ATTR_XXX to OCTAVE_XXX.
Rik <rik@octave.org>
parents: 21029
diff changeset
248 OCTAVE_NORETURN static
21029
e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility.
Rik <rik@octave.org>
parents: 21024
diff changeset
249 void
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
250 err_invalid_index1 (void)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
251 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
252 error ("invalid index for class");
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
253 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
254
21040
3e7cfee5f786 maint: Rename attributes GCC_ATTR_XXX to OCTAVE_XXX.
Rik <rik@octave.org>
parents: 21029
diff changeset
255 OCTAVE_NORETURN static
21029
e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility.
Rik <rik@octave.org>
parents: 21024
diff changeset
256 void
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
257 err_invalid_index_for_assignment (void)
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
258 {
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
259 error ("invalid index for class assignment");
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
260 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
261
21040
3e7cfee5f786 maint: Rename attributes GCC_ATTR_XXX to OCTAVE_XXX.
Rik <rik@octave.org>
parents: 21029
diff changeset
262 OCTAVE_NORETURN static
21029
e3b3bb522d62 maint: Move GCC_ attributes to start of declaration for future compatibility.
Rik <rik@octave.org>
parents: 21024
diff changeset
263 void
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
264 err_invalid_index_type (const std::string& nm, char t)
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
265 {
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
266 error ("%s cannot be indexed with %c", nm.c_str (), t);
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
267 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
268
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
269 Cell
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
270 octave_class::dotref (const octave_value_list& idx)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
271 {
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
272 assert (idx.length () == 1);
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
273
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
274 std::string method_class = get_current_method_class ();
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
275
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
276 // Find the class in which this method resides before attempting to access
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
277 // the requested field.
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
278
10926
f687bd17ce21 fix field assignment from private class methods
Jaroslav Hajek <highegg@gmail.com>
parents: 10840
diff changeset
279 octave_base_value *obvp = find_parent_class (method_class);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
280
23795
980f39c3ab90 Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents: 23693
diff changeset
281 if (obvp == nullptr)
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
282 error ("malformed class");
9148
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John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
283
10932
3a778233e4fb fix typo in 10926:f687bd17ce21
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diff changeset
284 octave_map my_map = (obvp != this) ? obvp->map_value () : map;
9148
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parents: 9147
diff changeset
285
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20681
diff changeset
286 std::string nm = idx(0).xstring_value ("invalid index for class");
9148
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John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
287
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
288 octave_map::const_iterator p = my_map.seek (nm);
9148
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parents: 9147
diff changeset
289
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
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diff changeset
290 if (p == my_map.end ())
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
291 error ("class has no member '%s'", nm.c_str ());
9148
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parents: 9147
diff changeset
292
20979
0963ed389012 maint: invert if/else/error instances.
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parents: 20962
diff changeset
293 return my_map.contents (p);
9148
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John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
294 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
295
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diff changeset
296 Matrix
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diff changeset
297 octave_class::size (void)
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diff changeset
298 {
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parents: 26376
diff changeset
299 if (in_class_method () || called_from_builtin ())
9792
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diff changeset
300 return octave_base_value::size ();
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diff changeset
301
9329
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diff changeset
302 Matrix retval (1, 2, 1.0);
23599
5cb3a2bb5e1e don't use singleton for symbol_table
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parents: 23592
diff changeset
303
27277
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John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
304 octave::symbol_table& symtab
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parents: 27210
diff changeset
305 = octave::__get_symbol_table__ ("octave_class::size");
23599
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parents: 23592
diff changeset
306
5cb3a2bb5e1e don't use singleton for symbol_table
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parents: 23592
diff changeset
307 octave_value meth = symtab.find_method ("size", class_name ());
9329
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diff changeset
308
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
309 if (meth.is_defined ())
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diff changeset
310 {
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
311 count++;
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
312 octave_value_list args (1, octave_value (this));
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
313
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
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parents: 23052
diff changeset
314 octave_value_list lv = octave::feval (meth.function_value (), args, 1);
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
315 if (lv.length () <= 0
23592
80e3bfb7bd5a maint: Deprecate is_vector and replace with isvector.
Rik <rik@octave.org>
parents: 23587
diff changeset
316 || ! lv(0).is_matrix_type () || ! lv(0).dims ().isvector ())
9775
9d9f858849c7 Allow and ignore extra outargs from user-defined size methods
David Grundberg <davidg@cs.umu.se>
parents: 9774
diff changeset
317 error ("@%s/size: invalid return value", class_name ().c_str ());
20979
0963ed389012 maint: invert if/else/error instances.
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parents: 20962
diff changeset
318
0963ed389012 maint: invert if/else/error instances.
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parents: 20962
diff changeset
319 retval = lv(0).matrix_value ();
9329
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diff changeset
320 }
13695
348857854c52 correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents: 13694
diff changeset
321 else
348857854c52 correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents: 13694
diff changeset
322 {
348857854c52 correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents: 13694
diff changeset
323 dim_vector dv = dims ();
348857854c52 correctly handle multidimensional objects in num2cell
John W. Eaton <jwe@octave.org>
parents: 13694
diff changeset
324
21660
53728df3e4c9 maint: for clarity, call ndims() rather than length() on dimension vectors.
Rik <rik@octave.org>
parents: 21580
diff changeset
325 int nd = dv.ndims ();
13695
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John W. Eaton <jwe@octave.org>
parents: 13694
diff changeset
326
13784
0bbe319bf26b octave_class::size: return matrix with correct dimensions
John W. Eaton <jwe@octave.org>
parents: 13781
diff changeset
327 retval.resize (1, nd);
13695
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John W. Eaton <jwe@octave.org>
parents: 13694
diff changeset
328
13784
0bbe319bf26b octave_class::size: return matrix with correct dimensions
John W. Eaton <jwe@octave.org>
parents: 13781
diff changeset
329 for (int i = 0; i < nd; i++)
13695
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John W. Eaton <jwe@octave.org>
parents: 13694
diff changeset
330 retval(i) = dv(i);
348857854c52 correctly handle multidimensional objects in num2cell
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parents: 13694
diff changeset
331 }
9329
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diff changeset
332
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
333 return retval;
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
334 }
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
335
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
336 octave_idx_type
26922
072d0610cc56 avoid some overloaded virtual warnings (bug #55741)
John W. Eaton <jwe@octave.org>
parents: 26745
diff changeset
337 octave_class::xnumel (const octave_value_list& idx)
9329
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parents: 9240
diff changeset
338 {
26525
0d3eca5955dc Backed out changeset 920a4ad8043b (bug #54995)
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
339 if (in_class_method () || called_from_builtin ())
26922
072d0610cc56 avoid some overloaded virtual warnings (bug #55741)
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parents: 26745
diff changeset
340 return octave_base_value::xnumel (idx);
9792
384616240a8f fix internal numel on classes
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parents: 9775
diff changeset
341
9329
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diff changeset
342 octave_idx_type retval = -1;
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
343 const std::string cn = class_name ();
67fc970dad7d improve indexed assignment using indexed numel
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diff changeset
344
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
345 octave::symbol_table& symtab
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parents: 27210
diff changeset
346 = octave::__get_symbol_table__ ("octave_class::numel");
23599
5cb3a2bb5e1e don't use singleton for symbol_table
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parents: 23592
diff changeset
347
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
348 octave_value meth = symtab.find_method ("numel", cn);
9329
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diff changeset
349
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
350 if (meth.is_defined ())
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
351 {
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
352 octave_value_list args (idx.length () + 1, octave_value ());
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
353
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
354 count++;
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
355 args(0) = octave_value (this);
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
356
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
357 for (octave_idx_type i = 0; i < idx.length (); i++)
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
358 args(i+1) = idx(i);
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
359
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
360 octave_value_list lv = octave::feval (meth.function_value (), args, 1);
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
361 if (lv.length () != 1 || ! lv(0).is_scalar_type ())
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
362 error ("@%s/numel: invalid return value", cn.c_str ());
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
363
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
364 retval = lv(0).idx_type_value (true);
9329
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
365 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9240
diff changeset
366 else
26922
072d0610cc56 avoid some overloaded virtual warnings (bug #55741)
John W. Eaton <jwe@octave.org>
parents: 26745
diff changeset
367 retval = octave_base_value::xnumel (idx);
9329
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diff changeset
368
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
369 return retval;
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
370 }
67fc970dad7d improve indexed assignment using indexed numel
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parents: 9240
diff changeset
371
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
372 octave_value_list
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
373 octave_class::subsref (const std::string& type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
374 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
375 int nargout)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
376 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
377 octave_value_list retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
378
26525
0d3eca5955dc Backed out changeset 920a4ad8043b (bug #54995)
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
379 if (in_class_method () || called_from_builtin ())
9529
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Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
380 {
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
381 // FIXME: this block of code is the same as the body of
9529
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Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
382 // octave_struct::subsref. Maybe it could be shared instead of
8e5009334661 partially revert e79470be3ecb
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parents: 9522
diff changeset
383 // duplicated.
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
384
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parents: 9522
diff changeset
385 int skip = 1;
8e5009334661 partially revert e79470be3ecb
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parents: 9522
diff changeset
386
8e5009334661 partially revert e79470be3ecb
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parents: 9522
diff changeset
387 switch (type[0])
10315
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parents: 10272
diff changeset
388 {
57a59eae83cc untabify src C++ source files
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parents: 10272
diff changeset
389 case '(':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
390 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
391 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
392 {
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
393 auto p = idx.begin ();
10315
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parents: 10272
diff changeset
394 octave_value_list key_idx = *++p;
9529
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parents: 9522
diff changeset
395
10315
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parents: 10272
diff changeset
396 Cell tmp = dotref (key_idx);
9529
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Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
397
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
398 Cell t = tmp.index (idx.front ());
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
399
23450
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23449
diff changeset
400 retval(0) = (t.numel () == 1 ? t(0)
855122b993da maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents: 23449
diff changeset
401 : octave_value (t, true));
9529
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parents: 9522
diff changeset
402
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
403 // We handled two index elements, so tell
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
404 // next_subsref to skip both of them.
