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annotate libinterp/parse-tree/pt-idx.cc @ 19731:4197fc428c7d

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maint: Update copyright notices for 2015.
author John W. Eaton <jwe@octave.org>
date Wed, 11 Feb 2015 14:19:08 -0500
parents 03067dab10ca
children dd6345fd8a97
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1 /*
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2
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3 Copyright (C) 1996-2015 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include "Cell.h"
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28 #include "error.h"
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29 #include "oct-map.h"
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30 #include "oct-obj.h"
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31 #include "oct-lvalue.h"
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32 #include "ov.h"
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33 #include "pager.h"
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34 #include "pt-arg-list.h"
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35 #include "pt-bp.h"
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36 #include "pt-id.h"
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37 #include "pt-idx.h"
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38 #include "pt-walk.h"
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39 #include "utils.h"
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40 #include "variables.h"
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41 #include "gripes.h"
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42
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43 // Index expressions.
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44
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45 tree_index_expression::tree_index_expression (int l, int c)
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46 : tree_expression (l, c), expr (0), args (0), type (),
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47 arg_nm (), dyn_field () { }
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48
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49 tree_index_expression::tree_index_expression (tree_expression *e,
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50 tree_argument_list *lst,
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51 int l, int c, char t)
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52 : tree_expression (l, c), expr (e), args (0), type (),
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53 arg_nm (), dyn_field ()
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54 {
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55 append (lst, t);
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56 }
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57
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58 tree_index_expression::tree_index_expression (tree_expression *e,
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59 const std::string& n,
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60 int l, int c)
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61 : tree_expression (l, c), expr (e), args (0), type (),
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62 arg_nm (), dyn_field ()
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63 {
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64 append (n);
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65 }
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66
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67 tree_index_expression::tree_index_expression (tree_expression *e,
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68 tree_expression *df,
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69 int l, int c)
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70 : tree_expression (l, c), expr (e), args (0), type (),
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71 arg_nm (), dyn_field ()
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72 {
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73 append (df);
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74 }
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75
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76 void
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77 tree_index_expression::append (tree_argument_list *lst, char t)
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78 {
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79 args.push_back (lst);
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80 type.append (1, t);
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81 arg_nm.push_back (lst ? lst->get_arg_names () : string_vector ());
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82 dyn_field.push_back (static_cast<tree_expression *> (0));
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83
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84 if (lst && lst->has_magic_tilde ())
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85 error ("invalid use of empty argument (~) in index expression");
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86 }
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87
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88 void
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89 tree_index_expression::append (const std::string& n)
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90 {
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91 args.push_back (static_cast<tree_argument_list *> (0));
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92 type.append (".");
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93 arg_nm.push_back (n);
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94 dyn_field.push_back (static_cast<tree_expression *> (0));
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95 }
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96
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97 void
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98 tree_index_expression::append (tree_expression *df)
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99 {
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100 args.push_back (static_cast<tree_argument_list *> (0));
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101 type.append (".");
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102 arg_nm.push_back ("");
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103 dyn_field.push_back (df);
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104 }
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105
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106 tree_index_expression::~tree_index_expression (void)
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107 {
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108 delete expr;
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109
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110 while (! args.empty ())
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111 {
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112 std::list<tree_argument_list *>::iterator p = args.begin ();
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113 delete *p;
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114 args.erase (p);
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115 }
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116
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117 while (! dyn_field.empty ())
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118 {
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119 std::list<tree_expression *>::iterator p = dyn_field.begin ();
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120 delete *p;
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121 dyn_field.erase (p);
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122 }
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123 }
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124
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125 bool
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126 tree_index_expression::has_magic_end (void) const
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127 {
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128 for (std::list<tree_argument_list *>::const_iterator p = args.begin ();
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129 p != args.end ();
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130 p++)
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131 {
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132 tree_argument_list *elt = *p;
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133
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134 if (elt && elt->has_magic_end ())
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135 return true;
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136 }
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137
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138 return false;
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139 }
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140
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141 // This is useful for printing the name of the variable in an indexed
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142 // assignment.
