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67 <div id=
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69 <div class=
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70 <div class=
"title">generic_codecvt.hpp
</div> </div>
72 <div class=
"contents">
73 <div class=
"fragment"><div class=
"line"><a name=
"l00001"></a><span class=
"lineno"> 1</span> <span class=
"comment">//
</span></div>
74 <div class=
"line"><a name=
"l00002"></a><span class=
"lineno"> 2</span> <span class=
"comment">// Copyright (c)
2015 Artyom Beilis (Tonkikh)
</span></div>
75 <div class=
"line"><a name=
"l00003"></a><span class=
"lineno"> 3</span> <span class=
"comment">//
</span></div>
76 <div class=
"line"><a name=
"l00004"></a><span class=
"lineno"> 4</span> <span class=
"comment">// Distributed under the Boost Software License, Version
1.0. (See
</span></div>
77 <div class=
"line"><a name=
"l00005"></a><span class=
"lineno"> 5</span> <span class=
"comment">// accompanying file LICENSE_1_0.txt or copy at
</span></div>
78 <div class=
"line"><a name=
"l00006"></a><span class=
"lineno"> 6</span> <span class=
"comment">// http://www.boost.org/LICENSE_1_0.txt)
</span></div>
79 <div class=
"line"><a name=
"l00007"></a><span class=
"lineno"> 7</span> <span class=
"comment">//
</span></div>
80 <div class=
"line"><a name=
"l00008"></a><span class=
"lineno"> 8</span> <span class=
"preprocessor">#ifndef BOOST_LOCALE_GENERIC_CODECVT_HPP
</span></div>
81 <div class=
"line"><a name=
"l00009"></a><span class=
"lineno"> 9</span> <span class=
"preprocessor"></span><span class=
"preprocessor">#define BOOST_LOCALE_GENERIC_CODECVT_HPP
</span></div>
82 <div class=
"line"><a name=
"l00010"></a><span class=
"lineno"> 10</span> <span class=
"preprocessor"></span></div>
83 <div class=
"line"><a name=
"l00011"></a><span class=
"lineno"> 11</span> <span class=
"preprocessor">#include
<boost/locale/utf.hpp
></span></div>
84 <div class=
"line"><a name=
"l00012"></a><span class=
"lineno"> 12</span> <span class=
"preprocessor">#include
<boost/cstdint.hpp
></span></div>
85 <div class=
"line"><a name=
"l00013"></a><span class=
"lineno"> 13</span> <span class=
"preprocessor">#include
<boost/static_assert.hpp
></span></div>
86 <div class=
"line"><a name=
"l00014"></a><span class=
"lineno"> 14</span> <span class=
"preprocessor">#include
<locale
></span></div>
87 <div class=
"line"><a name=
"l00015"></a><span class=
"lineno"> 15</span> </div>
88 <div class=
"line"><a name=
"l00016"></a><span class=
"lineno"> 16</span> <span class=
"keyword">namespace
</span>boost {
</div>
89 <div class=
"line"><a name=
"l00017"></a><span class=
"lineno"> 17</span> <span class=
"keyword">namespace
</span>locale {
</div>
90 <div class=
"line"><a name=
"l00018"></a><span class=
"lineno"> 18</span> </div>
91 <div class=
"line"><a name=
"l00019"></a><span class=
"lineno"> 19</span> <span class=
"preprocessor">#ifndef BOOST_LOCALE_DOXYGEN
</span></div>
92 <div class=
"line"><a name=
"l00020"></a><span class=
"lineno"> 20</span> <span class=
"preprocessor"></span><span class=
"comment">//
</span></div>
93 <div class=
"line"><a name=
"l00021"></a><span class=
"lineno"> 21</span> <span class=
"comment">// Make sure that mbstate can keep
16 bit of UTF-
16 sequence
</span></div>
94 <div class=
"line"><a name=
"l00022"></a><span class=
"lineno"> 22</span> <span class=
"comment">//
</span></div>
95 <div class=
"line"><a name=
"l00023"></a><span class=
"lineno"> 23</span> BOOST_STATIC_ASSERT(
<span class=
"keyword">sizeof
</span>(std::mbstate_t)
>=
2);
</div>
96 <div class=
"line"><a name=
"l00024"></a><span class=
"lineno"> 24</span> <span class=
"preprocessor">#endif
</span></div>
97 <div class=
"line"><a name=
"l00025"></a><span class=
"lineno"> 25</span> <span class=
"preprocessor"></span></div>
98 <div class=
"line"><a name=
"l00026"></a><span class=
"lineno"> 26</span> <span class=
"preprocessor">#if defined(_MSC_VER)
&& _MSC_VER
< 1700</span></div>
99 <div class=
"line"><a name=
"l00027"></a><span class=
"lineno"> 27</span> <span class=
"preprocessor"></span><span class=
"comment">// up to MSVC
11 (
2012) do_length is non-standard it counts wide characters instead of narrow and does not change mbstate
</span></div>
100 <div class=
"line"><a name=
"l00028"></a><span class=
"lineno"> 28</span> <span class=
"preprocessor">#define BOOST_LOCALE_DO_LENGTH_MBSTATE_CONST
</span></div>
101 <div class=
"line"><a name=
"l00029"></a><span class=
"lineno"> 29</span> <span class=
"preprocessor"></span><span class=
"preprocessor">#endif
</span></div>
102 <div class=
"line"><a name=
"l00030"></a><span class=
"lineno"> 30</span> <span class=
"preprocessor"></span></div>
103 <div class=
"line"><a name=
"l00034"></a><span class=
"lineno"><a class=
"line" href=
"classboost_1_1locale_1_1generic__codecvt__base.html"> 34</a></span> <span class=
"keyword">class
</span><a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html">generic_codecvt_base
</a> {
</div>
104 <div class=
"line"><a name=
"l00035"></a><span class=
"lineno"> 35</span> <span class=
"keyword">public
</span>:
</div>
105 <div class=
"line"><a name=
"l00039"></a><span class=
"lineno"><a class=
"line" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3"> 39</a></span>  <span class=
"keyword">enum
</span> <a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3">initial_convertion_state
</a> {
</div>
106 <div class=
"line"><a name=
"l00040"></a><span class=
"lineno"><a class=
"line" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a07029d87e1c62675db6b857d7b6214ec"> 40</a></span>  <a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a07029d87e1c62675db6b857d7b6214ec">to_unicode_state
</a>,
</div>
107 <div class=
"line"><a name=
"l00041"></a><span class=
"lineno"><a class=
"line" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a2386c685ac9676370a20d2802184fed1"> 41</a></span>  <a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a2386c685ac9676370a20d2802184fed1">from_unicode_state
</a> </div>
108 <div class=
"line"><a name=
"l00042"></a><span class=
"lineno"> 42</span>  };
</div>
109 <div class=
"line"><a name=
"l00043"></a><span class=
"lineno"> 43</span> };
</div>
110 <div class=
"line"><a name=
"l00044"></a><span class=
"lineno"> 44</span> </div>
111 <div class=
"line"><a name=
"l00139"></a><span class=
"lineno"> 139</span> <span class=
"keyword">template
</span><<span class=
"keyword">typename
</span> CharType,
<span class=
"keyword">typename
</span> CodecvtImpl,
<span class=
"keywordtype">int
</span> CharSize=sizeof(CharType)
></div>
112 <div class=
"line"><a name=
"l00140"></a><span class=
"lineno"><a class=
"line" href=
"classboost_1_1locale_1_1generic__codecvt.html"> 140</a></span> <span class=
"keyword">class
</span><a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt.html">generic_codecvt
</a>;
</div>
113 <div class=
"line"><a name=
"l00141"></a><span class=
"lineno"> 141</span> </div>
114 <div class=
"line"><a name=
"l00150"></a><span class=
"lineno"> 150</span> <span class=
"keyword">template
</span><<span class=
"keyword">typename
</span> CharType,
<span class=
"keyword">typename
</span> CodecvtImpl
></div>
115 <div class=
"line"><a name=
"l00151"></a><span class=
"lineno"><a class=
"line" href=
"classboost_1_1locale_1_1generic__codecvt_3_01CharType_00_01CodecvtImpl_00_012_01_4.html"> 151</a></span> <span class=
"keyword">class
</span><a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt.html">generic_codecvt
</a><CharType,CodecvtImpl,
2> :
<span class=
"keyword">public
</span> std::codecvt
<CharType,char,std::mbstate_t
>,
<span class=
"keyword">public
</span> <a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html">generic_codecvt_base
</a></div>
116 <div class=
"line"><a name=
"l00152"></a><span class=
"lineno"> 152</span> {
</div>
117 <div class=
"line"><a name=
"l00153"></a><span class=
"lineno"> 153</span> <span class=
"keyword">public
</span>:
</div>
118 <div class=
"line"><a name=
"l00154"></a><span class=
"lineno"> 154</span> </div>
119 <div class=
"line"><a name=
"l00155"></a><span class=
"lineno"> 155</span>  <span class=
"keyword">typedef
</span> CharType uchar;
</div>
120 <div class=
"line"><a name=
"l00156"></a><span class=
"lineno"> 156</span> </div>
121 <div class=
"line"><a name=
"l00157"></a><span class=
"lineno"> 157</span>  <a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt.html">generic_codecvt
</a>(
<span class=
"keywordtype">size_t
</span> refs =
0) :
</div>
122 <div class=
"line"><a name=
"l00158"></a><span class=
"lineno"> 158</span>  std::codecvt
<CharType,char,std::mbstate_t
>(refs)
</div>
123 <div class=
"line"><a name=
"l00159"></a><span class=
"lineno"> 159</span>  {
</div>
124 <div class=
"line"><a name=
"l00160"></a><span class=
"lineno"> 160</span>  }
</div>
125 <div class=
"line"><a name=
"l00161"></a><span class=
"lineno"> 161</span>  CodecvtImpl
<span class=
"keyword">const
</span> &implementation()
<span class=
"keyword"> const
</span></div>
126 <div class=
"line"><a name=
"l00162"></a><span class=
"lineno"> 162</span> <span class=
"keyword"> </span>{
</div>
127 <div class=
"line"><a name=
"l00163"></a><span class=
"lineno"> 163</span>  <span class=
"keywordflow">return
</span> *
<span class=
"keyword">static_cast
<</span>CodecvtImpl
<span class=
"keyword">const
</span>*
<span class=
"keyword">></span>(
<span class=
"keyword">this
</span>);
</div>
128 <div class=
"line"><a name=
"l00164"></a><span class=
"lineno"> 164</span>  }
</div>
129 <div class=
"line"><a name=
"l00165"></a><span class=
"lineno"> 165</span> </div>
130 <div class=
"line"><a name=
"l00166"></a><span class=
"lineno"> 166</span> <span class=
"keyword">protected
</span>:
</div>
131 <div class=
"line"><a name=
"l00167"></a><span class=
"lineno"> 167</span> </div>
132 <div class=
"line"><a name=
"l00168"></a><span class=
"lineno"> 168</span> </div>
133 <div class=
"line"><a name=
"l00169"></a><span class=
"lineno"> 169</span>  <span class=
"keyword">virtual
</span> std::codecvt_base::result do_unshift(std::mbstate_t
&s,
<span class=
"keywordtype">char
</span> *from,
<span class=
"keywordtype">char
</span> *
<span class=
"comment">/*to*/
</span>,
<span class=
"keywordtype">char
</span> *
&next)
<span class=
"keyword"> const
</span></div>
134 <div class=
"line"><a name=
"l00170"></a><span class=
"lineno"> 170</span> <span class=
"keyword"> </span>{
</div>
135 <div class=
"line"><a name=
"l00171"></a><span class=
"lineno"> 171</span>  boost::uint16_t
&state = *
<span class=
"keyword">reinterpret_cast
<</span>boost::uint16_t *
<span class=
"keyword">></span>(
&s);
</div>
136 <div class=
"line"><a name=
"l00172"></a><span class=
"lineno"> 172</span> <span class=
"preprocessor">#ifdef DEBUG_CODECVT
</span></div>
137 <div class=
"line"><a name=
"l00173"></a><span class=
"lineno"> 173</span> <span class=
