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<a href="a00980.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">// TR2 <bool_set> support files -*- 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) 2009-2018 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">/** @file tr2/bool_set.tcc</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * This is a TR2 C++ Library header.</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> */</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#ifndef _GLIBCXX_TR2_BOOL_SET_TCC</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#define _GLIBCXX_TR2_BOOL_SET_TCC 1</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#pragma GCC system_header</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">namespace </span><a class="code" href="a01541.html">std</a> _GLIBCXX_VISIBILITY(default)</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> _GLIBCXX_BEGIN_NAMESPACE_VERSION</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> <span class="keyword">namespace </span>tr2</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>  bool_set::_Bool_set_val</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  bool_set::_S_not[4] =</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  { _S_true_, _S_false, _S_indet, _S_empty };</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  bool_set::_Bool_set_val</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  bool_set::_S_xor[4][4] =</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  { { _S_false, _S_true_, _S_indet, _S_empty },</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  { _S_true_, _S_false, _S_indet, _S_empty },</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  { _S_indet, _S_indet, _S_indet, _S_empty },</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  { _S_empty, _S_empty, _S_empty, _S_empty } };</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>  bool_set::_Bool_set_val</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  bool_set::_S_or[4][4] =</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  { { _S_false, _S_true_, _S_indet, _S_empty },</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  { _S_true_, _S_true_, _S_true_, _S_empty },</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  { _S_indet, _S_true_, _S_indet, _S_empty },</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  { _S_empty, _S_empty, _S_empty, _S_empty } };</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>  bool_set::_Bool_set_val</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  bool_set::_S_and[4][4] =</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  { { _S_false, _S_false, _S_false, _S_empty },</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  { _S_false, _S_true_, _S_indet, _S_empty },</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  { _S_false, _S_indet, _S_indet, _S_empty },</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  { _S_empty, _S_empty, _S_empty, _S_empty } };</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>  bool_set::_Bool_set_val</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  bool_set::_S_eq[4][4] =</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  { { _S_true_, _S_false, _S_indet, _S_empty },</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  { _S_false, _S_true_, _S_indet, _S_empty },</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  { _S_indet, _S_indet, _S_indet, _S_empty },</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  { _S_empty, _S_empty, _S_empty, _S_empty } };</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> _GLIBCXX_END_NAMESPACE_VERSION</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> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment">// I object to these things.</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment">// The stuff in locale facets are for basic types.</span></div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment">// I think we could hack operator<< and operator>>.</span></div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"></span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> /**</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> * @brief Numeric parsing.</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> *</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * Parses the input stream into the bool @a v. It does so by calling</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * num_get::do_get().</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> *</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> * If ios_base::boolalpha is set, attempts to read</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"> * ctype<CharT>::truename() or ctype<CharT>::falsename(). Sets</span></div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"> * @a v to true or false if successful. Sets err to</span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * ios_base::failbit if reading the string fails. Sets err to</span></div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * ios_base::eofbit if the stream is emptied.</span></div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> *</span></div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * If ios_base::boolalpha is not set, proceeds as with reading a long,</span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> * except if the value is 1, sets @a v to true, if the value is 0, sets</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> * @a v to false, and otherwise set err to ios_base::failbit.</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> *</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> * @param in Start of input stream.</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> * @param end End of input stream.</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> * @param io Source of locale and flags.</span></div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> * @param err Error flags to set.</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> * @param v Value to format and insert.</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> * @return Iterator after reading.</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> iter_type</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> get(iter_type __in, iter_type __end, ios_base& __io,</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> ios_base::iostate& __err, bool& __v) const</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment"> { return this->do_get(__in, __end, __io, __err, __v); }</span></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> */</span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">/*</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> template<typename _CharT, typename _InIter></span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> _InIter</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> num_get<_CharT, _InIter>::</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> do_get(iter_type __beg, iter_type __end, ios_base& __io,</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> ios_base::iostate& __err, bool_set& __v) const</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"> {</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> if (!(__io.flags() & ios_base::boolalpha))</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> {</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> // Parse bool values as long.</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> // NB: We can't just call do_get(long) here, as it might</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> // refer to a derived class.</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> long __l = -1;</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> __beg = _M_extract_int(__beg, __end, __io, __err, __l);</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"> if (__c >= _S_false && __c < _S_empty)</span></div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> __b._M_b = static_cast<_Bool_set_val>(__c);</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> else</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> {</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> // What should we do here?</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> __v = true;</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> __err = ios_base::failbit;</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> if (__beg == __end)</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> __err |= ios_base::eofbit;</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> }</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> }</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> else</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> {</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> // Parse bool values as alphanumeric.</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> typedef __numpunct_cache<_CharT> __cache_type;</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> __use_cache<__cache_type> __uc;</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> const locale& __loc = __io._M_getloc();</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> const __cache_type* __lc = __uc(__loc);</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"></span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> bool __testf = true;</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"> bool __testt = true;</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"> bool __donef = __lc->_M_falsename_size == 0;</span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> bool __donet = __lc->_M_truename_size == 0;</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> bool __testeof = false;</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> size_t __n = 0;</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> while (!__donef || !