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| <li class="navelem"><a class="el" href="dir_8cab8f464681f7cc51cee77e79a434cd.html">3rdparty</a></li><li class="navelem"><a class="el" href="dir_82e31a22178767beedddc7597fd1ecb6.html">dmlc-core</a></li><li class="navelem"><a class="el" href="dir_7dd5b88db83ff474628c03c453739a90.html">include</a></li><li class="navelem"><a class="el" href="dir_e30967e3ab51f65ad4b50dd298ccf4e7.html">dmlc</a></li> </ul> |
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| <a href="json_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#ifndef DMLC_JSON_H_</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#define DMLC_JSON_H_</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// This code requires C++11 to compile</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include <vector></span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <iostream></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <sstream></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <cctype></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <algorithm></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <map></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <list></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <utility></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="3rdparty_2dmlc-core_2include_2dmlc_2base_8h.html">./base.h</a>"</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "./logging.h"</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="type__traits_8h.html">./type_traits.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#if DMLC_USE_CXX11</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <typeindex></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <typeinfo></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <unordered_map></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#if DMLC_STRICT_CXX11</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#if DMLC_ENABLE_RTTI</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "<a class="code" href="any_8h.html">./any.h</a>"</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#endif // DMLC_ENABLE_RTTI</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#endif // DMLC_STRICT_CXX11</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#endif // DMLC_USE_CXX11</span></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><a class="code" href="namespacedmlc.html">dmlc</a> {</div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classdmlc_1_1JSONReader.html"> 44</a></span> <span class="keyword">class </span><a class="code" href="classdmlc_1_1JSONReader.html">JSONReader</a> {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f"> 51</a></span>  <span class="keyword">explicit</span> <a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a>(std::istream *is)</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">explicit</span> <a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a>(std::string *is)</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  : is_(is),</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  line_count_r_(0),</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  line_count_n_(0) {}</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a4dd8dff75faccda0b0be5ecfd57a6fc8">ReadString</a>(std::string *out_str);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a993579a90fcd674e171b2a37e3ada640">ReadNumber</a>(ValueType *out_value);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a9d8b4e994ecf2f084ecdac6e98aa3ddc">BeginObject</a>();</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a4fbe59aae3ae33d977dfda6b4a692d53">BeginArray</a>();</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classdmlc_1_1JSONReader.html#a25147ca3ef83c7f1ec116606ba94f1c5">NextObjectItem</a>(std::string *out_key);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classdmlc_1_1JSONReader.html#a1c643975e6f01ce0a96a691587e90707">NextArrayItem</a>();</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">Read</a>(ValueType *out_value);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00124"></a><span class="lineno"><a class="line" href="classdmlc_1_1JSONReader.html#a1269d63cd681afa6cf74705f07985a76"> 124</a></span>  <span class="keyword">inline</span> std::string <a class="code" href="classdmlc_1_1JSONReader.html#a1269d63cd681afa6cf74705f07985a76">line_info</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">char</span> temp[64];</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  std::ostringstream os;</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  os << <span class="stringliteral">" Line "</span> << std::max(line_count_r_, line_count_n_);</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  is_->getline(temp, 64);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  os << <span class="stringliteral">", around ^`"</span> << temp << <span class="stringliteral">"`"</span>;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">return</span> os.str();</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  std::string info = <span class="stringliteral">" Line "</span>;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  info += std::to_string(std::max(line_count_r_, line_count_n_));</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// string getline</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keywordtype">size_t</span> end_pos = is_->find(<span class="charliteral">'\n'</span>);</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  end_pos = std::min((<span class="keywordtype">size_t</span>)64,</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  end_pos == std::string::npos ? is_->size() : end_pos);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  std::string line = is_->substr(0, end_pos);</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  is_->erase(0, line.size() + 1); <span class="comment">// +1 for \n</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  info += <span class="stringliteral">", around ^`"</span> + line + <span class="stringliteral">"`"</span>;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordflow">return</span> info;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  std::istream *is_;</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  std::string *is_;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keywordtype">size_t</span> line_count_r_;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordtype">size_t</span> line_count_n_;</div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  std::vector<size_t> scope_counter_;</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> NextNonSpace();</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> PeekNextNonSpace();</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> NextChar();</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">inline</span> <span class="keywordtype">int</span> PeekNextChar();</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> };</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00190"></a><span class="lineno"><a class="line" href="classdmlc_1_1JSONWriter.html"> 190</a></span> <span class="keyword">class </span><a class="code" href="classdmlc_1_1JSONWriter.html">JSONWriter</a> {</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00197"></a><span class="lineno"><a class="line" href="classdmlc_1_1JSONWriter.html#a284b5de129774cdcdc887a8bfb3d648c"> 197</a></span>  <span class="keyword">explicit</span> <a class="code" href="classdmlc_1_1JSONWriter.html#a284b5de129774cdcdc887a8bfb3d648c">JSONWriter</a>(std::ostream *os)</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">explicit</span> <a class="code" href="classdmlc_1_1JSONWriter.html">JSONWriter</a>(std::string *os)</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  : os_(os) {}</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> WriteNoEscape(<span class="keyword">const</span> std::string &s);</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> WriteString(<span class="keyword">const</span> std::string &s);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> WriteNumber(<span class="keyword">const</span> ValueType &v);</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a4fbe59aae3ae33d977dfda6b4a692d53">BeginArray</a>(<span class="keywordtype">bool</span> multi_line = <span class="keyword">true</span>);</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> EndArray();</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a9d8b4e994ecf2f084ecdac6e98aa3ddc">BeginObject</a>(<span class="keywordtype">bool</span> multi_line = <span class="keyword">true</span>);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> EndObject();</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> WriteObjectKeyValue(<span class="keyword">const</span> std::string &key,</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keyword">const</span> ValueType &value);</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> WriteArraySeperator();</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> WriteArrayItem(<span class="keyword">const</span> ValueType &value);</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> Write(<span class="keyword">const</span> ValueType &value);</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  std::ostream *os_;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  std::string *os_;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  