"preprocessor"></span> std::cout
<< <span class=
"stringliteral">"Entering unshift
"</span> << std::hex
<< state
<< std::dec
<< std::endl;
</div>
138 <div class=
"line"><a name=
"l00174"></a><span class=
"lineno"> 174</span> <span class=
"preprocessor">#endif
</span></div>
139 <div class=
"line"><a name=
"l00175"></a><span class=
"lineno"> 175</span> <span class=
"preprocessor"></span> <span class=
"keywordflow">if
</span>(state !=
0)
</div>
140 <div class=
"line"><a name=
"l00176"></a><span class=
"lineno"> 176</span>  <span class=
"keywordflow">return
</span> std::codecvt_base::error;
</div>
141 <div class=
"line"><a name=
"l00177"></a><span class=
"lineno"> 177</span>  next=from;
</div>
142 <div class=
"line"><a name=
"l00178"></a><span class=
"lineno"> 178</span>  <span class=
"keywordflow">return
</span> std::codecvt_base::ok;
</div>
143 <div class=
"line"><a name=
"l00179"></a><span class=
"lineno"> 179</span>  }
</div>
144 <div class=
"line"><a name=
"l00180"></a><span class=
"lineno"> 180</span>  <span class=
"keyword">virtual
</span> <span class=
"keywordtype">int
</span> do_encoding()
<span class=
"keyword">const
</span> <span class=
"keywordflow">throw
</span>()
</div>
145 <div class=
"line"><a name=
"l00181"></a><span class=
"lineno"> 181</span>  {
</div>
146 <div class=
"line"><a name=
"l00182"></a><span class=
"lineno"> 182</span>  <span class=
"keywordflow">return
</span> 0;
</div>
147 <div class=
"line"><a name=
"l00183"></a><span class=
"lineno"> 183</span>  }
</div>
148 <div class=
"line"><a name=
"l00184"></a><span class=
"lineno"> 184</span>  <span class=
"keyword">virtual
</span> <span class=
"keywordtype">int
</span> do_max_length()
<span class=
"keyword">const
</span> <span class=
"keywordflow">throw
</span>()
</div>
149 <div class=
"line"><a name=
"l00185"></a><span class=
"lineno"> 185</span>  {
</div>
150 <div class=
"line"><a name=
"l00186"></a><span class=
"lineno"> 186</span>  <span class=
"keywordflow">return
</span> implementation().max_encoding_length();
</div>
151 <div class=
"line"><a name=
"l00187"></a><span class=
"lineno"> 187</span>  }
</div>
152 <div class=
"line"><a name=
"l00188"></a><span class=
"lineno"> 188</span>  <span class=
"keyword">virtual
</span> <span class=
"keywordtype">bool
</span> do_always_noconv()
<span class=
"keyword">const
</span> <span class=
"keywordflow">throw
</span>()
</div>
153 <div class=
"line"><a name=
"l00189"></a><span class=
"lineno"> 189</span>  {
</div>
154 <div class=
"line"><a name=
"l00190"></a><span class=
"lineno"> 190</span>  <span class=
"keywordflow">return
</span> <span class=
"keyword">false
</span>;
</div>
155 <div class=
"line"><a name=
"l00191"></a><span class=
"lineno"> 191</span>  }
</div>
156 <div class=
"line"><a name=
"l00192"></a><span class=
"lineno"> 192</span> </div>
157 <div class=
"line"><a name=
"l00193"></a><span class=
"lineno"> 193</span>  <span class=
"keyword">virtual
</span> <span class=
"keywordtype">int
</span></div>
158 <div class=
"line"><a name=
"l00194"></a><span class=
"lineno"> 194</span>  do_length( std::mbstate_t
</div>
159 <div class=
"line"><a name=
"l00195"></a><span class=
"lineno"> 195</span>  #ifdef BOOST_LOCALE_DO_LENGTH_MBSTATE_CONST
</div>
160 <div class=
"line"><a name=
"l00196"></a><span class=
"lineno"> 196</span>  <span class=
"keyword">const
</span> </div>
161 <div class=
"line"><a name=
"l00197"></a><span class=
"lineno"> 197</span>  #endif
</div>
162 <div class=
"line"><a name=
"l00198"></a><span class=
"lineno"> 198</span>  &std_state,
</div>
163 <div class=
"line"><a name=
"l00199"></a><span class=
"lineno"> 199</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *from,
</div>
164 <div class=
"line"><a name=
"l00200"></a><span class=
"lineno"> 200</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *from_end,
</div>
165 <div class=
"line"><a name=
"l00201"></a><span class=
"lineno"> 201</span>  <span class=
"keywordtype">size_t
</span> max)
<span class=
"keyword"> const
</span></div>
166 <div class=
"line"><a name=
"l00202"></a><span class=
"lineno"> 202</span> <span class=
"keyword"> </span>{
</div>
167 <div class=
"line"><a name=
"l00203"></a><span class=
"lineno"> 203</span> <span class=
"preprocessor"> #ifndef BOOST_LOCALE_DO_LENGTH_MBSTATE_CONST
</span></div>
168 <div class=
"line"><a name=
"l00204"></a><span class=
"lineno"> 204</span> <span class=
"preprocessor"></span> <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *save_from = from;
</div>
169 <div class=
"line"><a name=
"l00205"></a><span class=
"lineno"> 205</span>  boost::uint16_t
&state = *
<span class=
"keyword">reinterpret_cast
<</span>boost::uint16_t *
<span class=
"keyword">></span>(
&std_state);
</div>
170 <div class=
"line"><a name=
"l00206"></a><span class=
"lineno"> 206</span> <span class=
"preprocessor"> #else
</span></div>
171 <div class=
"line"><a name=
"l00207"></a><span class=
"lineno"> 207</span> <span class=
"preprocessor"></span> <span class=
"keywordtype">size_t
</span> save_max = max;
</div>
172 <div class=
"line"><a name=
"l00208"></a><span class=
"lineno"> 208</span>  boost::uint16_t state = *
<span class=
"keyword">reinterpret_cast
<</span>boost::uint16_t
<span class=
"keyword">const
</span>*
<span class=
"keyword">></span>(
&std_state);
</div>
173 <div class=
"line"><a name=
"l00209"></a><span class=
"lineno"> 209</span> <span class=
"preprocessor"> #endif
</span></div>
174 <div class=
"line"><a name=
"l00210"></a><span class=
"lineno"> 210</span> <span class=
"preprocessor"></span></div>
175 <div class=
"line"><a name=
"l00211"></a><span class=
"lineno"> 211</span>  <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> CodecvtImpl::state_type state_type;
</div>
176 <div class=
"line"><a name=
"l00212"></a><span class=
"lineno"> 212</span>  state_type cvt_state = implementation().initial_state(
<a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a07029d87e1c62675db6b857d7b6214ec">generic_codecvt_base::to_unicode_state
</a>);
</div>
177 <div class=
"line"><a name=
"l00213"></a><span class=
"lineno"> 213</span>  <span class=
"keywordflow">while
</span>(max
> 0 && from
< from_end){
</div>
178 <div class=
"line"><a name=
"l00214"></a><span class=
"lineno"> 214</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *prev_from = from;
</div>
179 <div class=
"line"><a name=
"l00215"></a><span class=
"lineno"> 215</span>  boost::uint32_t ch=implementation().to_unicode(cvt_state,from,from_end);
</div>
180 <div class=
"line"><a name=
"l00216"></a><span class=
"lineno"> 216</span>  <span class=
"keywordflow">if
</span>(ch==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">boost::locale::utf::incomplete
</a> || ch==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">boost::locale::utf::illegal
</a>) {
</div>
181 <div class=
"line"><a name=
"l00217"></a><span class=
"lineno"> 217</span>  from = prev_from;
</div>
182 <div class=
"line"><a name=
"l00218"></a><span class=
"lineno"> 218</span>  <span class=
"keywordflow">break
</span>;
</div>
183 <div class=
"line"><a name=
"l00219"></a><span class=
"lineno"> 219</span>  }
</div>
184 <div class=
"line"><a name=
"l00220"></a><span class=
"lineno"> 220</span>  max --;
</div>
185 <div class=
"line"><a name=
"l00221"></a><span class=
"lineno"> 221</span>  <span class=
"keywordflow">if
</span>(ch
> 0xFFFF) {
</div>
186 <div class=
"line"><a name=
"l00222"></a><span class=
"lineno"> 222</span>  <span class=
"keywordflow">if
</span>(state ==
0) {
</div>
187 <div class=
"line"><a name=
"l00223"></a><span class=
"lineno"> 223</span>  from = prev_from;
</div>
188 <div class=
"line"><a name=
"l00224"></a><span class=
"lineno"> 224</span>  state =
1;
</div>
189 <div class=
"line"><a name=
"l00225"></a><span class=
"lineno"> 225</span>  }
</div>
190 <div class=
"line"><a name=
"l00226"></a><span class=
"lineno"> 226</span>  <span class=
"keywordflow">else
</span> {
</div>
191 <div class=
"line"><a name=
"l00227"></a><span class=
"lineno"> 227</span>  state =
0;
</div>
192 <div class=
"line"><a name=
"l00228"></a><span class=
"lineno"> 228</span>  }
</div>
193 <div class=
"line"><a name=
"l00229"></a><span class=
"lineno"> 229</span>  }
</div>
194 <div class=
"line"><a name=
"l00230"></a><span class=
"lineno"> 230</span>  }
</div>
195 <div class=
"line"><a name=
"l00231"></a><span class=
"lineno"> 231</span> <span class=
"preprocessor"> #ifndef BOOST_LOCALE_DO_LENGTH_MBSTATE_CONST
</span></div>
196 <div class=
"line"><a name=
"l00232"></a><span class=
"lineno"> 232</span> <span class=
"preprocessor"></span> <span class=
"keywordflow">return
</span> from - save_from;
</div>
197 <div class=
"line"><a name=
"l00233"></a><span class=
"lineno"> 233</span> <span class=
"preprocessor"> #else
</span></div>
198 <div class=
"line"><a name=
"l00234"></a><span class=
"lineno"> 234</span> <span class=
"preprocessor"></span> <span class=
"keywordflow">return
</span> save_max - max;
</div>
199 <div class=
"line"><a name=
"l00235"></a><span class=
"lineno"> 235</span> <span class=
"preprocessor"> #endif
</span></div>
200 <div class=
"line"><a name=
"l00236"></a><span class=
"lineno"> 236</span> <span class=
"preprocessor"></span> }
</div>
201 <div class=
"line"><a name=
"l00237"></a><span class=
"lineno"> 237</span> </div>
202 <div class=
"line"><a name=
"l00238"></a><span class=
"lineno"> 238</span>  </div>
203 <div class=
"line"><a name=
"l00239"></a><span class=
"lineno"> 239</span>  <span class=
"keyword">virtual
</span> std::codecvt_base::result
</div>
204 <div class=
"line"><a name=
"l00240"></a><span class=
"lineno"> 240</span>  do_in( std::mbstate_t
&std_state,
</div>
205 <div class=
"line"><a name=
"l00241"></a><span class=
"lineno"> 241</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *from,
</div>
206 <div class=
"line"><a name=
"l00242"></a><span class=
"lineno"> 242</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *from_end,
</div>
207 <div class=
"line"><a name=
"l00243"></a><span class=
"lineno"> 243</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *
&from_next,
</div>
208 <div class=
"line"><a name=
"l00244"></a><span class=
"lineno"> 244</span>  uchar *to,
</div>
209 <div class=
"line"><a name=
"l00245"></a><span class=
"lineno"> 245</span>  uchar *to_end,
</div>
210 <div class=
"line"><a name=
"l00246"></a><span class=
"lineno"> 246</span>  uchar *
&to_next)
<span class=
"keyword"> const
</span></div>
211 <div class=
"line"><a name=
"l00247"></a><span class=
"lineno"> 247</span> <span class=
"keyword"> </span>{
</div>
212 <div class=
"line"><a name=
"l00248"></a><span class=
"lineno"> 248</span>  std::codecvt_base::result r=std::codecvt_base::ok;
</div>
213 <div class=
"line"><a name=
"l00249"></a><span class=
"lineno"> 249</span>  </div>
214 <div class=
"line"><a name=
"l00250"></a><span class=
"lineno"> 250</span>  <span class=
