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<a href="a01094.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">// -*- 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) 2005-2018 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> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// Permission to use, copy, modify, sell, and distribute this software</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// is hereby granted without fee, provided that the above copyright</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// notice appears in all copies, and that both that copyright notice and</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// this permission notice appear in supporting documentation. None of</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// the above authors, nor IBM Haifa Research Laboratories, make any</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// representation about the suitability of this software for any</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">// purpose. It is provided "as is" without express or implied warranty.</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment">/**</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * @file ext/typelist.h</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * This file is a GNU extension to the Standard C++ Library.</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> *</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * Contains typelist_chain definitions.</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * Typelists are an idea by Andrei Alexandrescu.</span></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> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#ifndef _TYPELIST_H</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#define _TYPELIST_H 1</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include <<a class="code" href="a01091.html">ext/type_traits.h</a>></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">namespace </span><a class="code" href="a01547.html">__gnu_cxx</a> _GLIBCXX_VISIBILITY(default)</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> _GLIBCXX_BEGIN_NAMESPACE_VERSION</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"></span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">/** @namespace __gnu_cxx::typelist</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> * @brief GNU typelist extensions for public compile-time use.</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">*/</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">namespace </span>typelist</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">struct </span>null_type { };</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Root></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">struct </span>node</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">typedef</span> Root root;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  };</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// Forward declarations of functors.</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Typelist></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">struct </span>chain</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  {</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">typedef</span> Hd head;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">typedef</span> Typelist tail;</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="comment">// Apply all typelist types to unary functor.</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> Typelist></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  apply(Fn&, Typelist);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"></span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> /// Apply all typelist types to generator functor.</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"></span> <span class="keyword">template</span><<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> Typelist></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="a01591.html#a901aed464640d1d4b48ea99ef8456964">apply_generator</a>(Gn&, Typelist);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// Apply all typelist types and values to generator functor.</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> TypelistT, <span class="keyword">typename</span> TypelistV></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="a01591.html#a901aed464640d1d4b48ea99ef8456964">apply_generator</a>(Gn&, TypelistT, TypelistV);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist0, <span class="keyword">typename</span> Typelist1></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">struct </span>append;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist_Typelist></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">struct </span>append_typelist;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> </div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist, <span class="keyword">typename</span> T></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">struct </span>contains;</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">template</span><<span class="keyword">typename</span> Typelist, <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span>Pred></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">struct </span>filter;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist, <span class="keywordtype">int</span> i></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">struct </span>at_index;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist, <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span>Transform></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">struct </span>transform;</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="keyword">template</span><<span class="keyword">typename</span> Typelist_Typelist></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">struct </span>flatten;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">struct </span>from_first;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T1></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">struct </span>create1;</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="keyword">template</span><<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keyword">struct </span>create2;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">struct </span>create3;</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> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">struct </span>create4;</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">template</span><<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">struct </span>create5;</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3,</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5, <span class="keyword">typename</span> T6></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">struct </span>create6;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">namespace </span>detail</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> {</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> Typelist_Chain></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">struct </span>apply_;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">struct </span>apply_<Fn, chain<Hd, Tl> ></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>  <span class="keywordtype">void</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  operator()(Fn& f)</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  {</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  f.operator()(Hd());</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  apply_<Fn, Tl> next;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  next(f);</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>  };</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="keyword">template</span><<span class="keyword">typename</span> Fn></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">struct </span>apply_<Fn, null_type></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  {</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  operator()(Fn&) { }</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  };</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> Typelist_Chain></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keyword">struct </span>apply_generator1_;</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="keyword">template</span><<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">struct </span>apply_generator1_<Gn, chain<Hd, Tl> ></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>  <span class="keywordtype">void</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  operator()(Gn& g)</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  {</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  g.template operator()<Hd>();</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  apply_generator1_<Gn, Tl> next;</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  next(g);</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>  };</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Gn></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keyword">struct </span>apply_generator1_<Gn, null_type></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  {</div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  operator()(Gn&) { }</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> </div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> TypelistT_Chain, <span class="keyword">typename</span> TypelistV_Chain></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">struct </span>apply_generator2_;</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Gn, <span class="keyword">typename</span> Hd1, <span class="keyword">typename</span> TlT, <span class="keyword">typename</span> Hd2, <span class="keyword">typename</span> TlV></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keyword">struct </span>apply_generator2_<Gn, chain<Hd1, TlT>, chain<Hd2, TlV> ></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>  <span class="keywordtype">void</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  operator()(Gn& g)</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>  g.template operator()<Hd1, Hd2>();</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  apply_generator2_<Gn, TlT, TlV> next;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  next(g);</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  };</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Gn></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">struct </span>apply_generator2_<Gn, null_type, null_type></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>  <span class="keywordtype">void</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  operator()(Gn&) { }</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  };</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist_Chain0, <span class="keyword">typename</span> Typelist_Chain1></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">struct </span>append_;</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> </div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl, <span class="keyword">typename</span> Typelist_Chain></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">struct </span>append_<chain<Hd, Tl>, Typelist_Chain></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>  <span class="keyword">private</span>:</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">typedef</span> append_<Tl, Typelist_Chain> append_type;</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> </div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keyword">typedef</span> chain<Hd, typename append_type::type> type;</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  };</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist_Chain></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keyword">struct </span>append_<null_type, Typelist_Chain></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  {</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keyword">typedef</span> Typelist_Chain type;</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  };</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist_Chain></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">struct </span>append_<Typelist_Chain, null_type></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  {</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keyword">typedef</span> Typelist_Chain type;</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  };</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">template</span><></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">struct </span>append_<null_type, null_type></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  {</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">typedef</span> null_type type;</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  };</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist_Typelist_Chain></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">struct </span>append_typelist_;</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Hd></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keyword">struct </span>append_typelist_<chain<Hd, null_type> ></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>  <span class="keyword">typedef</span> chain<Hd, null_type> type;</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  };</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">template</span><<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keyword">struct </span>append_typelist_<chain< Hd, Tl> ></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>  <span class="keyword">private</span>:</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> append_typelist_<Tl>::type rest_type;</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> append<Hd, node<rest_type> >::type::root type;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  };</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist_Chain, <span class="keyword">typename</span> T></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">struct </span>contains_;</div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">struct </span>contains_<null_type, T></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>  <span class="keyword">enum</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  {</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  value = <span class="keyword">false</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  };</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  };</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl, <span class="keyword">typename</span> T></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">struct </span>contains_<chain<Hd, Tl>, T></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  {</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keyword">enum</span></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>  value = contains_<Tl, T>::value</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  };</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  };</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>  <span class="keyword">template</span><<span class="keyword">typename</span> Tl, <span class="keyword">typename</span> T></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keyword">struct </span>contains_<chain<T, Tl>, T></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  {</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">enum</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>  value = <span class="keyword">true</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  };</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> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist_Chain, <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span>Pred></div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">struct </span>chain_filter_;</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">template</span><<span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span>Pred></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">struct </span>chain_filter_<null_type, Pred></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>  <span class="keyword">typedef</span> null_type type;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  };</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>  <span class="keyword">template</span><<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl, <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span>Pred></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keyword">struct </span>chain_filter_<chain<Hd, Tl>, Pred></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  {</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">enum</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>  include_hd = Pred<Hd>::value</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  };</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>  <span class="keyword">typedef</span> <span class="keyword">typename</span> chain_filter_<Tl, Pred>::type rest_type;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">typedef</span> chain<Hd, rest_type> chain_type;</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> __conditional_type<include_hd, chain_type, rest_type>::__type type;</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  };</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist_Chain, <span class="keywordtype">int</span> i></div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">struct </span>chain_at_index_;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> </div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keyword">struct </span>chain_at_index_<chain<Hd, Tl>, 0></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  {</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">typedef</span> Hd type;</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>  <span class="keyword">template</span><<span class="keyword">typename</span> Hd, <span class="keyword">typename</span> Tl, <span