std::vector<size_t> scope_counter_;</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  std::vector<bool> scope_multi_line_;</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> WriteSeperator();</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> };</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> </div><div class="line"><a name="l00312"></a><span class="lineno"><a class="line" href="classdmlc_1_1JSONObjectReadHelper.html"> 312</a></span> <span class="keyword">class </span><a class="code" href="classdmlc_1_1JSONObjectReadHelper.html">JSONObjectReadHelper</a> {</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00321"></a><span class="lineno"><a class="line" href="classdmlc_1_1JSONObjectReadHelper.html#ab259f62a8ecab2047f251a11d0ea1ebe"> 321</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONObjectReadHelper.html#ab259f62a8ecab2047f251a11d0ea1ebe">DeclareField</a>(<span class="keyword">const</span> std::string &key, T *addr) {</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  DeclareFieldInternal(key, addr, <span class="keyword">false</span>);</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00331"></a><span class="lineno"><a class="line" href="classdmlc_1_1JSONObjectReadHelper.html#ad66adc131bc471ff92896d6bb5be6c2d"> 331</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONObjectReadHelper.html#ad66adc131bc471ff92896d6bb5be6c2d">DeclareOptionalField</a>(<span class="keyword">const</span> std::string &key, T *addr) {</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  DeclareFieldInternal(key, addr, <span class="keyword">true</span>);</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  }</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> ReadAllFields(<a class="code" href="classdmlc_1_1JSONReader.html">JSONReader</a> *reader);</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> DeclareFieldInternal(<span class="keyword">const</span> std::string &key, T *addr, <span class="keywordtype">bool</span> <a class="code" href="classdmlc_1_1optional.html">optional</a>);</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ReaderFunction(<a class="code" href="classdmlc_1_1JSONReader.html">JSONReader</a> *reader, <span class="keywordtype">void</span> *addr);</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="keyword">typedef</span> void (*ReadFunction)(<a class="code" href="classdmlc_1_1JSONReader.html">JSONReader</a> *reader, <span class="keywordtype">void</span> *addr);</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keyword">struct </span>Entry {</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  ReadFunction func;</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordtype">void</span> *addr;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordtype">bool</span> optional;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  };</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  std::map<std::string, Entry> map_;</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> };</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> </div><div class="line"><a name="l00372"></a><span class="lineno"><a class="line" href="json_8h.html#a0b36bb83f1a151a7d76d36fe50ed9391"> 372</a></span> <span class="preprocessor">#define DMLC_JSON_ENABLE_ANY_VAR_DEF(KeyName) \</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="preprocessor"> static DMLC_ATTRIBUTE_UNUSED ::dmlc::json::AnyJSONManager& \</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="preprocessor"> __make_AnyJSONType ## _ ## KeyName ## __</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div><div class="line"><a name="l00384"></a><span class="lineno"><a class="line" href="json_8h.html#a31d781e5a925c9f547984887cc0167ef"> 384</a></span> <span class="preprocessor">#define DMLC_JSON_ENABLE_ANY(Type, KeyName) \</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="preprocessor"> DMLC_STR_CONCAT(DMLC_JSON_ENABLE_ANY_VAR_DEF(KeyName), __COUNTER__) = \</span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="preprocessor"> ::dmlc::json::AnyJSONManager::Global()->EnableType<Type>(#KeyName) \</span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="preprocessor"></span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="keyword">namespace </span>json {</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> </div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="keyword">struct </span>Handler;</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> </div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="keyword">struct </span>NumericHandler {</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> Write(JSONWriter *writer, <span class="keyword">const</span> ValueType &value) {</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  writer->WriteNumber<ValueType>(value);</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  }</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">Read</a>(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a> *reader, ValueType *value) {</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  reader->ReadNumber<ValueType>(value);</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  }</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> };</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span> </div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="keyword">template</span><<span class="keyword">typename</span> ContainerType></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> <span class="keyword">struct </span>ArrayHandler {</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> Write(JSONWriter *writer, <span class="keyword">const</span> ContainerType &array) {</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ContainerType::value_type ElemType;</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  writer->BeginArray(array.size() > 10 || !<a class="code" href="structdmlc_1_1is__pod.html">dmlc::is_pod<ElemType>::value</a>);</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> ContainerType::const_iterator it = array.begin();</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  it != array.end(); ++it) {</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  writer->WriteArrayItem(*it);</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  }</div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  writer->EndArray();</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  }</div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">Read</a>(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a> *reader, ContainerType *array) {</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ContainerType::value_type ElemType;</div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  array->clear();</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  reader->BeginArray();</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">while</span> (reader->NextArrayItem()) {</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  ElemType value;</div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  Handler<ElemType>::Read(reader, &value);</div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  array->insert(array->end(), value);</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  }</div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  }</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> };</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="keyword">template</span><<span class="keyword">typename</span> ContainerType></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <span class="keyword">struct </span>MapHandler{</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> Write(JSONWriter *writer, <span class="keyword">const</span> ContainerType &map) {</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  writer->BeginObject(map.size() > 1);</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">for</span> (<span class="keyword">typename</span> ContainerType::const_iterator it = map.begin(); it != map.end(); ++it) {</div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  writer->WriteObjectKeyValue(it->first, it->second);</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  }</div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  writer->EndObject();</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  }</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">Read</a>(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a> *reader, ContainerType *map) {</div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> ContainerType::mapped_type ElemType;</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  map->clear();</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  reader->BeginObject();</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  std::string key;</div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">while</span> (reader->NextObjectItem(&key)) {</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  ElemType value;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  reader->Read(&value);</div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  (*map)[key] = value;</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  }</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  }</div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> };</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> </div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="keyword">struct </span>CommonJSONSerializer {</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> Write(JSONWriter *writer, <span class="keyword">const</span> T &value) {</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  value.Save(writer);</div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  }</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">Read</a>(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a> *reader, T *value) {</div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  value->Load(reader);</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  }</div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> };</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="keyword">template</span><></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="keyword">struct </span>Handler<std::string> {</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> Write(JSONWriter *writer, <span class="keyword">const</span> std::string &value) {</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  writer->WriteString(value);</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  }</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">Read</a>(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a> *reader, std::string *str) {</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  reader->ReadString(str);</div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  }</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> };</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="keyword">struct </span>Handler<std::vector<T> > : <span class="keyword">public</span> ArrayHandler<std::vector<T> > {</div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> };</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> </div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="keyword">template</span><<span class="keyword">typename</span> K, <span class="keyword">typename</span> V></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="keyword">struct </span>Handler<std::pair<K, V> > {</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> Write(JSONWriter *writer, <span class="keyword">const</span> std::pair<K, V> &kv) {</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  writer->BeginArray();</div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  writer->WriteArrayItem(kv.first);</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  writer->WriteArrayItem(kv.second);</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  writer->EndArray();</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  }</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">Read</a>(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a> *reader, std::pair<K, V> *kv) {</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  reader->BeginArray();</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  CHECK(reader->NextArrayItem())</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  << <span class="stringliteral">"Expect array of length 2"</span>;</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  Handler<K>::Read(reader, &(kv->first));</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  CHECK(reader->NextArrayItem())</div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  << <span class="stringliteral">"Expect array of length 2"</span>;</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  Handler<V>::Read(reader, &(kv->second));</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  CHECK(!reader->NextArrayItem())</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  << <span class="stringliteral">"Expect array of length 2"</span>;</div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  }</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> };</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> </div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="keyword">struct </span>Handler<std::list<T> > : <span class="keyword">public</span> ArrayHandler<std::list<T> > {</div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> };</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="keyword">template</span><<span class="keyword">typename</span> V></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span> <span class="keyword">struct </span>Handler<std::map<std::string, V> > : <span class="keyword">public</span> MapHandler<std::map<std::string, V> > {</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span> };</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span> </div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="preprocessor">#if DMLC_USE_CXX11</span></div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="keyword">template</span><<span class="keyword">typename</span> V></div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span> <span class="keyword">struct </span>Handler<std::unordered_map<std::string, V> ></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  : <span class="keyword">public</span> MapHandler<std::unordered_map<std::string, V> > {</div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span> };</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span> <span class="preprocessor">#endif // DMLC_USE_CXX11</span></div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span> </div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span> <span class="keyword">struct </span>Handler {</div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> Write(JSONWriter *writer, <span class="keyword">const</span> T &data) {</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structdmlc_1_1IfThenElseType.html">dmlc::IfThenElseType<dmlc::is_arithmetic<T>::value</a>,</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  NumericHandler<T>,</div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  CommonJSONSerializer<T> >::Type THandler;</div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  THandler::Write(writer, data);</div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  }</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">Read</a>(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a> *reader, T *data) {</div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structdmlc_1_1IfThenElseType.html">dmlc::IfThenElseType<dmlc::is_arithmetic<T>::value</a>,</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  NumericHandler<T>,</div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  CommonJSONSerializer<T> >::Type THandler;</div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span>  THandler::Read(reader, data);</div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  }</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span> };</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span> </div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span> <span class="preprocessor">#if DMLC_STRICT_CXX11</span></div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span> <span class="preprocessor">#if DMLC_ENABLE_RTTI</span></div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span> <span class="comment">// Manager to store json serialization strategy.</span></div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span> <span class="keyword">class </span>AnyJSONManager {</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keyword">inline</span> AnyJSONManager& EnableType(<span class="keyword">const</span> std::string& <a class="code" href="namespacedmlc.html#a1e731f276d3a3efa8e17f46ccf35f828">type_name</a>) { <span class="comment">// NOLINT(*)</span></div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  std::type_index tp = std::type_index(<span class="keyword">typeid</span>(T));</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordflow">if</span> (type_name_.count(tp) != 0) {</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  CHECK(type_name_.at(tp) == <a class="code" href="namespacedmlc.html#a1e731f276d3a3efa8e17f46ccf35f828">type_name</a>)</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  << <span class="stringliteral">"Type has already been registered as another typename "</span> << type_name_.at(tp);</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  }</div><div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  CHECK(type_map_.count(type_name) == 0)</div><div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  << <span class="stringliteral">"Type name "</span> << type_name << <span class="stringliteral">" already registered in registry"</span>;</div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  Entry e;</div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  e.read = ReadAny<T>;</div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span>  e.write = WriteAny<T>;</div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  type_name_[tp] = <a class="code" href="namespacedmlc.html#a1e731f276d3a3efa8e17f46ccf35f828">type_name</a>;</div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  type_map_[<a class="code" href="namespacedmlc.html#a1e731f276d3a3efa8e17f46ccf35f828">type_name</a>] = e;</div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="keywordflow">return</span> *<span class="keyword">this</span>;</div><div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  }</div><div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="comment">// return global singleton</span></div><div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keyword">inline</span> <span class="keyword">static</span> AnyJSONManager* Global() {</div><div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keyword">static</span> AnyJSONManager