"comment">// mbstate_t is POD type and should be initialized to
0 (i.a. state = stateT())
</span></div>
215 <div class=
"line"><a name=
"l00251"></a><span class=
"lineno"> 251</span>  <span class=
"comment">// according to standard. We use it to keep a flag
0/
1 for surrogate pair writing
</span></div>
216 <div class=
"line"><a name=
"l00252"></a><span class=
"lineno"> 252</span>  <span class=
"comment">//
</span></div>
217 <div class=
"line"><a name=
"l00253"></a><span class=
"lineno"> 253</span>  <span class=
"comment">// if
0 no code above
>0xFFFF observed, of
1 a code above
0xFFFF observerd
</span></div>
218 <div class=
"line"><a name=
"l00254"></a><span class=
"lineno"> 254</span>  <span class=
"comment">// and first pair is written, but no input consumed
</span></div>
219 <div class=
"line"><a name=
"l00255"></a><span class=
"lineno"> 255</span>  boost::uint16_t
&state = *
<span class=
"keyword">reinterpret_cast
<</span>boost::uint16_t *
<span class=
"keyword">></span>(
&std_state);
</div>
220 <div class=
"line"><a name=
"l00256"></a><span class=
"lineno"> 256</span>  <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> CodecvtImpl::state_type state_type;
</div>
221 <div class=
"line"><a name=
"l00257"></a><span class=
"lineno"> 257</span>  state_type cvt_state = implementation().initial_state(
<a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a07029d87e1c62675db6b857d7b6214ec">generic_codecvt_base::to_unicode_state
</a>);
</div>
222 <div class=
"line"><a name=
"l00258"></a><span class=
"lineno"> 258</span>  <span class=
"keywordflow">while
</span>(to
< to_end
&& from
< from_end)
</div>
223 <div class=
"line"><a name=
"l00259"></a><span class=
"lineno"> 259</span>  {
</div>
224 <div class=
"line"><a name=
"l00260"></a><span class=
"lineno"> 260</span> <span class=
"preprocessor">#ifdef DEBUG_CODECVT
</span></div>
225 <div class=
"line"><a name=
"l00261"></a><span class=
"lineno"> 261</span> <span class=
"preprocessor"></span> std::cout
<< <span class=
"stringliteral">"Entering IN--------------
"</span> << std::endl;
</div>
226 <div class=
"line"><a name=
"l00262"></a><span class=
"lineno"> 262</span>  std::cout
<< <span class=
"stringliteral">"State
"</span> << std::hex
<< state
<<std::endl;
</div>
227 <div class=
"line"><a name=
"l00263"></a><span class=
"lineno"> 263</span>  std::cout
<< <span class=
"stringliteral">"Left in
"</span> << std::dec
<< from_end - from
<< <span class=
"stringliteral">" out
"</span> << to_end -to
<< std::endl;
</div>
228 <div class=
"line"><a name=
"l00264"></a><span class=
"lineno"> 264</span> <span class=
"preprocessor">#endif
</span></div>
229 <div class=
"line"><a name=
"l00265"></a><span class=
"lineno"> 265</span> <span class=
"preprocessor"></span> <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *from_saved = from;
</div>
230 <div class=
"line"><a name=
"l00266"></a><span class=
"lineno"> 266</span>  </div>
231 <div class=
"line"><a name=
"l00267"></a><span class=
"lineno"> 267</span>  uint32_t ch=implementation().to_unicode(cvt_state,from,from_end);
</div>
232 <div class=
"line"><a name=
"l00268"></a><span class=
"lineno"> 268</span>  </div>
233 <div class=
"line"><a name=
"l00269"></a><span class=
"lineno"> 269</span>  <span class=
"keywordflow">if
</span>(ch==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">boost::locale::utf::illegal
</a>) {
</div>
234 <div class=
"line"><a name=
"l00270"></a><span class=
"lineno"> 270</span>  from = from_saved;
</div>
235 <div class=
"line"><a name=
"l00271"></a><span class=
"lineno"> 271</span>  r=std::codecvt_base::error;
</div>
236 <div class=
"line"><a name=
"l00272"></a><span class=
"lineno"> 272</span>  <span class=
"keywordflow">break
</span>;
</div>
237 <div class=
"line"><a name=
"l00273"></a><span class=
"lineno"> 273</span>  }
</div>
238 <div class=
"line"><a name=
"l00274"></a><span class=
"lineno"> 274</span>  <span class=
"keywordflow">if
</span>(ch==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">boost::locale::utf::incomplete
</a>) {
</div>
239 <div class=
"line"><a name=
"l00275"></a><span class=
"lineno"> 275</span>  from = from_saved;
</div>
240 <div class=
"line"><a name=
"l00276"></a><span class=
"lineno"> 276</span>  r=std::codecvt_base::partial;
</div>
241 <div class=
"line"><a name=
"l00277"></a><span class=
"lineno"> 277</span>  <span class=
"keywordflow">break
</span>;
</div>
242 <div class=
"line"><a name=
"l00278"></a><span class=
"lineno"> 278</span>  }
</div>
243 <div class=
"line"><a name=
"l00279"></a><span class=
"lineno"> 279</span>  <span class=
"comment">// Normal codepoints go direcly to stream
</span></div>
244 <div class=
"line"><a name=
"l00280"></a><span class=
"lineno"> 280</span>  <span class=
"keywordflow">if
</span>(ch
<=
0xFFFF) {
</div>
245 <div class=
"line"><a name=
"l00281"></a><span class=
"lineno"> 281</span>  *to++=ch;
</div>
246 <div class=
"line"><a name=
"l00282"></a><span class=
"lineno"> 282</span>  }
</div>
247 <div class=
"line"><a name=
"l00283"></a><span class=
"lineno"> 283</span>  <span class=
"keywordflow">else
</span> {
</div>
248 <div class=
"line"><a name=
"l00284"></a><span class=
"lineno"> 284</span>  <span class=
"comment">// for other codepoints we do following
</span></div>
249 <div class=
"line"><a name=
"l00285"></a><span class=
"lineno"> 285</span>  <span class=
"comment">//
</span></div>
250 <div class=
"line"><a name=
"l00286"></a><span class=
"lineno"> 286</span>  <span class=
"comment">//
1. We can
't consume our input as we may find ourselfs
</span></div>
251 <div class=
"line"><a name=
"l00287"></a><span class=
"lineno"> 287</span>  <span class=
"comment">// in state where all input consumed but not all output written,i.e. only
</span></div>
252 <div class=
"line"><a name=
"l00288"></a><span class=
"lineno"> 288</span>  <span class=
"comment">//
1st pair is written
</span></div>
253 <div class=
"line"><a name=
"l00289"></a><span class=
"lineno"> 289</span>  <span class=
"comment">//
2. We only write first pair and mark this in the state, we also revert back
</span></div>
254 <div class=
"line"><a name=
"l00290"></a><span class=
"lineno"> 290</span>  <span class=
"comment">// the from pointer in order to make sure this codepoint would be read
</span></div>
255 <div class=
"line"><a name=
"l00291"></a><span class=
"lineno"> 291</span>  <span class=
"comment">// once again and then we would consume our input together with writing
</span></div>
256 <div class=
"line"><a name=
"l00292"></a><span class=
"lineno"> 292</span>  <span class=
"comment">// second surrogate pair
</span></div>
257 <div class=
"line"><a name=
"l00293"></a><span class=
"lineno"> 293</span>  ch-=
0x10000;
</div>
258 <div class=
"line"><a name=
"l00294"></a><span class=
"lineno"> 294</span>  boost::uint16_t vh = ch
>> 10;
</div>
259 <div class=
"line"><a name=
"l00295"></a><span class=
"lineno"> 295</span>  boost::uint16_t vl = ch
& 0x3FF;
</div>
260 <div class=
"line"><a name=
"l00296"></a><span class=
"lineno"> 296</span>  boost::uint16_t w1 = vh +
0xD800;
</div>
261 <div class=
"line"><a name=
"l00297"></a><span class=
"lineno"> 297</span>  boost::uint16_t w2 = vl +
0xDC00;
</div>
262 <div class=
"line"><a name=
"l00298"></a><span class=
"lineno"> 298</span>  <span class=
"keywordflow">if
</span>(state ==
0) {
</div>
263 <div class=
"line"><a name=
"l00299"></a><span class=
"lineno"> 299</span>  from = from_saved;
</div>
264 <div class=
"line"><a name=
"l00300"></a><span class=
"lineno"> 300</span>  *to++ = w1;
</div>
265 <div class=
"line"><a name=
"l00301"></a><span class=
"lineno"> 301</span>  state =
1;
</div>
266 <div class=
"line"><a name=
"l00302"></a><span class=
"lineno"> 302</span>  }
</div>
267 <div class=
"line"><a name=
"l00303"></a><span class=
"lineno"> 303</span>  <span class=
"keywordflow">else
</span> {
</div>
268 <div class=
"line"><a name=
"l00304"></a><span class=
"lineno"> 304</span>  *to++ = w2;
</div>
269 <div class=
"line"><a name=
"l00305"></a><span class=
"lineno"> 305</span>  state =
0;
</div>
270 <div class=
"line"><a name=
"l00306"></a><span class=
"lineno"> 306</span>  }
</div>
271 <div class=
"line"><a name=
"l00307"></a><span class=
"lineno"> 307</span>  }
</div>
272 <div class=
"line"><a name=
"l00308"></a><span class=
"lineno"> 308</span>  }
</div>
273 <div class=
"line"><a name=
"l00309"></a><span class=
"lineno"> 309</span>  from_next=from;
</div>
274 <div class=
"line"><a name=
"l00310"></a><span class=
"lineno"> 310</span>  to_next=to;
</div>
275 <div class=
"line"><a name=
"l00311"></a><span class=
"lineno"> 311</span>  <span class=
"keywordflow">if
</span>(r == std::codecvt_base::ok
&& (from!=from_end || state!=
0))
</div>
276 <div class=
"line"><a name=
"l00312"></a><span class=
"lineno"> 312</span>  r = std::codecvt_base::partial;
</div>
277 <div class=
"line"><a name=
"l00313"></a><span class=
"lineno"> 313</span> <span class=
"preprocessor">#ifdef DEBUG_CODECVT
</span></div>
278 <div class=
"line"><a name=
"l00314"></a><span class=
"lineno"> 314</span> <span class=
"preprocessor"></span> std::cout
<< <span class=
"stringliteral">"Returning
"</span>;
</div>
279 <div class=
"line"><a name=
"l00315"></a><span class=
"lineno"> 315</span>  <span class=
"keywordflow">switch
</span>(r) {
</div>
280 <div class=
"line"><a name=
"l00316"></a><span class=
"lineno"> 316</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::ok:
</div>
281 <div class=
"line"><a name=
"l00317"></a><span class=
"lineno"> 317</span>  std::cout
<< <span class=
"stringliteral">"ok
"</span> << std::endl;
</div>
282 <div class=
"line"><a name=
"l00318"></a><span class=
"lineno"> 318</span>  <span class=
"keywordflow">break
</span>;
</div>
283 <div class=
"line"><a name=
"l00319"></a><span class=
"lineno"> 319</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::partial:
</div>
284 <div class=
"line"><a name=
"l00320"></a><span class=
"lineno"> 320</span>  std::cout
<< <span class=
"stringliteral">"partial
"</span> << std::endl;
</div>
285 <div class=
"line"><a name=
"l00321"></a><span class=
"lineno"> 321</span>  <span class=
"keywordflow">break
</span>;
</div>
286 <div class=
"line"><a name=
"l00322"></a><span class=
"lineno"> 322</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::error:
</div>
287 <div class=
"line"><a name=
"l00323"></a><span class=
"lineno"> 323</span>  std::cout
<< <span class=
"stringliteral">"error
"</span> << std::endl;
</div>
288 <div class=
"line"><a name=
"l00324"></a><span class=
"lineno"> 324</span>  <span class=
"keywordflow">break
</span>;
</div>
289 <div class=
"line"><a name=
"l00325"></a><span class=
"lineno"> 325</span>  <span class=
"keywordflow">default
</span>:
</div>
290 <div class=
"line"><a name=
"l00326"></a><span class=
"lineno"> 326</span>  std::cout
<< <span class=