class="keywordtype">int</span> i></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keyword">struct </span>chain_at_index_<chain<Hd, Tl>, i></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>  <span class="keyword">typedef</span> <span class="keyword">typename</span> chain_at_index_<Tl, i - 1>::type type;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  };</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keyword">template</span><<span class="keyword">class</span> Typelist_Chain, <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span>Transform></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">struct </span>chain_transform_;</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>  <span class="keyword">template</span><<span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span>Transform></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keyword">struct </span>chain_transform_<null_type, Transform></div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  {</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keyword">typedef</span> null_type type;</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  };</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keyword">template</span><<span class="keyword">class</span> Hd, <span class="keyword">class</span> Tl, <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span>Transform></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keyword">struct </span>chain_transform_<chain<Hd, Tl>, Transform></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  {</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> chain_transform_<Tl, Transform>::type rest_type;</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Transform<Hd>::type transform_type;</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">typedef</span> chain<transform_type, rest_type> type;</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="keyword">template</span><<span class="keyword">typename</span> Typelist_Typelist_Chain></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keyword">struct </span>chain_flatten_;</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> </div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Hd_Tl></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">struct </span>chain_flatten_<chain<Hd_Tl, null_type> ></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  {</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Hd_Tl::root type;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  };</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Hd_Typelist, <span class="keyword">class</span> Tl_Typelist></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keyword">struct </span>chain_flatten_<chain<Hd_Typelist, Tl_Typelist> ></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  {</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> chain_flatten_<Tl_Typelist>::type rest_type;</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keyword">typedef</span> append<Hd_Typelist, node<rest_type> > append_type;</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> append_type::type::root type;</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="comment">// namespace detail</span></div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN1(X0) __gnu_cxx::typelist::chain<X0, __gnu_cxx::typelist::null_type></span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN2(X0, X1) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN1(X1) ></span></div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN3(X0, X1, X2) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN2(X1, X2) ></span></div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN4(X0, X1, X2, X3) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN3(X1, X2, X3) ></span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN5(X0, X1, X2, X3, X4) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN4(X1, X2, X3, X4) ></span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN6(X0, X1, X2, X3, X4, X5) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN5(X1, X2, X3, X4, X5) ></span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN7(X0, X1, X2, X3, X4, X5, X6) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN6(X1, X2, X3, X4, X5, X6) ></span></div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN8(X0, X1, X2, X3, X4, X5, X6, X7) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN7(X1, X2, X3, X4, X5, X6, X7) ></span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN9(X0, X1, X2, X3, X4, X5, X6, X7, X8) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN8(X1, X2, X3, X4, X5, X6, X7, X8) ></span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN10(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN9(X1, X2, X3, X4, X5, X6, X7, X8, X9) ></span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN11(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN10(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10) ></span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN12(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN11(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11) ></span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN13(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN12(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12) ></span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN14(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN13(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13) ></span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN15(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN14(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14) ></span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN16(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN15(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15) ></span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN17(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN16(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16) ></span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN18(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16, X17) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN17(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16, X17) ></span></div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN19(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16, X17, X18) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN18(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16, X17, X18) ></span></div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="preprocessor">#define _GLIBCXX_TYPELIST_CHAIN20(X0, X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16, X17, X18, X19) __gnu_cxx::typelist::chain<X0, _GLIBCXX_TYPELIST_CHAIN19(X1, X2, X3, X4, X5, X6, X7, X8, X9, X10, X11, X12, X13, X14, X15, X16, X17, X18, X19) ></span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> Typelist></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  apply(Fn& fn, Typelist)</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>  detail::apply_<Fn, typename Typelist::root> a;</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  a(fn);</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  }</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> Typelist></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <a class="code" href="a01591.html#a901aed464640d1d4b48ea99ef8456964">apply_generator</a>(Fn& fn, Typelist)</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  {</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  detail::apply_generator1_<Fn, typename Typelist::root> a;</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  a(fn);</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  }</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Fn, <span class="keyword">typename</span> TypelistT, <span class="keyword">typename</span> TypelistV></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordtype">void</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="a01591.html#a901aed464640d1d4b48ea99ef8456964">apply_generator</a>(Fn& fn, TypelistT, TypelistV)</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  {</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> TypelistT::root rootT;</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> TypelistV::root rootV;</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  detail::apply_generator2_<Fn, rootT, rootV> a;</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  a(fn);</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  }</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> </div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist0, <span class="keyword">typename</span> Typelist1></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keyword">struct </span>append</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  {</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist0::root root0_type;</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist1::root