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143
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144 std::string
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145 tree_index_expression::name (void) const
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146 {
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147 return expr->name ();
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148 }
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149
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150 static Cell
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151 make_subs_cell (tree_argument_list *args, const string_vector& arg_nm)
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diff changeset
152 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
153 Cell retval;
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
154
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
155 octave_value_list arg_values;
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156
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
157 if (args)
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158 arg_values = args->convert_to_const_vector ();
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diff changeset
159
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
160 if (! error_state)
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diff changeset
161 {
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diff changeset
162 int n = arg_values.length ();
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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163
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164 if (n > 0)
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165 {
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166 arg_values.stash_name_tags (arg_nm);
3933
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167
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168 retval.resize (dim_vector (1, n));
3933
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169
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170 for (int i = 0; i < n; i++)
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diff changeset
171 retval(0,i) = arg_values(i);
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172 }
3933
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173 }
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174
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175 return retval;
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176 }
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177
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178 static inline octave_value_list
4234
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179 make_value_list (tree_argument_list *args, const string_vector& arg_nm,
14343
acc26b860afa fix indexed assignment bug (bug #35482)
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180 const octave_value *object, bool rvalue = true)
3933
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181 {
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182 octave_value_list retval;
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183
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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184 if (args)
9125
8ab1e6f63cdc gripe on magic end query for undefined variable
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diff changeset
185 {
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acc26b860afa fix indexed assignment bug (bug #35482)
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diff changeset
186 if (rvalue && object && args->has_magic_end () && object->is_undefined ())
9125
8ab1e6f63cdc gripe on magic end query for undefined variable
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187 gripe_invalid_inquiry_subscript ();
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188 else
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189 retval = args->convert_to_const_vector (object);
8ab1e6f63cdc gripe on magic end query for undefined variable
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190 }
3933
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191
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192 if (! error_state)
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193 {
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8baff2aceabc fix slicing value lists with name tags (bug #29960)
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diff changeset
194 octave_idx_type n = retval.length ();
3933
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195
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196 if (n > 0)
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diff changeset
197 retval.stash_name_tags (arg_nm);
3933
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198 }
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199
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200 return retval;
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201 }
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202
4131
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diff changeset
203 std::string
4219
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diff changeset
204 tree_index_expression::get_struct_index
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
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diff changeset
205 (std::list<string_vector>::const_iterator p_arg_nm,
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
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diff changeset
206 std::list<tree_expression *>::const_iterator p_dyn_field) const
4131
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diff changeset
207 {
4219
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diff changeset
208 std::string fn = (*p_arg_nm)(0);
4131
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diff changeset
209
597fbc55ea40 [project @ 2002-10-29 17:12:53 by jwe]
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diff changeset
210 if (fn.empty ())
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parents: 4066
diff changeset
211 {
4219
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diff changeset
212 tree_expression *df = *p_dyn_field;
4131
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diff changeset
213
597fbc55ea40 [project @ 2002-10-29 17:12:53 by jwe]
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diff changeset
214 if (df)
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diff changeset
215 {
57a59eae83cc untabify src C++ source files
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diff changeset
216 octave_value t = df->rvalue1 ();
4131
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diff changeset
217
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diff changeset
218 if (! error_state)
16656
cf84ea2ba2d3 require dynamic field names to be character strings
John W. Eaton <jwe@octave.org>
parents: 16442
diff changeset
219 {
16661
8291109ac3fd require that dynamic field names have only one row
John W. Eaton <jwe@octave.org>
parents: 16656
diff changeset
220 if (t.is_string () && t.rows () == 1)
16656
cf84ea2ba2d3 require dynamic field names to be character strings
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parents: 16442
diff changeset
221 fn = t.string_value ();
cf84ea2ba2d3 require dynamic field names to be character strings
John W. Eaton <jwe@octave.org>
parents: 16442
diff changeset
222 else
19437
03067dab10ca Use stricter input validation when looking for a string as input (bug #42651).