"stringliteral">"other
"</span> << std::endl;
</div>
291 <div class=
"line"><a name=
"l00327"></a><span class=
"lineno"> 327</span>  <span class=
"keywordflow">break
</span>;
</div>
292 <div class=
"line"><a name=
"l00328"></a><span class=
"lineno"> 328</span>  }
</div>
293 <div class=
"line"><a name=
"l00329"></a><span class=
"lineno"> 329</span>  std::cout
<< <span class=
"stringliteral">"State
"</span> << std::hex
<< state
<<std::endl;
</div>
294 <div class=
"line"><a name=
"l00330"></a><span class=
"lineno"> 330</span>  std::cout
<< <span class=
"stringliteral">"Left in
"</span> << std::dec
<< from_end - from
<< <span class=
"stringliteral">" out
"</span> << to_end -to
<< std::endl;
</div>
295 <div class=
"line"><a name=
"l00331"></a><span class=
"lineno"> 331</span> <span class=
"preprocessor">#endif
</span></div>
296 <div class=
"line"><a name=
"l00332"></a><span class=
"lineno"> 332</span> <span class=
"preprocessor"></span> <span class=
"keywordflow">return
</span> r;
</div>
297 <div class=
"line"><a name=
"l00333"></a><span class=
"lineno"> 333</span>  }
</div>
298 <div class=
"line"><a name=
"l00334"></a><span class=
"lineno"> 334</span>  </div>
299 <div class=
"line"><a name=
"l00335"></a><span class=
"lineno"> 335</span>  <span class=
"keyword">virtual
</span> std::codecvt_base::result
</div>
300 <div class=
"line"><a name=
"l00336"></a><span class=
"lineno"> 336</span>  do_out( std::mbstate_t
&std_state,
</div>
301 <div class=
"line"><a name=
"l00337"></a><span class=
"lineno"> 337</span>  uchar
<span class=
"keyword">const
</span> *from,
</div>
302 <div class=
"line"><a name=
"l00338"></a><span class=
"lineno"> 338</span>  uchar
<span class=
"keyword">const
</span> *from_end,
</div>
303 <div class=
"line"><a name=
"l00339"></a><span class=
"lineno"> 339</span>  uchar
<span class=
"keyword">const
</span> *
&from_next,
</div>
304 <div class=
"line"><a name=
"l00340"></a><span class=
"lineno"> 340</span>  <span class=
"keywordtype">char
</span> *to,
</div>
305 <div class=
"line"><a name=
"l00341"></a><span class=
"lineno"> 341</span>  <span class=
"keywordtype">char
</span> *to_end,
</div>
306 <div class=
"line"><a name=
"l00342"></a><span class=
"lineno"> 342</span>  <span class=
"keywordtype">char
</span> *
&to_next)
<span class=
"keyword"> const
</span></div>
307 <div class=
"line"><a name=
"l00343"></a><span class=
"lineno"> 343</span> <span class=
"keyword"> </span>{
</div>
308 <div class=
"line"><a name=
"l00344"></a><span class=
"lineno"> 344</span>  std::codecvt_base::result r=std::codecvt_base::ok;
</div>
309 <div class=
"line"><a name=
"l00345"></a><span class=
"lineno"> 345</span>  <span class=
"comment">// mbstate_t is POD type and should be initialized to
0 (i.a. state = stateT())
</span></div>
310 <div class=
"line"><a name=
"l00346"></a><span class=
"lineno"> 346</span>  <span class=
"comment">// according to standard. We assume that sizeof(mbstate_t)
>=
2 in order
</span></div>
311 <div class=
"line"><a name=
"l00347"></a><span class=
"lineno"> 347</span>  <span class=
"comment">// to be able to store first observerd surrogate pair
</span></div>
312 <div class=
"line"><a name=
"l00348"></a><span class=
"lineno"> 348</span>  <span class=
"comment">//
</span></div>
313 <div class=
"line"><a name=
"l00349"></a><span class=
"lineno"> 349</span>  <span class=
"comment">// State: state!=
0 - a first surrogate pair was observerd (state = first pair),
</span></div>
314 <div class=
"line"><a name=
"l00350"></a><span class=
"lineno"> 350</span>  <span class=
"comment">// we expect the second one to come and then zero the state
</span></div>
315 <div class=
"line"><a name=
"l00352"></a><span class=
"lineno"> 352</span> <span class=
"comment"></span> boost::uint16_t
&state = *
<span class=
"keyword">reinterpret_cast
<</span>boost::uint16_t *
<span class=
"keyword">></span>(
&std_state);
</div>
316 <div class=
"line"><a name=
"l00353"></a><span class=
"lineno"> 353</span>  <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> CodecvtImpl::state_type state_type;
</div>
317 <div class=
"line"><a name=
"l00354"></a><span class=
"lineno"> 354</span>  state_type cvt_state = implementation().initial_state(
<a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a2386c685ac9676370a20d2802184fed1">generic_codecvt_base::from_unicode_state
</a>);
</div>
318 <div class=
"line"><a name=
"l00355"></a><span class=
"lineno"> 355</span>  <span class=
"keywordflow">while
</span>(to
< to_end
&& from
< from_end)
</div>
319 <div class=
"line"><a name=
"l00356"></a><span class=
"lineno"> 356</span>  {
</div>
320 <div class=
"line"><a name=
"l00357"></a><span class=
"lineno"> 357</span> <span class=
"preprocessor">#ifdef DEBUG_CODECVT
</span></div>
321 <div class=
"line"><a name=
"l00358"></a><span class=
"lineno"> 358</span> <span class=
"preprocessor"></span> std::cout
<< <span class=
"stringliteral">"Entering OUT --------------
"</span> << std::endl;
</div>
322 <div class=
"line"><a name=
"l00359"></a><span class=
"lineno"> 359</span>  std::cout
<< <span class=
"stringliteral">"State
"</span> << std::hex
<< state
<<std::endl;
</div>
323 <div class=
"line"><a name=
"l00360"></a><span class=
"lineno"> 360</span>  std::cout
<< <span class=
"stringliteral">"Left in
"</span> << std::dec
<< from_end - from
<< <span class=
"stringliteral">" out
"</span> << to_end -to
<< std::endl;
</div>
324 <div class=
"line"><a name=
"l00361"></a><span class=
"lineno"> 361</span> <span class=
"preprocessor">#endif
</span></div>
325 <div class=
"line"><a name=
"l00362"></a><span class=
"lineno"> 362</span> <span class=
"preprocessor"></span> boost::uint32_t ch=
0;
</div>
326 <div class=
"line"><a name=
"l00363"></a><span class=
"lineno"> 363</span>  <span class=
"keywordflow">if
</span>(state !=
0) {
</div>
327 <div class=
"line"><a name=
"l00364"></a><span class=
"lineno"> 364</span>  <span class=
"comment">// if the state idecates that
1st surrogate pair was written
</span></div>
328 <div class=
"line"><a name=
"l00365"></a><span class=
"lineno"> 365</span>  <span class=
"comment">// we should make sure that the second one that comes is actually
</span></div>
329 <div class=
"line"><a name=
"l00366"></a><span class=
"lineno"> 366</span>  <span class=
"comment">// second surrogate
</span></div>
330 <div class=
"line"><a name=
"l00367"></a><span class=
"lineno"> 367</span>  boost::uint16_t w1 = state;
</div>
331 <div class=
"line"><a name=
"l00368"></a><span class=
"lineno"> 368</span>  boost::uint16_t w2 = *from;
</div>
332 <div class=
"line"><a name=
"l00369"></a><span class=
"lineno"> 369</span>  <span class=
"comment">// we don
't forward from as writing may fail to incomplete or
</span></div>
333 <div class=
"line"><a name=
"l00370"></a><span class=
"lineno"> 370</span>  <span class=
"comment">// partial conversion
</span></div>
334 <div class=
"line"><a name=
"l00371"></a><span class=
"lineno"> 371</span>  <span class=
"keywordflow">if
</span>(
0xDC00 <= w2
&& w2
<=
0xDFFF) {
</div>
335 <div class=
"line"><a name=
"l00372"></a><span class=
"lineno"> 372</span>  boost::uint16_t vh = w1 -
0xD800;
</div>
336 <div class=
"line"><a name=
"l00373"></a><span class=
"lineno"> 373</span>  boost::uint16_t vl = w2 -
0xDC00;
</div>
337 <div class=
"line"><a name=
"l00374"></a><span class=
"lineno"> 374</span>  ch=((uint32_t(vh)
<< 10) | vl) +
0x10000;
</div>
338 <div class=
"line"><a name=
"l00375"></a><span class=
"lineno"> 375</span>  }
</div>
339 <div class=
"line"><a name=
"l00376"></a><span class=
"lineno"> 376</span>  <span class=
"keywordflow">else
</span> {
</div>
340 <div class=
"line"><a name=
"l00377"></a><span class=
"lineno"> 377</span>  <span class=
"comment">// Invalid surrogate
</span></div>
341 <div class=
"line"><a name=
"l00378"></a><span class=
"lineno"> 378</span>  r=std::codecvt_base::error;
</div>
342 <div class=
"line"><a name=
"l00379"></a><span class=
"lineno"> 379</span>  <span class=
"keywordflow">break
</span>;
</div>
343 <div class=
"line"><a name=
"l00380"></a><span class=
"lineno"> 380</span>  }
</div>
344 <div class=
"line"><a name=
"l00381"></a><span class=
"lineno"> 381</span>  }
</div>
345 <div class=
"line"><a name=
"l00382"></a><span class=
"lineno"> 382</span>  <span class=
"keywordflow">else
</span> {
</div>
346 <div class=
"line"><a name=
"l00383"></a><span class=
"lineno"> 383</span>  ch = *from;
</div>
347 <div class=
"line"><a name=
"l00384"></a><span class=
"lineno"> 384</span>  <span class=
"keywordflow">if
</span>(
0xD800 <= ch
&& ch
<=
0xDBFF) {
</div>
348 <div class=
"line"><a name=
"l00385"></a><span class=
"lineno"> 385</span>  <span class=
"comment">// if this is a first surrogate pair we put
</span></div>
349 <div class=
"line"><a name=
"l00386"></a><span class=
"lineno"> 386</span>  <span class=
"comment">// it into the state and consume it, note we don
't
</span></div>
350 <div class=
"line"><a name=
"l00387"></a><span class=
"lineno"> 387</span>  <span class=
"comment">// go forward as it should be illegal so we increase
</span></div>
351 <div class=
"line"><a name=
"l00388"></a><span class=
"lineno"> 388</span>  <span class=
"comment">// the from pointer manually
</span></div>
352 <div class=
"line"><a name=
"l00389"></a><span class=
"lineno"> 389</span>  state = ch;
</div>
353 <div class=
"line"><a name=
"l00390"></a><span class=
"lineno"> 390</span>  from++;
</div>
354 <div class=
"line"><a name=
"l00391"></a><span class=
"lineno"> 391</span>  <span class=
"keywordflow">continue
</span>;
</div>
355 <div class=
"line"><a name=
"l00392"></a><span class=
"lineno"> 392</span>  }
</div>
356 <div class=
"line"><a name=
"l00393"></a><span class=
"lineno"> 393</span>  <span class=
"keywordflow">else
</span> <span class=
"keywordflow">if
</span>(
0xDC00 <= ch
&& ch
<=
0xDFFF) {
</div>
357 <div class=
"line"><a name=
"l00394"></a><span class=
"lineno"> 394</span>  <span class=
"comment">// if we observe second surrogate pair and
</span></div>
358 <div class=
"line"><a name=
"l00395"></a><span class=
"lineno"> 395</span>  <span class=
"comment">// first only may be expected we should break from the loop with error
</span></div>
359 <div class=
"line"><a name=
"l00396"></a><span class=
"lineno"> 396</span>  <span class=
"comment">// as it is illegal input
</span></div>
360 <div class=
"line"><a name=
"l00397"></a><span class=
"lineno"> 397</span>  r=std::codecvt_base::error;
</div>
361 <div class=
"line"><a name=
"l00398"></a><span class=
"lineno"> 398</span>  <span class=
"keywordflow">break
</span>;
</div>
362 <div class=
"line"><a name=
"l00399"></a><span class=
"lineno"> 399</span>  }
</div>
363 <div class=
"line"><a name=
"l00400"></a><span class=
"lineno"> 400</span>  }
</div>
364 <div class=
"line"><a name=
"l00401"></a><span class=
"lineno"> 401</span>  <span class=
"keywordflow">if
</span>(!
