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<a href="a00470.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// class template regex -*- C++ -*-</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> </div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2013-2018 Free Software Foundation, Inc.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// This file is part of the GNU ISO C++ Library. This library is free</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// software; you can redistribute it and/or modify it under the</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// terms of the GNU General Public License as published by the</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Free Software Foundation; either version 3, or (at your option)</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// any later version.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// This library is distributed in the hope that it will be useful,</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// GNU General Public License for more details.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// Under Section 7 of GPL version 3, you are granted additional</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// permissions described in the GCC Runtime Library Exception, version</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// 3.1, as published by the Free Software Foundation.</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// You should have received a copy of the GNU General Public License and</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment">// a copy of the GCC Runtime Library Exception along with this program;</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment">// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">// <http://www.gnu.org/licenses/>.</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">/**</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * @file bits/regex_automaton.h</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * This is an internal header file, included by other library headers.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * Do not attempt to use it directly. @headername{regex}</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> */</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// This macro defines the maximal state number a NFA can have.</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#ifndef _GLIBCXX_REGEX_STATE_LIMIT</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#define _GLIBCXX_REGEX_STATE_LIMIT 100000</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">namespace </span><a class="code" href="a01541.html">std</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="keyword">namespace </span>__detail</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> {<span class="comment"></span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> /**</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * @defgroup regex-detail Base and Implementation Classes</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * @ingroup regex</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * @{</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> */</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">typedef</span> <span class="keywordtype">long</span> _StateIdT;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">static</span> <span class="keyword">const</span> _StateIdT _S_invalid_state_id = -1;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _CharT></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">using</span> _Matcher = std::function<bool (_CharT)>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"></span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> /// Operation codes that define the type of transitions within the base NFA</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> /// that represents the regular expression.</span></div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="a01495.html#ga120dd4593bf78fa33d97a55b8f5ff393"> 56</a></span> <span class="comment"></span> <span class="keyword">enum</span> <a class="code" href="a01495.html#ga120dd4593bf78fa33d97a55b8f5ff393">_Opcode</a> : <span class="keywordtype">int</span></div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  _S_opcode_unknown,</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  _S_opcode_alternative,</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  _S_opcode_repeat,</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  _S_opcode_backref,</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  _S_opcode_line_begin_assertion,</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  _S_opcode_line_end_assertion,</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  _S_opcode_word_boundary,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  _S_opcode_subexpr_lookahead,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  _S_opcode_subexpr_begin,</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  _S_opcode_subexpr_end,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  _S_opcode_dummy,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  _S_opcode_match,</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  _S_opcode_accept,</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  };</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keyword">struct </span>_State_base</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  {</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <a class="code" href="a01495.html#ga120dd4593bf78fa33d97a55b8f5ff393">_Opcode</a> _M_opcode; <span class="comment">// type of outgoing transition</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  _StateIdT _M_next; <span class="comment">// outgoing transition</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">union </span><span class="comment">// Since they are mutually exclusive.</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  {</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">size_t</span> _M_subexpr; <span class="comment">// for _S_opcode_subexpr_*</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">size_t</span> _M_backref_index; <span class="comment">// for _S_opcode_backref</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">struct</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  {</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="comment">// for _S_opcode_alternative, _S_opcode_repeat and</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">// _S_opcode_subexpr_lookahead</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  _StateIdT _M_alt;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="comment">// for _S_opcode_word_boundary or _S_opcode_subexpr_lookahead or</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="comment">// quantifiers (ungreedy if set true)</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">bool</span> _M_neg;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  };</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="comment">// For _S_opcode_match</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  __gnu_cxx::__aligned_membuf<_Matcher<char>> _M_matcher_storage;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  };</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">explicit</span> _State_base(<a class="code" href="a01495.html#ga120dd4593bf78fa33d97a55b8f5ff393">_Opcode</a> __opcode)</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  : _M_opcode(__opcode), _M_next(_S_invalid_state_id)</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  { }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  _M_has_alt()</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  {</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">return</span> _M_opcode == _S_opcode_alternative</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  || _M_opcode == _S_opcode_repeat</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  || _M_opcode == _S_opcode_subexpr_lookahead;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  }</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="preprocessor">#ifdef _GLIBCXX_DEBUG</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="a02463.html">std::ostream</a>&</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  _M_print(<a class="code" href="a02463.html">std::ostream</a>& ostr) <span class="keyword">const</span>;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="comment">// Prints graphviz dot commands for state.