Rik <rik@octave.org>
parents: 18439
diff changeset
223 error ("dynamic structure field names must be strings");
16656
cf84ea2ba2d3 require dynamic field names to be character strings
John W. Eaton <jwe@octave.org>
parents: 16442
diff changeset
224 }
10315
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225 }
4131
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diff changeset
226 else
10315
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diff changeset
227 panic_impossible ();
4131
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diff changeset
228 }
597fbc55ea40 [project @ 2002-10-29 17:12:53 by jwe]
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diff changeset
229
597fbc55ea40 [project @ 2002-10-29 17:12:53 by jwe]
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diff changeset
230 return fn;
597fbc55ea40 [project @ 2002-10-29 17:12:53 by jwe]
jwe
parents: 4066
diff changeset
231 }
597fbc55ea40 [project @ 2002-10-29 17:12:53 by jwe]
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diff changeset
232
11056
4bec51eb58e2 replace Octave_map->octave_map in pt-idx.h
Jaroslav Hajek <highegg@gmail.com>
parents: 10832
diff changeset
233 octave_map
3933
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diff changeset
234 tree_index_expression::make_arg_struct (void) const
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
235 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
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diff changeset
236 int n = args.size ();
3933
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diff changeset
237
7336
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diff changeset
238 Cell type_field (n, 1);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7200
diff changeset
239 Cell subs_field (n, 1);
3933
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diff changeset
240
4219
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parents: 4192
diff changeset
241 std::list<tree_argument_list *>::const_iterator p_args = args.begin ();
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
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diff changeset
242 std::list<string_vector>::const_iterator p_arg_nm = arg_nm.begin ();
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
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diff changeset
243 std::list<tree_expression *>::const_iterator p_dyn_field = dyn_field.begin ();
3933
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diff changeset
244
11056
4bec51eb58e2 replace Octave_map->octave_map in pt-idx.h
Jaroslav Hajek <highegg@gmail.com>
parents: 10832
diff changeset
245 octave_map m;
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
246
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
247 for (int i = 0; i < n; i++)
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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parents: 3930
diff changeset
248 {
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
249 switch (type[i])
10315
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diff changeset
250 {
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
251 case '(':
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
252 subs_field(i) = make_subs_cell (*p_args, *p_arg_nm);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
253 break;
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
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diff changeset
254
10315
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diff changeset
255 case '{':
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
256 subs_field(i) = make_subs_cell (*p_args, *p_arg_nm);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
257 break;
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
258
10315
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
259 case '.':
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
260 subs_field(i) = get_struct_index (p_arg_nm, p_dyn_field);
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
261 break;
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
262
10315
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
263 default:
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
264 panic_impossible ();
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
265 }
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
266
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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parents: 3930
diff changeset
267 if (error_state)
10315
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diff changeset
268 return m;
3933
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diff changeset
269
4219
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parents: 4192
diff changeset
270 p_args++;
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4192
diff changeset
271 p_arg_nm++;
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4192
diff changeset
272 p_dyn_field++;
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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diff changeset
273 }
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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parents: 3930
diff changeset
274
7336
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diff changeset
275 m.assign ("type", type_field);
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7200
diff changeset
276 m.assign ("subs", subs_field);
3933
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diff changeset
277
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
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parents: 3930
diff changeset
278 return m;
2991
fc751d2a99fd [project @ 1997-05-16 21:00:48 by jwe]
jwe
parents: 2984
diff changeset
279 }
fc751d2a99fd [project @ 1997-05-16 21:00:48 by jwe]
jwe
parents: 2984
diff changeset
280
2980
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
281 octave_value_list
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
282 tree_index_expression::rvalue (int nargout)
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
283 {
10832
1b2fcd122c6a allow user detect ignored outputs in m-functions
Jaroslav Hajek <highegg@gmail.com>
parents: 10659
diff changeset
284 return tree_index_expression::rvalue (nargout, 0);
1b2fcd122c6a allow user detect ignored outputs in m-functions
Jaroslav Hajek <highegg@gmail.com>
parents: 10659
diff changeset
285 }
1b2fcd122c6a allow user detect ignored outputs in m-functions
Jaroslav Hajek <highegg@gmail.com>
parents: 10659
diff changeset
286
1b2fcd122c6a allow user detect ignored outputs in m-functions
Jaroslav Hajek <highegg@gmail.com>
parents: 10659
diff changeset
287 octave_value_list
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
288 tree_index_expression::rvalue (int nargout,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
289 const std::list<octave_lvalue> *lvalue_list)
10832
1b2fcd122c6a allow user detect ignored outputs in m-functions
Jaroslav Hajek <highegg@gmail.com>
parents: 10659
diff changeset
290 {
2980
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
291 octave_value_list retval;
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
292
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
293 if (error_state)
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
294 return retval;
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
295
7336
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7200
diff changeset
296 octave_value first_expr_val;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7200
diff changeset
297
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7200
diff changeset
298 octave_value_list first_args;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7200
diff changeset
299
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7200
diff changeset
300 bool have_args = false;
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7200
diff changeset
301
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7200
diff changeset
302 if (expr->is_identifier () && type[0] == '(')
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7200
diff changeset
303 {
745a8299c2b5 [project @ 2007-12-28 20:56:55 by jwe]
jwe
parents: 7200
diff changeset
304 tree_identifier *id = dynamic_cast<tree_identifier *> (expr);
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305
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306 if (! (id->is_variable () || args.empty ()))
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307 {
