annotate libinterp/parse-tree/pt-check.cc @ 21102:dfcb9d74b253

Rename local gripe_XXX functions to err_XXX or warn_XXX. * graphics.cc (err_set_invalid): Add OCTAVE_NORETURN attribute. * graphisc.cc: Rename gripe_set_invalid to err_set_invalid. * jit-typeinfo.cc (err_bad_result): Rename from gripe_bad_result. * load-save.cc (err_file_open): Rename from gripe_file_open. * ls-mat5.cc (warn_dim_too_large): Rename from gripe_dim_too_large. * oct-stream.cc (err_invalid_file_id): Rename from gripe_invalid_file_id. * txt-eng-ft.cc (warn_missing_glyph, warn_glyph_render): Rename from gripe_missing_glyph, gripe_glyph_render. * xpow.cc: Add FIXME about strange gripe_failed_diagonalization function. * ov-base-int.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-cell.cc, ov-class.cc, ov-complex.cc, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-fcn-inline.cc, ov-float.cc, ov-flt-complex.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-range.cc, ov-re-mat.cc, ov-re-sparse.cc, ov-scalar.cc, ov-str-mat.cc, ov-struct.cc (warn_load, warn_save): ov-base.cc (warn_load, warn_save, err_indexed_assignment, err_assign_conversion_failed, err_no_conversion): Rename from gripe_XXX version. * ov-base.h (warn_load, warn_save): Rename from gripe_load, gripe_save. * ov-classdef.cc (err_method_access, err_property_access): Rename from gripe_method_access, gripe_property_access. * ov-classdef.h (err_invalid_object): Rename from gripe_invalid_object. * ov-oncleanup.h (gripe_internal): Delete function. Place single calling instance directly in code. * ov.cc (err_binary_op, err_binary_op_conv, err_unary_op, err_unary_op_conv, err_unary_op_conversion_failed): Add OCTAVE_NORETURN attribute. Rename from gripe_XXX. * ov.cc (err_cat_op, err_cat_op_conv, ): Rename from gripe_XXX. * lex.h (warn_single_quote_string, warn_language_extension, maybe_warn_language_extension_comment, warn_language_extension_continuation, warn_language_extension_operator): Rename from gripe_XXX. * lex.ll (warn_single_quote_string, warn_language_extension, maybe_warn_language_extension_comment, warn_language_extension_continuation, warn_language_extension_operator): Rename from gripe_XXX. * pt-check.cc (errmsg): Rename from gripe. * pt-check.h (errmsg): Add OCTAVE_NORETURN attribute. Rename from gripe. * PermMatrix.cc (err_invalid_permutation): Add OCTAVE_NORETURN attribute. Rename from gripe_invalid_permutation. * idx-vector.cc (err_invalid_range): Add OCTAVE_NORETURN attribute. Rename from gripe_invalid_range. liboctave/numeric/lo-specfun.cc (err_betainc_nonconformant): Add OCTAVE_NORETURN attribute. Rename from gripe_betainc_nonconformant. * oct-group.cc (err_invalid): New static function. * oct-group.h (gripe_invalid): Delete private function. * oct-passwd.cc (err_invalid): New static function. * oct-passwd.h (gripe_invalid): Delete private function. * data-conv.cc (err_unrecognized_float_fmt): Add OCTAVE_NORETURN attribute. Rename from gripe_unrecognized_float_fmt. * lo-cutils.c (warn_missing_wait_macro): Rename from gripe_missing_wait_macro. * unwind-prot.cc (err_unhandled_exception): Rename from gripe_exception. * unwind-prot.h (err_unhandled_exception): Rename from gripe_exception.
author Rik <rik@octave.org>
date Mon, 18 Jan 2016 21:06:26 -0800
parents 4197fc428c7d
children fcac5dbbf9ed
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2
19697
4197fc428c7d maint: Update copyright notices for 2015.