</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="a02463.html">std::ostream</a>&</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  _M_dot(<a class="code" href="a02463.html">std::ostream</a>& __ostr, _StateIdT __id) <span class="keyword">const</span>;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  };</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _Char_type></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">struct </span>_State : _State_base</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  {</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">typedef</span> _Matcher<_Char_type> _MatcherT;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  static_assert(<span class="keyword">sizeof</span>(_MatcherT) == <span class="keyword">sizeof</span>(_Matcher<char>),</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="stringliteral">"std::function<bool(T)> has the same size as "</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="stringliteral">"std::function<bool(char)>"</span>);</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  static_assert(<span class="keyword">alignof</span>(_MatcherT) == <span class="keyword">alignof</span>(_Matcher<char>),</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="stringliteral">"std::function<bool(T)> has the same alignment as "</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="stringliteral">"std::function<bool(char)>"</span>);</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  _State(<a class="code" href="a01495.html#ga120dd4593bf78fa33d97a55b8f5ff393">_Opcode</a> __opcode) : _State_base(__opcode)</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  {</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">if</span> (_M_opcode() == _S_opcode_match)</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">new</span> (this->_M_matcher_storage._M_addr()) _MatcherT();</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  }</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  _State(<span class="keyword">const</span> _State& __rhs) : _State_base(__rhs)</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  {</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">if</span> (__rhs._M_opcode() == _S_opcode_match)</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">new</span> (this->_M_matcher_storage._M_addr())</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  _MatcherT(__rhs._M_get_matcher());</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  _State(_State&& __rhs) : _State_base(__rhs)</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">if</span> (__rhs._M_opcode() == _S_opcode_match)</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">new</span> (this->_M_matcher_storage._M_addr())</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  _MatcherT(std::move(__rhs._M_get_matcher()));</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  _State&</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  operator=(<span class="keyword">const</span> _State&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  ~_State()</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">if</span> (_M_opcode() == _S_opcode_match)</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  _M_get_matcher().~_MatcherT();</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  }</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// Since correct ctor and dtor rely on _M_opcode, it's better not to</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="comment">// change it over time.</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="a01495.html#ga120dd4593bf78fa33d97a55b8f5ff393">_Opcode</a></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  _M_opcode()<span class="keyword"> const</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _State_base::_M_opcode; }</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordtype">bool</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  _M_matches(_Char_type __char)<span class="keyword"> const</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_get_matcher()(__char); }</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  _MatcherT&</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  _M_get_matcher()</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  { <span class="keywordflow">return</span> *static_cast<_MatcherT*>(this->_M_matcher_storage._M_addr()); }</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">const</span> _MatcherT&</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  _M_get_matcher()<span class="keyword"> const</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">return</span> *static_cast<const _MatcherT*>(</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  this->_M_matcher_storage._M_addr());</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  };</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">struct </span>_NFA_base</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  {</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">typedef</span> <span class="keywordtype">size_t</span> _SizeT;</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">typedef</span> <a class="code" href="a01567.html#a510caedb3e640b81620023a85c1280bb">regex_constants::syntax_option_type</a> _FlagT;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keyword">explicit</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  _NFA_base(_FlagT __f)</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  : _M_flags(__f), _M_start_state(0), _M_subexpr_count(0),</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  _M_has_backref(false)</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  { }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  _NFA_base(_NFA_base&&) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> </div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  ~_NFA_base() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  _FlagT</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  _M_options()<span class="keyword"> const</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_flags; }</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  _StateIdT</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  _M_start()<span class="keyword"> const</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_start_state; }</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  _SizeT</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  _M_sub_count()<span class="keyword"> const</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="keyword"> </span>{ <span class="keywordflow">return</span> _M_subexpr_count; }</div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> </div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <a class="code" href="a07923.html">std::vector<size_t></a> _M_paren_stack;</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  _FlagT _M_flags;</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  _StateIdT _M_start_state;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  _SizeT _M_subexpr_count;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordtype">bool</span> _M_has_backref;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  };</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keyword">template</span><<span class="keyword">typename</span> _TraitsT></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">struct </span>_NFA</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  : _NFA_base, <a class="code" href="a07923.html">std::vector</a><_State<typename _TraitsT::char_type>></div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  {</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> _TraitsT::char_type _Char_type;</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">typedef</span> _State<_Char_type> _StateT;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">typedef</span> _Matcher<_Char_type> _MatcherT;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  _NFA(<span class="keyword">const</span> <span class="keyword">typename</span> _TraitsT::locale_type& __loc, _FlagT __flags)</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  : _NFA_base(__flags)</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  { _M_traits.imbue(__loc); }</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="comment">// for performance reasons _NFA objects should only be moved not copied</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  _NFA(<span class="keyword">const</span> _NFA&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  _NFA(_NFA&&) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> </div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  _StateIdT</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  _M_insert_accept()</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  {</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">auto</span> __ret = _M_insert_state(_StateT(_S_opcode_accept));</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordflow">return</span> __ret;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  _StateIdT</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  _M_insert_alt(_StateIdT __next, _StateIdT __alt,</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordtype">bool</span> __neg __attribute__((__unused__)))</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  {</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  _StateT __tmp(_S_opcode_alternative);</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="comment">// It labels every quantifier to make greedy comparison easier in BFS</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="comment">// approach.</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  __tmp._M_next = __next;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  __tmp._M_alt = __alt;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">return</span> _M_insert_state(std::move(__tmp));</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  _StateIdT</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  _M_insert_repeat(_StateIdT __next, _StateIdT __alt, <span class="keywordtype">bool</span> __neg)</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  _StateT __tmp(_S_opcode_repeat);</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="comment">// It labels every quantifier to make greedy comparison easier in BFS</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="comment">// approach.</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  __tmp._M_next = __next;</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  __tmp._M_alt = __alt;</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  __tmp._M_neg = __neg;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span> _M_insert_state(std::move(__tmp));</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  _StateIdT</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  _M_insert_matcher(_MatcherT __m)</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  {</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  _StateT __tmp(_S_opcode_match);</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  __tmp._M_get_matcher() = std::move(__m);</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">return</span> _M_insert_state(std::move(__tmp));</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  }</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  _StateIdT</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  _M_insert_subexpr_begin()</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  {</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">auto</span> __id = this->_M_subexpr_count++;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  this->_M_paren_stack.push_back(__id);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  _StateT __tmp(_S_opcode_subexpr_begin);</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  __tmp._M_subexpr = __id;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">return</span> _M_insert_state(std::move(__tmp));</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  }</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  _StateIdT</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  _M_insert_subexpr_end()</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  {</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  _StateT __tmp(_S_opcode_subexpr_end);</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  __tmp._M_subexpr = this->_M_paren_stack.back();</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  this->_M_paren_stack.pop_back();</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">return</span> _M_insert_state(std::move(__tmp));</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  }</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  _StateIdT</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  _M_insert_backref(<span class="keywordtype">size_t</span> __index);</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  _StateIdT</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  _M_insert_line_begin()</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  { <span class="keywordflow">return</span> _M_insert_state(_StateT(_S_opcode_line_begin_assertion)); }</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  _StateIdT</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  _M_insert_line_end()</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  { <span class="keywordflow">return</span> _M_insert_state(_StateT(_S_opcode_line_end_assertion)); }</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> </div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  _StateIdT</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  _M_insert_word_bound(<span class="keywordtype">bool</span> __neg)</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  {</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  _StateT __tmp(_S_opcode_word_boundary);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  __tmp._M_neg = __neg;</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">return</span> _M_insert_state(std::move(__tmp));</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  }</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  _StateIdT</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  _M_insert_lookahead(_StateIdT __alt, <span class="keywordtype">bool</span> __neg)</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  {</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  _StateT __tmp(_S_opcode_subexpr_lookahead);</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  __tmp._M_alt = __alt;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  __tmp._M_neg = __neg;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordflow">return</span> _M_insert_state(std::move(__tmp));</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  }</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  _StateIdT</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  _M_insert_dummy()</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  { <span class="keywordflow">return</span> _M_insert_state(_StateT(_S_opcode_dummy)); }</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  _StateIdT</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  _M_insert_state(_StateT __s)</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  {</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  this-><a class="code" href="a07923.html#a6f2144e852790296d3c62cdec92c95ce">push_back</a>(std::move(__s));</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span> (this-><a class="code" href="a07923.html#aedc1ee21f6ca2b8304b4f1f430125c8d">size</a>() > _GLIBCXX_REGEX_STATE_LIMIT)</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  __throw_regex_error(</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <a class="code" href="a01567.html#a1200d5e70723aa0ae0153c74fd3d02e0">regex_constants::error_space</a>,</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="stringliteral">"Number of NFA states exceeds limit. Please use shorter regex "</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="stringliteral">"string, or use smaller brace expression, or make "</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="stringliteral">"_GLIBCXX_REGEX_STATE_LIMIT larger."