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
405 skip++;
10315
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parents: 10272
diff changeset
406 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
407 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
408 retval(0) = octave_value (map.index (idx.front ()),
13874
c1b754d93572 copy parent class info when performing operations on class objects
John W. Eaton <jwe@octave.org>
parents: 13784
diff changeset
409 c_name, parent_list);
10315
57a59eae83cc untabify src C++ source files
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parents: 10272
diff changeset
410 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
411 break;
9529
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parents: 9522
diff changeset
412
10315
57a59eae83cc untabify src C++ source files
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parents: 10272
diff changeset
413 case '.':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
414 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
415 if (map.numel () > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
416 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
417 Cell t = dotref (idx.front ());
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
418
20232
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20163
diff changeset
419 retval(0) = (t.numel () == 1) ? t(0) : octave_value (t, true);
10315
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John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
420 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
421 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
422 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
423
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
424 case '{':
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
425 err_invalid_index_type (type_name (), type[0]);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
426 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
427
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
428 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
429 panic_impossible ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
430 }
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
431
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
432 // FIXME: perhaps there should be an
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
433 // octave_value_list::next_subsref member function? See also
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
434 // octave_user_function::subsref.
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
435
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
436 if (idx.size () > 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
437 retval = retval(0).next_subsref (nargout, type, idx, skip);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
438 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
439 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
440 {
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
441 octave::symbol_table& symtab
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
442 = octave::__get_symbol_table__ ("octave_class::subsref");
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
443
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
444 octave_value meth = symtab.find_method ("subsref", class_name ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
445
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
446 if (meth.is_defined ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
447 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
448 octave_value_list args;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
449
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
450 args(1) = make_idx_args (type, idx, "subsref");
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
451
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
452 count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
453 args(0) = octave_value (this);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
454
9691
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
455 // FIXME: for Matlab compatibility, let us attempt to set up a proper
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
456 // value for nargout at least in the simple case where the
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
457 // cs-list-type expression - i.e., {} or ().x, is the leading one.
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
458 // Note that Octave does not actually need this, since it will
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
459 // be able to properly react to varargout a posteriori.
9331
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
460 bool maybe_cs_list_query = (type[0] == '.' || type[0] == '{'
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
461 || (type.length () > 1 && type[0] == '('
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
462 && type[1] == '.'));
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
463
9691
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
464 int true_nargout = nargout;
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
465
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
466 if (maybe_cs_list_query)
9331
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
467 {
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
468 // Set up a proper nargout for the subsref call by calling numel.
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
469 octave_value_list tmp;
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
470 if (type[0] != '.') tmp = idx.front ();
26922
072d0610cc56 avoid some overloaded virtual warnings (bug #55741)
John W. Eaton <jwe@octave.org>
parents: 26745
diff changeset
471 true_nargout = xnumel (tmp);
9331
a76f391a3d02 set up proper nargout for call to subsref method
Jaroslav Hajek <highegg@gmail.com>
parents: 9329
diff changeset
472 }
9691
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
473
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
474 retval = octave::feval (meth.function_value (), args, true_nargout);
9691
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
475
23352
778fdffc09df deprecate "octave_value (octave_value_list, bool)" constructor
John W. Eaton <jwe@octave.org>
parents: 23351
diff changeset
476 // Since we're handling subsref, if the list has more than one
778fdffc09df deprecate "octave_value (octave_value_list, bool)" constructor
John W. Eaton <jwe@octave.org>
parents: 23351
diff changeset
477 // element, return it as a comma-separated list so that we can
23435
c452180ab672 begin refactoring parse tree evaluator
John W. Eaton <jwe@octave.org>
parents: 23405
diff changeset
478 // pass it to the evaluator
9691
318e0cdd31bd improve OOP subsref handling
Jaroslav Hajek <highegg@gmail.com>
parents: 9581
diff changeset
479 if (retval.length () > 1)
23352
778fdffc09df deprecate "octave_value (octave_value_list, bool)" constructor
John W. Eaton <jwe@octave.org>
parents: 23351
diff changeset
480 retval = octave_value (retval);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
481 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
482 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
483 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
484 if (type.length () == 1 && type[0] == '(')
13874
c1b754d93572 copy parent class info when performing operations on class objects
John W. Eaton <jwe@octave.org>
parents: 13784
diff changeset
485 retval(0) = octave_value (map.index (idx.front ()), c_name,
c1b754d93572 copy parent class info when performing operations on class objects
John W. Eaton <jwe@octave.org>
parents: 13784
diff changeset
486 parent_list);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
487 else
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
488 err_invalid_index1 ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
489 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
490 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
491
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
492 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
493 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
494
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
495 octave_value
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
496 octave_class::numeric_conv (const Cell& val, const std::string& type)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
497 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
498 octave_value retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
499
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
500 if (val.numel () != 1)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
501 err_invalid_index_for_assignment ();
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
502
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
503 retval = val(0);
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
504
23584
7ed6b258db91 maint: Deprecate is_map and replace with isstruct.
Rik <rik@octave.org>
parents: 23580
diff changeset
505 if (type.length () > 0 && type[0] == '.' && ! retval.isstruct ())
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
506 retval = octave_map ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
507
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
508 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
509 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
510
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
511 octave_value
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
512 octave_class::subsasgn (const std::string& type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
513 const std::list<octave_value_list>& idx,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
514 const octave_value& rhs)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
515 {
12171
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
516 count++;
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
517 return subsasgn_common (octave_value (this), type, idx, rhs);
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
518 }
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
519
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
520 octave_value
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
521 octave_class::undef_subsasgn (const std::string& type,
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
522 const std::list<octave_value_list>& idx,
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
523 const octave_value& rhs)
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
524 {
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
525 // For compatibility with Matlab, pass [] as the first argument to the
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
526 // the subsasgn function when the LHS of an indexed assignment is
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
527 // undefined.
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
528
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
529 return subsasgn_common (Matrix (), type, idx, rhs);
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
530 }
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
531
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
532 octave_value
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
533 octave_class::subsasgn_common (const octave_value& obj,
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
534 const std::string& type,
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
535 const std::list<octave_value_list>& idx,
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
536 const octave_value& rhs)
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
537 {
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
538 octave_value retval;
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
539
26525
0d3eca5955dc Backed out changeset 920a4ad8043b (bug #54995)
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
540 if (! (in_class_method () || called_from_builtin ()))
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
541 {
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
542 octave::symbol_table& symtab
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
543 = octave::__get_symbol_table__ ("octave_class::subsasgn_common");
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
544
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
545 octave_value meth = symtab.find_method ("subsasgn", class_name ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
546
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
547 if (meth.is_defined ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
548 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
549 octave_value_list args;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
550
9333
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
551 if (rhs.is_cs_list ())
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
552 {
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
553 octave_value_list lrhs = rhs.list_value ();
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
554 args.resize (2 + lrhs.length ());
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
555 for (octave_idx_type i = 0; i < lrhs.length (); i++)
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
556 args(2+i) = lrhs(i);
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
557 }
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
558 else
3930f8ce6430 Unpack cs-list and setup nargin for call to subsasgn method
Jaroslav Hajek <highegg@gmail.com>
parents: 9331
diff changeset
559 args(2) = rhs;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
560
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
561 args(1) = make_idx_args (type, idx, "subsasgn");
12171
d08901c05c1b fix bug in class assignment to undefined object with index
John W. Eaton <jwe@octave.org>
parents: 12127
diff changeset
562 args(0) = obj;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
563
21751
b571fc85953f maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents: 21743
diff changeset
564 // Now comes the magic. Count copies with me:
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
565 // 1. myself (obsolete)
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
566 // 2. the copy inside args (obsolete)
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
567 // 3. the copy in method's symbol table (working)
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
568 // ... possibly more (not obsolete).
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
569 //
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
570 // So we mark 2 copies as obsolete and hold our fingers crossed.
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
571 // But prior to doing that, check whether the routine is amenable
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
572 // to the optimization.
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
573 // It is essential that the handling function doesn't store extra
21751
b571fc85953f maint: Use two spaces after period to indicate sentence break.
Rik <rik@octave.org>
parents: 21743
diff changeset
574 // copies anywhere. If it does, things will not break but the
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
575 // optimization won't work.
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
576
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
577 octave_value_list tmp;
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
578
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
579 if (obsolete_copies == 0 && meth.is_user_function ()
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
580 && meth.user_function_value ()->subsasgn_optimization_ok ())
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
581 {
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21739
diff changeset
582 octave::unwind_protect frame;
10066
2cd940306a06 make unwind_protect frames local
Jaroslav Hajek <highegg@gmail.com>
parents: 9892
diff changeset
583 frame.protect_var (obsolete_copies);
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
584 obsolete_copies = 2;
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
585
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
586 tmp = octave::feval (meth.function_value (), args);
9522
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
587 }
e79470be3ecb implement subsasgn this-arg optimization
Jaroslav Hajek <highegg@gmail.com>
parents: 9521
diff changeset
588 else
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
589 tmp = octave::feval (meth.function_value (), args);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
590
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20700
diff changeset
591 // FIXME: Should the subsasgn method be able to return
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20700
diff changeset
592 // more than one value?
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
593
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
594 if (tmp.length () > 1)
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20700
diff changeset
595 error ("@%s/subsasgn returned more than one value",
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
596 class_name ().c_str ());
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
597
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
598 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
599 retval = tmp(0);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
600
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
601 return retval;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
602 }
8785
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
603 }
70f5a0375afd oct-map.h: fix think-o in previous change
John W. Eaton <jwe@octave.org>
parents: 8782
diff changeset
604
12127
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
605 // Find the class in which this method resides before
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
606 // attempting to do the indexed assignment.
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
607
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
608 std::string method_class = get_current_method_class ();
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
609
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
610 octave_base_value *obvp = unique_parent_class (method_class);
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
611 if (obvp != this)
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
612 {
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
613
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
614 if (! obvp)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
615 error ("malformed class");
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
616
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
617 obvp->subsasgn (type, idx, rhs);
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
618
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
619 count++;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
620 retval = octave_value (this);
12127
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
621
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
622 return retval;
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
623 }
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
624
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
625 // FIXME: this block of code is the same as the body of
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
626 // octave_struct::subsasgn. Maybe it could be shared instead of
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
627 // duplicated.
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
628
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
629 int n = type.length ();
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
630
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
631 octave_value t_rhs = rhs;
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
632
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
633 if (n > 1 && ! (type.length () == 2 && type[0] == '(' && type[1] == '.'))