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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 "error.h"
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28 #include "input.h"
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29 #include "ov-usr-fcn.h"
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30 #include "pt-all.h"
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31
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32 void
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33 tree_checker::visit_argument_list (tree_argument_list& lst)
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34 {
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35 tree_argument_list::iterator p = lst.begin ();
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36
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37 while (p != lst.end ())
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38 {
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39 tree_expression *elt = *p++;
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40
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41 if (elt)
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42 {
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43 if (do_lvalue_check && ! elt->lvalue_ok ())
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44 errmsg ("invalid lvalue in multiple assignment", elt->line ());
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45 }
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46 }
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47 }
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48
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49 void
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50 tree_checker::visit_binary_expression (tree_binary_expression& expr)
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51 {
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52 tree_expression *op1 = expr.lhs ();
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53
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54 if (op1)
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55 op1->accept (*this);
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56
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57 tree_expression *op2 = expr.rhs ();
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58
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59 if (op2)
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60 op2->accept (*this);
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61 }
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62
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63 void
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64 tree_checker::visit_break_command (tree_break_command&)
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65 {
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66 }
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67
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68 void
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69 tree_checker::visit_colon_expression (tree_colon_expression& expr)
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70 {
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71 tree_expression *op1 = expr.base ();
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72
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73 if (op1)
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74 op1->accept (*this);
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75
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76 tree_expression *op3 = expr.increment ();
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77
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78 if (op3)
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79 op3->accept (*this);
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80
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81 tree_expression *op2 = expr.limit ();
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82
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83 if (op2)
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84 op2->accept (*this);
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85 }
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86
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87 void
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88 tree_checker::visit_continue_command (tree_continue_command&)
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89 {
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90 }
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91
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92 void
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93 tree_checker::do_decl_command (tree_decl_command& cmd)
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94 {
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95 tree_decl_init_list *init_list = cmd.initializer_list ();
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96
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97 if (init_list)
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98 init_list->accept (*this);
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99 }
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100
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101 void
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102 tree_checker::visit_global_command (tree_global_command& cmd)
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103 {
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104 do_decl_command (cmd);
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105 }
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106
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107 void
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108 tree_checker::visit_persistent_command (tree_persistent_command& cmd)
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109 {
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110 do_decl_command (cmd);
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111 }
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112
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113 void
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114 tree_checker::visit_decl_elt (tree_decl_elt& cmd)
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115 {
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116 tree_identifier *id = cmd.ident ();
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117
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118 if (id)
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119 id->accept (*this);
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120
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121 tree_expression *expr = cmd.expression ();
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122
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123 if (expr)
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124 expr->accept (*this);
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125 }
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126
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127 void
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128 tree_checker::visit_decl_init_list (tree_decl_init_list& lst)
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129 {
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130 tree_decl_init_list::iterator p = lst.begin ();
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131
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132 while (p != lst.end ())
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133 {
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134 tree_decl_elt *elt = *p++;
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135
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136 if (elt)
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137 elt->accept (*this);
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138 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
139 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
140
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
141 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
142 tree_checker::visit_simple_for_command (tree_simple_for_command& cmd)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
143 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
144 tree_expression *lhs = cmd.left_hand_side ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
145
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
146 if (lhs)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
147 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
148 if (! lhs->lvalue_ok ())
21102
dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents: 19697
diff changeset
149 errmsg ("invalid lvalue in for command", cmd.line ());
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
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diff changeset
150 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
151
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
152 tree_expression *expr = cmd.control_expr ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
153
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
154 if (expr)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
155 expr->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
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diff changeset
156
13245
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
157 tree_expression *maxproc = cmd.maxproc_expr ();
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
158
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
159 if (maxproc)
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
160 maxproc->accept (*this);
027a2186cd90 parfor keyword and infrastructure, but handle parfor as normal for loop for now
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
161
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
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162 tree_statement_list *list = cmd.body ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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163
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