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a189805c4e9f4c033ce5f88daf780e08e">boost::locale::utf::is_valid_codepoint
</a>(ch)) {
</div>
365 <div class=
"line"><a name=
"l00402"></a><span class=
"lineno"> 402</span>  r=std::codecvt_base::error;
</div>
366 <div class=
"line"><a name=
"l00403"></a><span class=
"lineno"> 403</span>  <span class=
"keywordflow">break
</span>;
</div>
367 <div class=
"line"><a name=
"l00404"></a><span class=
"lineno"> 404</span>  }
</div>
368 <div class=
"line"><a name=
"l00405"></a><span class=
"lineno"> 405</span>  boost::uint32_t len = implementation().from_unicode(cvt_state,ch,to,to_end);
</div>
369 <div class=
"line"><a name=
"l00406"></a><span class=
"lineno"> 406</span>  <span class=
"keywordflow">if
</span>(len ==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">boost::locale::utf::incomplete
</a>) {
</div>
370 <div class=
"line"><a name=
"l00407"></a><span class=
"lineno"> 407</span>  r=std::codecvt_base::partial;
</div>
371 <div class=
"line"><a name=
"l00408"></a><span class=
"lineno"> 408</span>  <span class=
"keywordflow">break
</span>;
</div>
372 <div class=
"line"><a name=
"l00409"></a><span class=
"lineno"> 409</span>  }
</div>
373 <div class=
"line"><a name=
"l00410"></a><span class=
"lineno"> 410</span>  <span class=
"keywordflow">else
</span> <span class=
"keywordflow">if
</span>(len ==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">boost::locale::utf::illegal
</a>) {
</div>
374 <div class=
"line"><a name=
"l00411"></a><span class=
"lineno"> 411</span>  r=std::codecvt_base::error;
</div>
375 <div class=
"line"><a name=
"l00412"></a><span class=
"lineno"> 412</span>  <span class=
"keywordflow">break
</span>;
</div>
376 <div class=
"line"><a name=
"l00413"></a><span class=
"lineno"> 413</span>  }
</div>
377 <div class=
"line"><a name=
"l00414"></a><span class=
"lineno"> 414</span>  <span class=
"keywordflow">else
</span></div>
378 <div class=
"line"><a name=
"l00415"></a><span class=
"lineno"> 415</span>  to+= len;
</div>
379 <div class=
"line"><a name=
"l00416"></a><span class=
"lineno"> 416</span>  state =
0;
</div>
380 <div class=
"line"><a name=
"l00417"></a><span class=
"lineno"> 417</span>  from++;
</div>
381 <div class=
"line"><a name=
"l00418"></a><span class=
"lineno"> 418</span>  }
</div>
382 <div class=
"line"><a name=
"l00419"></a><span class=
"lineno"> 419</span>  from_next=from;
</div>
383 <div class=
"line"><a name=
"l00420"></a><span class=
"lineno"> 420</span>  to_next=to;
</div>
384 <div class=
"line"><a name=
"l00421"></a><span class=
"lineno"> 421</span>  <span class=
"keywordflow">if
</span>(r==std::codecvt_base::ok
&& from!=from_end)
</div>
385 <div class=
"line"><a name=
"l00422"></a><span class=
"lineno"> 422</span>  r = std::codecvt_base::partial;
</div>
386 <div class=
"line"><a name=
"l00423"></a><span class=
"lineno"> 423</span> <span class=
"preprocessor">#ifdef DEBUG_CODECVT
</span></div>
387 <div class=
"line"><a name=
"l00424"></a><span class=
"lineno"> 424</span> <span class=
"preprocessor"></span> std::cout
<< <span class=
"stringliteral">"Returning
"</span>;
</div>
388 <div class=
"line"><a name=
"l00425"></a><span class=
"lineno"> 425</span>  <span class=
"keywordflow">switch
</span>(r) {
</div>
389 <div class=
"line"><a name=
"l00426"></a><span class=
"lineno"> 426</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::ok:
</div>
390 <div class=
"line"><a name=
"l00427"></a><span class=
"lineno"> 427</span>  std::cout
<< <span class=
"stringliteral">"ok
"</span> << std::endl;
</div>
391 <div class=
"line"><a name=
"l00428"></a><span class=
"lineno"> 428</span>  <span class=
"keywordflow">break
</span>;
</div>
392 <div class=
"line"><a name=
"l00429"></a><span class=
"lineno"> 429</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::partial:
</div>
393 <div class=
"line"><a name=
"l00430"></a><span class=
"lineno"> 430</span>  std::cout
<< <span class=
"stringliteral">"partial
"</span> << std::endl;
</div>
394 <div class=
"line"><a name=
"l00431"></a><span class=
"lineno"> 431</span>  <span class=
"keywordflow">break
</span>;
</div>
395 <div class=
"line"><a name=
"l00432"></a><span class=
"lineno"> 432</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::error:
</div>
396 <div class=
"line"><a name=
"l00433"></a><span class=
"lineno"> 433</span>  std::cout
<< <span class=
"stringliteral">"error
"</span> << std::endl;
</div>
397 <div class=
"line"><a name=
"l00434"></a><span class=
"lineno"> 434</span>  <span class=
"keywordflow">break
</span>;
</div>
398 <div class=
"line"><a name=
"l00435"></a><span class=
"lineno"> 435</span>  <span class=
"keywordflow">default
</span>:
</div>
399 <div class=
"line"><a name=
"l00436"></a><span class=
"lineno"> 436</span>  std::cout
<< <span class=
"stringliteral">"other
"</span> << std::endl;
</div>
400 <div class=
"line"><a name=
"l00437"></a><span class=
"lineno"> 437</span>  <span class=
"keywordflow">break
</span>;
</div>
401 <div class=
"line"><a name=
"l00438"></a><span class=
"lineno"> 438</span>  }
</div>
402 <div class=
"line"><a name=
"l00439"></a><span class=
"lineno"> 439</span>  std::cout
<< <span class=
"stringliteral">"State
"</span> << std::hex
<< state
<<std::endl;
</div>
403 <div class=
"line"><a name=
"l00440"></a><span class=
"lineno"> 440</span>  std::cout
<< <span class=
"stringliteral">"Left in
"</span> << std::dec
<< from_end - from
<< <span class=
"stringliteral">" out
"</span> << to_end -to
<< std::endl;
</div>
404 <div class=
"line"><a name=
"l00441"></a><span class=
"lineno"> 441</span> <span class=
"preprocessor">#endif
</span></div>
405 <div class=
"line"><a name=
"l00442"></a><span class=
"lineno"> 442</span> <span class=
"preprocessor"></span> <span class=
"keywordflow">return
</span> r;
</div>
406 <div class=
"line"><a name=
"l00443"></a><span class=
"lineno"> 443</span>  }
</div>
407 <div class=
"line"><a name=
"l00444"></a><span class=
"lineno"> 444</span>  </div>
408 <div class=
"line"><a name=
"l00445"></a><span class=
"lineno"> 445</span> };
</div>
409 <div class=
"line"><a name=
"l00446"></a><span class=
"lineno"> 446</span> </div>
410 <div class=
"line"><a name=
"l00453"></a><span class=
"lineno"> 453</span> <span class=
"keyword">template
</span><<span class=
"keyword">typename
</span> CharType,
<span class=
"keyword">typename
</span> CodecvtImpl
></div>
411 <div class=
"line"><a name=
"l00454"></a><span class=
"lineno"><a class=
"line" href=
"classboost_1_1locale_1_1generic__codecvt_3_01CharType_00_01CodecvtImpl_00_014_01_4.html"> 454</a></span> <span class=
"keyword">class
</span><a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt.html">generic_codecvt
</a><CharType,CodecvtImpl,
4> :
<span class=
"keyword">public
</span> std::codecvt
<CharType,char,std::mbstate_t
>,
<span class=
"keyword">public
</span> <a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html">generic_codecvt_base
</a></div>
412 <div class=
"line"><a name=
"l00455"></a><span class=
"lineno"> 455</span> {
</div>
413 <div class=
"line"><a name=
"l00456"></a><span class=
"lineno"> 456</span> <span class=
"keyword">public
</span>:
</div>
414 <div class=
"line"><a name=
"l00457"></a><span class=
"lineno"> 457</span>  <span class=
"keyword">typedef
</span> CharType uchar;
</div>
415 <div class=
"line"><a name=
"l00458"></a><span class=
"lineno"> 458</span> </div>
416 <div class=
"line"><a name=
"l00459"></a><span class=
"lineno"> 459</span>  <a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt.html">generic_codecvt
</a>(
<span class=
"keywordtype">size_t
</span> refs =
0) :
</div>
417 <div class=
"line"><a name=
"l00460"></a><span class=
"lineno"> 460</span>  std::codecvt
<CharType,char,std::mbstate_t
>(refs)
</div>
418 <div class=
"line"><a name=
"l00461"></a><span class=
"lineno"> 461</span>  {
</div>
419 <div class=
"line"><a name=
"l00462"></a><span class=
"lineno"> 462</span>  }
</div>
420 <div class=
"line"><a name=
"l00463"></a><span class=
"lineno"> 463</span>  </div>
421 <div class=
"line"><a name=
"l00464"></a><span class=
"lineno"> 464</span>  CodecvtImpl
<span class=
"keyword">const
</span> &implementation()
<span class=
"keyword"> const
</span></div>
422 <div class=
"line"><a name=
"l00465"></a><span class=
"lineno"> 465</span> <span class=
"keyword"> </span>{
</div>
423 <div class=
"line"><a name=
"l00466"></a><span class=
"lineno"> 466</span>  <span class=
"keywordflow">return
</span> *
<span class=
"keyword">static_cast
<</span>CodecvtImpl
<span class=
"keyword">const
</span>*
<span class=
"keyword">></span>(
<span class=
"keyword">this
</span>);
</div>
424 <div class=
"line"><a name=
"l00467"></a><span class=
"lineno"> 467</span>  }
</div>
425 <div class=
"line"><a name=
"l00468"></a><span class=
"lineno"> 468</span>  </div>
426 <div class=
"line"><a name=
"l00469"></a><span class=
"lineno"> 469</span> <span class=
"keyword">protected
</span>:
</div>
427 <div class=
"line"><a name=
"l00470"></a><span class=
"lineno"> 470</span> </div>
428 <div class=
"line"><a name=
"l00471"></a><span class=
"lineno"> 471</span>  <span class=
"keyword">virtual
</span> std::codecvt_base::result do_unshift(std::mbstate_t
&<span class=
"comment">/*s*/
</span>,
<span class=
"keywordtype">char
</span> *from,
<span class=
"keywordtype">char
</span> *
<span class=
"comment">/*to*/
</span>,
<span class=
"keywordtype">char
</span> *
&next)
<span class=
"keyword"> const
</span></div>
429 <div class=
"line"><a name=
"l00472"></a><span class=
"lineno"> 472</span> <span class=
"keyword"> </span>{
</div>
430 <div class=
"line"><a name=
"l00473"></a><span class=
"lineno"> 473</span>  next=from;
</div>
431 <div class=
"line"><a name=
"l00474"></a><span class=
"lineno"> 474</span>  <span class=
"keywordflow">return
</span> std::codecvt_base::ok;
</div>
432 <div class=
"line"><a name=
"l00475"></a><span class=
"lineno"> 475</span>  }
</div>
433 <div class=
"line"><a name=
"l00476"></a><span class=