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
634 {
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
635 switch (type[0])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
636 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
637 case '(':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
638 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
639 if (type.length () > 1 && type[1] == '.')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
640 {
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
641 auto p = idx.begin ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
642 octave_value_list t_idx = *p;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
643
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
644 octave_value_list key_idx = *++p;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
645
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
646 assert (key_idx.length () == 1);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
647
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20681
diff changeset
648 std::string key = key_idx(0).xstring_value ("invalid index for class assignment");
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
649
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
650 octave_value u;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
651
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
652 if (! map.contains (key))
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
653 u = octave_value::empty_conv (type.substr (2), rhs);
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
654 else
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
655 {
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
656 Cell map_val = map.contents (key);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
657
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
658 Cell map_elt = map_val.index (idx.front (), true);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
659
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
660 u = numeric_conv (map_elt, type.substr (2));
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
661 }
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
662
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
663 std::list<octave_value_list> next_idx (idx);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
664
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
665 // We handled two index elements, so subsasgn to
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
666 // needs to skip both of them.
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
667
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
668 next_idx.erase (next_idx.begin ());
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
669 next_idx.erase (next_idx.begin ());
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
670
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
671 u.make_unique ();
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
672
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
673 t_rhs = u.subsasgn (type.substr (2), next_idx, rhs);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
674 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
675 else
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
676 err_invalid_index_for_assignment ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
677 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
678 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
679
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
680 case '.':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
681 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
682 octave_value_list key_idx = idx.front ();
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
683
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
684 assert (key_idx.length () == 1);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
685
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
686 std::string key = key_idx(0).string_value ();
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
687
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
688 std::list<octave_value_list> next_idx (idx);
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
689
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
690 next_idx.erase (next_idx.begin ());
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
691
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
692 std::string next_type = type.substr (1);
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
693
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
694 Cell tmpc (1, 1);
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
695 auto pkey = map.seek (key);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
696 if (pkey != map.end ())
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
697 {
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
698 map.contents (pkey).make_unique ();
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
699 tmpc = map.contents (pkey);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
700 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
701
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
702 // FIXME: better code reuse?
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
703 if (tmpc.numel () != 1)
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
704 err_indexed_cs_list ();
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
705
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
706 octave_value& tmp = tmpc(0);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
707
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
708 if (! tmp.is_defined () || tmp.is_zero_by_zero ())
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
709 {
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
710 tmp = octave_value::empty_conv (next_type, rhs);
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
711 tmp.make_unique (); // probably a no-op.
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
712 }
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
713 else
21118
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
714 // optimization: ignore copy still stored inside our map.
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
715 tmp.make_unique (1);
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
716
3ac9f47fb04b Invert pattern if/code/else/err_XXX to if !/err_XXX/code.
Rik <rik@octave.org>
parents: 21102
diff changeset
717 t_rhs = tmp.subsasgn (next_type, next_idx, rhs);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
718 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
719 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
720
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
721 case '{':
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
722 err_invalid_index_type (type_name (), type[0]);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
723 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
724
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
725 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
726 panic_impossible ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
727 }
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
728 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
729
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
730 switch (type[0])
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
731 {
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
732 case '(':
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
733 {
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
734 if (n > 1 && type[1] == '.')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
735 {
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
736 auto p = idx.begin ();
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
737 octave_value_list key_idx = *++p;
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
738
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
739 assert (key_idx.length () == 1);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
740
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
741 std::string key = key_idx(0).xstring_value ("assignment to class element failed");
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
742
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
743 map.assign (idx.front (), key, t_rhs);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
744
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
745 count++;
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
746 retval = octave_value (this);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
747 }
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
748 else
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
749 {
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
750 if (t_rhs.isobject () || t_rhs.isstruct ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
751 {
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
752 octave_map rhs_map = t_rhs.xmap_value ("invalid class assignment");
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
753
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
754 map.assign (idx.front (), rhs_map);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
755
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
756 count++;
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
757 retval = octave_value (this);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
758 }
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
759 else
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
760 {
23577
80c42f4cca13 maint: Deprecate is_empty and replace with isempty.
Rik <rik@octave.org>
parents: 23576
diff changeset
761 if (! t_rhs.isempty ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
762 error ("invalid class assignment");
20679
19d6f94c21cb eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20584
diff changeset
763
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
764 map.delete_elements (idx.front ());
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
765
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
766 count++;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
767 retval = octave_value (this);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
768 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
769 }
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
770 }
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
771 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
772
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
773 case '.':
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
774 {
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
775 octave_value_list key_idx = idx.front ();
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
776
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
777 assert (key_idx.length () == 1);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
778
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
779 std::string key = key_idx(0).string_value ();
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
780
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
781 if (t_rhs.is_cs_list ())
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
782 {
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
783 Cell tmp_cell = Cell (t_rhs.list_value ());
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
784
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
785 // The shape of the RHS is irrelevant, we just want
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
786 // the number of elements to agree and to preserve the
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
787 // shape of the left hand side of the assignment.
12127
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
788
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
789 if (numel () == tmp_cell.numel ())
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
790 tmp_cell = tmp_cell.reshape (dims ());
12127
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
791
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
792 map.setfield (key, tmp_cell);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
793 }
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
794 else
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
795 {
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
796 Cell tmp_cell(1, 1);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
797 tmp_cell(0) = t_rhs.storable_value ();
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
798 map.setfield (key, tmp_cell);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
799 }
12127
b83162e8f402 fix nested indexed assignemnt in superclasses
Jaroslav Hajek <highegg@gmail.com>
parents: 11586
diff changeset
800
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
801 count++;
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
802 retval = octave_value (this);
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
803 }
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
804 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
805
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
806 case '{':
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
807 err_invalid_index_type (type_name (), type[0]);
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
808 break;
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
809
20743
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
810 default:
b6408331bfa2 eliminate more uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20711
diff changeset
811 panic_impossible ();
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
812 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
813
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
814 return retval;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
815 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
816
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
817 idx_vector
18130
e473c4853afc enable non-integer ranges as indices by default and deprecate preference
John W. Eaton <jwe@octave.org>
parents: 18033
diff changeset
818 octave_class::index_vector (bool require_integers) const
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
819 {
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
820 octave::symbol_table& symtab
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
821 = octave::__get_symbol_table__ ("octave_class::index_vector");
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
822
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
823 octave_value meth = symtab.find_method ("subsindex", class_name ());
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
824
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
825 if (! meth.is_defined ())
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
826 error ("no subsindex method defined for class %s",
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
827 class_name ().c_str ());
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
828
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
829 octave_value_list args;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
830 args(0) = octave_value (new octave_class (map, c_name, parent_list));
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
831
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
832 octave_value_list tmp = octave::feval (meth.function_value (), args, 1);
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
833
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
834 if (tmp(0).isobject ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
835 error ("subsindex function must return a valid index vector");
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
836
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
837 // Index vector returned by subsindex is zero based
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
838 // (why this inconsistency Mathworks?), and so we must
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
839 // add one to the value returned as the index_vector method
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
840 // expects it to be one based.
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
841 return do_binary_op (octave_value::op_add, tmp (0),
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
842 octave_value (1.0)).index_vector (require_integers);
8154
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
843 }
265a821f6555 Add subsindex and ismethod functions
David Bateman <dbateman@free.fr>
parents: 7972
diff changeset
844
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
845 size_t
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
846 octave_class::byte_size (void) const
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
847 {
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
848 // Neglect the size of the fieldnames.
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
849
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
850 size_t retval = 0;
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
851
25343
4d7790d9793f use cbegin, crbegin, cend, and crend and auto decls where possible
John W. Eaton <jwe@octave.org>
parents: 25342
diff changeset
852 for (auto it = map.cbegin (); it != map.cend (); it++)
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
853 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
854 std::string key = map.key (it);
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
855
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
856 octave_value val = octave_value (map.contents (it));
9529
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
857
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
858 retval += val.byte_size ();
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
859 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
860
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
861 return retval;
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
862 }
8e5009334661 partially revert e79470be3ecb
Jaroslav Hajek <highegg@gmail.com>
parents: 9522
diff changeset
863
21725
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
864 bool
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
865 octave_class::is_true (void) const
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
866 {
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
867 bool retval = false;
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
868
27277
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
869 octave::symbol_table& symtab
db687716fed6 style fixes: generally aim to break long lines before operators, not after
John W. Eaton <jwe@octave.org>
parents: 27210
diff changeset
870 = octave::__get_symbol_table__ ("octave_class::is_true");
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
871
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
872 octave_value meth = symtab.find_method ("logical", class_name ());
21725
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
873
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
874 if (meth.is_defined ())
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
875 {
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
876 octave_value in = new octave_class (*this);
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
877
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
878 octave_value_list tmp = octave::feval (meth.function_value (), in, 1);
21725
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
879 retval = tmp(0).is_true ();
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
880 }
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
881
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
882 return retval;
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
883 }
78e0b187904b Call @class/logical method for objects in conditional expressions (bug #43097)
Mike Miller <mtmiller@octave.org>
parents: 21724
diff changeset
884
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
885 string_vector
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
886 octave_class::map_keys (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
887 {
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
888 err_wrong_type_arg ("octave_class::map_keys()", type_name ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
889 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
890
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
891 octave_base_value *
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
892 octave_class::find_parent_class (const std::string& parent_class_name)
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
893 {
23457
21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents: 23450
diff changeset
894 octave_base_value *retval = nullptr;
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
895
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
896 if (parent_class_name == class_name ())
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
897 retval = this;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
898 else
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
899 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
900 for (auto& par : parent_list)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
901 {
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
902 octave_map::const_iterator smap = map.seek (par);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
903
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
904 const Cell& tmp = map.contents (smap);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
905
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
906 octave_value vtmp = tmp(0);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
907
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
908 octave_base_value *obvp = vtmp.internal_rep ();
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
909
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
910 retval = obvp->find_parent_class (parent_class_name);
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
911
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
912 if (retval)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
913 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
914 }
9148
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
915 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
916
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
917 return retval;
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
918 }
69e6bbfef8c2 ov-class.cc: protect against possiblly invalid octave_value -> string conversions
John W. Eaton <jwe@octave.org>
parents: 9147
diff changeset
919
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
920 octave_base_value *
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
921 octave_class::unique_parent_class (const std::string& parent_class_name)
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
922 {
23457
21baad6b35c4 maint: Use C++11 nullptr rather than 0 or NULL when possible.
Rik <rik@octave.org>
parents: 23450
diff changeset
923 octave_base_value *retval = nullptr;
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
924
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
925 if (parent_class_name == class_name ())
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
926 retval = this;
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
927 else
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
928 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
929 for (auto& par : parent_list)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
930 {
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
931 auto smap = map.seek (par);
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
932
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
933 Cell& tmp = map.contents (smap);
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
934
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
935 octave_value& vtmp = tmp(0);
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
936
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
937 octave_base_value *obvp = vtmp.internal_rep ();
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
938
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
939 // Use find_parent_class first to avoid uniquifying if not necessary.