</span>);</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">return</span> this-><a class="code" href="a07923.html#aedc1ee21f6ca2b8304b4f1f430125c8d">size</a>() - 1;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  }</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="comment">// Eliminate dummy node in this NFA to make it compact.</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  _M_eliminate_dummy();</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor">#ifdef _GLIBCXX_DEBUG</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <a class="code" href="a02463.html">std::ostream</a>&</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  _M_dot(<a class="code" href="a02463.html">std::ostream</a>& __ostr) <span class="keyword">const</span>;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  _TraitsT _M_traits;</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  };</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"></span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"> /// Describes a sequence of one or more %_State, its current start</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"> /// and end(s). This structure contains fragments of an NFA during</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment"> /// construction.</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> _TraitsT></div><div class="line"><a name="l00355"></a><span class="lineno"><a class="line" href="a06743.html"> 355</a></span>  <span class="keyword">class </span><a class="code" href="a06743.html">_StateSeq</a></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  {</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keyword">typedef</span> _NFA<_TraitsT> _RegexT;</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> </div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <a class="code" href="a06743.html">_StateSeq</a>(_RegexT& __nfa, _StateIdT __s)</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  : _M_nfa(__nfa), _M_start(__s), _M_end(__s)</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  { }</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <a class="code" href="a06743.html">_StateSeq</a>(_RegexT& __nfa, _StateIdT __s, _StateIdT __end)</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  : _M_nfa(__nfa), _M_start(__s), _M_end(__end)</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  { }</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="comment">// Append a state on *this and change *this to the new sequence.</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  _M_append(_StateIdT __id)</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  {</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  _M_nfa[_M_end]._M_next = __id;</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  _M_end = __id;</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="comment">// Append a sequence on *this and change *this to the new sequence.</span></div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  _M_append(<span class="keyword">const</span> <a class="code" href="a06743.html">_StateSeq</a>& __s)</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  {</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  _M_nfa[_M_end]._M_next = __s._M_start;</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  _M_end = __s._M_end;</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  }</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span> </div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="comment">// Clones an entire sequence.</span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <a class="code" href="a06743.html">_StateSeq</a></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  _M_clone();</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> </div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  _RegexT& _M_nfa;</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  _StateIdT _M_start;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  _StateIdT _M_end;</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  };</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment"></span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment"> //@} regex-detail</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment"></span>} <span class="comment">// namespace __detail</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> } <span class="comment">// namespace std</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> </div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="preprocessor">#include <<a class="code" href="a00473.html">bits/regex_automaton.tcc</a>></span></div><div class="ttc" id="a01567_html_a1200d5e70723aa0ae0153c74fd3d02e0"><div class="ttname"><a href="a01567.html#a1200d5e70723aa0ae0153c74fd3d02e0">std::regex_constants::error_space</a></div><div class="ttdeci">constexpr error_type error_space(_S_error_space)</div></div>
<div class="ttc" id="a07923_html"><div class="ttname"><a href="a07923.html">std::vector< size_t ></a></div></div>
<div class="ttc" id="a01495_html_ga120dd4593bf78fa33d97a55b8f5ff393"><div class="ttname"><a href="a01495.html#ga120dd4593bf78fa33d97a55b8f5ff393">std::__detail::_Opcode</a></div><div class="ttdeci">_Opcode</div><div class="ttdoc">Operation codes that define the type of transitions within the base NFA that represents the regular e...</div><div class="ttdef"><b>Definition:</b> <a href="a00470_source.html#l00056">regex_automaton.h:56</a></div></div>
<div class="ttc" id="a06743_html"><div class="ttname"><a href="a06743.html">std::__detail::_StateSeq</a></div><div class="ttdoc">Describes a sequence of one or more _State, its current start and end(s). This structure contains fra...</div><div class="ttdef"><b>Definition:</b> <a href="a00470_source.html#l00355">regex_automaton.h:355</a></div></div>
<div class="ttc" id="a01567_html_a510caedb3e640b81620023a85c1280bb"><div class="ttname"><a href="a01567.html#a510caedb3e640b81620023a85c1280bb">std::regex_constants::syntax_option_type</a></div><div class="ttdeci">syntax_option_type</div><div class="ttdoc">This is a bitmask type indicating how to interpret the regex.</div><div class="ttdef"><b>Definition:</b> <a href="a00482_source.html#l00081">regex_constants.h:81</a></div></div>
<div class="ttc" id="a07923_html_a6f2144e852790296d3c62cdec92c95ce"><div class="ttname"><a href="a07923.html#a6f2144e852790296d3c62cdec92c95ce">std::vector< _State< _TraitsT::char_type > >::push_back</a></div><div class="ttdeci">void push_back(const value_type &__x)</div><div class="ttdoc">Add data to the end of the vector.</div><div class="ttdef"><b>Definition:</b> <a href="a00599_source.html#l01074">stl_vector.h:1074</a></div></div>
<div class="ttc" id="a01541_html"><div class="ttname"><a href="a01541.html">std</a></div><div class="ttdoc">ISO C++ entities toplevel namespace is std.</div></div>
<div class="ttc" id="a02463_html"><div class="ttname"><a href="a02463.html">std::basic_ostream< char ></a></div></div>
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<div class="ttc" id="a00473_html"><div class="ttname"><a href="a00473.html">regex_automaton.tcc</a></div></div>
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