Mercurial > octave
annotate libinterp/parse-tree/pt-select.h @ 31837:febd82d1a8de
use new macros to consistently delete copy and move member functions
Use new OCTAVE_DISABLE_COPY_MOVE macro to consistently disable copy
and move constructors and assignment operators. Consistently declare
deleted functions in public class sections.
Affected files: dw-main-window.h, gui-preferences.h, gui-settings.h,
qt-application.h, qt-interpreter-events.h, variable-editor-model.cc,
variable-editor-model.h, variable-editor.h, base-text-renderer.h,
c-file-ptr-stream.h, dynamic-ld.h, error.h, event-manager.h,
event-queue.h, fcn-info.h, ft-text-renderer.cc, gl-render.cc,
gl-render.h, graphics.cc, graphics.in.h, gzfstream.h, interpreter.cc,
interpreter.h, load-path.h, load-save.h, mex.cc, mxarray.h,
oct-fstrm.h, oct-hist.h, oct-iostrm.h, oct-prcstrm.h, oct-procbuf.h,
oct-stdstrm.h, oct-stream.cc, oct-stream.h, oct-strstrm.h, pager.h,
settings.h, stack-frame.cc, symscope.h, symtab.h, text-renderer.h,
url-handle-manager.h, __init_fltk__.cc, gzip.cc, cdef-class.cc,
cdef-manager.h, ov-builtin.h, ov-class.cc, ov-classdef.h,
ov-dld-fcn.h, ov-fcn.h, ov-mex-fcn.h, ov-typeinfo.h, ov-usr-fcn.h,
octave.h, anon-fcn-validator.h, lex.h, oct-parse.yy, parse.h,
profiler.h, pt-anon-scopes.h, pt-arg-list.h, pt-args-block.h,
pt-array-list.h, pt-assign.h, pt-binop.h, pt-bp.h, pt-cbinop.h,
pt-cell.h, pt-check.h, pt-classdef.h, pt-cmd.h, pt-colon.h,
pt-const.h, pt-decl.h, pt-eval.h, pt-except.h, pt-exp.h,
pt-fcn-handle.h, pt-id.h, pt-idx.h, pt-jump.h, pt-loop.h, pt-mat.h,
pt-misc.h, pt-pr-code.h, pt-select.h, pt-spmd.h, pt-stmt.h,
pt-tm-const.h, pt-unop.h, pt-walk.h, pt.h, token.h, Array-base.cc,
idx-vector.h, oct-fftw.h, sparse-chol.cc, sparse-qr.cc, oct-env.h,
action-container.h, cmd-edit.cc, cmd-edit.h, cmd-hist.h, oct-mutex.h,
oct-refcount.h, oct-shlib.cc, oct-sort.h, oct-string.h,
singleton-cleanup.h, unwind-prot.h, url-transfer.cc, and
url-transfer.h.