164 if (list)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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165 list->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
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166 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
167
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
168 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
169 tree_checker::visit_complex_for_command (tree_complex_for_command& cmd)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
170 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
171 tree_argument_list *lhs = cmd.left_hand_side ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
172
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
173 if (lhs)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
174 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
175 int len = lhs->length ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
176
3018
5708b8bb4f06 [project @ 1997-06-03 21:48:05 by jwe]
jwe
parents: 3011
diff changeset
177 if (len == 0 || len > 2)
21102
dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents: 19697
diff changeset
178 errmsg ("invalid number of output arguments in for command",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
179 cmd.line ());
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
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diff changeset
180
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
181 do_lvalue_check = true;
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
182
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
183 lhs->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
184
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
185 do_lvalue_check = false;
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
186 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
187
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
188 tree_expression *expr = cmd.control_expr ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
189
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
190 if (expr)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
191 expr->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
192
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
193 tree_statement_list *list = cmd.body ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
194
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
195 if (list)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
196 list->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
197 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
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diff changeset
198
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
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diff changeset
199 void
7715
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
200 tree_checker::visit_octave_user_script (octave_user_script& fcn)
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
201 {
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
202 tree_statement_list *cmd_list = fcn.body ();
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
203
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
204 if (cmd_list)
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
205 cmd_list->accept (*this);
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
206 }
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
207
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
208 void
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
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diff changeset
209 tree_checker::visit_octave_user_function (octave_user_function& fcn)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
210 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
211 tree_statement_list *cmd_list = fcn.body ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
212
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
213 if (cmd_list)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
214 cmd_list->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
215 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
216
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
217 void
7715
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
218 tree_checker::visit_function_def (tree_function_def& fdef)
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
219 {
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
220 octave_value fcn = fdef.function ();
7715
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
221
8658
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
222 octave_function *f = fcn.function_value ();
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
223
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
224 if (f)
73c4516fae10 New evaluator and debugger derived from tree-walker class
John W. Eaton <jwe@octave.org>
parents: 7715
diff changeset
225 f->accept (*this);
7715
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
226 }
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
227
5b4d278ec828 parse scripts completely before executing
John W. Eaton <jwe@octave.org>
parents: 7017
diff changeset
228 void
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
229 tree_checker::visit_identifier (tree_identifier& /* id */)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
230 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
231 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
232
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
233 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
234 tree_checker::visit_if_clause (tree_if_clause& cmd)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
235 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
236 tree_expression *expr = cmd.condition ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
237
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
238 if (expr)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
239 expr->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
240
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
241 tree_statement_list *list = cmd.commands ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
242
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
243 if (list)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
244 list->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
245 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
246
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
247 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
248 tree_checker::visit_if_command (tree_if_command& cmd)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
249 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
250 tree_if_command_list *list = cmd.cmd_list ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
251
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
252 if (list)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
253 list->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
254 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
255
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
256 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
257 tree_checker::visit_if_command_list (tree_if_command_list& lst)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
258 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
259 tree_if_command_list::iterator p = lst.begin ();
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
260
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
261 while (p != lst.end ())
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
262 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
263 tree_if_clause *elt = *p++;
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
264
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
265 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
266 elt->accept (*this);
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
267 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
268 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
269
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
270 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
271 tree_checker::visit_index_expression (tree_index_expression& expr)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
272 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
273 tree_expression *e = expr.expression ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
274
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
275 if (e)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
276 e->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
277
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
278 std::list<tree_argument_list *> lst = expr.arg_lists ();
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
279
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
280 std::list<tree_argument_list *>::iterator p = lst.begin ();
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
281
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
282 while (p != lst.end ())
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
283 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
284 tree_argument_list *elt = *p++;
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
285
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
286 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
287 elt->accept (*this);
3933
f9ea3dcf58ee [project @ 2002-05-15 03:21:00 by jwe]
jwe
parents: 3930
diff changeset
288 }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
289 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
290
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
291 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
292 tree_checker::visit_matrix (tree_matrix& lst)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
293 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
294 tree_matrix::iterator p = lst.begin ();
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
295
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
296 while (p != lst.end ())
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
297 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
298 tree_argument_list *elt = *p++;
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
299
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
300 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