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308 tree_argument_list *al = *(args.begin ());
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309
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310 size_t n = al ? al->length () : 0;
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311
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312 if (n > 0)
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313 {
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314 string_vector anm = *(arg_nm.begin ());
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315 have_args = true;
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316 first_args = al -> convert_to_const_vector ();
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317 first_args.stash_name_tags (anm);
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318
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319 if (! error_state)
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320 first_expr_val = id->do_lookup (first_args);
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321 }
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322 }
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323 }
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324
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325 if (! error_state)
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326 {
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327 if (first_expr_val.is_undefined ())
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328 first_expr_val = expr->rvalue1 ();
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329
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330 octave_value tmp = first_expr_val;
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331 octave_idx_type tmpi = 0;
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332
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333 std::list<octave_value_list> idx;
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334
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335 int n = args.size ();
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336
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337 std::list<tree_argument_list *>::iterator p_args = args.begin ();
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338 std::list<string_vector>::iterator p_arg_nm = arg_nm.begin ();
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339 std::list<tree_expression *>::iterator p_dyn_field = dyn_field.begin ();
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340
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341 for (int i = 0; i < n; i++)
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342 {
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343 if (i > 0)
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344 {
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345 tree_argument_list *al = *p_args;
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346
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347 // In Matlab, () can only be followed by . In Octave, we do not
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348 // enforce this for rvalue expressions, but we'll split the
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349 // evaluation at this point. This will, hopefully, allow Octave's
126b49caba0d smart splitting of index chains
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350 // looser rules apply smoothly for Matlab overloaded subsref
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351 // codes.
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352 bool force_split = type[i-1] == '(' && type[i] != '.';
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353
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354 if (force_split || (al && al->has_magic_end ()))
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355 {
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356 // We have an expression like
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357 //
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358 // x{end}.a(end)
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359 //
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360 // and we are looking at the argument list that
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361 // contains the second (or third, etc.) "end" token,
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362 // so we must evaluate everything up to the point of
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363 // that argument list so we can pass the appropriate
17355
f0edd6c752e9 don't convert "end" token to "__end__" for indexing
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parents: 16661
diff changeset
364 // value to the built-in end function.
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365
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diff changeset
366 octave_value_list tmp_list
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367 = tmp.subsref (type.substr (tmpi, i - tmpi), idx, nargout);
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368
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369 tmp = tmp_list.length () ? tmp_list(0) : octave_value ();
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diff changeset
370 tmpi = i;
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diff changeset
371 idx.clear ();
11586
12df7854fa7c strip trailing whitespace from source files
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diff changeset
372
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diff changeset
373 if (tmp.is_cs_list ())
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diff changeset
374 gripe_indexed_cs_list ();
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375
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diff changeset
376 if (error_state)
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377 break;
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378
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diff changeset
379 if (tmp.is_function ())
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diff changeset
380 {
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diff changeset
381 octave_function *fcn = tmp.function_value (true);
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diff changeset
382
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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diff changeset
383 if (fcn && ! fcn->is_postfix_index_handled (type[i]))
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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diff changeset
384 {
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diff changeset
385 octave_value_list empty_args;
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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parents: 17787
diff changeset
386
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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diff changeset
387 tmp_list = tmp.do_multi_index_op (1, empty_args);
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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diff changeset
388 tmp = (tmp_list.length ()
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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diff changeset
389 ? tmp_list(0) : octave_value ());
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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diff changeset
390
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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diff changeset
391 if (tmp.is_cs_list ())
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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parents: 17787
diff changeset
392 gripe_indexed_cs_list ();
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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parents: 17787
diff changeset
393
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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diff changeset
394 if (error_state)
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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diff changeset
395 break;
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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diff changeset
396 }
d5aa615dcf4c Fix package function call with magic "end" in arguments.