__donet)</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> {</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> if (__beg == __end)</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> {</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment"> __testeof = true;</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"> break;</span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"> }</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"></span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> const char_type __c = *__beg;</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"></span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> if (!__donef)</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> __testf = __c == __lc->_M_falsename[__n];</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"></span></div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"> if (!__testf && __donet)</span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment"> break;</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"></span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> if (!__donet)</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> __testt = __c == __lc->_M_truename[__n];</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"></span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> if (!__testt && __donef)</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> break;</span></div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"></span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> if (!__testt && !__testf)</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> break;</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"></span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> ++__n;</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"> ++__beg;</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"></span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"> __donef = !__testf || __n >= __lc->_M_falsename_size;</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> __donet = !__testt || __n >= __lc->_M_truename_size;</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> }</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> if (__testf && __n == __lc->_M_falsename_size && __n)</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> {</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> __v = false;</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> if (__testt && __n == __lc->_M_truename_size)</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> __err = ios_base::failbit;</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> else</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> __err = __testeof ? ios_base::eofbit : ios_base::goodbit;</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> }</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> else if (__testt && __n == __lc->_M_truename_size && __n)</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> {</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> __v = true;</span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment"> __err = __testeof ? ios_base::eofbit : ios_base::goodbit;</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> }</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> else</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> {</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> // _GLIBCXX_RESOLVE_LIB_DEFECTS</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> // 23. Num_get overflow result.</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> __v = false;</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> __err = ios_base::failbit;</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> if (__testeof)</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> __err |= ios_base::eofbit;</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"> }</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> }</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> return __beg;</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> }</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment">*/</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"></span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> /**</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> * @brief Numeric formatting.</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> *</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> * Formats the boolean @a v and inserts it into a stream. It does so</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"> * by calling num_put::do_put().</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"> *</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> * If ios_base::boolalpha is set, writes ctype<CharT>::truename() or</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"> * ctype<CharT>::falsename(). Otherwise formats @a v as an int.</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment"> *</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment"> * @param s Stream to write to.</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"> * @param io Source of locale and flags.</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> * @param fill Char_type to use for filling.</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"> * @param v Value to format and insert.</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment"> * @return Iterator after writing.</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> iter_type</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"> put(iter_type __s, ios_base& __f, char_type __fill, bool __v) const</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> { return this->do_put(__s, __f, __fill, __v); }</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment"> */</span></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> <span class="comment">/*</span></div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> template<typename _CharT, typename _OutIter></span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment"> _OutIter</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> num_put<_CharT, _OutIter>::</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> do_put(iter_type __s, ios_base& __io, char_type __fill, bool_set __v) const</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> {</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"> const ios_base::fmtflags __flags = __io.flags();</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment"> if ((__flags & ios_base::boolalpha) == 0)</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> {</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> const long __l = __v;</span></div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> __s = _M_insert_int(__s, __io, __fill, __l);</span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment"> }</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"> else</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"> {</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"> typedef __numpunct_cache<_CharT> __cache_type;</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment"> __use_cache<__cache_type> __uc;</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="comment"> const locale& __loc = __io._M_getloc();</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment"> const __cache_type* __lc = __uc(__loc);</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment"></span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="comment"> const _CharT* __name = __v ? __lc->_M_truename</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment"> : __lc->_M_falsename;</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment"> int __len = __v ? __lc->_M_truename_size</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment"> : __lc->_M_falsename_size;</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment"></span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment"> const streamsize __w = __io.width();</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment"> if (__w > static_cast<streamsize>(__len))</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment"> {</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"> const streamsize __plen = __w - __len;</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> _CharT* __ps</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"> = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"> * __plen));</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"></span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"> char_traits<_CharT>::assign(__ps, __plen, __fill);</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment"> __io.width(0);</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment"></span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"> if ((__flags & ios_base::adjustfield) == ios_base::left)</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"> {</span></div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment"> __s = std::__write(__s, __name, __len);</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment"> __s = std::__write(__s, __ps, __plen);</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> }</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> else</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> {</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> __s = std::__write(__s, __ps, __plen);</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"> __s = std::__write(__s, __name, __len);</span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment"> }</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment"> return __s;</span></div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment"> }</span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"> __io.width(0);</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"> __s = std::__write(__s, __name, __len);</span></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment"> }</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment"> return __s;</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"> }</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment">*/</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> <span class="preprocessor">#endif // _GLIBCXX_TR2_BOOL_SET_TCC</span></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>
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