inst;</div><div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keywordflow">return</span> &inst;</div><div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  }</div><div class="line"><a name="l00556"></a><span class="lineno"> 556</span> </div><div class="line"><a name="l00557"></a><span class="lineno"> 557</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  AnyJSONManager() {}</div><div class="line"><a name="l00559"></a><span class="lineno"> 559</span> </div><div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> WriteAny(JSONWriter *writer, <span class="keyword">const</span> any &data) {</div><div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  writer->Write(dmlc::unsafe_get<T>(data));</div><div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  }</div><div class="line"><a name="l00564"></a><span class="lineno"> 564</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> ReadAny(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a> *reader, any* data) {</div><div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  T temp;</div><div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  reader->Read(&temp);</div><div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  *data = std::move(temp);</div><div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  }</div><div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="comment">// data entry to store vtable for any type</span></div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keyword">struct </span>Entry {</div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  void (*read)(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a>* reader, any *data);</div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  void (*write)(JSONWriter* reader, <span class="keyword">const</span> any& data);</div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  };</div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> </div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  <span class="keyword">friend</span> <span class="keyword">struct </span>Handler;</div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span> </div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  std::unordered_map<std::type_index, std::string> type_name_;</div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  std::unordered_map<std::string, Entry> type_map_;</div><div class="line"><a name="l00581"></a><span class="lineno"> 581</span> };</div><div class="line"><a name="l00582"></a><span class="lineno"> 582</span> </div><div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="keyword">template</span><></div><div class="line"><a name="l00584"></a><span class="lineno"> 584</span> <span class="keyword">struct </span>Handler<any> {</div><div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> Write(JSONWriter *writer, <span class="keyword">const</span> any &data) {</div><div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  std::unordered_map<std::type_index, std::string>&</div><div class="line"><a name="l00587"></a><span class="lineno"> 587</span>  nmap = AnyJSONManager::Global()->type_name_;</div><div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  std::type_index <span class="keywordtype">id</span> = std::type_index(data.type());</div><div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keyword">auto</span> it = nmap.find(<span class="keywordtype">id</span>);</div><div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  CHECK(it != nmap.end() && it->first == id)</div><div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  << <span class="stringliteral">"Type "</span> << <span class="keywordtype">id</span>.name() << <span class="stringliteral">" has not been registered via DMLC_JSON_ENABLE_ANY"</span>;</div><div class="line"><a name="l00592"></a><span class="lineno"> 592</span>  std::string <a class="code" href="namespacedmlc.html#a1e731f276d3a3efa8e17f46ccf35f828">type_name</a> = it->second;</div><div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  AnyJSONManager::Entry e = AnyJSONManager::Global()->type_map_.at(type_name);</div><div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  writer->BeginArray(<span class="keyword">false</span>);</div><div class="line"><a name="l00595"></a><span class="lineno"> 595</span>  writer->WriteArrayItem(type_name);</div><div class="line"><a name="l00596"></a><span class="lineno"> 596</span>  writer->WriteArraySeperator();</div><div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  e.write(writer, data);</div><div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  writer->EndArray();</div><div class="line"><a name="l00599"></a><span class="lineno"> 599</span>  }</div><div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keyword">inline</span> <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">Read</a>(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a> *reader, any *data) {</div><div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  std::string <a class="code" href="namespacedmlc.html#a1e731f276d3a3efa8e17f46ccf35f828">type_name</a>;</div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span>  reader->BeginArray();</div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  CHECK(reader->NextArrayItem()) << <span class="stringliteral">"invalid any json format"</span>;</div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  Handler<std::string>::Read(reader, &type_name);</div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  std::unordered_map<std::string, AnyJSONManager::Entry>&</div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  tmap = AnyJSONManager::Global()->type_map_;</div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keyword">auto</span> it = tmap.find(type_name);</div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span>  CHECK(it != tmap.end() && it->first == <a class="code" href="namespacedmlc.html#a1e731f276d3a3efa8e17f46ccf35f828">type_name</a>)</div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  << <span class="stringliteral">"Typename "</span> << type_name << <span class="stringliteral">" has not been registered via DMLC_JSON_ENABLE_ANY"</span>;</div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  AnyJSONManager::Entry e = it->second;</div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  CHECK(reader->NextArrayItem()) << <span class="stringliteral">"invalid any json format"</span>;</div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span>  e.read(reader, data);</div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  CHECK(!reader->NextArrayItem()) << <span class="stringliteral">"invalid any json format"</span>;</div><div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  }</div><div class="line"><a name="l00615"></a><span class="lineno"> 615</span> };</div><div class="line"><a name="l00616"></a><span class="lineno"> 616</span> <span class="preprocessor">#endif // DMLC_ENABLE_RTTI</span></div><div class="line"><a name="l00617"></a><span class="lineno"> 617</span> <span class="preprocessor">#endif // DMLC_STRICT_CXX11</span></div><div class="line"><a name="l00618"></a><span class="lineno"> 618</span> </div><div class="line"><a name="l00619"></a><span class="lineno"> 619</span> } <span class="comment">// namespace json</span></div><div class="line"><a name="l00620"></a><span class="lineno"> 620</span> </div><div class="line"><a name="l00621"></a><span class="lineno"> 621</span> <span class="comment">// implementations of JSONReader/Writer</span></div><div class="line"><a name="l00622"></a><span class="lineno"> 622</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> JSONReader::NextChar() {</div><div class="line"><a name="l00623"></a><span class="lineno"> 623</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keywordflow">return</span> is_->get();</div><div class="line"><a name="l00625"></a><span class="lineno"> 625</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keywordtype">int</span> ch = is_->at(0);</div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  is_->erase(0, 1);</div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordflow">return</span> ch;</div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span> }</div><div class="line"><a name="l00631"></a><span class="lineno"> 631</span> </div><div class="line"><a name="l00632"></a><span class="lineno"> 632</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> JSONReader::PeekNextChar() {</div><div class="line"><a name="l00633"></a><span class="lineno"> 633</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keywordflow">return</span> is_->peek();</div><div class="line"><a name="l00635"></a><span class="lineno"> 635</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  <span class="keywordflow">return</span> is_->at(0);</div><div class="line"><a name="l00637"></a><span class="lineno"> 637</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00638"></a><span class="lineno"> 638</span> }</div><div class="line"><a name="l00639"></a><span class="lineno"> 639</span> </div><div class="line"><a name="l00640"></a><span class="lineno"> 640</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> JSONReader::NextNonSpace() {</div><div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keywordtype">int</span> ch;</div><div class="line"><a name="l00642"></a><span class="lineno"> 642</span>  <span class="keywordflow">do</span> {</div><div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  ch = NextChar();</div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keywordflow">if</span> (ch == <span class="charliteral">'\n'</span>) ++line_count_n_;</div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  <span class="keywordflow">if</span> (ch == <span class="charliteral">'\r'</span>) ++line_count_r_;</div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  } <span class="keywordflow">while</span> (<a class="code" href="namespacedmlc.html#a52dcf01c9ba22be9b08e455194fb2ab3">isspace</a>(ch));</div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordflow">return</span> ch;</div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> }</div><div class="line"><a name="l00649"></a><span class="lineno"> 649</span> </div><div class="line"><a name="l00650"></a><span class="lineno"> 650</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> JSONReader::PeekNextNonSpace() {</div><div class="line"><a name="l00651"></a><span class="lineno"> 651</span>  <span class="keywordtype">int</span> ch;</div><div class="line"><a name="l00652"></a><span class="lineno"> 652</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div><div class="line"><a name="l00653"></a><span class="lineno"> 653</span>  ch = PeekNextChar();</div><div class="line"><a name="l00654"></a><span class="lineno"> 654</span>  <span class="keywordflow">if</span> (ch == <span class="charliteral">'\n'</span>) ++line_count_n_;</div><div class="line"><a name="l00655"></a><span class="lineno"> 655</span>  <span class="keywordflow">if</span> (ch == <span class="charliteral">'\r'</span>) ++line_count_r_;</div><div class="line"><a name="l00656"></a><span class="lineno"> 656</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespacedmlc.html#a52dcf01c9ba22be9b08e455194fb2ab3">isspace</a>(ch)) <span class="keywordflow">break</span>;</div><div class="line"><a name="l00657"></a><span class="lineno"> 657</span>  NextChar();</div><div class="line"><a name="l00658"></a><span class="lineno"> 658</span>  }</div><div class="line"><a name="l00659"></a><span class="lineno"> 659</span>  <span class="keywordflow">return</span> ch;</div><div class="line"><a name="l00660"></a><span class="lineno"> 660</span> }</div><div class="line"><a name="l00661"></a><span class="lineno"> 661</span> </div><div class="line"><a name="l00662"></a><span class="lineno"> 662</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span>  <span class="keywordtype">void</span> Extend(std::ostream *os, T item) {</div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  *os << item;</div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  }</div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keywordtype">void</span> Extend(std::string *ostr, T item) {</div><div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  *ostr += item;</div><div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  }</div><div class="line"><a name="l00672"></a><span class="lineno"> 672</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00673"></a><span class="lineno"> 673</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00674"></a><span class="lineno"> 674</span> </div><div class="line"><a name="l00675"></a><span class="lineno"> 675</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a4dd8dff75faccda0b0be5ecfd57a6fc8">JSONReader::ReadString</a>(std::string *out_str) {</div><div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keywordtype">int</span> ch = NextNonSpace();</div><div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  CHECK_EQ(ch, <span class="charliteral">'\"'</span>)</div><div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  << <span class="stringliteral">"Error at"</span> << <a class="code" href="classdmlc_1_1JSONReader.html#a1269d63cd681afa6cf74705f07985a76">line_info</a>()</div><div class="line"><a name="l00679"></a><span class="lineno"> 679</span>  << <span class="stringliteral">", Expect \'\"\' but get \'"</span> << <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(ch) << <span class="charliteral">'\''</span>;</div><div class="line"><a name="l00680"></a><span class="lineno"> 680</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  std::ostringstream output;</div><div class="line"><a name="l00682"></a><span class="lineno"> 682</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00683"></a><span class="lineno"> 683</span>  std::string output = <span class="stringliteral">""</span>;</div><div class="line"><a name="l00684"></a><span class="lineno"> 684</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>) {</div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span>  ch = NextChar();</div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span>  <span class="keywordflow">if</span> (ch == <span class="charliteral">'\\'</span>) {</div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span>  <span class="keywordtype">char</span> sch = <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(NextChar());</div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span>  <span class="keywordflow">switch</span> (sch) {</div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  <span class="keywordflow">case</span> <span class="charliteral">'r'</span>: Extend(&output, <span class="stringliteral">"\r"</span>); <span class="keywordflow">break</span>;</div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  <span class="keywordflow">case</span> <span class="charliteral">'n'</span>: Extend(&output, <span class="stringliteral">"\n"</span>); <span class="keywordflow">break</span>;</div><div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  <span class="keywordflow">case</span> <span class="charliteral">'\\'</span>: Extend(&output, <span class="stringliteral">"\\"</span>); <span class="keywordflow">break</span>;</div><div class="line"><a name="l00693"></a><span class="lineno"> 693</span>  <span class="keywordflow">case</span> <span class="charliteral">'t'</span>: Extend(&output, <span class="stringliteral">"\t"</span>); <span class="keywordflow">break</span>;</div><div class="line"><a name="l00694"></a><span class="lineno"> 694</span>  <span class="keywordflow">case</span> <span class="charliteral">'\"'</span>: Extend(&output, <span class="stringliteral">"\""</span>); <span class="keywordflow">break</span>;</div><div class="line"><a name="l00695"></a><span class="lineno"> 695</span>  <span class="keywordflow">default</span>: LOG(FATAL) << <span class="stringliteral">"unknown string escape \\"</span> << sch;</div><div class="line"><a name="l00696"></a><span class="lineno"> 696</span>  }</div><div class="line"><a name="l00697"></a><span class="lineno"> 697</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  <span class="keywordflow">if</span> (ch == <span class="charliteral">'\"'</span>) <span class="keywordflow">break</span>;</div><div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  Extend(&output, static_cast<char>(ch));</div><div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  }</div><div class="line"><a name="l00701"></a><span class="lineno"> 701</span>  <span class="keywordflow">if</span> (ch == EOF || ch == <span class="charliteral">'\r'</span> || ch == <span class="charliteral">'\n'</span>) {</div><div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  LOG(FATAL)</div><div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  << <span class="stringliteral">"Error at"</span> << <a class="code" href="classdmlc_1_1JSONReader.html#a1269d63cd681afa6cf74705f07985a76">line_info</a>()</div><div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  << <span class="stringliteral">", Expect \'\"\' but reach end of line "</span>;</div><div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  }</div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  }</div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  *out_str = output.str();</div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  *out_str = output;</div><div class="line"><a name="l00711"></a><span class="lineno"> 711</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00712"></a><span class="lineno"> 712</span> }</div><div class="line"><a name="l00713"></a><span class="lineno"> 713</span> </div><div class="line"><a name="l00714"></a><span class="lineno"> 714</span> <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00715"></a><span class="lineno"> 715</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a993579a90fcd674e171b2a37e3ada640">JSONReader::ReadNumber</a>(ValueType *out_value) {</div><div class="line"><a name="l00716"></a><span class="lineno"> 716</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00717"></a><span class="lineno"> 717</span>  *is_ >> *out_value;</div><div class="line"><a name="l00718"></a><span class="lineno"> 718</span>  CHECK(!is_->fail())</div><div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  << <span class="stringliteral">"Error at"</span> << <a class="code" href="classdmlc_1_1JSONReader.html#a1269d63cd681afa6cf74705f07985a76">line_info</a>()</div><div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  << <span class="stringliteral">", Expect number"</span>;</div><div class="line"><a name="l00721"></a><span class="lineno"> 721</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keywordtype">char</span>* endptr;</div><div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* icstr = is_->c_str();</div><div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  <span class="keywordtype">unsigned</span> number = strtol(icstr, &endptr, 