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
940 retval = obvp->find_parent_class (parent_class_name);
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
941
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
942 if (retval)
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
943 {
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
944 vtmp.make_unique ();
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
945 obvp = vtmp.internal_rep ();
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
946 retval = obvp->unique_parent_class (parent_class_name);
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
947
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
948 break;
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
949 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
950 }
9767
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
951 }
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
952
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
953 return retval;
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
954 }
0df32e0b2074 fix base class field assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 9691
diff changeset
955
19103
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
956 bool
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
957 octave_class::is_instance_of (const std::string& cls_name) const
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
958 {
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
959 bool retval = false;
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
960
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
961 if (cls_name == class_name ())
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
962 retval = true;
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
963 else
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
964 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
965 for (auto& par : parent_list)
19103
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
966 {
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
967 octave_map::const_iterator smap = map.seek (par);
19103
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
968
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
969 const Cell& tmp = map.contents (smap);
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
970
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
971 const octave_value& vtmp = tmp(0);
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
972
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
973 retval = vtmp.is_instance_of (cls_name);
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
974
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
975 if (retval)
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
976 break;
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
977 }
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
978 }
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
979
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
980 return retval;
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
981 }
56bc1464ec59 Implement "isa" for classdef objects.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18881
diff changeset
982
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
983 string_vector
20990
fc9cca99b2de Deprecate all_strings, replace with string_vector_value.
Rik <rik@octave.org>
parents: 20979
diff changeset
984 octave_class::string_vector_value (bool pad) const
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
985 {
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
986 string_vector retval;
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
987
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
988 octave::symbol_table& symtab
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
989 = octave::__get_symbol_table__ ("octave_class::string_vector_value");
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
990
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
991 octave_value meth = symtab.find_method ("char", class_name ());
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
992
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
993 if (! meth.is_defined ())
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
994 error ("no char method defined for class %s", class_name ().c_str ());
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
995
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
996 octave_value_list args;
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
997 args(0) = octave_value (new octave_class (map, c_name, parent_list));
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
998
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
999 octave_value_list tmp = octave::feval (meth.function_value (), args, 1);
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1000
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1001 if (tmp.length () >= 1)
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1002 {
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1003 if (! tmp(0).is_string ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1004 error ("cname/char method did not return a string");
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1005
20990
fc9cca99b2de Deprecate all_strings, replace with string_vector_value.
Rik <rik@octave.org>
parents: 20979
diff changeset
1006 retval = tmp(0).string_vector_value (pad);
13694
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1007 }
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1008
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1009 return retval;
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1010 }
441af0aa125a char: when converting cell elements containing class objects, call overloaded char function if one exists
John W. Eaton <jwe@octave.org>
parents: 13241
diff changeset
1011
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1012 void
18416
bcd71a2531d3 Support disp/display overloading in classdef
Michael Goffioul <michael.goffioul@gmail.com>
parents: 18409
diff changeset
1013 octave_class::print (std::ostream& os, bool)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1014 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1015 print_raw (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1016 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1017
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1018 void
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1019 octave_class::print_raw (std::ostream& os, bool) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1020 {
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21739
diff changeset
1021 octave::unwind_protect frame;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1022
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1023 indent (os);
23807
336f89b6208b Use character literals 'c' rather than string literals "c" when possible.
Rik <rik@octave.org>
parents: 23795
diff changeset
1024 os << " <class " << class_name () << '>';
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1025 newline (os);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1026 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1027
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1028 // Loading a class properly requires an exemplar map entry for success.
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1029 // If we don't have one, we attempt to create one by calling the constructor
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1030 // with no arguments.
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1031 bool
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1032 octave_class::reconstruct_exemplar (void)
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1033 {
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1034 bool retval = false;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1035
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1036 octave_class::exemplar_const_iterator it
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1037 = octave_class::exemplar_map.find (c_name);
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1038
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1039 if (it != octave_class::exemplar_map.end ())
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1040 retval = true;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1041 else
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1042 {
27474
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1043 octave::interpreter& interp
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1044 = octave::__get_interpreter__ ("octave_class::reconstruct_exemplar");
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1045
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1046 octave::symbol_table& symtab = interp.get_symbol_table ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
1047
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
1048 octave_value ctor = symtab.find_method (c_name, c_name);
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1049
12178
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1050 bool have_ctor = false;
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1051
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1052 if (ctor.is_defined () && ctor.is_function ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1053 {
12178
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1054 octave_function *fcn = ctor.function_value ();
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1055
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1056 if (fcn && fcn->is_class_constructor (c_name))
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1057 have_ctor = true;
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1058
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1059 // Something has gone terribly wrong if
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1060 // symbol_table::find_method (c_name, c_name) does not return
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1061 // a class constructor for the class c_name...
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1062 assert (have_ctor);
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1063 }
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1064
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1065 if (have_ctor)
a71c1aa9823e fix construction of class exemplars
John W. Eaton <jwe@octave.org>
parents: 12171
diff changeset
1066 {
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21739
diff changeset
1067 octave::unwind_protect frame;
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1068
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1069 // Simulate try/catch.
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1070
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1071 interpreter_try (frame);
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1072
20535
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1073 bool execution_error = false;
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1074
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1075 octave_value_list result;
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1076
20535
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1077 try
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1078 {
23501
1ee4b394a687 use feval instead of do_multi_index_op
John W. Eaton <jwe@octave.org>
parents: 23457
diff changeset
1079 result = octave::feval (ctor, ovl (), 1);
20535
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1080 }
22327
d0562b3159c7 move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 22323
diff changeset
1081 catch (const octave::execution_exception&)
20535
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1082 {
27474
3fec8e9fa2aa make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents: 27277
diff changeset
1083 interp.recover_from_exception ();
20756
200ae1d650b7 propagate octave_execution_exception objects through try/catch blocks
John W. Eaton <jwe@octave.org>
parents: 20747
diff changeset
1084
20535
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1085 execution_error = true;
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1086 }
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1087
b70cc4bd8109 begin removal of global error_state variable
John W. Eaton <jwe@octave.org>
parents: 20495
diff changeset
1088 if (! execution_error && result.length () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1089 retval = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1090 }
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1091 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1092 warning ("no constructor for class %s", c_name.c_str ());
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1093 }
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1094
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1095 return retval;
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1096 }
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1097
9240
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1098 void
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1099 octave_class::clear_exemplar_map (void)
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1100 {
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1101 exemplar_map.clear ();
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1102 }
f27a8c07f0b2 clear -classes and support.
Robert T. Short <octave@phaselockedsystems.com>
parents: 9206
diff changeset
1103
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1104 // Load/save does not provide enough information to reconstruct the
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1105 // class inheritance structure. reconstruct_parents () attempts to
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1106 // do so. If successful, a "true" value is returned.
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1107 //
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1108 // Note that we don't check the loaded object structure against the
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1109 // class structure here so the user's loadobj method has a chance
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1110 // to do its magic.
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1111 bool
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1112 octave_class::reconstruct_parents (void)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1113 {
18100
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 18033
diff changeset
1114 bool retval = true;
6a71e5030df5 Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.
Rik <rik@octave.org>
parents: 18033
diff changeset
1115 bool might_have_inheritance = false;
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1116 std::string dbgstr = "dork";
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1117
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1118 // First, check to see if there might be an issue with inheritance.
25343
4d7790d9793f use cbegin, crbegin, cend, and crend and auto decls where possible
John W. Eaton <jwe@octave.org>
parents: 25342
diff changeset
1119 for (auto it = map.cbegin (); it != map.cend (); it++)
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1120 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
1121 std::string key = map.key (it);
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
1122 Cell val = map.contents (it);
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1123 if (val(0).isobject ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1124 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1125 dbgstr = "blork";
18678
6113e0c6920b maint: Clean up extra spaces before/after parentheses.
Rik <rik@octave.org>
parents: 18637
diff changeset
1126 if (key == val(0).class_name ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1127 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1128 might_have_inheritance = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1129 dbgstr = "cork";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1130 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1131 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1132 }
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1133 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1134
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1135 if (might_have_inheritance)
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1136 {
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1137 octave_class::exemplar_const_iterator it
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1138 = octave_class::exemplar_map.find (c_name);
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1139
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1140 if (it == octave_class::exemplar_map.end ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1141 retval = false;
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1142 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1143 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1144 octave_class::exemplar_info exmplr = it->second;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1145 parent_list = exmplr.parents ();
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
1146 for (auto& par : parent_list)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1147 {
22871
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
1148 dbgstr = par;
50495eeb5df1 maint: Use C++ range feature to simplify some for loops in libinterp/octave-value.
Rik <rik@octave.org>
parents: 22755
diff changeset
1149 bool dbgbool = map.contains (par);
20955
77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
parents: 20939
diff changeset
1150 if (! dbgbool)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1151 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1152 retval = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1153 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1154 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1155 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1156 }
9182
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1157 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1158
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1159 return retval;
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1160 }
23af5910e5f5 make load work for derived classses
Robert T. Short <octave@phaselockedsystems.com>
parents: 9156
diff changeset
1161
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1162 bool
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1163 octave_class::save_ascii (std::ostream& os)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1164 {
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1165 os << "# classname: " << class_name () << "\n";
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1166 octave_map m;
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1167
23445
8e310ef0fa97 move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23438
diff changeset
1168 octave::load_path& lp = octave::__get_load_path__ ("octave_class::save_ascii");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1169
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1170 if (lp.find_method (class_name (), "saveobj") != "")
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1171 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1172 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1173 octave_value_list tmp = octave::feval ("saveobj", in, 1);
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1174
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1175 m = tmp(0).map_value ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1176 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1177 else
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1178 m = map_value ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1179
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1180 os << "# length: " << m.nfields () << "\n";
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1181
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
1182 auto i = m.begin ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1183 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1184 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1185 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1186
20447
c6224b4e7774 maint: Rename instances of LS_ASCII to LS_TEXT for clarity.