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diff changeset
397 }
10315
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diff changeset
398 }
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
399 }
4432
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parents: 4234
diff changeset
400
10315
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diff changeset
401 switch (type[i])
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
402 {
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
403 case '(':
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
404 if (have_args)
57a59eae83cc untabify src C++ source files
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diff changeset
405 {
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
406 idx.push_back (first_args);
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
407 have_args = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
408 }
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
409 else
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
410 idx.push_back (make_value_list (*p_args, *p_arg_nm, &tmp));
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
411 break;
3930
61d4427c016e [project @ 2002-05-07 00:47:31 by jwe]
jwe
parents: 3929
diff changeset
412
10315
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
413 case '{':
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
414 idx.push_back (make_value_list (*p_args, *p_arg_nm, &tmp));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
415 break;
2980
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
416
10315
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
417 case '.':
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
418 idx.push_back (octave_value (get_struct_index (p_arg_nm,
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
419 p_dyn_field)));
10315
57a59eae83cc untabify src C++ source files
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diff changeset
420 break;
3930
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jwe
parents: 3929
diff changeset
421
10315
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
422 default:
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
423 panic_impossible ();
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
424 }
3930
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jwe
parents: 3929
diff changeset
425
10315
57a59eae83cc untabify src C++ source files
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diff changeset
426 if (error_state)
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
427 break;
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
428
10315
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
429 p_args++;
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
430 p_arg_nm++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
431 p_dyn_field++;
57a59eae83cc untabify src C++ source files
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parents: 10206
diff changeset
432 }
3933
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jwe
parents: 3930
diff changeset
433
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
434 if (! error_state)
18439
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
435 {
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
436 retval = tmp.subsref (type.substr (tmpi, n - tmpi), idx, nargout,
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
437 lvalue_list);
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
438
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
439 octave_value val = retval.length () ? retval(0) : octave_value ();
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
440
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
441 if (! error_state && val.is_function ())
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
442 {
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
443 octave_function *fcn = val.function_value (true);
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
444
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
445 if (fcn)
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
446 {
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
447 octave_value_list empty_args;
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
448
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
449 retval = (lvalue_list
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
450 ? val.do_multi_index_op (nargout, empty_args,
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
451 lvalue_list)
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
452 : val.do_multi_index_op (nargout, empty_args));
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
453 }
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
454 }
d5aa615dcf4c Fix package function call with magic "end" in arguments.
Michael Goffioul <michael.goffioul@gmail.com>
parents: 17787
diff changeset
455 }
2980
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
456 }
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
457
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
458 return retval;
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
459 }
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
460
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
461 octave_value
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8580
diff changeset
462 tree_index_expression::rvalue1 (int nargout)
2980
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
463 {
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
464 octave_value retval;
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
465
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 8580
diff changeset
466 const octave_value_list tmp = rvalue (nargout);
2980
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
467
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
468 if (! tmp.empty ())
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
469 retval = tmp(0);
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
470
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
471 return retval;
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
472 }
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
473
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
474 octave_lvalue
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
475 tree_index_expression::lvalue (void)
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
476 {
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
477 octave_lvalue retval;
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
478
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4192
diff changeset
479 std::list<octave_value_list> idx;
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
480 std::string tmp_type;
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
481
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4192
diff changeset
482 int n = args.size ();
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
483
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4192
diff changeset
484 std::list<tree_argument_list *>::iterator p_args = args.begin ();
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4192
diff changeset
485 std::list<string_vector>::iterator p_arg_nm = arg_nm.begin ();
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4192
diff changeset
486 std::list<tree_expression *>::iterator p_dyn_field = dyn_field.begin ();
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
487
4234
90e44267e8cf [project @ 2002-12-21 17:15:25 by jwe]
jwe
parents: 4233
diff changeset
488 retval = expr->lvalue ();
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
489
2980
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
490 if (! error_state)
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
491 {
16442
302157614308 deprecate symbol_table::varref functions
John W. Eaton <jwe@octave.org>
parents: 15614
diff changeset
492 octave_value tmp = retval.value ();
4432
ff7187bd3075 [project @ 2003-06-19 16:40:53 by jwe]
jwe
parents: 4234
diff changeset
493
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
494 octave_idx_type tmpi = 0;
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
495 std::list<octave_value_list> tmpidx;
4234
90e44267e8cf [project @ 2002-12-21 17:15:25 by jwe]
jwe
parents: 4233
diff changeset
496
90e44267e8cf [project @ 2002-12-21 17:15:25 by jwe]
jwe
parents: 4233
diff changeset
497 for (int i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
498 {
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
499 if (retval.numel () != 1)
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
500 gripe_indexed_cs_list ();
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
501 else if (tmpi < i)
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
502 {
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
503 tmp = tmp.subsref (type.substr (tmpi, i - tmpi), tmpidx, true);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
504 tmpidx.clear ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
505 }
4432
ff7187bd3075 [project @ 2003-06-19 16:40:53 by jwe]
jwe
parents: 4234
diff changeset
506
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
507 if (error_state)
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
508 break;
4432
ff7187bd3075 [project @ 2003-06-19 16:40:53 by jwe]
jwe
parents: 4234
diff changeset
509
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
510 switch (type[i])
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
511 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
512 case '(':
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
513 {
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
514 octave_value_list tidx
14343
acc26b860afa fix indexed assignment bug (bug #35482)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
515 = make_value_list (*p_args, *p_arg_nm, &tmp, false);
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
516
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
517 idx.push_back (tidx);
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
518
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
519 if (i < n - 1)
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
520 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
521 if (type[i+1] == '.')