author | John W. Eaton <jwe@octave.org> |
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date | Thu, 16 Feb 2023 14:43:18 -0500 |
parents | 21f9b34eb893 |
children | 2e484f9f1f18 |
rev | line source |
---|---|
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1996-2023 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
2982 | 25 |
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26 #if ! defined (octave_pt_select_h) |
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27 #define octave_pt_select_h 1 |
2982 | 28 |
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29 #include "octave-config.h" |
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30 |
4219 | 31 #include "base-list.h" |
3665 | 32 #include "comment-list.h" |
2982 | 33 #include "pt-cmd.h" |
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34 #include "pt-walk.h" |
2982 | 35 |
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36 OCTAVE_BEGIN_NAMESPACE(octave) |
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37 |
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38 class tree_expression; |
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39 class tree_statement_list; |
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40 |
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41 // If. |
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42 |
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43 class tree_if_clause : public tree |
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44 { |
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45 public: |
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46 |
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47 tree_if_clause (int l = -1, int c = -1) |
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48 : tree (l, c), m_expr (nullptr), m_list (nullptr), m_lead_comm (nullptr) |
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49 { } |
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50 |
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51 tree_if_clause (tree_statement_list *sl, comment_list *lc = nullptr, |
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52 int l = -1, int c = -1) |
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53 : tree (l, c), m_expr (nullptr), m_list (sl), m_lead_comm (lc) { } |
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54 |
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55 tree_if_clause (tree_expression *e, tree_statement_list *sl, |
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56 comment_list *lc = nullptr, |
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57 int l = -1, int c = -1) |
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58 : tree (l, c), m_expr (e), m_list (sl), m_lead_comm (lc) { } |
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59 |
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60 OCTAVE_DISABLE_COPY_MOVE (tree_if_clause) |
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61 |
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62 ~tree_if_clause (); |
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63 |
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64 bool is_else_clause () { return ! m_expr; } |
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65 |
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66 tree_expression * condition () { return m_expr; } |
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67 |
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68 tree_statement_list * commands () { return m_list; } |
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69 |
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70 comment_list * leading_comment () { return m_lead_comm; } |
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71 |
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72 void accept (tree_walker& tw) |
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73 { |
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74 tw.visit_if_clause (*this); |
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75 } |
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76 |
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77 private: |
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78 |
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79 // The condition to test. |
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80 tree_expression *m_expr; |
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81 |
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82 // The list of statements to evaluate if expr is true. |
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83 tree_statement_list *m_list; |
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84 |
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85 // Comment preceding ELSE or ELSEIF token. |
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86 comment_list *m_lead_comm; |
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87 }; |
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88 |
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89 class tree_if_command_list : public base_list<tree_if_clause *> |
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90 { |
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91 public: |
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92 |
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93 tree_if_command_list () { } |
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94 |
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95 tree_if_command_list (tree_if_clause *t) { append (t); } |
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96 |
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97 OCTAVE_DISABLE_COPY_MOVE (tree_if_command_list) |
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99 ~tree_if_command_list () |
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100 { |
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101 while (! empty ()) |
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102 { |
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103 auto p = begin (); |
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104 delete *p; |
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105 erase (p); |
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106 } |
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107 } |
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108 |
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109 void accept (tree_walker& tw) |
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110 { |
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111 tw.visit_if_command_list (*this); |
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112 } |
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113 }; |
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114 |
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115 class tree_if_command : public tree_command |
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116 { |
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117 public: |
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118 |
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119 tree_if_command (int l = -1, int c = -1) |
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120 : tree_command (l, c), m_list (nullptr), |
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121 m_lead_comm (nullptr), m_trail_comm (nullptr) |
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122 { } |
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123 |
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124 tree_if_command (tree_if_command_list *lst, comment_list *lc, |
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125 comment_list *tc, int l = -1, int c = -1) |
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126 : tree_command (l, c), m_list (lst), m_lead_comm (lc), m_trail_comm (tc) |
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127 { } |
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128 |
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129 OCTAVE_DISABLE_COPY_MOVE (tree_if_command) |
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130 |
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131 ~tree_if_command (); |
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132 |
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133 tree_if_command_list * cmd_list () { return m_list; } |
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134 |
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135 comment_list * leading_comment () { return m_lead_comm; } |
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136 |
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137 comment_list * trailing_comment () { return m_trail_comm; } |
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138 |
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139 void accept (tree_walker& tw) |
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140 { |
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141 tw.visit_if_command (*this); |
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142 } |
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143 |
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144 private: |
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145 |