root1_type;</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keyword">typedef</span> detail::append_<root0_type, root1_type> append_type;</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> </div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keyword">typedef</span> node<typename append_type::type> type;</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  };</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> </div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist_Typelist></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keyword">struct </span>append_typelist</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  {</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist_Typelist::root root_type;</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keyword">typedef</span> detail::append_typelist_<root_type> append_type;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keyword">typedef</span> node<typename append_type::type> type;</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  };</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> </div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist, <span class="keyword">typename</span> T></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keyword">struct </span>contains</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  {</div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist::root root_type;</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> </div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keyword">enum</span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  {</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  value = detail::contains_<root_type, T>::value</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  };</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  };</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span> </div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist, <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span>Pred></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  <span class="keyword">struct </span>filter</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  {</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist::root root_type;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keyword">typedef</span> detail::chain_filter_<root_type, Pred> filter_type;</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keyword">typedef</span> node<typename filter_type::type> type;</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  };</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist, <span class="keywordtype">int</span> i></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="keyword">struct </span>at_index</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  {</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist::root root_type;</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keyword">typedef</span> detail::chain_at_index_<root_type, i> index_type;</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> </div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> index_type::type type;</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  };</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> </div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist, <span class="keyword">template</span><<span class="keyword">typename</span> T> <span class="keyword">class </span>Transform></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keyword">struct </span>transform</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  {</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist::root root_type;</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keyword">typedef</span> detail::chain_transform_<root_type, Transform> transform_type;</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> </div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keyword">typedef</span> node<typename transform_type::type> type;</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  };</div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> </div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist_Typelist></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keyword">struct </span>flatten</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  {</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> Typelist_Typelist::root root_type;</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> detail::chain_flatten_<root_type>::type flatten_type;</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keyword">typedef</span> node<flatten_type> type;</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  };</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> </div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  <span class="keyword">template</span><<span class="keyword">typename</span> Typelist></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keyword">struct </span>from_first</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  {</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> at_index<Typelist, 0>::type first_type;</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> </div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keyword">typedef</span> node<chain<first_type, null_type> > type;</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  };</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> </div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T1></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keyword">struct </span>create1</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  {</div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keyword">typedef</span> node<_GLIBCXX_TYPELIST_CHAIN1(T1)> type;</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  };</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keyword">struct </span>create2</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  {</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keyword">typedef</span> node<_GLIBCXX_TYPELIST_CHAIN2(T1,T2)> type;</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  };</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> </div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keyword">struct </span>create3</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  {</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  <span class="keyword">typedef</span> node<_GLIBCXX_TYPELIST_CHAIN3(T1,T2,T3)> type;</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  };</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> </div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3, <span class="keyword">typename</span> T4></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keyword">struct </span>create4</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  {</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  <span class="keyword">typedef</span> node<_GLIBCXX_TYPELIST_CHAIN4(T1,T2,T3,T4)> type;</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  };</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> </div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3,</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keyword">struct </span>create5</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  {</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keyword">typedef</span> node<_GLIBCXX_TYPELIST_CHAIN5(T1,T2,T3,T4,T5)> type;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  };</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span> </div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2, <span class="keyword">typename</span> T3,</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keyword">typename</span> T4, <span class="keyword">typename</span> T5, <span class="keyword">typename</span> T6></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  <span class="keyword">struct </span>create6</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  {</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keyword">typedef</span> node<_GLIBCXX_TYPELIST_CHAIN6(T1,T2,T3,T4,T5,T6)> type;</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  };</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> } <span class="comment">// namespace typelist</span></div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span> _GLIBCXX_END_NAMESPACE_VERSION</div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> </div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span> </div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="a01091_html"><div class="ttname"><a href="a01091.html">type_traits.h</a></div></div>
<div class="ttc" id="a01547_html"><div class="ttname"><a href="a01547.html">__gnu_cxx</a></div><div class="ttdoc">GNU extensions for public use.</div></div>
<div class="ttc" id="a01591_html_a901aed464640d1d4b48ea99ef8456964"><div class="ttname"><a href="a01591.html#a901aed464640d1d4b48ea99ef8456964">__gnu_cxx::typelist::apply_generator</a></div><div class="ttdeci">void apply_generator(Gn &, Typelist)</div><div class="ttdoc">Apply all typelist types to generator functor.</div></div>
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