301 elt->accept (*this);
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
302 }
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
303 }
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
304
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
305 void
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
306 tree_checker::visit_cell (tree_cell& lst)
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
307 {
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
308 tree_matrix::iterator p = lst.begin ();
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
309
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
310 while (p != lst.end ())
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
311 {
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
312 tree_argument_list *elt = *p++;
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
313
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
314 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
315 elt->accept (*this);
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
316 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
317 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
318
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
319 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
320 tree_checker::visit_multi_assignment (tree_multi_assignment& expr)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
321 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
322 tree_argument_list *lhs = expr.left_hand_side ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
323
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
324 if (lhs)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
325 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
326 do_lvalue_check = true;
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
327
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
328 lhs->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
329
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
330 do_lvalue_check = false;
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
331 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
332
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
333 tree_expression *rhs = expr.right_hand_side ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
334
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
335 if (rhs)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
336 rhs->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
337 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
338
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
339 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
340 tree_checker::visit_no_op_command (tree_no_op_command& /* cmd */)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
341 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
342 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
343
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
344 void
5861
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5307
diff changeset
345 tree_checker::visit_anon_fcn_handle (tree_anon_fcn_handle& /* afh */)
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5307
diff changeset
346 {
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5307
diff changeset
347 }
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5307
diff changeset
348
2a6cb4ed8f1e [project @ 2006-06-16 05:09:41 by jwe]
jwe
parents: 5307
diff changeset
349 void
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
350 tree_checker::visit_constant (tree_constant& /* val */)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
351 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
352 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
353
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
354 void
4342
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4229
diff changeset
355 tree_checker::visit_fcn_handle (tree_fcn_handle& /* fh */)
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4229
diff changeset
356 {
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4229
diff changeset
357 }
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4229
diff changeset
358
813effe14ee1 [project @ 2003-02-20 08:35:55 by jwe]
jwe
parents: 4229
diff changeset
359 void
15035
a820a990968e new tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 14294
diff changeset
360 tree_checker::visit_funcall (tree_funcall& /* fc */)
a820a990968e new tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 14294
diff changeset
361 {
a820a990968e new tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 14294
diff changeset
362 }
a820a990968e new tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 14294
diff changeset
363
a820a990968e new tree_funcall class
John W. Eaton <jwe@octave.org>
parents: 14294
diff changeset
364 void
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
365 tree_checker::visit_parameter_list (tree_parameter_list& lst)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
366 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
367 tree_parameter_list::iterator p = lst.begin ();
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
368
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
369 while (p != lst.end ())
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
370 {
6215
516d3071b34c [project @ 2006-12-15 03:24:12 by jwe]
jwe
parents: 5861
diff changeset
371 tree_decl_elt *elt = *p++;
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
372
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
373 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
374 elt->accept (*this);
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
375 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
376 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
377
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
378 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
379 tree_checker::visit_postfix_expression (tree_postfix_expression& expr)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
380 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
381 tree_expression *e = expr.operand ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
382
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
383 if (e)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
384 e->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
385 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
386
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
387 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
388 tree_checker::visit_prefix_expression (tree_prefix_expression& expr)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
389 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
390 tree_expression *e = expr.operand ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
391
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
392 if (e)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
393 e->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
394 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
395
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
396 void
4207
fa3482b34599 [project @ 2002-12-03 18:22:05 by jwe]
jwe
parents: 4192
diff changeset
397 tree_checker::visit_return_command (tree_return_command&)
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
398 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
399 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
400
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
401 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
402 tree_checker::visit_return_list (tree_return_list& lst)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
403 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
404 tree_return_list::iterator p = lst.begin ();
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
405
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
406 while (p != lst.end ())
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
407 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
408 tree_index_expression *elt = *p++;
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
409
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
410 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
411 elt->accept (*this);
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
412 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
413 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
414
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
415 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
416 tree_checker::visit_simple_assignment (tree_simple_assignment& expr)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
417 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
418 tree_expression *lhs = expr.left_hand_side ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
419
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
420 if (lhs)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
421 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
422 if (! lhs->lvalue_ok ())
21102
dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents: 19697
diff changeset
423 errmsg ("invalid lvalue in assignment", expr.line ());
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
424 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
425
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
426 tree_expression *rhs = expr.right_hand_side ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
427
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
428 if (rhs)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
429 rhs->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
430 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
431
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
432 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
433 tree_checker::visit_statement (tree_statement& stmt)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
434 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
435 tree_command *cmd = stmt.command ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
436
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
437 if (cmd)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
438 cmd->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
439 else
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