"lineno"> 476</span>  <span class=
"keyword">virtual
</span> <span class=
"keywordtype">int
</span> do_encoding()
<span class=
"keyword">const
</span> <span class=
"keywordflow">throw
</span>()
</div>
434 <div class=
"line"><a name=
"l00477"></a><span class=
"lineno"> 477</span>  {
</div>
435 <div class=
"line"><a name=
"l00478"></a><span class=
"lineno"> 478</span>  <span class=
"keywordflow">return
</span> 0;
</div>
436 <div class=
"line"><a name=
"l00479"></a><span class=
"lineno"> 479</span>  }
</div>
437 <div class=
"line"><a name=
"l00480"></a><span class=
"lineno"> 480</span>  <span class=
"keyword">virtual
</span> <span class=
"keywordtype">int
</span> do_max_length()
<span class=
"keyword">const
</span> <span class=
"keywordflow">throw
</span>()
</div>
438 <div class=
"line"><a name=
"l00481"></a><span class=
"lineno"> 481</span>  {
</div>
439 <div class=
"line"><a name=
"l00482"></a><span class=
"lineno"> 482</span>  <span class=
"keywordflow">return
</span> implementation().max_encoding_length();
</div>
440 <div class=
"line"><a name=
"l00483"></a><span class=
"lineno"> 483</span>  }
</div>
441 <div class=
"line"><a name=
"l00484"></a><span class=
"lineno"> 484</span>  <span class=
"keyword">virtual
</span> <span class=
"keywordtype">bool
</span> do_always_noconv()
<span class=
"keyword">const
</span> <span class=
"keywordflow">throw
</span>()
</div>
442 <div class=
"line"><a name=
"l00485"></a><span class=
"lineno"> 485</span>  {
</div>
443 <div class=
"line"><a name=
"l00486"></a><span class=
"lineno"> 486</span>  <span class=
"keywordflow">return
</span> <span class=
"keyword">false
</span>;
</div>
444 <div class=
"line"><a name=
"l00487"></a><span class=
"lineno"> 487</span>  }
</div>
445 <div class=
"line"><a name=
"l00488"></a><span class=
"lineno"> 488</span> </div>
446 <div class=
"line"><a name=
"l00489"></a><span class=
"lineno"> 489</span>  <span class=
"keyword">virtual
</span> <span class=
"keywordtype">int
</span></div>
447 <div class=
"line"><a name=
"l00490"></a><span class=
"lineno"> 490</span>  do_length( std::mbstate_t
</div>
448 <div class=
"line"><a name=
"l00491"></a><span class=
"lineno"> 491</span>  #ifdef BOOST_LOCALE_DO_LENGTH_MBSTATE_CONST
</div>
449 <div class=
"line"><a name=
"l00492"></a><span class=
"lineno"> 492</span>  <span class=
"keyword">const
</span> </div>
450 <div class=
"line"><a name=
"l00493"></a><span class=
"lineno"> 493</span>  #endif
</div>
451 <div class=
"line"><a name=
"l00494"></a><span class=
"lineno"> 494</span>  &<span class=
"comment">/*state*/
</span>,
</div>
452 <div class=
"line"><a name=
"l00495"></a><span class=
"lineno"> 495</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *from,
</div>
453 <div class=
"line"><a name=
"l00496"></a><span class=
"lineno"> 496</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *from_end,
</div>
454 <div class=
"line"><a name=
"l00497"></a><span class=
"lineno"> 497</span>  <span class=
"keywordtype">size_t
</span> max)
<span class=
"keyword"> const
</span></div>
455 <div class=
"line"><a name=
"l00498"></a><span class=
"lineno"> 498</span> <span class=
"keyword"> </span>{
</div>
456 <div class=
"line"><a name=
"l00499"></a><span class=
"lineno"> 499</span> <span class=
"preprocessor"> #ifndef BOOST_LOCALE_DO_LENGTH_MBSTATE_CONST
</span></div>
457 <div class=
"line"><a name=
"l00500"></a><span class=
"lineno"> 500</span> <span class=
"preprocessor"></span> <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *start_from = from;
</div>
458 <div class=
"line"><a name=
"l00501"></a><span class=
"lineno"> 501</span> <span class=
"preprocessor"> #else
</span></div>
459 <div class=
"line"><a name=
"l00502"></a><span class=
"lineno"> 502</span> <span class=
"preprocessor"></span> <span class=
"keywordtype">size_t
</span> save_max = max;
</div>
460 <div class=
"line"><a name=
"l00503"></a><span class=
"lineno"> 503</span> <span class=
"preprocessor"> #endif
</span></div>
461 <div class=
"line"><a name=
"l00504"></a><span class=
"lineno"> 504</span> <span class=
"preprocessor"></span> <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> CodecvtImpl::state_type state_type;
</div>
462 <div class=
"line"><a name=
"l00505"></a><span class=
"lineno"> 505</span>  state_type cvt_state = implementation().initial_state(
<a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a07029d87e1c62675db6b857d7b6214ec">generic_codecvt_base::to_unicode_state
</a>);
</div>
463 <div class=
"line"><a name=
"l00506"></a><span class=
"lineno"> 506</span>  <span class=
"keywordflow">while
</span>(max
> 0 && from
< from_end){
</div>
464 <div class=
"line"><a name=
"l00507"></a><span class=
"lineno"> 507</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *save_from = from;
</div>
465 <div class=
"line"><a name=
"l00508"></a><span class=
"lineno"> 508</span>  boost::uint32_t ch=implementation().to_unicode(cvt_state,from,from_end);
</div>
466 <div class=
"line"><a name=
"l00509"></a><span class=
"lineno"> 509</span>  <span class=
"keywordflow">if
</span>(ch==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">boost::locale::utf::incomplete
</a> || ch==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">boost::locale::utf::illegal
</a>) {
</div>
467 <div class=
"line"><a name=
"l00510"></a><span class=
"lineno"> 510</span>  from = save_from;
</div>
468 <div class=
"line"><a name=
"l00511"></a><span class=
"lineno"> 511</span>  <span class=
"keywordflow">break
</span>;
</div>
469 <div class=
"line"><a name=
"l00512"></a><span class=
"lineno"> 512</span>  }
</div>
470 <div class=
"line"><a name=
"l00513"></a><span class=
"lineno"> 513</span>  max--;
</div>
471 <div class=
"line"><a name=
"l00514"></a><span class=
"lineno"> 514</span>  }
</div>
472 <div class=
"line"><a name=
"l00515"></a><span class=
"lineno"> 515</span> <span class=
"preprocessor"> #ifndef BOOST_LOCALE_DO_LENGTH_MBSTATE_CONST
</span></div>
473 <div class=
"line"><a name=
"l00516"></a><span class=
"lineno"> 516</span> <span class=
"preprocessor"></span> <span class=
"keywordflow">return
</span> from - start_from;
</div>
474 <div class=
"line"><a name=
"l00517"></a><span class=
"lineno"> 517</span> <span class=
"preprocessor"> #else
</span></div>
475 <div class=
"line"><a name=
"l00518"></a><span class=
"lineno"> 518</span> <span class=
"preprocessor"></span> <span class=
"keywordflow">return
</span> save_max - max;
</div>
476 <div class=
"line"><a name=
"l00519"></a><span class=
"lineno"> 519</span> <span class=
"preprocessor"> #endif
</span></div>
477 <div class=
"line"><a name=
"l00520"></a><span class=
"lineno"> 520</span> <span class=
"preprocessor"></span> }
</div>
478 <div class=
"line"><a name=
"l00521"></a><span class=
"lineno"> 521</span> </div>
479 <div class=
"line"><a name=
"l00522"></a><span class=
"lineno"> 522</span>  </div>
480 <div class=
"line"><a name=
"l00523"></a><span class=
"lineno"> 523</span>  <span class=
"keyword">virtual
</span> std::codecvt_base::result
</div>
481 <div class=
"line"><a name=
"l00524"></a><span class=
"lineno"> 524</span>  do_in( std::mbstate_t
&<span class=
"comment">/*state*/
</span>,
</div>
482 <div class=
"line"><a name=
"l00525"></a><span class=
"lineno"> 525</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *from,
</div>
483 <div class=
"line"><a name=
"l00526"></a><span class=
"lineno"> 526</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *from_end,
</div>
484 <div class=
"line"><a name=
"l00527"></a><span class=
"lineno"> 527</span>  <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *
&from_next,
</div>
485 <div class=
"line"><a name=
"l00528"></a><span class=
"lineno"> 528</span>  uchar *to,
</div>
486 <div class=
"line"><a name=
"l00529"></a><span class=
"lineno"> 529</span>  uchar *to_end,
</div>
487 <div class=
"line"><a name=
"l00530"></a><span class=
"lineno"> 530</span>  uchar *
&to_next)
<span class=
"keyword"> const
</span></div>
488 <div class=
"line"><a name=
"l00531"></a><span class=
"lineno"> 531</span> <span class=
"keyword"> </span>{
</div>
489 <div class=
"line"><a name=
"l00532"></a><span class=
"lineno"> 532</span>  std::codecvt_base::result r=std::codecvt_base::ok;
</div>
490 <div class=
"line"><a name=
"l00533"></a><span class=
"lineno"> 533</span>  </div>
491 <div class=
"line"><a name=
"l00534"></a><span class=
"lineno"> 534</span>  <span class=
"comment">// mbstate_t is POD type and should be initialized to
0 (i.a. state = stateT())
</span></div>
492 <div class=
"line"><a name=
"l00535"></a><span class=
"lineno"> 535</span>  <span class=
"comment">// according to standard. We use it to keep a flag
0/
1 for surrogate pair writing
</span></div>
493 <div class=
"line"><a name=
"l00536"></a><span class=
"lineno"> 536</span>  <span class=
"comment">//
</span></div>
494 <div class=
"line"><a name=
"l00537"></a><span class=
"lineno"> 537</span>  <span class=
"comment">// if
0 no code above
>0xFFFF observed, of
1 a code above
0xFFFF observerd
</span></div>
495 <div class=
"line"><a name=
"l00538"></a><span class=
"lineno"> 538</span>  <span class=
"comment">// and first pair is written, but no input consumed
</span></div>
496 <div class=
"line"><a name=
"l00539"></a><span class=
"lineno"> 539</span>  <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> CodecvtImpl::state_type state_type;
</div>
497 <div class=
"line"><a name=
"l00540"></a><span class=
"lineno"> 540</span>  state_type cvt_state = implementation().initial_state(
<a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a07029d87e1c62675db6b857d7b6214ec">generic_codecvt_base::to_unicode_state
</a>);
</div>
498 <div class=
"line"><a name=
"l00541"></a><span class=
"lineno"> 541</span>  <span class=
"keywordflow">while
</span>(to
< to_end
&& from
< from_end)
</div>
499 <div class=
"line"><a name=
"l00542"></a><span class=
"lineno"> 542</span>  {
</div>
500 <div class=
"line"><a name=
"l00543"></a><span class=
"lineno"> 543</span> <span class=
"preprocessor">#ifdef DEBUG_CODECVT