10);</div><div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  is_->erase(0, endptr - icstr);</div><div class="line"><a name="l00726"></a><span class="lineno"> 726</span>  *out_value = <span class="keyword">static_cast<</span>ValueType<span class="keyword">></span>(number);</div><div class="line"><a name="l00727"></a><span class="lineno"> 727</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00728"></a><span class="lineno"> 728</span> }</div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> </div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a9d8b4e994ecf2f084ecdac6e98aa3ddc">JSONReader::BeginObject</a>() {</div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordtype">int</span> ch = NextNonSpace();</div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  CHECK_EQ(ch, <span class="charliteral">'{'</span>)</div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  << <span class="stringliteral">"Error at"</span> << <a class="code" href="classdmlc_1_1JSONReader.html#a1269d63cd681afa6cf74705f07985a76">line_info</a>()</div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  << <span class="stringliteral">", Expect \'{\' but get \'"</span> << <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(ch) << <span class="charliteral">'\''</span>;</div><div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  scope_counter_.push_back(0);</div><div class="line"><a name="l00736"></a><span class="lineno"> 736</span> }</div><div class="line"><a name="l00737"></a><span class="lineno"> 737</span> </div><div class="line"><a name="l00738"></a><span class="lineno"> 738</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a4fbe59aae3ae33d977dfda6b4a692d53">JSONReader::BeginArray</a>() {</div><div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  <span class="keywordtype">int</span> ch = NextNonSpace();</div><div class="line"><a name="l00740"></a><span class="lineno"> 740</span>  CHECK_EQ(ch, <span class="charliteral">'['</span>)</div><div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  << <span class="stringliteral">"Error at"</span> << <a class="code" href="classdmlc_1_1JSONReader.html#a1269d63cd681afa6cf74705f07985a76">line_info</a>()</div><div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  << <span class="stringliteral">", Expect \'[\' but get \'"</span> << <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(ch) << <span class="charliteral">'\''</span>;</div><div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  scope_counter_.push_back(0);</div><div class="line"><a name="l00744"></a><span class="lineno"> 744</span> }</div><div class="line"><a name="l00745"></a><span class="lineno"> 745</span> </div><div class="line"><a name="l00746"></a><span class="lineno"> 746</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classdmlc_1_1JSONReader.html#a25147ca3ef83c7f1ec116606ba94f1c5">JSONReader::NextObjectItem</a>(std::string *out_key) {</div><div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keywordtype">bool</span> next = <span class="keyword">true</span>;</div><div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordflow">if</span> (scope_counter_.back() != 0) {</div><div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="keywordtype">int</span> ch = NextNonSpace();</div><div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keywordflow">if</span> (ch == EOF) {</div><div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  next = <span class="keyword">false</span>;</div><div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == <span class="charliteral">'}'</span>) {</div><div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  next = <span class="keyword">false</span>;</div><div class="line"><a name="l00754"></a><span class="lineno"> 754</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  CHECK_EQ(ch, <span class="charliteral">','</span>)</div><div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  << <span class="stringliteral">"Error at"</span> << <a class="code" href="classdmlc_1_1JSONReader.html#a1269d63cd681afa6cf74705f07985a76">line_info</a>()</div><div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  << <span class="stringliteral">", JSON object expect \'}\' or \',\' \'"</span> << <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(ch) << <span class="charliteral">'\''</span>;</div><div class="line"><a name="l00758"></a><span class="lineno"> 758</span>  }</div><div class="line"><a name="l00759"></a><span class="lineno"> 759</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00760"></a><span class="lineno"> 760</span>  <span class="keywordtype">int</span> ch = PeekNextNonSpace();</div><div class="line"><a name="l00761"></a><span class="lineno"> 761</span>  <span class="keywordflow">if</span> (ch == <span class="charliteral">'}'</span>) {</div><div class="line"><a name="l00762"></a><span class="lineno"> 762</span>  NextChar();</div><div class="line"><a name="l00763"></a><span class="lineno"> 763</span>  next = <span class="keyword">false</span>;</div><div class="line"><a name="l00764"></a><span class="lineno"> 764</span>  }</div><div class="line"><a name="l00765"></a><span class="lineno"> 765</span>  }</div><div class="line"><a name="l00766"></a><span class="lineno"> 766</span>  <span class="keywordflow">if</span> (!next) {</div><div class="line"><a name="l00767"></a><span class="lineno"> 767</span>  scope_counter_.pop_back();</div><div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00769"></a><span class="lineno"> 769</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00770"></a><span class="lineno"> 770</span>  scope_counter_.back() += 1;</div><div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <a class="code" href="classdmlc_1_1JSONReader.html#a4dd8dff75faccda0b0be5ecfd57a6fc8">ReadString</a>(out_key);</div><div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  <span class="keywordtype">int</span> ch = NextNonSpace();</div><div class="line"><a name="l00773"></a><span class="lineno"> 773</span>  CHECK_EQ(ch, <span class="charliteral">':'</span>)</div><div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  << <span class="stringliteral">"Error at"</span> << <a class="code" href="classdmlc_1_1JSONReader.html#a1269d63cd681afa6cf74705f07985a76">line_info</a>()</div><div class="line"><a name="l00775"></a><span class="lineno"> 775</span>  << <span class="stringliteral">", Expect \':\' but get \'"</span> << <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(ch) << <span class="charliteral">'\''</span>;</div><div class="line"><a name="l00776"></a><span class="lineno"> 776</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  }</div><div class="line"><a name="l00778"></a><span class="lineno"> 778</span> }</div><div class="line"><a name="l00779"></a><span class="lineno"> 779</span> </div><div class="line"><a name="l00780"></a><span class="lineno"> 780</span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="classdmlc_1_1JSONReader.html#a1c643975e6f01ce0a96a691587e90707">JSONReader::NextArrayItem</a>() {</div><div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keywordtype">bool</span> next = <span class="keyword">true</span>;</div><div class="line"><a name="l00782"></a><span class="lineno"> 782</span>  <span class="keywordflow">if</span> (scope_counter_.back() != 0) {</div><div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keywordtype">int</span> ch = NextNonSpace();</div><div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  <span class="keywordflow">if</span> (ch == EOF) {</div><div class="line"><a name="l00785"></a><span class="lineno"> 785</span>  next = <span class="keyword">false</span>;</div><div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (ch == <span class="charliteral">']'</span>) {</div><div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  next = <span class="keyword">false</span>;</div><div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  CHECK_EQ(ch, <span class="charliteral">','</span>)</div><div class="line"><a name="l00790"></a><span class="lineno"> 790</span>  << <span class="stringliteral">"Error at"</span> << <a class="code" href="classdmlc_1_1JSONReader.html#a1269d63cd681afa6cf74705f07985a76">line_info</a>()</div><div class="line"><a name="l00791"></a><span class="lineno"> 791</span>  << <span class="stringliteral">", JSON array expect \']\' or \',\'. Get \'"</span> << <span class="keyword">static_cast<</span><span class="keywordtype">char</span><span class="keyword">></span>(ch) << <span class="stringliteral">"\' instead"</span>;</div><div class="line"><a name="l00792"></a><span class="lineno"> 792</span>  }</div><div class="line"><a name="l00793"></a><span class="lineno"> 793</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00794"></a><span class="lineno"> 794</span>  <span class="keywordtype">int</span> ch = PeekNextNonSpace();</div><div class="line"><a name="l00795"></a><span class="lineno"> 795</span>  <span class="keywordflow">if</span> (ch == <span class="charliteral">']'</span>) {</div><div class="line"><a name="l00796"></a><span class="lineno"> 796</span>  NextChar();</div><div class="line"><a name="l00797"></a><span class="lineno"> 797</span>  next = <span class="keyword">false</span>;</div><div class="line"><a name="l00798"></a><span class="lineno"> 798</span>  }</div><div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  }</div><div class="line"><a name="l00800"></a><span class="lineno"> 800</span>  <span