Rik <rik@octave.org>
parents: 20232
diff changeset
1187 bool b = save_text_data (os, val, m.key (i), false, 0);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1188
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1189 if (! b)
18384
bd9d34f28b0f Use std::ostream::fail instead of unsafe implicit bool conversion (bug #41335)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
1190 return ! os.fail ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1191
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1192 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1193 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1194
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1195 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1196 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1197
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1198 bool
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1199 octave_class::load_ascii (std::istream& is)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1200 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1201 octave_idx_type len = 0;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1202 std::string classname;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1203
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1204 if (! extract_keyword (is, "classname", classname) || classname.empty ())
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1205 error ("load: failed to extract name of class");
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1206
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1207 if (! extract_keyword (is, "length", len) || len < 0)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1208 error ("load: failed to extract number of elements in class");
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1209
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1210 if (len > 0)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1211 {
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1212 octave_map m (map);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1213
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1214 for (octave_idx_type j = 0; j < len; j++)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1215 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1216 octave_value t2;
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1217 bool dummy;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1218
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1219 // recurse to read cell elements
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1220 std::string nm
21017
93748bcaec17 maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents: 20990
diff changeset
1221 = read_text_data (is, "", dummy, t2, j);
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1222
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1223 if (! is)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1224 break;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1225
23576
00e518162fda maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents: 23553
diff changeset
1226 Cell tcell = (t2.iscell () ? t2.xcell_value ("load: internal error loading class elements") : Cell (t2));
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1227
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1228 m.assign (nm, tcell);
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1229 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1230
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1231 if (! is)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1232 error ("load: failed to load class");
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1233
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1234 c_name = classname;
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1235 reconstruct_exemplar ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1236
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1237 map = m;
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1238
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1239 if (! reconstruct_parents ())
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1240 warning ("load: unable to reconstruct object inheritance");
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1241
23445
8e310ef0fa97 move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23438
diff changeset
1242 octave::load_path& lp = octave::__get_load_path__ ("octave_class::load_ascii");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1243
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1244 if (lp.find_method (classname, "loadobj") != "")
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1245 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1246 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1247 octave_value_list tmp = octave::feval ("loadobj", in, 1);
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1248
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1249 map = tmp(0).map_value ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1250 }
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1251 }
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1252 else if (len == 0)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1253 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1254 map = octave_map (dim_vector (1, 1));
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1255 c_name = classname;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1256 }
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1257 else
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1258 panic_impossible ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1259
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1260 return true;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1261 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1262
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1263 bool
26399
586413770c7f pass save_as_floats by value in octave_value save_binary functions
John W. Eaton <jwe@octave.org>
parents: 26376
diff changeset
1264 octave_class::save_binary (std::ostream& os, bool save_as_floats)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1265 {
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1266 int32_t classname_len = class_name ().length ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1267
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1268 os.write (reinterpret_cast<char *> (&classname_len), 4);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1269 os << class_name ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1270
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1271 octave_map m;
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1272
23445
8e310ef0fa97 move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23438
diff changeset
1273 octave::load_path& lp = octave::__get_load_path__ ("octave_class::save_binary");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1274
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1275 if (lp.find_method (class_name (), "saveobj") != "")
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1276 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1277 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1278 octave_value_list tmp = octave::feval ("saveobj", in, 1);
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1279
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1280 m = tmp(0).map_value ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1281 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1282 else
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1283 m = map_value ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1284
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14138
diff changeset
1285 int32_t len = m.nfields ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1286 os.write (reinterpret_cast<char *> (&len), 4);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1287
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
1288 auto i = m.begin ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1289 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1290 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1291 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1292
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1293 bool b = save_binary_data (os, val, m.key (i), "", 0, save_as_floats);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1294
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1295 if (! b)
18384
bd9d34f28b0f Use std::ostream::fail instead of unsafe implicit bool conversion (bug #41335)
Mike Miller <mtmiller@ieee.org>
parents: 17787
diff changeset
1296 return ! os.fail ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1297
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1298 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1299 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1300
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1301 return true;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1302 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1303
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1304 bool
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1305 octave_class::load_binary (std::istream& is, bool swap,
21739
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21725
diff changeset
1306 octave::mach_info::float_format fmt)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1307 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1308 bool success = true;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1309
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1310 int32_t classname_len;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1311
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1312 is.read (reinterpret_cast<char *> (&classname_len), 4);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1313 if (! is)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1314 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1315 else if (swap)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1316 swap_bytes<4> (&classname_len);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1317
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1318 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1319 OCTAVE_LOCAL_BUFFER (char, classname, classname_len+1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1320 classname[classname_len] = '\0';
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1321 if (! is.read (reinterpret_cast<char *> (classname), classname_len))
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1322 return false;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1323 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1324 }
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1325 reconstruct_exemplar ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1326
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1327 int32_t len;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1328 if (! is.read (reinterpret_cast<char *> (&len), 4))
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1329 return false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1330 if (swap)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1331 swap_bytes<4> (&len);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1332
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1333 if (len > 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1334 {
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1335 octave_map m (map);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1336
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1337 for (octave_idx_type j = 0; j < len; j++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1338 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1339 octave_value t2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1340 bool dummy;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1341 std::string doc;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1342
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1343 // recurse to read cell elements
21017
93748bcaec17 maint: Replace emtpy 'std::string ()' calls with "".
Rik <rik@octave.org>
parents: 20990
diff changeset
1344 std::string nm = read_binary_data (is, swap, fmt, "",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1345 dummy, t2, doc);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1346
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1347 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1348 break;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1349
23576
00e518162fda maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents: 23553
diff changeset
1350 Cell tcell = (t2.iscell () ? t2.xcell_value ("load: internal error loading class elements") : Cell (t2));
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1351
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1352 m.assign (nm, tcell);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1353 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1354
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1355 if (is)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1356 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1357 map = m;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1358
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1359 if (! reconstruct_parents ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1360 warning ("load: unable to reconstruct object inheritance");
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1361
23445
8e310ef0fa97 move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23438
diff changeset
1362 octave::load_path& lp = octave::__get_load_path__ ("octave_class::load_binary");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1363
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1364 if (lp.find_method (c_name, "loadobj") != "")
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1365 {
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1366 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1367 octave_value_list tmp = octave::feval ("loadobj", in, 1);
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1368
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1369 map = tmp(0).map_value ();
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1370 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1371 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1372 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1373 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1374 warning ("load: failed to load class");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1375 success = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1376 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1377 }
18678
6113e0c6920b maint: Clean up extra spaces before/after parentheses.
Rik <rik@octave.org>
parents: 18637
diff changeset
1378 else if (len == 0)
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1379 map = octave_map (dim_vector (1, 1));
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1380 else
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1381 panic_impossible ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1382
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1383 return success;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1384 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1385
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
1386 bool
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1387 octave_class::save_hdf5 (octave_hdf5_id loc_id, const char *name,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1388 bool save_as_floats)
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
1389 {
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1390 #if defined (HAVE_HDF5)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1391
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1392 hsize_t hdims[3];
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1393 hid_t group_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1394 hid_t type_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1395 hid_t space_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1396 hid_t class_hid = -1;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1397 hid_t data_hid = -1;
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1398 octave_map m;
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1399 octave_map::iterator i;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1400
23445
8e310ef0fa97 move load_path class to octave namespace
John W. Eaton <jwe@octave.org>
parents: 23438
diff changeset
1401 octave::load_path& lp = octave::__get_load_path__ ("octave_class::save_hdf5");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1402
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
1403 #if defined (HAVE_HDF5_18)
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1404 group_hid = H5Gcreate (loc_id, name, octave_H5P_DEFAULT, octave_H5P_DEFAULT,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1405 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
1406 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1407 group_hid = H5Gcreate (loc_id, name, 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
1408 #endif
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1409 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1410 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1411
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1412 // Add the class name to the group
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1413 type_hid = H5Tcopy (H5T_C_S1); H5Tset_size (type_hid, c_name.length () + 1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1414 if (type_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1415 goto error_cleanup;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1416
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1417 hdims[0] = 0;
27932
b018f553fd85 maint: Use Octave coding conventions in libinterp/
Rik <rik@octave.org>
parents: 27923
diff changeset
1418 space_hid = H5Screate_simple (0, hdims, nullptr);
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1419 if (space_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1420 goto error_cleanup;
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
1421 #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
1422 class_hid = H5Dcreate (group_hid, "classname", type_hid, space_hid,
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1423 octave_H5P_DEFAULT, octave_H5P_DEFAULT,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1424 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
1425 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1426 class_hid = H5Dcreate (group_hid, "classname", 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
1427 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
1428 #endif
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1429 if (class_hid < 0 || H5Dwrite (class_hid, type_hid, octave_H5S_ALL,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1430 octave_H5S_ALL, octave_H5P_DEFAULT,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1431 c_name.c_str ()) < 0)
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1432 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1433
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
1434 #if defined (HAVE_HDF5_18)
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1435 data_hid = H5Gcreate (group_hid, "value", octave_H5P_DEFAULT,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1436 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
1437 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1438 data_hid = H5Gcreate (group_hid, "value", 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
1439 #endif
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1440 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1441 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1442
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1443 if (lp.find_method (class_name (), "saveobj") != "")
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1444 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1445 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1446 octave_value_list tmp = octave::feval ("saveobj", in, 1);
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1447
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1448 m = tmp(0).map_value ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1449 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1450 else
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1451 m = map_value ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1452