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
522 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
523 tmpidx.push_back (tidx);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
524 tmpi = i+1;
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
525 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
526 else
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
527 error ("() must be followed by . or close the index chain");
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
528 }
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
529 }
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
530 break;
4234
90e44267e8cf [project @ 2002-12-21 17:15:25 by jwe]
jwe
parents: 4233
diff changeset
531
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
532 case '{':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
533 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
534 octave_value_list tidx
14343
acc26b860afa fix indexed assignment bug (bug #35482)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
535 = make_value_list (*p_args, *p_arg_nm, &tmp, false);
5846
db0598f94c0f [project @ 2006-06-07 18:16:16 by jwe]
jwe
parents: 5775
diff changeset
536
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
537 if (tmp.is_undefined ())
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
538 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
539 if (tidx.has_magic_colon ())
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
540 gripe_invalid_inquiry_subscript ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
541 else
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
542 tmp = Cell ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
543 }
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
544 else if (tmp.is_zero_by_zero ()
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
545 && (tmp.is_matrix_type () || tmp.is_string ()))
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
546 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
547 tmp = Cell ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
548 }
5846
db0598f94c0f [project @ 2006-06-07 18:16:16 by jwe]
jwe
parents: 5775
diff changeset
549
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
550 retval.numel (tmp.numel (tidx));
5846
db0598f94c0f [project @ 2006-06-07 18:16:16 by jwe]
jwe
parents: 5775
diff changeset
551
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
552 if (error_state)
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
553 break;
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
554
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
555 idx.push_back (tidx);
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
556 tmpidx.push_back (tidx);
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
557 tmpi = i;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
558 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
559 break;
4234
90e44267e8cf [project @ 2002-12-21 17:15:25 by jwe]
jwe
parents: 4233
diff changeset
560
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
561 case '.':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
562 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
563 octave_value tidx = get_struct_index (p_arg_nm, p_dyn_field);
8546
3d8a914c580e improve parser indexed assigment code
Jaroslav Hajek <highegg@gmail.com>
parents: 8011
diff changeset
564 if (error_state)
3d8a914c580e improve parser indexed assigment code
Jaroslav Hajek <highegg@gmail.com>
parents: 8011
diff changeset
565 break;
6833
e8a18d380097 [project @ 2007-08-27 17:22:50 by jwe]
jwe
parents: 6811
diff changeset
566
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
567 bool autoconv = (tmp.is_zero_by_zero ()
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
568 && (tmp.is_matrix_type () || tmp.is_string ()
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
569 || tmp.is_cell ()));
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
570
15020
560317fd5977 maint: Cuddle open bracket used for indexing C++ arrays in source code.
Rik <rik@octave.org>
parents: 14429
diff changeset
571 if (i > 0 && type[i-1] == '(')
8546
3d8a914c580e improve parser indexed assigment code
Jaroslav Hajek <highegg@gmail.com>
parents: 8011
diff changeset
572 {
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
573 octave_value_list pidx = idx.back ();
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
574
11067
d7f0d115c10c pt-idx.cc (tree_expression::lvalue): use octave_map here, not octave_scalar_map
John W. Eaton <jwe@octave.org>
parents: 11066
diff changeset
575 // Use octave_map, not octave_scalar_map so that the
d7f0d115c10c pt-idx.cc (tree_expression::lvalue): use octave_map here, not octave_scalar_map
John W. Eaton <jwe@octave.org>
parents: 11066
diff changeset
576 // dimensions are 0x0, not 1x1.