class="keywordflow">if</span> (!next) {</div><div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  scope_counter_.pop_back();</div><div class="line"><a name="l00802"></a><span class="lineno"> 802</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00804"></a><span class="lineno"> 804</span>  scope_counter_.back() += 1;</div><div class="line"><a name="l00805"></a><span class="lineno"> 805</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  }</div><div class="line"><a name="l00807"></a><span class="lineno"> 807</span> }</div><div class="line"><a name="l00808"></a><span class="lineno"> 808</span> </div><div class="line"><a name="l00809"></a><span class="lineno"> 809</span> <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00810"></a><span class="lineno"> 810</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">JSONReader::Read</a>(ValueType *out_value) {</div><div class="line"><a name="l00811"></a><span class="lineno"> 811</span>  json::Handler<ValueType>::Read(<span class="keyword">this</span>, out_value);</div><div class="line"><a name="l00812"></a><span class="lineno"> 812</span> }</div><div class="line"><a name="l00813"></a><span class="lineno"> 813</span> </div><div class="line"><a name="l00814"></a><span class="lineno"> 814</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONWriter.html#a54b9ba5711b69c90dbfb72e040cffbad">JSONWriter::WriteNoEscape</a>(<span class="keyword">const</span> std::string &s) {</div><div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  Extend(os_, <span class="charliteral">'\"'</span>);</div><div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  Extend(os_, s);</div><div class="line"><a name="l00817"></a><span class="lineno"> 817</span>  Extend(os_, <span class="charliteral">'\"'</span>);</div><div class="line"><a name="l00818"></a><span class="lineno"> 818</span> }</div><div class="line"><a name="l00819"></a><span class="lineno"> 819</span> </div><div class="line"><a name="l00820"></a><span class="lineno"> 820</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONWriter.html#afc18656cb3d4f2db16f094453567e51a">JSONWriter::WriteString</a>(<span class="keyword">const</span> std::string &s) {</div><div class="line"><a name="l00821"></a><span class="lineno"> 821</span>  Extend(os_, <span class="charliteral">'\"'</span>);</div><div class="line"><a name="l00822"></a><span class="lineno"> 822</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < s.length(); ++i) {</div><div class="line"><a name="l00823"></a><span class="lineno"> 823</span>  <span class="keywordtype">char</span> ch = s[i];</div><div class="line"><a name="l00824"></a><span class="lineno"> 824</span>  <span class="keywordflow">switch</span> (ch) {</div><div class="line"><a name="l00825"></a><span class="lineno"> 825</span>  <span class="keywordflow">case</span> <span class="charliteral">'\r'</span>: Extend(os_, <span class="stringliteral">"\\r"</span>); <span class="keywordflow">break</span>;</div><div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <span class="keywordflow">case</span> <span class="charliteral">'\n'</span>: Extend(os_, <span class="stringliteral">"\\n"</span>); <span class="keywordflow">break</span>;</div><div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="keywordflow">case</span> <span class="charliteral">'\\'</span>: Extend(os_, <span class="stringliteral">"\\\\"</span>); <span class="keywordflow">break</span>;</div><div class="line"><a name="l00828"></a><span class="lineno"> 828</span>  <span class="keywordflow">case</span> <span class="charliteral">'\t'</span>: Extend(os_, <span class="stringliteral">"\\t"</span>); <span class="keywordflow">break</span>;</div><div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keywordflow">case</span> <span class="charliteral">'\"'</span>: Extend(os_, <span class="stringliteral">"\\\""</span>); <span class="keywordflow">break</span>;</div><div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="keywordflow">default</span>: Extend(os_, ch);</div><div class="line"><a name="l00831"></a><span class="lineno"> 831</span>  }</div><div class="line"><a name="l00832"></a><span class="lineno"> 832</span>  }</div><div class="line"><a name="l00833"></a><span class="lineno"> 833</span>  Extend(os_, <span class="charliteral">'\"'</span>);</div><div class="line"><a name="l00834"></a><span class="lineno"> 834</span> }</div><div class="line"><a name="l00835"></a><span class="lineno"> 835</span> </div><div class="line"><a name="l00836"></a><span class="lineno"> 836</span> <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00837"></a><span class="lineno"> 837</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONWriter.html#a7a77cd72d938a80c7d5c43f3aa01ce32">JSONWriter::WriteNumber</a>(<span class="keyword">const</span> ValueType &v) {</div><div class="line"><a name="l00838"></a><span class="lineno"> 838</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  Extend(os_, v);</div><div class="line"><a name="l00840"></a><span class="lineno"> 840</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00841"></a><span class="lineno"> 841</span>  Extend(os_, std::to_string(v));</div><div class="line"><a name="l00842"></a><span class="lineno"> 842</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00843"></a><span class="lineno"> 843</span> }</div><div class="line"><a name="l00844"></a><span class="lineno"> 844</span> </div><div class="line"><a name="l00845"></a><span class="lineno"> 845</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONWriter.html#a50acf2fd56dfca07165b5bb72aaed5e9">JSONWriter::BeginArray</a>(<span class="keywordtype">bool</span> multi_line) {</div><div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  Extend(os_, <span class="charliteral">'['</span>);</div><div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  scope_multi_line_.push_back(multi_line);</div><div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  scope_counter_.push_back(0);</div><div class="line"><a name="l00849"></a><span class="lineno"> 849</span> }</div><div class="line"><a name="l00850"></a><span class="lineno"> 850</span> </div><div class="line"><a name="l00851"></a><span class="lineno"> 851</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONWriter.html#adf2dda19184c50ec6c8ce070f51bd4a1">JSONWriter::EndArray</a>() {</div><div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  CHECK_NE(scope_multi_line_.size(), 0U);</div><div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  CHECK_NE(scope_counter_.size(), 0U);</div><div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="keywordtype">bool</span> newline = scope_multi_line_.back();</div><div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <span class="keywordtype">size_t</span> nelem = scope_counter_.back();</div><div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  scope_multi_line_.pop_back();</div><div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  scope_counter_.pop_back();</div><div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="keywordflow">if</span> (newline && nelem != 0) WriteSeperator();</div><div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  Extend(os_, <span class="charliteral">']'</span>);</div><div class="line"><a name="l00860"></a><span class="lineno"> 860</span> }</div><div class="line"><a name="l00861"></a><span class="lineno"> 861</span> </div><div class="line"><a name="l00862"></a><span class="lineno"> 862</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONWriter.html#ad1676319d8bbbfd5434df06dfb9fdd9f">JSONWriter::BeginObject</a>(<span class="keywordtype">bool</span> multi_line) {</div><div class="line"><a name="l00863"></a><span class="lineno"> 863</span>  Extend(os_, <span class="charliteral">'{'</span>);</div><div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  scope_multi_line_.push_back(multi_line);</div><div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  scope_counter_.push_back(0);</div><div class="line"><a name="l00866"></a><span class="lineno"> 866</span> }</div><div class="line"><a name="l00867"></a><span class="lineno"> 867</span> </div><div class="line"><a name="l00868"></a><span class="lineno"> 868</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONWriter.html#abe2a72c2aa4c4ed0019839cdeccea4ba">JSONWriter::EndObject</a>() {</div><div class="line"><a name="l00869"></a><span class="lineno"> 869</span>  CHECK_NE(scope_multi_line_.size(), 0U);</div><div class="line"><a name="l00870"></a><span class="lineno"> 870</span>  CHECK_NE(scope_counter_.size(), 0U);</div><div class="line"><a name="l00871"></a><span class="lineno"> 871</span>  <span class="keywordtype">bool</span> newline = scope_multi_line_.back();</div><div class="line"><a name="l00872"></a><span class="lineno"> 872</span>  <span class="keywordtype">size_t</span> nelem = scope_counter_.back();</div><div class="line"><a name="l00873"></a><span class="lineno"> 873</span>  scope_multi_line_.pop_back();</div><div class="line"><a name="l00874"></a><span class="lineno"> 874</span>  scope_counter_.pop_back();</div><div class="line"><a name="l00875"></a><span class="lineno"> 875</span>  <span class="keywordflow">if</span> (newline && nelem != 0) WriteSeperator();</div><div class="line"><a name="l00876"></a><span class="lineno"> 876</span>  Extend(os_, <span class="charliteral">'}'</span>);</div><div class="line"><a name="l00877"></a><span class="lineno"> 877</span> }</div><div class="line"><a name="l00878"></a><span class="lineno"> 878</span> </div><div