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1453 // recursively add each element of the class to this group
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1454 i = m.begin ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1455 while (i != m.end ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1456 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1457 octave_value val = map.contents (i);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1458
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1459 bool retval2 = add_hdf5_data (data_hid, val, m.key (i), "", false,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1460 save_as_floats);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1461
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1462 if (! retval2)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1463 break;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1464
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1465 i++;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1466 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1467
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1468 error_cleanup:
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1469
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1470 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1471 H5Gclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1472
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1473 if (class_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1474 H5Dclose (class_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1475
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1476 if (space_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1477 H5Sclose (space_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1478
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1479 if (type_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1480 H5Tclose (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1481
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1482 if (group_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1483 H5Gclose (group_hid);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1484
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1485 return true;
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
1486
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
1487 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1488 octave_unused_parameter (loc_id);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1489 octave_unused_parameter (name);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1490 octave_unused_parameter (save_as_floats);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1491
21102
dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents: 21100
diff changeset
1492 warn_save ("hdf5");
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1493
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
1494 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
1495 #endif
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1496 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1497
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1498 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
1499 octave_class::load_hdf5 (octave_hdf5_id loc_id, const char *name)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1500 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1501 bool retval = false;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1502
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
1503 #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
1504
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1505 hid_t group_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1506 hid_t data_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1507 hid_t type_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1508 hid_t type_class_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1509 hid_t space_hid = -1;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1510 hid_t subgroup_hid = -1;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1511 hid_t st_id = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1512
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1513 hdf5_callback_data dsub;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1514
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1515 herr_t retval2 = 0;
10768
8a868004a437 use octave_map for octave_class
Jaroslav Hajek <highegg@gmail.com>
parents: 10742
diff changeset
1516 octave_map m (dim_vector (1, 1));
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1517 int current_item = 0;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1518 hsize_t num_obj = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1519 int slen = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1520 hsize_t rank = 0;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1521
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
1522 #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
1523 group_hid = H5Gopen (loc_id, name, 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
1524 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1525 group_hid = H5Gopen (loc_id, name);
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
1526 #endif
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1527 if (group_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1528 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1529
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
1530 #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
1531 data_hid = H5Dopen (group_hid, "classname", 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
1532 #else
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1533 data_hid = H5Dopen (group_hid, "classname");
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
1534 #endif
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1535
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1536 if (data_hid < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1537 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1538
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1539 type_hid = H5Dget_type (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1540
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1541 type_class_hid = H5Tget_class (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1542
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1543 if (type_class_hid != H5T_STRING)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1544 goto error_cleanup;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1545
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1546 space_hid = H5Dget_space (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1547 rank = H5Sget_simple_extent_ndims (space_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1548
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1549 if (rank != 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1550 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1551
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1552 slen = H5Tget_size (type_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1553 if (slen < 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1554 goto error_cleanup;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1555
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1556 // do-while loop here to prevent goto crossing initialization of classname
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1557 do
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1558 {
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1559 OCTAVE_LOCAL_BUFFER (char, classname, slen);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1560
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1561 // create datatype for (null-terminated) string to read into:
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1562 st_id = H5Tcopy (H5T_C_S1);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1563 H5Tset_size (st_id, slen);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1564
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1565 if (H5Dread (data_hid, st_id, octave_H5S_ALL, octave_H5S_ALL,
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1566 octave_H5P_DEFAULT, classname)
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22327
diff changeset
1567 < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1568 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1569 H5Tclose (st_id);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1570 H5Dclose (data_hid);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1571 H5Gclose (group_hid);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1572 return false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1573 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1574
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1575 H5Tclose (st_id);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1576 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1577 data_hid = -1;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1578
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1579 c_name = classname;
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1580 }
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1581 while (0);
9190
7a10410db2c6 [mq]: x
Robert T. Short <rtshort@ieee.org>
parents: 9182
diff changeset
1582 reconstruct_exemplar ();
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1583
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
1584 #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
1585 subgroup_hid = H5Gopen (group_hid, name, 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
1586 #else
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1587 subgroup_hid = H5Gopen (group_hid, name);
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
1588 #endif
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1589 H5Gget_num_objs (subgroup_hid, &num_obj);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1590 H5Gclose (subgroup_hid);
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1591
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1592 while (current_item < static_cast<int> (num_obj)
22028
5c949eecb6dd use int64_t for octave_hdf5_id (bug #47858)
Stefan Miereis <stefan.miereis@gmx.de>
parents: 22022
diff changeset
1593 && (retval2 = hdf5_h5g_iterate (group_hid, name, &current_item,
5c949eecb6dd use int64_t for octave_hdf5_id (bug #47858)
Stefan Miereis <stefan.miereis@gmx.de>
parents: 22022
diff changeset
1594 &dsub)) > 0)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1595 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1596 octave_value t2 = dsub.tc;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1597
23576
00e518162fda maint: Deprecate is_cell and replace with iscell.
Rik <rik@octave.org>
parents: 23553
diff changeset
1598 Cell tcell = (t2.iscell () ? t2.xcell_value ("load: internal error loading class elements") : Cell (t2));
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1599
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1600 m.assign (dsub.name, tcell);
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1601
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1602 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1603
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1604 if (retval2 >= 0)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1605 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1606 map = m;
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1607
20955
77f5591878bf maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
Rik <rik@octave.org>
parents: 20939
diff changeset
1608 if (! reconstruct_parents ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1609 warning ("load: unable to reconstruct object inheritance");
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
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__ ("octave_class::load_hdf5");
23438
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1612
d24d01273bd0 eliminate load-path singleton
John W. Eaton <jwe@octave.org>
parents: 23435
diff changeset
1613 if (lp.find_method (c_name, "loadobj") != "")
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1614 {
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1615 octave_value in = new octave_class (*this);
23075
4e3d47dc7e25 move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23052
diff changeset
1616 octave_value_list tmp = octave::feval ("loadobj", in, 1);
17473
9849075a5da6 allow objects to load if constructor fails but loadobj method succeeds
John W. Eaton <jwe@octave.org>
parents: 16071
diff changeset
1617
20561
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1618 map = tmp(0).map_value ();
c41595061186 eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20535
diff changeset
1619 retval = true;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1620 }
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1621 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
1622
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
1623 error_cleanup:
8212
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1624 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1625 H5Dclose (data_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1626
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1627 if (data_hid > 0)
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1628 H5Gclose (group_hid);
ebf6f6a0f9a7 Allow saving/loading of classes. Add saveobj and loadobj methods
David Bateman <dbateman@free.fr>
parents: 8154
diff changeset
1629
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
1630 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1631 octave_unused_parameter (loc_id);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1632 octave_unused_parameter (name);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21660
diff changeset
1633
21102
dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents: 21100
diff changeset
1634 warn_load ("hdf5");
19863
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180)
John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org>
parents: 19697
diff changeset
1635 #endif
09ed6f7538dd avoid needing to include hdf5 in public header files (bug #44370, #43180)
John W. Eaton <jwe@octave.org> and Mike Miller <mtmiller@ieee.org>
parents: 19697
diff changeset
1636
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1637 return retval;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1638 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1639
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1640 mxArray *
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1641 octave_class::as_mxArray (void) const
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1642 {
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21072
diff changeset
1643 err_wrong_type_arg ("octave_class::as_mxArray ()", type_name ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1644 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1645
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1646 bool
9581
3d0d2bda3a0f fix previous change, avoid duplicate loads of methods in descendant classes
Jaroslav Hajek <highegg@gmail.com>
parents: 9580
diff changeset
1647 octave_class::in_class_method (void)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1648 {
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
1649 octave::tree_evaluator& tw
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
1650 = octave::__get_evaluator__ ("octave_class::in_class_method");
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1651
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
1652 octave_function *fcn = tw.current_function ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1653
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1654 return (fcn
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1655 && (fcn->is_class_method ()
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1656 || fcn->is_class_constructor ()
13241
2a8dcb5b3a00 improve default indexing for objects
John W. Eaton <jwe@octave.org>
parents: 13112
diff changeset
1657 || fcn->is_anonymous_function_of_class ()
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1658 || fcn->is_private_function_of_class (class_name ()))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1659 && find_parent_class (fcn->dispatch_class ()));
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1660 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1661
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1662 octave_class::exemplar_info::exemplar_info (const octave_value& obj)
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1663 : field_names (), parent_class_names ()
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1664 {
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1665 if (! obj.isobject ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1666 error ("invalid call to exemplar_info constructor");
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1667
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1668 octave_map m = obj.map_value ();
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1669 field_names = m.keys ();
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1670
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1671 parent_class_names = obj.parent_class_name_list ();
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1672 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1673
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1674 // A map from class names to lists of fields.
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1675 std::map<std::string, octave_class::exemplar_info> octave_class::exemplar_map;
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1676
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1677 bool
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1678 octave_class::exemplar_info::compare (const octave_value& obj) const
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1679 {
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1680
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1681 if (! obj.isobject ())
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1682 error ("invalid comparison of class exemplar to non-class object");
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1683
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1684 if (nfields () != obj.nfields ())
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1685 error ("mismatch in number of fields");
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1686
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1687 octave_map obj_map = obj.map_value ();
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1688 string_vector obj_fnames = obj_map.keys ();
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1689 string_vector fnames = fields ();
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1690
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1691 for (octave_idx_type i = 0; i < nfields (); i++)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1692 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1693 if (obj_fnames[i] != fnames[i])
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1694 error ("mismatch in field names");
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1695 }
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1696
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1697 if (nparents () != obj.nparents ())
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1698 error ("mismatch in number of parent classes");
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1699
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1700 const std::list<std::string> obj_parents
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1701 = obj.parent_class_name_list ();
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1702 const std::list<std::string> pnames = parents ();
20962
3aa293be0e8d maint: Invert simple conditionals in if/else/error paradigm.
Rik <rik@octave.org>
parents: 20955
diff changeset
1703
25337
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
1704 auto p = obj_parents.begin ();
3ff9192b676e use auto keyword to declare iterator variables where possible
John W. Eaton <jwe@octave.org>
parents: 25103
diff changeset
1705 auto q = pnames.begin ();
20979
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1706
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1707 while (p != obj_parents.end ())
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1708 {
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1709 if (*p++ != *q++)
0963ed389012 maint: invert if/else/error instances.
