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annotate libinterp/parse-tree/token.h @ 25103:078b795c5219 stable

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maint: style check C++ ahead of 4.4 release. * ButtonGroup.cc, Canvas.cc, Figure.cc, GLCanvas.cc, GLCanvas.h, ListBoxControl.cc, ObjectProxy.cc, QTerminal.h, dialog.cc, documentation.cc, files-dock-widget.cc, history-dock-widget.cc, file-editor-tab.cc, file-editor.h, find-dialog.cc, marker.h, octave-qscintilla.cc, octave-qscintilla.h, main-window.cc, webinfo.cc, resource-manager.h, settings-dialog.cc, shortcut-manager.cc, shortcut-manager.h, variable-editor.cc, workspace-view.cc, build-env.in.cc, __ilu__.cc, cellfun.cc, data.cc, dirfns.cc, dynamic-ld.h, environment.cc, error.cc, fcn-info.cc, gl-render.cc, gl2ps-print.cc, graphics.cc, graphics.in.h, help.cc, interpreter.cc, load-path.cc, load-save.cc, ls-mat5.cc, mex.cc, oct-stream.cc, oct-stream.h, qz.cc, sighandlers.cc, sparse-xpow.cc, svd.cc, symscope.h, symtab.cc, symtab.h, sysdep.cc, url-handle-manager.h, utils.cc, variables.cc, __init_fltk__.cc, __ode15__.cc, gzip.cc, ov-base.cc, ov-builtin.h, ov-cell.cc, ov-class.cc, ov-dld-fcn.h, ov-fcn-handle.cc, ov-java.cc, ov-re-diag.cc, op-b-sbm.cc, op-bm-b.cc, op-bm-bm.cc, op-bm-sbm.cc, op-cdm-cdm.cc, op-cell.cc, op-cm-cm.cc, op-cm-cs.cc, op-cm-m.cc, op-cm-s.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-cm.cc, op-cs-cs.cc, op-cs-m.cc, op-cs-s.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc, op-fcm-fcs.cc, op-fcm-fm.cc, op-fcm-fs.cc, op-fcs-fcm.cc, op-fcs-fcs.cc, op-fcs-fm.cc, op-fcs-fs.cc, op-fdm-fdm.cc, op-fm-fcm.cc, op-fm-fcs.cc, op-fm-fm.cc, op-fm-fs.cc, op-fs-fcm.cc, op-fs-fcs.cc, op-fs-fm.cc, op-fs-fs.cc, op-m-cm.cc, op-m-cs.cc, op-m-m.cc, op-m-s.cc, op-m-scm.cc, op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-range.cc, op-s-cm.cc, op-s-cs.cc, op-s-m.cc, op-s-s.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-b.cc, op-sbm-bm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-m.cc, op-str-s.cc, op-str-str.cc, bp-table.cc, comment-list.h, jit-ir.h, jit-typeinfo.cc, jit-typeinfo.h, lex.h, parse.h, pt-binop.h, pt-decl.h, pt-eval.cc, pt-jit.cc, pt-jit.h, pt-misc.h, token.h, CMatrix.cc, CMatrix.h, CSparse.cc, CSparse.h, dMatrix.h, fCMatrix.cc, fCMatrix.h, fMatrix.h, Faddeeva.cc, gepbalance.cc, hess.cc, oct-fftw.cc, oct-fftw.h, file-stat.cc, lo-sysinfo.cc, action-container.h, f77-fcn.h, lo-regexp.cc, oct-mutex.h, oct-shlib.cc: Use Octave coding conventions in C++ files.