440 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
441 tree_expression *expr = stmt.expression ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
442
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
443 if (expr)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
444 expr->accept (*this);
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
445 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
446 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
447
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
448 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
449 tree_checker::visit_statement_list (tree_statement_list& lst)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
450 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
451 for (tree_statement_list::iterator p = lst.begin (); p != lst.end (); p++)
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
452 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
453 tree_statement *elt = *p;
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
454
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
455 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
456 elt->accept (*this);
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
457 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
458 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
459
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
460 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
461 tree_checker::visit_switch_case (tree_switch_case& cs)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
462 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
463 tree_expression *label = cs.case_label ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
464
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
465 if (label)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
466 label->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
467
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
468 tree_statement_list *list = cs.commands ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
469
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
470 if (list)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
471 list->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
472 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
473
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
474 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
475 tree_checker::visit_switch_case_list (tree_switch_case_list& lst)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
476 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
477 tree_switch_case_list::iterator p = lst.begin ();
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
478
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
479 while (p != lst.end ())
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
480 {
4219
23d06c9e1edd [project @ 2002-12-06 21:29:17 by jwe]
jwe
parents: 4207
diff changeset
481 tree_switch_case *elt = *p++;
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
482
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
483 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
484 elt->accept (*this);
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
485 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
486 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
487
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
488 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
489 tree_checker::visit_switch_command (tree_switch_command& cmd)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
490 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
491 tree_expression *expr = cmd.switch_value ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
492
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
493 if (expr)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
494 expr->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
495
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
496 tree_switch_case_list *list = cmd.case_list ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
497
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
498 if (list)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
499 list->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
500 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
501
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
502 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
503 tree_checker::visit_try_catch_command (tree_try_catch_command& cmd)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
504 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
505 tree_statement_list *try_code = cmd.body ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
506
17249
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 16203
diff changeset
507 tree_identifier *expr_id = cmd.identifier ();
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 16203
diff changeset
508
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 16203
diff changeset
509 if (expr_id)
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 16203
diff changeset
510 {
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 16203
diff changeset
511 if (! expr_id->lvalue_ok ())
21102
dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents: 19697
diff changeset
512 errmsg ("invalid lvalue used for identifier in try-catch command",
17249
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 16203
diff changeset
513 cmd.line ());
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 16203
diff changeset
514 }
923ce8b42db2 improve try-catch-statement to save exception to a variable (bug #33217)
Stefan Mahr <dac922@gmx.de>
parents: 16203
diff changeset
515
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
516 if (try_code)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
517 try_code->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
518
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
519 tree_statement_list *catch_code = cmd.cleanup ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
520
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
521 if (catch_code)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
522 catch_code->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
523 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
524
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
525 void
17787
175b392e91fe Use GNU style coding conventions for code in libinterp/
Rik <rik@octave.org>
parents: 17744
diff changeset
526 tree_checker::visit_unwind_protect_command (tree_unwind_protect_command& cmd)
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
527 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
528 tree_statement_list *unwind_protect_code = cmd.body ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
529
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
530 if (unwind_protect_code)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
531 unwind_protect_code->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
532
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
533 tree_statement_list *cleanup_code = cmd.cleanup ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
534
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
535 if (cleanup_code)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
536 cleanup_code->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
537 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
538
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
539 void
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
540 tree_checker::visit_while_command (tree_while_command& cmd)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
541 {
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
542 tree_expression *expr = cmd.condition ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
543
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
544 if (expr)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
545 expr->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
546
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
547 tree_statement_list *list = cmd.body ();
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
548
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
549 if (list)
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
550 list->accept (*this);
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
551 }
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
552
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
553 void
4229
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
554 tree_checker::visit_do_until_command (tree_do_until_command& cmd)
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
555 {
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
556 tree_statement_list *list = cmd.body ();
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
557
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
558 if (list)
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
559 list->accept (*this);
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
560
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
561 tree_expression *expr = cmd.condition ();
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
562
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
563 if (expr)
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
564 expr->accept (*this);
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
565 }
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
566
40153a2affd6 [project @ 2002-12-18 20:37:32 by jwe]
jwe
parents: 4219
diff changeset
567 void
21102
dfcb9d74b253 Rename local gripe_XXX functions to err_XXX or warn_XXX.
Rik <rik@octave.org>
parents: 19697
diff changeset
568 tree_checker::errmsg (const std::string& msg, int line)
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
569 {
16203
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
570 if (file_name.empty ())
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
571 error ("%s", msg.c_str ());
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
572 else
16203
127cccb037bf move more global parser and lexer variables to classes
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
573 error ("%s: %d: %s", file_name.c_str (), line, msg.c_str ());
3011
2ad9af85b89b [project @ 1997-06-01 19:34:20 by jwe]
jwe
parents:
diff changeset
574 }