John W. Eaton <jwe@octave.org>
parents: 20962
diff changeset
1710 error ("mismatch in parent classes");
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1711 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1712
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1713 return true;
9151
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1714 }
d8f9588c6ba1 object exemplars
John W. Eaton <jwe@octave.org>
parents: 9148
diff changeset
1715
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1716 DEFMETHOD (class, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1717 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1718 @deftypefn {} {@var{classname} =} class (@var{obj})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1719 @deftypefnx {} {} class (@var{s}, @var{id})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1720 @deftypefnx {} {} class (@var{s}, @var{id}, @var{p}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1721 Return the class of the object @var{obj}, or create a class with
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1722 fields from structure @var{s} and name (string) @var{id}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1723
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1724 Additional arguments name a list of parent classes from which the new class
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1725 is derived.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1726 @seealso{typeinfo, isa}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1727 @end deftypefn */)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1728 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1729 int nargin = args.length ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1730
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1731 if (nargin == 0)
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1732 print_usage ();
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1733
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1734 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1735
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1736 if (nargin == 1)
15811
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1737 // Called for class of object
15813
10d6ab9b1b4f Implement octave_value function class_name() for class "octave_java"
Rik <rik@octave.org>
parents: 15812
diff changeset
1738 retval = args(0).class_name ();
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1739 else
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1740 {
15811
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1741 // Called as class constructor
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20681
diff changeset
1742 std::string id = args(1).xstring_value ("class: ID (class name) must be a string");
20580
729a85dafba8 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20561
diff changeset
1743
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
1744 octave::tree_evaluator& tw = interp.get_evaluator ();
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1745
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
1746 octave_function *fcn = tw.caller_function ();
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1747
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1748 if (! fcn)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1749 error ("class: invalid call from outside class constructor or method");
20580
729a85dafba8 use new string_value method to handle value extraction errors
John W. Eaton <jwe@octave.org>
parents: 20561
diff changeset
1750
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1751 if (! fcn->is_class_constructor (id) && ! fcn->is_class_method (id))
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1752 error ("class: '%s' is invalid as a class name in this context",
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1753 id.c_str ());
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1754
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1755 octave_map m = args(0).xmap_value ("class: S must be a valid structure");
11220
883b9308353c allow class function to be called from methods as well as constructors
John W. Eaton <jwe@octave.org>
parents: 10932
diff changeset
1756
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1757 if (nargin == 2)
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1758 retval
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1759 = octave_value (new octave_class (m, id, std::list<std::string> ()));
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1760 else
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1761 {
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1762 octave_value_list parents = args.slice (2, nargin-2);
11220
883b9308353c allow class function to be called from methods as well as constructors
John W. Eaton <jwe@octave.org>
parents: 10932
diff changeset
1763
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1764 retval = octave_value (new octave_class (m, id, parents));
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10272
diff changeset
1765 }
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1766
25342
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1767 octave_class::exemplar_const_iterator it
416856765a55 be more careful with using auto in place of explicit const iterator decls
John W. Eaton <jwe@octave.org>
parents: 25337
diff changeset
1768 = octave_class::exemplar_map.find (id);
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1769
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1770 if (it == octave_class::exemplar_map.end ())
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1771 octave_class::exemplar_map[id] = octave_class::exemplar_info (retval);
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1772 else if (! it->second.compare (retval))
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1773 error ("class: object of class '%s' does not match previously constructed objects",
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1774 id.c_str ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1775 }
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1776
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1777 return retval;
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1778 }
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1779
15811
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1780 /*
21317
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1781 %!assert (class (1.1), "double")
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1782 %!assert (class (single (1.1)), "single")
a4faec57f4c8 maint: remove semicolon after %!assert tests to follow Octave conventions.
Rik <rik@octave.org>
parents: 21301
diff changeset
1783 %!assert (class (uint8 (1)), "uint8")
23405
32ec90068be5 use %!testif runtime tests to properly skip java tests
John W. Eaton <jwe@octave.org>
parents: 23352
diff changeset
1784 %!testif HAVE_JAVA; usejava ("jvm")
15811
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1785 %! jobj = javaObject ("java.lang.StringBuffer");
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1786 %! assert (class (jobj), "java.lang.StringBuffer");
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1787
22737
7abc25e6206a maint: Clean up code base to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 22497
diff changeset
1788 ## Test Input Validation
15811
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1789 %!error class ()
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1790 */
317f4857c1e1 Modify class() to return Java class name, not type name "octave_java".
Rik <rik@octave.org>
parents: 15785
diff changeset
1791
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1792 DEFUN (isa, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1793 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1794 @deftypefn {} {} isa (@var{obj}, @var{classname})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1795 Return true if @var{obj} is an object from the class @var{classname}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1796
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1797 @var{classname} may also be one of the following class categories:
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1798
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1799 @table @asis
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1800 @item @qcode{"float"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1801 Floating point value comprising classes @qcode{"double"} and
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1802 @qcode{"single"}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1803
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1804 @item @qcode{"integer"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1805 Integer value comprising classes (u)int8, (u)int16, (u)int32, (u)int64.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1806
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1807 @item @qcode{"numeric"}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1808 Numeric value comprising either a floating point or integer value.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1809 @end table
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1810
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1811 If @var{classname} is a cell array of string, a logical array of the same
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1812 size is returned, containing true for each class to which @var{obj}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1813 belongs to.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1814
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1815 @seealso{class, typeinfo}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1816 @end deftypefn */)
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1817 {
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1818 if (args.length () != 2)
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1819 print_usage ();
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1820
20495
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1821 octave_value obj = args(0); // not const because of find_parent_class ()
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1822 std::string obj_cls = obj.class_name ();
20700
68e3a747ca02 rename octave_value value extractors that accept error message args
John W. Eaton <jwe@octave.org>
parents: 20681
diff changeset
1823 Array<std::string> clsnames = args(1).xcellstr_value ("isa: CLASSNAME must be a string or cell array of strings");
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1824
20495
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1825 boolNDArray matches (clsnames.dims (), false);
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1826
20495
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1827 for (octave_idx_type idx = 0; idx < clsnames.numel (); idx++)
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1828 {
20495
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1829 std::string cls = clsnames(idx);
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1830 if (obj_cls == cls
23585
570170b6eb09 maint: Deprecate is_float_type and replace with isfloat.
Rik <rik@octave.org>
parents: 23584
diff changeset
1831 || (cls == "float" && obj.isfloat ())
23580
2230f9e10fb3 maint: Deprecate is_integer_type and replace with isinteger.
Rik <rik@octave.org>
parents: 23577
diff changeset
1832 || (cls == "integer" && obj.isinteger ())
23586
f6c5db0a02e7 maint: Deprecate is_numeric_type and replace with isnumeric.
Rik <rik@octave.org>
parents: 23585
diff changeset
1833 || (cls == "numeric" && obj.isnumeric ())
20495
bf6c4433ed5f Clean up isa() function.
Rik <rik@octave.org>
parents: 20447
diff changeset
1834 || obj.is_instance_of (cls))
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1835 matches(idx) = true;
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1836 }
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1837
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1838 return ovl (matches);
9147
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1839 }
5579998f8acf Update to OOP facilities.
rtshort@bristlecone.phaselocked.com
parents: 9010
diff changeset
1840
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1841 /*
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1842 %!assert (isa ("char", "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1843 %!assert (isa (logical (1), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1844 %!assert (isa (double (13), "float"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1845 %!assert (isa (single (13), "float"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1846 %!assert (isa (int8 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1847 %!assert (isa (int16 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1848 %!assert (isa (int32 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1849 %!assert (isa (int64 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1850 %!assert (isa (uint8 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1851 %!assert (isa (uint16 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1852 %!assert (isa (uint32 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1853 %!assert (isa (uint64 (13), "float"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1854 %!assert (isa ("char", "numeric"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1855 %!assert (isa (logical (1), "numeric"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1856 %!assert (isa (double (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1857 %!assert (isa (single (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1858 %!assert (isa (int8 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1859 %!assert (isa (int16 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1860 %!assert (isa (int32 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1861 %!assert (isa (int64 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1862 %!assert (isa (uint8 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1863 %!assert (isa (uint16 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1864 %!assert (isa (uint32 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1865 %!assert (isa (uint64 (13), "numeric"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1866 %!assert (isa (uint8 (13), "integer"), true)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1867 %!assert (isa (double (13), "integer"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1868 %!assert (isa (single (13), "integer"), false)
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1869 %!assert (isa (single (13), {"integer", "float", "single"}), [false true true])
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1870
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1871 %!assert (isa (double (13), "double"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1872 %!assert (isa (single (13), "single"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1873 %!assert (isa (int8 (13), "int8"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1874 %!assert (isa (int16 (13), "int16"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1875 %!assert (isa (int32 (13), "int32"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1876 %!assert (isa (int64 (13), "int64"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1877 %!assert (isa (uint8 (13), "uint8"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1878 %!assert (isa (uint16 (13), "uint16"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1879 %!assert (isa (uint32 (13), "uint32"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1880 %!assert (isa (uint64 (13), "uint64"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1881 %!assert (isa ("string", "char"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1882 %!assert (isa (true, "logical"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1883 %!assert (isa (false, "logical"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1884 %!assert (isa ({1, 2}, "cell"))
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1885 %!assert (isa ({1, 2}, {"numeric", "integer", "cell"}), [false false true])
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1886
23405
32ec90068be5 use %!testif runtime tests to properly skip java tests
John W. Eaton <jwe@octave.org>
parents: 23352
diff changeset
1887 %!testif HAVE_JAVA; usejava ("jvm")
20028
107130a0490c isa: check parent class of java objects (bug #42702)
Carnë Draug <carandraug@octave.org>
parents: 19864
diff changeset
1888 %! ## The first and last assert() are equal on purpose. The assert() in
107130a0490c isa: check parent class of java objects (bug #42702)
Carnë Draug <carandraug@octave.org>
parents: 19864
diff changeset
1889 %! ## the middle with an invalid class name will cause the java code to
107130a0490c isa: check parent class of java objects (bug #42702)
Carnë Draug <carandraug@octave.org>
parents: 19864
diff changeset
1890 %! ## throw exceptions which we then must clear properly (or all other calls
107130a0490c isa: check parent class of java objects (bug #42702)
Carnë Draug <carandraug@octave.org>
parents: 19864
diff changeset
1891 %! ## will fail). So we test this too.
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21562
diff changeset
1892 %! assert (isa (javaObject ("java.lang.Double", 10), "java.lang.Number"));
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21562
diff changeset
1893 %! assert (isa (javaObject ("java.lang.Double", 10), "not_a_class"), false);
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21562
diff changeset
1894 %! assert (isa (javaObject ("java.lang.Double", 10), "java.lang.Number"));
20028
107130a0490c isa: check parent class of java objects (bug #42702)
Carnë Draug <carandraug@octave.org>
parents: 19864
diff changeset
1895
18033
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1896 %!test
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1897 %! a.b = 1;
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1898 %! assert (isa (a, "struct"));
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1899 */
2627aeca5032 isa: allow cell array of class names as input, plus remove __isa_parent__().
Carnë Draug <carandraug@octave.org>
parents: 17787
diff changeset
1900
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1901 DEFUN (__parent_classes__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1902 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1903 @deftypefn {} {} __parent_classes__ (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1904 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1905 @end deftypefn */)
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1906 {
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1907 if (args.length () != 1)
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1908 print_usage ();
9010
f914834836e7 Partial implementation of derived classes using the old form with "@" files.
rtshort@smoketree.phaselocked.com
parents: 8920
diff changeset
1909
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1910 octave_value arg = args(0);
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1911
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1912 if (arg.isobject ())
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1913 return ovl (Cell (arg.parent_class_names ()));
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1914 else
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1915 return ovl (Cell ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1916 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1917
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1918 DEFUN (isobject, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1919 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1920 @deftypefn {} {} isobject (@var{x})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1921 Return true if @var{x} is a class object.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1922 @seealso{class, typeinfo, isa, ismethod, isprop}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1923 @end deftypefn */)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1924 {
20797
492738d32c60 eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents: 20756
diff changeset
1925 if (args.length () != 1)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1926 print_usage ();
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1927
23587
0c468af9dc00 maint: Deprecate is_object and replace with isobject.