author Rik <rik@octave.org>
date Tue, 03 Apr 2018 13:52:07 -0700
parents 6652d3823428
children da2bbcf1fbcd
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1 /*
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2
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3 Copyright (C) 1993-2018 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
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9 the Free Software Foundation, either version 3 of the License, or
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10 (at your 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
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License 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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93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe]
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18 along with Octave; see the file COPYING. If not, see
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19 <https://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if ! defined (octave_token_h)
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24 #define octave_token_h 1
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25
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26 #include "octave-config.h"
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27
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28 #include <string>
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29
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30 #include "symrec.h"
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31
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32 namespace octave
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33 {
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34 class
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35 token
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36 {
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37 public:
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38
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39 enum token_type
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40 {
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41 generic_token,
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42 keyword_token,
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43 string_token,
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44 double_token,
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45 ettype_token,
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46 sym_rec_token,
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47 scls_name_token,
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48 };
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49
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50 enum end_tok_type
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51 {
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52 simple_end,
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53 classdef_end,
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54 enumeration_end,
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55 events_end,
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56 for_end,
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57 function_end,
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58 if_end,
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59 methods_end,
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60 parfor_end,
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61 properties_end,
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62 switch_end,
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63 try_catch_end,
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64 unwind_protect_end,
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65 while_end,
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66 };
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67
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68 token (int tv, int l = -1, int c = -1);
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69 token (int tv, bool is_keyword, int l = -1, int c = -1);
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70 token (int tv, const char *s, int l = -1, int c = -1);
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71 token (int tv, const std::string& s, int l = -1, int c = -1);
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72 token (int tv, double d, const std::string& s = "",
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73 int l = -1, int c = -1);
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74 token (int tv, end_tok_type t, int l = -1, int c = -1);
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75 token (int tv, const symbol_record& s,
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76 int l = -1, int c = -1);
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77 token (int tv, const std::string& mth, const std::string& cls,
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78 int l = -1, int c = -1);
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79
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80 // No copying!
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81
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82 token (const token&) = delete;
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83
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84 token& operator = (const token&) = delete;
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85
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86 ~token (void);
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87
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88 void mark_may_be_command (void) { m_maybe_cmd = true; }
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89 bool may_be_command (void) const { return m_maybe_cmd; }
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90
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91 void mark_trailing_space (void) { m_tspc = true; }
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92 bool space_follows_token (void) const { return m_tspc; }
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93
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94 int token_value (void) const { return m_tok_val; }
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95 bool token_value_is (int tv) const { return tv == m_tok_val; }
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96
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97 int line (void) const { return m_line_num; }
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98 int column (void) const { return m_column_num; }
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99
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100 bool is_keyword (void) const
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101 {
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102 return m_type_tag == keyword_token || m_type_tag == ettype_token;
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103 }
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104
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105 bool is_symbol (void) const
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106 {
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107 return m_type_tag == sym_rec_token;
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108 }
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109
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110 std::string text (void) const;
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111 std::string symbol_name (void) const;
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112 double number (void) const;
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113 token_type ttype (void) const;
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114 end_tok_type ettype (void) const;
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115 symbol_record sym_rec (void) const;
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116
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117 std::string superclass_method_name (void) const;
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118 std::string superclass_class_name (void) const;
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119
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120 std::string text_rep (void) const;
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121
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122 private:
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123
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124 bool m_maybe_cmd;
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125
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126 bool m_tspc;
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127
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128 int m_line_num;
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129
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130 int m_column_num;
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131
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132 int m_tok_val;
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133
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134 token_type m_type_tag;
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135
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136 union tok_info
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137 {
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138 tok_info (void) { }
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139
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140 tok_info (const char *s) : m_str (new std::string (s)) { }
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141
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142 tok_info (const std::string& str) : m_str (new std::string (str)) { }
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143
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144 tok_info (double num) : m_num (num) { }
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145
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146 tok_info (end_tok_type et) : m_et (et) { }
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147
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148 tok_info (const symbol_record& sr)
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149 : m_sr (new symbol_record (sr))
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150 { }
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151
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152 tok_info (const std::string& method_nm, const std::string& class_nm)
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153 : m_superclass_info (new superclass_info (method_nm, class_nm))
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154 { }
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155
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156 tok_info (const tok_info&) = delete;
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157
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158 tok_info& operator = (const tok_info&) = delete;
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159
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160 ~tok_info (void) { }
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161
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162 std::string *m_str;
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163
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164 double m_num;
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165
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166 end_tok_type m_et;
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167
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168 symbol_record *m_sr;
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169
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170 struct superclass_info
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171 {
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172 superclass_info (void) = delete;
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173
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174 superclass_info (const std::string& method_nm,
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175 const std::string& class_nm)
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176 : m_method_nm (method_nm), m_class_nm (class_nm)
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177 { }
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178
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179 superclass_info (const superclass_info&) = delete;
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180
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181 superclass_info& operator = (const superclass_info&) = delete;
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182
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183 ~superclass_info (void) = default;
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184
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185 std::string m_method_nm;
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186 std::string m_class_nm;
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187 };
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188
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189 superclass_info *m_superclass_info;
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190 };
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191
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192 tok_info m_tok_info;
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193
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194 std::string m_orig_text;
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195 };
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196 }
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197
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198 #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS)
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199
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200 OCTAVE_DEPRECATED (4.4, "use 'octave::token' instead")
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201 typedef octave::token token;
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202
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203 #endif
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204
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205 #endif