</span></div>
501 <div class=
"line"><a name=
"l00544"></a><span class=
"lineno"> 544</span> <span class=
"preprocessor"></span> std::cout
<< <span class=
"stringliteral">"Entering IN--------------
"</span> << std::endl;
</div>
502 <div class=
"line"><a name=
"l00545"></a><span class=
"lineno"> 545</span>  std::cout
<< <span class=
"stringliteral">"State
"</span> << std::hex
<< state
<<std::endl;
</div>
503 <div class=
"line"><a name=
"l00546"></a><span class=
"lineno"> 546</span>  std::cout
<< <span class=
"stringliteral">"Left in
"</span> << std::dec
<< from_end - from
<< <span class=
"stringliteral">" out
"</span> << to_end -to
<< std::endl;
</div>
504 <div class=
"line"><a name=
"l00547"></a><span class=
"lineno"> 547</span> <span class=
"preprocessor">#endif
</span></div>
505 <div class=
"line"><a name=
"l00548"></a><span class=
"lineno"> 548</span> <span class=
"preprocessor"></span> <span class=
"keywordtype">char
</span> <span class=
"keyword">const
</span> *from_saved = from;
</div>
506 <div class=
"line"><a name=
"l00549"></a><span class=
"lineno"> 549</span>  </div>
507 <div class=
"line"><a name=
"l00550"></a><span class=
"lineno"> 550</span>  uint32_t ch=implementation().to_unicode(cvt_state,from,from_end);
</div>
508 <div class=
"line"><a name=
"l00551"></a><span class=
"lineno"> 551</span>  </div>
509 <div class=
"line"><a name=
"l00552"></a><span class=
"lineno"> 552</span>  <span class=
"keywordflow">if
</span>(ch==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">boost::locale::utf::illegal
</a>) {
</div>
510 <div class=
"line"><a name=
"l00553"></a><span class=
"lineno"> 553</span>  r=std::codecvt_base::error;
</div>
511 <div class=
"line"><a name=
"l00554"></a><span class=
"lineno"> 554</span>  from = from_saved;
</div>
512 <div class=
"line"><a name=
"l00555"></a><span class=
"lineno"> 555</span>  <span class=
"keywordflow">break
</span>;
</div>
513 <div class=
"line"><a name=
"l00556"></a><span class=
"lineno"> 556</span>  }
</div>
514 <div class=
"line"><a name=
"l00557"></a><span class=
"lineno"> 557</span>  <span class=
"keywordflow">if
</span>(ch==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">boost::locale::utf::incomplete
</a>) {
</div>
515 <div class=
"line"><a name=
"l00558"></a><span class=
"lineno"> 558</span>  r=std::codecvt_base::partial;
</div>
516 <div class=
"line"><a name=
"l00559"></a><span class=
"lineno"> 559</span>  from=from_saved;
</div>
517 <div class=
"line"><a name=
"l00560"></a><span class=
"lineno"> 560</span>  <span class=
"keywordflow">break
</span>;
</div>
518 <div class=
"line"><a name=
"l00561"></a><span class=
"lineno"> 561</span>  }
</div>
519 <div class=
"line"><a name=
"l00562"></a><span class=
"lineno"> 562</span>  *to++=ch;
</div>
520 <div class=
"line"><a name=
"l00563"></a><span class=
"lineno"> 563</span>  }
</div>
521 <div class=
"line"><a name=
"l00564"></a><span class=
"lineno"> 564</span>  from_next=from;
</div>
522 <div class=
"line"><a name=
"l00565"></a><span class=
"lineno"> 565</span>  to_next=to;
</div>
523 <div class=
"line"><a name=
"l00566"></a><span class=
"lineno"> 566</span>  <span class=
"keywordflow">if
</span>(r == std::codecvt_base::ok
&& from!=from_end)
</div>
524 <div class=
"line"><a name=
"l00567"></a><span class=
"lineno"> 567</span>  r = std::codecvt_base::partial;
</div>
525 <div class=
"line"><a name=
"l00568"></a><span class=
"lineno"> 568</span> <span class=
"preprocessor">#ifdef DEBUG_CODECVT
</span></div>
526 <div class=
"line"><a name=
"l00569"></a><span class=
"lineno"> 569</span> <span class=
"preprocessor"></span> std::cout
<< <span class=
"stringliteral">"Returning
"</span>;
</div>
527 <div class=
"line"><a name=
"l00570"></a><span class=
"lineno"> 570</span>  <span class=
"keywordflow">switch
</span>(r) {
</div>
528 <div class=
"line"><a name=
"l00571"></a><span class=
"lineno"> 571</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::ok:
</div>
529 <div class=
"line"><a name=
"l00572"></a><span class=
"lineno"> 572</span>  std::cout
<< <span class=
"stringliteral">"ok
"</span> << std::endl;
</div>
530 <div class=
"line"><a name=
"l00573"></a><span class=
"lineno"> 573</span>  <span class=
"keywordflow">break
</span>;
</div>
531 <div class=
"line"><a name=
"l00574"></a><span class=
"lineno"> 574</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::partial:
</div>
532 <div class=
"line"><a name=
"l00575"></a><span class=
"lineno"> 575</span>  std::cout
<< <span class=
"stringliteral">"partial
"</span> << std::endl;
</div>
533 <div class=
"line"><a name=
"l00576"></a><span class=
"lineno"> 576</span>  <span class=
"keywordflow">break
</span>;
</div>
534 <div class=
"line"><a name=
"l00577"></a><span class=
"lineno"> 577</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::error:
</div>
535 <div class=
"line"><a name=
"l00578"></a><span class=
"lineno"> 578</span>  std::cout
<< <span class=
"stringliteral">"error
"</span> << std::endl;
</div>
536 <div class=
"line"><a name=
"l00579"></a><span class=
"lineno"> 579</span>  <span class=
"keywordflow">break
</span>;
</div>
537 <div class=
"line"><a name=
"l00580"></a><span class=
"lineno"> 580</span>  <span class=
"keywordflow">default
</span>:
</div>
538 <div class=
"line"><a name=
"l00581"></a><span class=
"lineno"> 581</span>  std::cout
<< <span class=
"stringliteral">"other
"</span> << std::endl;
</div>
539 <div class=
"line"><a name=
"l00582"></a><span class=
"lineno"> 582</span>  <span class=
"keywordflow">break
</span>;
</div>
540 <div class=
"line"><a name=
"l00583"></a><span class=
"lineno"> 583</span>  }
</div>
541 <div class=
"line"><a name=
"l00584"></a><span class=
"lineno"> 584</span>  std::cout
<< <span class=
"stringliteral">"State
"</span> << std::hex
<< state
<<std::endl;
</div>
542 <div class=
"line"><a name=
"l00585"></a><span class=
"lineno"> 585</span>  std::cout
<< <span class=
"stringliteral">"Left in
"</span> << std::dec
<< from_end - from
<< <span class=
"stringliteral">" out
"</span> << to_end -to
<< std::endl;
</div>
543 <div class=
"line"><a name=
"l00586"></a><span class=
"lineno"> 586</span> <span class=
"preprocessor">#endif
</span></div>
544 <div class=
"line"><a name=
"l00587"></a><span class=
"lineno"> 587</span> <span class=
"preprocessor"></span> <span class=
"keywordflow">return
</span> r;
</div>
545 <div class=
"line"><a name=
"l00588"></a><span class=
"lineno"> 588</span>  }
</div>
546 <div class=
"line"><a name=
"l00589"></a><span class=
"lineno"> 589</span>  </div>
547 <div class=
"line"><a name=
"l00590"></a><span class=
"lineno"> 590</span>  <span class=
"keyword">virtual
</span> std::codecvt_base::result
</div>
548 <div class=
"line"><a name=
"l00591"></a><span class=
"lineno"> 591</span>  do_out( std::mbstate_t
&<span class=
"comment">/*std_state*/
</span>,
</div>
549 <div class=
"line"><a name=
"l00592"></a><span class=
"lineno"> 592</span>  uchar
<span class=
"keyword">const
</span> *from,
</div>
550 <div class=
"line"><a name=
"l00593"></a><span class=
"lineno"> 593</span>  uchar
<span class=
"keyword">const
</span> *from_end,
</div>
551 <div class=
"line"><a name=
"l00594"></a><span class=
"lineno"> 594</span>  uchar
<span class=
"keyword">const
</span> *
&from_next,
</div>
552 <div class=
"line"><a name=
"l00595"></a><span class=
"lineno"> 595</span>  <span class=
"keywordtype">char
</span> *to,
</div>
553 <div class=
"line"><a name=
"l00596"></a><span class=
"lineno"> 596</span>  <span class=
"keywordtype">char
</span> *to_end,
</div>
554 <div class=
"line"><a name=
"l00597"></a><span class=
"lineno"> 597</span>  <span class=
"keywordtype">char
</span> *
&to_next)
<span class=
"keyword"> const
</span></div>
555 <div class=
"line"><a name=
"l00598"></a><span class=
"lineno"> 598</span> <span class=
"keyword"> </span>{
</div>
556 <div class=
"line"><a name=
"l00599"></a><span class=
"lineno"> 599</span>  std::codecvt_base::result r=std::codecvt_base::ok;
</div>
557 <div class=
"line"><a name=
"l00600"></a><span class=
"lineno"> 600</span>  <span class=
"keyword">typedef
</span> <span class=
"keyword">typename
</span> CodecvtImpl::state_type state_type;
</div>
558 <div class=
"line"><a name=
"l00601"></a><span class=
"lineno"> 601</span>  state_type cvt_state = implementation().initial_state(
<a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a2386c685ac9676370a20d2802184fed1">generic_codecvt_base::from_unicode_state
</a>);
</div>
559 <div class=
"line"><a name=
"l00602"></a><span class=
"lineno"> 602</span>  <span class=
"keywordflow">while
</span>(to
< to_end
&& from
< from_end)
</div>
560 <div class=
"line"><a name=
"l00603"></a><span class=
"lineno"> 603</span>  {
</div>
561 <div class=
"line"><a name=
"l00604"></a><span class=
"lineno"> 604</span> <span class=
"preprocessor">#ifdef DEBUG_CODECVT
</span></div>
562 <div class=
"line"><a name=
"l00605"></a><span class=
"lineno"> 605</span> <span class=
"preprocessor"></span> std::cout
<< <span class=
"stringliteral">"Entering OUT --------------
"</span> << std::endl;
</div>
563 <div class=
"line"><a name=
"l00606"></a><span class=
"lineno"> 606</span>  std::cout
<< <span class=
"stringliteral">"State
"</span> << std::hex
<< state
<<std::endl;
</div>
564 <div class=
"line"><a name=
"l00607"></a><span class=
"lineno"> 607</span>  std::cout
<< <span class=
"stringliteral">"Left in
"</span> << std::dec
<< from_end - from
<< <span class=
"stringliteral">" out
"</span> << to_end -to
<< std::endl;
</div>
565 <div class=
"line"><a name=
"l00608"></a><span class=
"lineno"> 608</span> <span class=
"preprocessor">#endif
</span></div>
566 <div class=
"line"><a name=
"l00609"></a><span class=
"lineno"> 609</span> <span class=
"preprocessor"></span> boost::uint32_t ch=
0;
</div>
567 <div class=
"line"><a name=
"l00610"></a><span class=
"lineno"> 610</span>  ch = *from;
</div>
568 <div class=
"line"><a name=
"l00611"></a><span class=
"lineno"> 611</span>  <span class=
"keywordflow">if
</span>(!