Rik <rik@octave.org>
parents: 23586
diff changeset
1928 return ovl (args(0).isobject ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1929 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1930
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1931 static bool
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1932 is_built_in_class (const std::string& cn)
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1933 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1934 static std::set<std::string> built_in_class_names;
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1935
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1936 if (built_in_class_names.empty ())
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1937 {
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1938 built_in_class_names.insert ("double");
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diff changeset
1939 built_in_class_names.insert ("single");
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diff changeset
1940 built_in_class_names.insert ("cell");
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diff changeset
1941 built_in_class_names.insert ("struct");
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jwe
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diff changeset
1942 built_in_class_names.insert ("logical");
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diff changeset
1943 built_in_class_names.insert ("char");
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diff changeset
1944 built_in_class_names.insert ("function handle");
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diff changeset
1945 built_in_class_names.insert ("int8");
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diff changeset
1946 built_in_class_names.insert ("uint8");
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diff changeset
1947 built_in_class_names.insert ("int16");
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jwe
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diff changeset
1948 built_in_class_names.insert ("uint16");
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diff changeset
1949 built_in_class_names.insert ("int32");
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diff changeset
1950 built_in_class_names.insert ("uint32");
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diff changeset
1951 built_in_class_names.insert ("int64");
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diff changeset
1952 built_in_class_names.insert ("uint64");
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parents:
diff changeset
1953 }
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jwe
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diff changeset
1954
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jwe
parents:
diff changeset
1955 return built_in_class_names.find (cn) != built_in_class_names.end ();
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diff changeset
1956 }
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diff changeset
1957
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1958 DEFMETHOD (superiorto, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1959 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1960 @deftypefn {} {} superiorto (@var{class_name}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1961 When called from a class constructor, mark the object currently constructed
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1962 as having a higher precedence than @var{class_name}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1963
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1964 More that one such class can be specified in a single call. This function
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1965 may @emph{only} be called from a class constructor.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1966 @seealso{inferiorto}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1967 @end deftypefn */)
7338
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diff changeset
1968 {
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
1969 octave::tree_evaluator& tw = interp.get_evaluator ();
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1970
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
1971 octave_function *fcn = tw.caller_function ();
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1972
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
1973 if (! fcn || ! fcn->is_class_constructor ())
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1974 error ("superiorto: invalid call from outside class constructor");
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
1975
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
1976 for (int i = 0; i < args.length (); i++)
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
1977 {
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20700
diff changeset
1978 std::string inf_class = args(i).xstring_value ("superiorto: CLASS_NAME must be a string");
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
1979
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
1980 // User defined classes always have higher precedence
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
1981 // than built-in classes
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
1982 if (is_built_in_class (inf_class))
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
1983 break;
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1984
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
1985 octave::symbol_table& symtab = interp.get_symbol_table ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
1986
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
1987 std::string sup_class = fcn->name ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
1988 if (! symtab.set_class_relationship (sup_class, inf_class))
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1989 error ("superiorto: opposite precedence already set for %s and %s",
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1990 sup_class.c_str (), inf_class.c_str ());
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
1991 }
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
1992
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21118
diff changeset
1993 return ovl ();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1994 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
1995
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1996 DEFMETHOD (inferiorto, interp, args, ,
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
1997 doc: /* -*- texinfo -*-
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1998 @deftypefn {} {} inferiorto (@var{class_name}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
1999 When called from a class constructor, mark the object currently constructed
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2000 as having a lower precedence than @var{class_name}.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2001
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2002 More that one such class can be specified in a single call. This function
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2003 may @emph{only} be called from a class constructor.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2004 @seealso{superiorto}
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21751
diff changeset
2005 @end deftypefn */)
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2006 {
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
2007 octave::tree_evaluator& tw = interp.get_evaluator ();
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2008
27210
bd684aad1821 eliminate some direct access to call stack in legacy class and function objects
John W. Eaton <jwe@octave.org>
parents: 26922
diff changeset
2009 octave_function *fcn = tw.caller_function ();
23553
14723784b9f2 don't use singleton for call_stack
John W. Eaton <jwe@octave.org>
parents: 23519
diff changeset
2010
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20879
diff changeset
2011 if (! fcn || ! fcn->is_class_constructor ())
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2012 error ("inferiorto: invalid call from outside class constructor");
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
2013
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2014 for (int i = 0; i < args.length (); i++)
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2015 {
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20700
diff changeset
2016 std::string sup_class = args(i).xstring_value ("inferiorto: CLASS_NAME must be a string");
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
2017
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2018 if (is_built_in_class (sup_class))
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2019 error ("inferiorto: cannot give user-defined class lower "
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2020 "precedence than built-in class");
16071
94e95309710c Whitespace cleanup
Jordi Gutiérrez Hermoso <jordigh@octave.org>
parents: 16070
diff changeset
2021
23693
b9378eff6d13 move symbol_table class inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 23599
diff changeset
2022 octave::symbol_table& symtab = interp.get_symbol_table ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
2023
16070
e603ce23f20c Fix and improve functions related to class precedence (bug #38290)
Julien Bect <julien.bect@supelec.fr>
parents: 15813
diff changeset
2024 std::string inf_class = fcn->name ();
23599
5cb3a2bb5e1e don't use singleton for symbol_table
John W. Eaton <jwe@octave.org>
parents: 23592
diff changeset
2025 if (! symtab.set_class_relationship (sup_class, inf_class))
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2026 error ("inferiorto: opposite precedence already set for %s and %s",
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2027 inf_class.c_str (), sup_class.c_str ());
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2028 }
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2029
20879
5357423bca0a Code Sprint 2015: remove return/break/goto after error
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2030 return octave_value();
7338
5215422865e0 [project @ 2007-12-28 22:31:35 by jwe]
jwe
parents:
diff changeset
2031 }
28427
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2032
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2033 // The following classes allow us to define "inline" function objects as
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2034 // legacy @class objects (as they appear to be in Matlab) while
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2035 // preserving the is_inline_function and function_value methods that
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2036 // were previously available in the octave_fcn_inline class. However,
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2037 // inline function objects no longer behave as octave_fcn_handle objects
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2038 // so calling is_function_handle for them no longer returns true. I see
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2039 // no reasonable way to preserve that behavior. The goal here is to
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2040 // allow most code that used the old octave_inline_fcn object to
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2041 // continue to work while eliminating the octave_inline_fcn class that
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2042 // was derived from the octave_fcn_handle class. Making that change
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2043 // appears to be necessary to properly fix function handle behavior and
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2044 // improve Matlab compatibility. It's unfortunate if this change causes
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2045 // trouble, but I see no better fix. Ultimately, we should replace all
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2046 // uses of "inline" function objects with anonymous functions.
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2047
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2048 class octave_inline;
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2049
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2050 // The following class can be removed once the
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2051 // octave_value::function_value method is removed.
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2052
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2053 class
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2054 octave_inline_fcn : public octave_function
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2055 {
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2056 public:
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2057
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2058 octave_inline_fcn (octave_inline *obj) : m_inline_obj (obj) { }
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2059
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2060 // No copying!
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2061
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2062 octave_inline_fcn (const octave_inline_fcn& ob) = delete;
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2063
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2064 octave_inline_fcn& operator = (const octave_inline_fcn& ob) = delete;
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2065
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2066 ~octave_inline_fcn (void) = default;
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2067
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2068 // Override default call method because we ultimately use feval to
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2069 // execute the inline function and that will push a stack frame.
28427
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2070
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2071 octave_value_list
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2072 call (octave::tree_evaluator& tw, int nargout = 0,
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2073 const octave_value_list& args = octave_value_list ())
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2074 {
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2075 return execute (tw, nargout, args);
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2076 }
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2077
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2078 octave_value_list
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2079 execute (octave::tree_evaluator& tw, int nargout = 0,
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2080 const octave_value_list& args = octave_value_list ());
28427
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2081
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2082 private:
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2083
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2084 octave_inline *m_inline_obj;
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2085 };
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2086
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2087 // Once the octave_inline_fcn class is removed, we should also be able
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2088 // to eliminate the octave_inline class below and replace the
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2089 // octave_value::is_inline_function method with
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2090 //
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2091 // bool octave_value::is_inline_function (void) const
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2092 // {
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2093 // return class_name () == "inline";
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2094 // }
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2095
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2096 class
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2097 octave_inline : public octave_class
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2098 {
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2099 public:
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2100
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2101 octave_inline (const octave_map& m)
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2102 : octave_class (m, "inline"), m_fcn_obj (new octave_inline_fcn (this))
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2103 { }
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2104
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2105 octave_inline (const octave_inline&) = default;
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2106
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2107 ~octave_inline (void) = default;
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2108
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2109 octave_base_value * clone (void) const { return new octave_inline (*this); }
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2110
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2111 octave_base_value * empty_clone (void) const
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2112 {
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2113 return new octave_inline (octave_map (map_keys ()));
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2114 }
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2115
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2116 bool is_inline_function (void) const { return true; }
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2117
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2118 octave_function * function_value (bool)
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2119 {
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2120 return m_fcn_obj.get ();
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2121 }
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2122
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2123 private:
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2124
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2125 std::shared_ptr<octave_inline_fcn> m_fcn_obj;
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2126 };
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2127
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2128 octave_value_list
28429
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2129 octave_inline_fcn::execute (octave::tree_evaluator& tw, int nargout,
8eb8ba8aff9a refactor octave_function call method
John W. Eaton <jwe@octave.org>
parents: 28427
diff changeset
2130 const octave_value_list& args)
28427
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2131 {
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2132 octave::interpreter& interp = tw.get_interpreter ();
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2133
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2134 return interp.feval (octave_value (m_inline_obj, true), args, nargout);
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2135 }
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2136
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2137
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2138 DEFUN (__inline_ctor__, args, ,
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2139 doc: /* -*- texinfo -*-
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parents: 27932
diff changeset
2140 @deftypefn {} {} __inline_ctor__ (@var{prop_struct})
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2141 Internal function.
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2142
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2143 Implements final construction for inline objects.
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2144 @seealso{inline}
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2145 @end deftypefn */)
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John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2146 {
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2147 // Input validation has already been done in input.m.
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2148
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2149 return octave_value (new octave_inline (args(0).map_value ()));
7a8c69c4eb55 convert obsolete octave_fcn_inline object to @inline class
John W. Eaton <jwe@octave.org>
parents: 27932
diff changeset
2150 }