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146 // List of if commands (if, elseif, elseif, ... else, endif) |
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147 tree_if_command_list *m_list; |
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148 |
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149 // Comment preceding IF token. |
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150 comment_list *m_lead_comm; |
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151 |
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152 // Comment preceding ENDIF token. |
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153 comment_list *m_trail_comm; |
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154 }; |
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155 |
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156 // Switch. |
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157 |
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158 class tree_switch_case : public tree |
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159 { |
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160 public: |
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161 |
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162 tree_switch_case (int l = -1, int c = -1) |
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163 : tree (l, c), m_label (nullptr), m_list (nullptr), m_lead_comm (nullptr) |
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164 { } |
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165 |
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166 tree_switch_case (tree_statement_list *sl, comment_list *lc = nullptr, |
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167 int l = -1, int c = -1) |
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168 : tree (l, c), m_label (nullptr), m_list (sl), m_lead_comm (lc) { } |
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169 |
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170 tree_switch_case (tree_expression *e, tree_statement_list *sl, |
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171 comment_list *lc = nullptr, |
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172 int l = -1, int c = -1) |
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173 : tree (l, c), m_label (e), m_list (sl), m_lead_comm (lc) { } |
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174 |
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175 OCTAVE_DISABLE_COPY_MOVE (tree_switch_case) |
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176 |
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177 ~tree_switch_case (); |
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178 |
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179 bool is_default_case () { return ! m_label; } |
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180 |
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181 tree_expression * case_label () { return m_label; } |
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182 |
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183 tree_statement_list * commands () { return m_list; } |
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184 |
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185 comment_list * leading_comment () { return m_lead_comm; } |
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186 |
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187 void accept (tree_walker& tw) |
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188 { |
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189 tw.visit_switch_case (*this); |
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190 } |
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192 private: |
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194 // The case label. |
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195 tree_expression *m_label; |
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197 // The list of statements to evaluate if the label matches. |
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198 tree_statement_list *m_list; |
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199 |
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200 // Comment preceding CASE or OTHERWISE token. |
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201 comment_list *m_lead_comm; |
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202 }; |
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204 class tree_switch_case_list : public base_list<tree_switch_case *> |
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205 { |
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206 public: |
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207 |
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208 tree_switch_case_list () { } |
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210 tree_switch_case_list (tree_switch_case *t) { append (t); } |
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212 OCTAVE_DISABLE_COPY_MOVE (tree_switch_case_list) |
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214 ~tree_switch_case_list () |
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215 { |
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216 while (! empty ()) |
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217 { |
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218 auto p = begin (); |
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219 delete *p; |
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220 erase (p); |
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221 } |
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222 } |
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223 |
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224 void accept (tree_walker& tw) |
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225 { |
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226 tw.visit_switch_case_list (*this); |
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227 } |
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228 }; |
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230 class tree_switch_command : public tree_command |
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231 { |
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232 public: |
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234 tree_switch_command (int l = -1, int c = -1) |
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235 : tree_command (l, c), m_expr (nullptr), m_list (nullptr), |
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236 m_lead_comm (nullptr), m_trail_comm (nullptr) { } |
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238 tree_switch_command (tree_expression *e, tree_switch_case_list *lst, |
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239 comment_list *lc, comment_list *tc, |
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240 int l = -1, int c = -1) |
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241 : tree_command (l, c), m_expr (e), m_list (lst), m_lead_comm (lc), |
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242 m_trail_comm (tc) { } |
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244 OCTAVE_DISABLE_COPY_MOVE (tree_switch_command) |
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245 |
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246 ~tree_switch_command (); |
2988 | 247 |
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248 tree_expression * switch_value () { return m_expr; } |
2988 | 249 |
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250 tree_switch_case_list * case_list () { return m_list; } |
2982 | 251 |
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252 comment_list * leading_comment () { return m_lead_comm; } |
2982 | 253 |
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254 comment_list * trailing_comment () { return m_trail_comm; } |
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255 |
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256 void accept (tree_walker& tw) |
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257 { |
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258 tw.visit_switch_command (*this); |
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259 } |
5861 | 260 |
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261 private: |
2988 | 262 |
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263 // Value on which to switch. |
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264 tree_expression *m_expr; |
2988 | 265 |
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266 // List of cases (case 1, case 2, ..., default) |
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267 tree_switch_case_list *m_list; |
2982 | 268 |
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269 // Comment preceding SWITCH token. |
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270 comment_list *m_lead_comm; |
2982 | 271 |
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272 // Comment preceding ENDSWITCH token. |
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273 comment_list *m_trail_comm; |
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274 }; |
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275 |
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276 OCTAVE_END_NAMESPACE(octave) |
5861 | 277 |
2982 | 278 #endif |