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a189805c4e9f4c033ce5f88daf780e08e">boost::locale::utf::is_valid_codepoint
</a>(ch)) {
</div>
569 <div class=
"line"><a name=
"l00612"></a><span class=
"lineno"> 612</span>  r=std::codecvt_base::error;
</div>
570 <div class=
"line"><a name=
"l00613"></a><span class=
"lineno"> 613</span>  <span class=
"keywordflow">break
</span>;
</div>
571 <div class=
"line"><a name=
"l00614"></a><span class=
"lineno"> 614</span>  }
</div>
572 <div class=
"line"><a name=
"l00615"></a><span class=
"lineno"> 615</span>  boost::uint32_t len = implementation().from_unicode(cvt_state,ch,to,to_end);
</div>
573 <div class=
"line"><a name=
"l00616"></a><span class=
"lineno"> 616</span>  <span class=
"keywordflow">if
</span>(len ==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">boost::locale::utf::incomplete
</a>) {
</div>
574 <div class=
"line"><a name=
"l00617"></a><span class=
"lineno"> 617</span>  r=std::codecvt_base::partial;
</div>
575 <div class=
"line"><a name=
"l00618"></a><span class=
"lineno"> 618</span>  <span class=
"keywordflow">break
</span>;
</div>
576 <div class=
"line"><a name=
"l00619"></a><span class=
"lineno"> 619</span>  }
</div>
577 <div class=
"line"><a name=
"l00620"></a><span class=
"lineno"> 620</span>  <span class=
"keywordflow">else
</span> <span class=
"keywordflow">if
</span>(len ==
<a class=
"code" href=
"namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">boost::locale::utf::illegal
</a>) {
</div>
578 <div class=
"line"><a name=
"l00621"></a><span class=
"lineno"> 621</span>  r=std::codecvt_base::error;
</div>
579 <div class=
"line"><a name=
"l00622"></a><span class=
"lineno"> 622</span>  <span class=
"keywordflow">break
</span>;
</div>
580 <div class=
"line"><a name=
"l00623"></a><span class=
"lineno"> 623</span>  }
</div>
581 <div class=
"line"><a name=
"l00624"></a><span class=
"lineno"> 624</span>  to+=len;
</div>
582 <div class=
"line"><a name=
"l00625"></a><span class=
"lineno"> 625</span>  from++;
</div>
583 <div class=
"line"><a name=
"l00626"></a><span class=
"lineno"> 626</span>  }
</div>
584 <div class=
"line"><a name=
"l00627"></a><span class=
"lineno"> 627</span>  from_next=from;
</div>
585 <div class=
"line"><a name=
"l00628"></a><span class=
"lineno"> 628</span>  to_next=to;
</div>
586 <div class=
"line"><a name=
"l00629"></a><span class=
"lineno"> 629</span>  <span class=
"keywordflow">if
</span>(r==std::codecvt_base::ok
&& from!=from_end)
</div>
587 <div class=
"line"><a name=
"l00630"></a><span class=
"lineno"> 630</span>  r = std::codecvt_base::partial;
</div>
588 <div class=
"line"><a name=
"l00631"></a><span class=
"lineno"> 631</span> <span class=
"preprocessor">#ifdef DEBUG_CODECVT
</span></div>
589 <div class=
"line"><a name=
"l00632"></a><span class=
"lineno"> 632</span> <span class=
"preprocessor"></span> std::cout
<< <span class=
"stringliteral">"Returning
"</span>;
</div>
590 <div class=
"line"><a name=
"l00633"></a><span class=
"lineno"> 633</span>  <span class=
"keywordflow">switch
</span>(r) {
</div>
591 <div class=
"line"><a name=
"l00634"></a><span class=
"lineno"> 634</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::ok:
</div>
592 <div class=
"line"><a name=
"l00635"></a><span class=
"lineno"> 635</span>  std::cout
<< <span class=
"stringliteral">"ok
"</span> << std::endl;
</div>
593 <div class=
"line"><a name=
"l00636"></a><span class=
"lineno"> 636</span>  <span class=
"keywordflow">break
</span>;
</div>
594 <div class=
"line"><a name=
"l00637"></a><span class=
"lineno"> 637</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::partial:
</div>
595 <div class=
"line"><a name=
"l00638"></a><span class=
"lineno"> 638</span>  std::cout
<< <span class=
"stringliteral">"partial
"</span> << std::endl;
</div>
596 <div class=
"line"><a name=
"l00639"></a><span class=
"lineno"> 639</span>  <span class=
"keywordflow">break
</span>;
</div>
597 <div class=
"line"><a name=
"l00640"></a><span class=
"lineno"> 640</span>  <span class=
"keywordflow">case
</span> std::codecvt_base::error:
</div>
598 <div class=
"line"><a name=
"l00641"></a><span class=
"lineno"> 641</span>  std::cout
<< <span class=
"stringliteral">"error
"</span> << std::endl;
</div>
599 <div class=
"line"><a name=
"l00642"></a><span class=
"lineno"> 642</span>  <span class=
"keywordflow">break
</span>;
</div>
600 <div class=
"line"><a name=
"l00643"></a><span class=
"lineno"> 643</span>  <span class=
"keywordflow">default
</span>:
</div>
601 <div class=
"line"><a name=
"l00644"></a><span class=
"lineno"> 644</span>  std::cout
<< <span class=
"stringliteral">"other
"</span> << std::endl;
</div>
602 <div class=
"line"><a name=
"l00645"></a><span class=
"lineno"> 645</span>  <span class=
"keywordflow">break
</span>;
</div>
603 <div class=
"line"><a name=
"l00646"></a><span class=
"lineno"> 646</span>  }
</div>
604 <div class=
"line"><a name=
"l00647"></a><span class=
"lineno"> 647</span>  std::cout
<< <span class=
"stringliteral">"State
"</span> << std::hex
<< state
<<std::endl;
</div>
605 <div class=
"line"><a name=
"l00648"></a><span class=
"lineno"> 648</span>  std::cout
<< <span class=
"stringliteral">"Left in
"</span> << std::dec
<< from_end - from
<< <span class=
"stringliteral">" out
"</span> << to_end -to
<< std::endl;
</div>
606 <div class=
"line"><a name=
"l00649"></a><span class=
"lineno"> 649</span> <span class=
"preprocessor">#endif
</span></div>
607 <div class=
"line"><a name=
"l00650"></a><span class=
"lineno"> 650</span> <span class=
"preprocessor"></span> <span class=
"keywordflow">return
</span> r;
</div>
608 <div class=
"line"><a name=
"l00651"></a><span class=
"lineno"> 651</span>  }
</div>
609 <div class=
"line"><a name=
"l00652"></a><span class=
"lineno"> 652</span> };
</div>
610 <div class=
"line"><a name=
"l00653"></a><span class=
"lineno"> 653</span> </div>
611 <div class=
"line"><a name=
"l00654"></a><span class=
"lineno"> 654</span> </div>
612 <div class=
"line"><a name=
"l00655"></a><span class=
"lineno"> 655</span> <span class=
"keyword">template
</span><<span class=
"keyword">typename
</span> CharType,
<span class=
"keyword">typename
</span> CodecvtImpl
></div>
613 <div class=
"line"><a name=
"l00656"></a><span class=
"lineno"><a class=
"line" href=
"classboost_1_1locale_1_1generic__codecvt_3_01CharType_00_01CodecvtImpl_00_011_01_4.html"> 656</a></span> <span class=
"keyword">class
</span><a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt.html">generic_codecvt
</a><CharType,CodecvtImpl,
1> :
<span class=
"keyword">public
</span> std::codecvt
<CharType,char,std::mbstate_t
>,
<span class=
"keyword">public
</span> <a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt__base.html">generic_codecvt_base
</a></div>
614 <div class=
"line"><a name=
"l00657"></a><span class=
"lineno"> 657</span> {
</div>
615 <div class=
"line"><a name=
"l00658"></a><span class=
"lineno"> 658</span> <span class=
"keyword">public
</span>:
</div>
616 <div class=
"line"><a name=
"l00659"></a><span class=
"lineno"> 659</span>  <span class=
"keyword">typedef
</span> CharType uchar;
</div>
617 <div class=
"line"><a name=
"l00660"></a><span class=
"lineno"> 660</span> </div>
618 <div class=
"line"><a name=
"l00661"></a><span class=
"lineno"> 661</span>  CodecvtImpl
<span class=
"keyword">const
</span> &implementation()
<span class=
"keyword"> const
</span></div>
619 <div class=
"line"><a name=
"l00662"></a><span class=
"lineno"> 662</span> <span class=
"keyword"> </span>{
</div>
620 <div class=
"line"><a name=
"l00663"></a><span class=
"lineno"> 663</span>  <span class=
"keywordflow">return
</span> *
<span class=
"keyword">static_cast
<</span>CodecvtImpl
<span class=
"keyword">const
</span>*
<span class=
"keyword">></span>(
<span class=
"keyword">this
</span>);
</div>
621 <div class=
"line"><a name=
"l00664"></a><span class=
"lineno"> 664</span>  }
</div>
622 <div class=
"line"><a name=
"l00665"></a><span class=
"lineno"> 665</span> </div>
623 <div class=
"line"><a name=
"l00666"></a><span class=
"lineno"> 666</span>  <a class=
"code" href=
"classboost_1_1locale_1_1generic__codecvt.html">generic_codecvt
</a>(
<span class=
"keywordtype">size_t
</span> refs =
0) : std::codecvt
<char,char,std::mbstate_t
>(refs)
</div>
624 <div class=
"line"><a name=
"l00667"></a><span class=
"lineno"> 667</span>  {
</div>
625 <div class=
"line"><a name=
"l00668"></a><span class=
"lineno"> 668</span>  }
</div>
626 <div class=
"line"><a name=
"l00669"></a><span class=
"lineno"> 669</span> };
</div>
627 <div class=
"line"><a name=
"l00670"></a><span class=
"lineno"> 670</span> </div>
628 <div class=
"line"><a name=
"l00671"></a><span class=
"lineno"> 671</span> }
<span class=
"comment">// locale
</span></div>
629 <div class=
"line"><a name=
"l00672"></a><span class=
"lineno"> 672</span> }
<span class=
"comment">// namespace boost
</span></div>
630 <div class=
"line"><a name=
"l00673"></a><span class=
"lineno"> 673</span> </div>
631 <div class=
"line"><a name=
"l00674"></a><span class=
"lineno"> 674</span> <span class=
"preprocessor">#endif
</span></div>
632 <div class=
"line"><a name=
"l00675"></a><span class=
"lineno"> 675</span> <span class=
"preprocessor"></span><span class=
"comment">// vim: tabstop=
4 expandtab shiftwidth=
4 softtabstop=
4</span></div>
633 <div class=
"ttc" id=
"namespaceboost_1_1locale_1_1utf_html_a189805c4e9f4c033ce5f88daf780e08e"><div class=
"ttname"><a href=
"namespaceboost_1_1locale_1_1utf.html#a189805c4e9f4c033ce5f88daf780e08e">boost::locale::utf::is_valid_codepoint
</a></div><div class=
"ttdeci">bool is_valid_codepoint(code_point v)
</div><div class=
"ttdoc">the function checks if v is a valid code point
</div><div class=
"ttdef"><b>Definition:
</b> utf.hpp:
49</div></div>
634 <div class=
"ttc" id=
"classboost_1_1locale_1_1generic__codecvt__base_html_af28c4b64af6cbf2eb01c444e2cdf08c3a07029d87e1c62675db6b857d7b6214ec"><div class=
"ttname"><a href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a07029d87e1c62675db6b857d7b6214ec">boost::locale::generic_codecvt_base::to_unicode_state
</a></div><div class=
"ttdoc">The state would be used by to_unicode functions.
</div><div class=
"ttdef"><b>Definition:
</b> generic_codecvt.hpp:
40</div></div>
635 <div class=
"ttc" id=
"namespaceboost_1_1locale_1_1utf_html_a20dbe458fd18229a0e6c09888d031b38"><div class=
"ttname"><a href=
"namespaceboost_1_1locale_1_1utf.html#a20dbe458fd18229a0e6c09888d031b38">boost::locale::utf::incomplete
</a></div><div class=
"ttdeci">static const code_point incomplete
</div><div class=
"ttdoc">Special constant that defines incomplete code point.
</div><div class=
"ttdef"><b>Definition:
</b> utf.hpp:
44</div></div>
636 <div class=
"ttc" id=
"classboost_1_1locale_1_1generic__codecvt__base_html_af28c4b64af6cbf2eb01c444e2cdf08c3"><div class=
"ttname"><a href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3">boost::locale::generic_codecvt_base::initial_convertion_state
</a></div><div class=
"ttdeci">initial_convertion_state
</div><div class=
"ttdef"><b>Definition:
</b> generic_codecvt.hpp:
39</div></div>
637 <div class=
"ttc" id=
"namespaceboost_1_1locale_1_1utf_html_a30010000878c7732340bda8956b844fb"><div class=
"ttname"><a href=
"namespaceboost_1_1locale_1_1utf.html#a30010000878c7732340bda8956b844fb">boost::locale::utf::illegal
</a></div><div class=
"ttdeci">static const code_point illegal
</div><div class=
"ttdoc">Special constant that defines illegal code point.
</div><div class=
"ttdef"><b>Definition:
</b> utf.hpp:
39</div></div>
638 <div class=
"ttc" id=
"classboost_1_1locale_1_1generic__codecvt__base_html"><div class=
"ttname"><a href=
"classboost_1_1locale_1_1generic__codecvt__base.html">boost::locale::generic_codecvt_base
</a></div><div class=
"ttdoc">A base class that used to define constants for generic_codecvt.
</div><div class=
"ttdef"><b>Definition:
</b> generic_codecvt.hpp:
34</div></div>
639 <div class=
"ttc" id=
"classboost_1_1locale_1_1generic__codecvt_html"><div class=
"ttname"><a href=
"classboost_1_1locale_1_1generic__codecvt.html">boost::locale::generic_codecvt
</a></div><div class=
"ttdoc">Geneneric generic codecvt facet, various stateless encodings to UTF-
16 and UTF-
32 using wchar_t...
</div><div class=
"ttdef"><b>Definition:
</b> generic_codecvt.hpp:
140</div></div>
640 <div class=
"ttc" id=
"classboost_1_1locale_1_1generic__codecvt__base_html_af28c4b64af6cbf2eb01c444e2cdf08c3a2386c685ac9676370a20d2802184fed1"><div class=
"ttname"><a href=
"classboost_1_1locale_1_1generic__codecvt__base.html#af28c4b64af6cbf2eb01c444e2cdf08c3a2386c685ac9676370a20d2802184fed1">boost::locale::generic_codecvt_base::from_unicode_state
</a></div><div class=
"ttdoc">The state would be used by from_unicode functions.
</div><div class=
"ttdef"><b>Definition:
</b> generic_codecvt.hpp:
41</div></div>
641 </div><!-- fragment --></div><!-- contents -->
642 </div><!-- doc-content -->
645 © Copyright
2009-
2012 Artyom Beilis, Distributed under the
<a href=
"http://www.boost.org/LICENSE_1_0.txt">Boost Software License
</a>, Version
1.0.
projects / ceph.git / blob