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
577 if (tmp.is_undefined ())
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
578 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
579 if (pidx.has_magic_colon ())
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
580 gripe_invalid_inquiry_subscript ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
581 else
11067
d7f0d115c10c pt-idx.cc (tree_expression::lvalue): use octave_map here, not octave_scalar_map
John W. Eaton <jwe@octave.org>
parents: 11066
diff changeset
582 tmp = octave_map ();
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
583 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
584 else if (autoconv)
11067
d7f0d115c10c pt-idx.cc (tree_expression::lvalue): use octave_map here, not octave_scalar_map
John W. Eaton <jwe@octave.org>
parents: 11066
diff changeset
585 tmp = octave_map ();
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
586
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
587 retval.numel (tmp.numel (pidx));
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
588
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
589 tmpi = i-1;
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
590 tmpidx.push_back (tidx);
8546
3d8a914c580e improve parser indexed assigment code
Jaroslav Hajek <highegg@gmail.com>
parents: 8011
diff changeset
591 }
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
592 else
8546
3d8a914c580e improve parser indexed assigment code
Jaroslav Hajek <highegg@gmail.com>
parents: 8011
diff changeset
593 {
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
594 if (tmp.is_undefined () || autoconv)
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
595 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
596 tmpi = i+1;
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
597 tmp = octave_value ();
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
598 }
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
599 else
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
600 {
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
601 retval.numel (tmp.numel (octave_value_list ()));
7099
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
602
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
603 tmpi = i;
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
604 tmpidx.push_back (tidx);
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
605 }
8546
3d8a914c580e improve parser indexed assigment code
Jaroslav Hajek <highegg@gmail.com>
parents: 8011
diff changeset
606 }
7057
c344920f9e9d [project @ 2007-10-24 04:39:57 by jwe]
jwe
parents: 7043
diff changeset
607
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
608 if (error_state)
8546
3d8a914c580e improve parser indexed assigment code
Jaroslav Hajek <highegg@gmail.com>
parents: 8011
diff changeset
609 break;
3d8a914c580e improve parser indexed assigment code
Jaroslav Hajek <highegg@gmail.com>
parents: 8011
diff changeset
610
8551
906f976d35a8 further improve struct&cell indexing & indexed assignment
Jaroslav Hajek <highegg@gmail.com>
parents: 8546
diff changeset
611 idx.push_back (tidx);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
612 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
613 break;
4234
90e44267e8cf [project @ 2002-12-21 17:15:25 by jwe]
jwe
parents: 4233
diff changeset
614
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
615 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
616 panic_impossible ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
617 }
4234
90e44267e8cf [project @ 2002-12-21 17:15:25 by jwe]
jwe
parents: 4233
diff changeset
618
9329
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
619 if (idx.back ().empty ())
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
620 error ("invalid empty index list");
67fc970dad7d improve indexed assignment using indexed numel
Jaroslav Hajek <highegg@gmail.com>
parents: 9125
diff changeset
621
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
622 if (error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
623 break;
4234
90e44267e8cf [project @ 2002-12-21 17:15:25 by jwe]
jwe
parents: 4233
diff changeset
624
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
625 p_args++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
626 p_arg_nm++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
627 p_dyn_field++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
628 }
3930
61d4427c016e [project @ 2002-05-07 00:47:31 by jwe]
jwe
parents: 3929
diff changeset
629
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
630 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
631 retval.set_index (type, idx);
8546
3d8a914c580e improve parser indexed assigment code
Jaroslav Hajek <highegg@gmail.com>
parents: 8011
diff changeset
632
2980
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
633 }
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
634
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
635 return retval;
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
636 }
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
637
7099
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
638 /*
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
639 %!test
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14343
diff changeset
640 %! clear x;
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14343
diff changeset
641 %! clear y;
14343
acc26b860afa fix indexed assignment bug (bug #35482)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
642 %! y = 3;
acc26b860afa fix indexed assignment bug (bug #35482)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
643 %! x(y(end)) = 1;
acc26b860afa fix indexed assignment bug (bug #35482)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
644 %! assert (x, [0, 0, 1]);
14429
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14343
diff changeset
645 %! clear x;
eff4a5933e28 Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents: 14343
diff changeset
646 %! clear y;
14343
acc26b860afa fix indexed assignment bug (bug #35482)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
647 %! y = {3};
acc26b860afa fix indexed assignment bug (bug #35482)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
648 %! x(y{end}) = 1;
acc26b860afa fix indexed assignment bug (bug #35482)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
649 %! assert (x, [0, 0, 1]);
acc26b860afa fix indexed assignment bug (bug #35482)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
650
acc26b860afa fix indexed assignment bug (bug #35482)
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
651 %!test
7099
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
652 %! x = {1, 2, 3};
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
653 %! [x{:}] = deal (4, 5, 6);
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
654 %! assert (x, {4, 5, 6});
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
655
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
656 %!test
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
657 %! [x.a, x.b.c] = deal (1, 2);
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
658 %! assert (x.a == 1 && x.b.c == 2);
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
659
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
660 %!test
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
661 %! [x.a, x(2).b] = deal (1, 2);
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
662 %! assert (x(1).a == 1 && isempty (x(2).a) && isempty (x(1).b) && x(2).b == 2);
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
663
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
664 %!test
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
665 %! x = struct (zeros (0, 1), {"a", "b"});
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
666 %! x(2).b = 1;
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
667 %! assert (x(2).b == 1);
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
668
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
669 %!test
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
670 %! x = struct (zeros (0, 1), {"a", "b"});
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
671 %! x(2).b = 1;
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
672 %! assert (x(2).b == 1);
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
673 */
70f30a92b725 [project @ 2007-11-05 21:51:24 by jwe]
jwe
parents: 7057
diff changeset
674
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
675 tree_index_expression *
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
676 tree_index_expression::dup (symbol_table::scope_id scope,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10206
diff changeset
677 symbol_table::context_id context) const
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
678 {
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
679 tree_index_expression *new_idx_expr
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
680 = new tree_index_expression (line (), column ());
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
681
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
682 new_idx_expr->expr = expr ? expr->dup (scope, context) : 0;
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
683
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
684 std::list<tree_argument_list *> new_args;
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
685
8913
35cd375d4bb3 make tree::dup functions const
John W. Eaton <jwe@octave.org>
parents: 8658
diff changeset
686 for (std::list<tree_argument_list *>::const_iterator p = args.begin ();
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
687 p != args.end ();
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
688 p++)
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
689 {
8913
35cd375d4bb3 make tree::dup functions const
John W. Eaton <jwe@octave.org>
parents: 8658
diff changeset
690 const tree_argument_list *elt = *p;
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
691
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
692 new_args.push_back (elt ? elt->dup (scope, context) : 0);
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
693 }
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
694
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
695 new_idx_expr->args = new_args;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
696
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
697 new_idx_expr->type = type;
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
698
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
699 new_idx_expr->arg_nm = arg_nm;
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
700
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
701 std::list<tree_expression *> new_dyn_field;
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
702
8913
35cd375d4bb3 make tree::dup functions const
John W. Eaton <jwe@octave.org>
parents: 8658
diff changeset
703 for (std::list<tree_expression *>::const_iterator p = dyn_field.begin ();
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
704 p != dyn_field.end ();
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
705 p++)
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
706 {
8913
35cd375d4bb3 make tree::dup functions const
John W. Eaton <jwe@octave.org>
parents: 8658
diff changeset
707 const tree_expression *elt = *p;
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
708
7767
71f068b22fcc scope and context fixes for function handles
John W. Eaton <jwe@octave.org>
parents: 7336
diff changeset
709 new_dyn_field.push_back (elt ? elt->dup (scope, context) : 0);
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
710 }
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
711
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
712 new_idx_expr->dyn_field = new_dyn_field;
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
713
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
714 new_idx_expr->copy_base (*this);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
715
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
716 return new_idx_expr;
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
717 }
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5846
diff changeset
718
2980
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
719 void
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
720 tree_index_expression::accept (tree_walker& tw)
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
721 {
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
722 tw.visit_index_expression (*this);
cd5ad3fd8049 [project @ 1997-05-16 01:12:13 by jwe]
jwe
parents:
diff changeset
723 }