class="line"><a name="l00879"></a><span class="lineno"> 879</span> <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00880"></a><span class="lineno"> 880</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONWriter.html#afa99c852fcbec2a8728a260c284d811c">JSONWriter::WriteObjectKeyValue</a>(<span class="keyword">const</span> std::string &key,</div><div class="line"><a name="l00881"></a><span class="lineno"> 881</span>  <span class="keyword">const</span> ValueType &value) {</div><div class="line"><a name="l00882"></a><span class="lineno"> 882</span>  <span class="keywordflow">if</span> (scope_counter_.back() > 0) {</div><div class="line"><a name="l00883"></a><span class="lineno"> 883</span>  Extend(os_, <span class="stringliteral">", "</span>);</div><div class="line"><a name="l00884"></a><span class="lineno"> 884</span>  }</div><div class="line"><a name="l00885"></a><span class="lineno"> 885</span>  WriteSeperator();</div><div class="line"><a name="l00886"></a><span class="lineno"> 886</span>  Extend(os_, <span class="charliteral">'\"'</span>);</div><div class="line"><a name="l00887"></a><span class="lineno"> 887</span>  Extend(os_, key);</div><div class="line"><a name="l00888"></a><span class="lineno"> 888</span>  Extend(os_, <span class="stringliteral">"\": "</span>);</div><div class="line"><a name="l00889"></a><span class="lineno"> 889</span>  scope_counter_.back() += 1;</div><div class="line"><a name="l00890"></a><span class="lineno"> 890</span>  json::Handler<ValueType>::Write(<span class="keyword">this</span>, value);</div><div class="line"><a name="l00891"></a><span class="lineno"> 891</span> }</div><div class="line"><a name="l00892"></a><span class="lineno"> 892</span> </div><div class="line"><a name="l00893"></a><span class="lineno"> 893</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONWriter.html#a6d84cda8aa4e9f1171093e2a2a541a96">JSONWriter::WriteArraySeperator</a>() {</div><div class="line"><a name="l00894"></a><span class="lineno"> 894</span>  <span class="keywordflow">if</span> (scope_counter_.back() != 0) {</div><div class="line"><a name="l00895"></a><span class="lineno"> 895</span>  Extend(os_, <span class="stringliteral">", "</span>);</div><div class="line"><a name="l00896"></a><span class="lineno"> 896</span>  }</div><div class="line"><a name="l00897"></a><span class="lineno"> 897</span>  scope_counter_.back() += 1;</div><div class="line"><a name="l00898"></a><span class="lineno"> 898</span>  WriteSeperator();</div><div class="line"><a name="l00899"></a><span class="lineno"> 899</span> }</div><div class="line"><a name="l00900"></a><span class="lineno"> 900</span> </div><div class="line"><a name="l00901"></a><span class="lineno"> 901</span> <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00902"></a><span class="lineno"> 902</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONWriter.html#a9e8d7d68abca66384cd34872251c5487">JSONWriter::WriteArrayItem</a>(<span class="keyword">const</span> ValueType &value) {</div><div class="line"><a name="l00903"></a><span class="lineno"> 903</span>  this->WriteArraySeperator();</div><div class="line"><a name="l00904"></a><span class="lineno"> 904</span>  json::Handler<ValueType>::Write(<span class="keyword">this</span>, value);</div><div class="line"><a name="l00905"></a><span class="lineno"> 905</span> }</div><div class="line"><a name="l00906"></a><span class="lineno"> 906</span> </div><div class="line"><a name="l00907"></a><span class="lineno"> 907</span> <span class="keyword">template</span><<span class="keyword">typename</span> ValueType></div><div class="line"><a name="l00908"></a><span class="lineno"> 908</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONWriter.html#ac16c9b279f64512117fdefb2ede8662d">JSONWriter::Write</a>(<span class="keyword">const</span> ValueType &value) {</div><div class="line"><a name="l00909"></a><span class="lineno"> 909</span>  <span class="keywordtype">size_t</span> nscope = scope_multi_line_.size();</div><div class="line"><a name="l00910"></a><span class="lineno"> 910</span>  json::Handler<ValueType>::Write(<span class="keyword">this</span>, value);</div><div class="line"><a name="l00911"></a><span class="lineno"> 911</span>  CHECK_EQ(nscope, scope_multi_line_.size())</div><div class="line"><a name="l00912"></a><span class="lineno"> 912</span>  << <span class="stringliteral">"Uneven scope, did you call EndArray/EndObject after each BeginObject/Array?"</span>;</div><div class="line"><a name="l00913"></a><span class="lineno"> 913</span> }</div><div class="line"><a name="l00914"></a><span class="lineno"> 914</span> </div><div class="line"><a name="l00915"></a><span class="lineno"> 915</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> JSONWriter::WriteSeperator() {</div><div class="line"><a name="l00916"></a><span class="lineno"> 916</span>  <span class="keywordflow">if</span> (scope_multi_line_.size() == 0 || scope_multi_line_.back()) {</div><div class="line"><a name="l00917"></a><span class="lineno"> 917</span>  Extend(os_, <span class="charliteral">'\n'</span>);</div><div class="line"><a name="l00918"></a><span class="lineno"> 918</span>  Extend(os_, std::string(scope_multi_line_.size() * 2, <span class="charliteral">' '</span>));</div><div class="line"><a name="l00919"></a><span class="lineno"> 919</span>  }</div><div class="line"><a name="l00920"></a><span class="lineno"> 920</span> }</div><div class="line"><a name="l00921"></a><span class="lineno"> 921</span> </div><div class="line"><a name="l00922"></a><span class="lineno"> 922</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classdmlc_1_1JSONObjectReadHelper.html#a0672fc70569c72d0c5fae7d4b61704ab">JSONObjectReadHelper::ReadAllFields</a>(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a> *reader) {</div><div class="line"><a name="l00923"></a><span class="lineno"> 923</span>  reader->BeginObject();</div><div class="line"><a name="l00924"></a><span class="lineno"> 924</span>  std::map<std::string, int> visited;</div><div class="line"><a name="l00925"></a><span class="lineno"> 925</span>  std::string key;</div><div class="line"><a name="l00926"></a><span class="lineno"> 926</span>  <span class="keywordflow">while</span> (reader->NextObjectItem(&key)) {</div><div class="line"><a name="l00927"></a><span class="lineno"> 927</span>  <span class="keywordflow">if</span> (map_.count(key) != 0) {</div><div class="line"><a name="l00928"></a><span class="lineno"> 928</span>  Entry e = map_[key];</div><div class="line"><a name="l00929"></a><span class="lineno"> 929</span>  (*e.func)(reader, e.addr);</div><div class="line"><a name="l00930"></a><span class="lineno"> 930</span>  visited[key] = 0;</div><div class="line"><a name="l00931"></a><span class="lineno"> 931</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00932"></a><span class="lineno"> 932</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00933"></a><span class="lineno"> 933</span>  std::ostringstream err;</div><div class="line"><a name="l00934"></a><span class="lineno"> 934</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00935"></a><span class="lineno"> 935</span>  std::string err(<span class="stringliteral">""</span>);</div><div class="line"><a name="l00936"></a><span class="lineno"> 936</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00937"></a><span class="lineno"> 937</span>  Extend(&err, <span class="stringliteral">"JSONReader: Unknown field "</span>);</div><div class="line"><a name="l00938"></a><span class="lineno"> 938</span>  Extend(&err, key);</div><div class="line"><a name="l00939"></a><span class="lineno"> 939</span>  Extend(&err, <span class="stringliteral">", candidates are: \n"</span>);</div><div class="line"><a name="l00940"></a><span class="lineno"> 940</span>  <span class="keywordflow">for</span> (std::map<std::string, Entry>::iterator</div><div class="line"><a name="l00941"></a><span class="lineno"> 941</span>  it = map_.begin(); it != map_.end(); ++it) {</div><div class="line"><a name="l00942"></a><span class="lineno"> 942</span>  Extend(&err, <span class="charliteral">'\"'</span>);</div><div class="line"><a name="l00943"></a><span class="lineno"> 943</span>  Extend(&err, it->first);</div><div class="line"><a name="l00944"></a><span class="lineno"> 944</span>  Extend(&err, <span class="stringliteral">"\"\n"</span>);</div><div class="line"><a name="l00945"></a><span class="lineno"> 945</span>  }</div><div class="line"><a name="l00946"></a><span class="lineno"> 946</span> <span class="preprocessor">#ifndef _LIBCPP_SGX_NO_IOSTREAMS</span></div><div class="line"><a name="l00947"></a><span class="lineno"> 947</span>  LOG(FATAL) << err.str();</div><div class="line"><a name="l00948"></a><span class="lineno"> 948</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00949"></a><span class="lineno"> 949</span>  LOG(FATAL) << err;</div><div class="line"><a name="l00950"></a><span class="lineno"> 950</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00951"></a><span class="lineno"> 951</span>  }</div><div class="line"><a name="l00952"></a><span class="lineno"> 952</span>  }</div><div class="line"><a name="l00953"></a><span class="lineno"> 953</span>  <span class="keywordflow">if</span> (visited.size() != map_.size()) {</div><div class="line"><a name="l00954"></a><span class="lineno"> 954</span>  <span class="keywordflow">for</span> (std::map<std::string, Entry>::iterator</div><div class="line"><a name="l00955"></a><span class="lineno"> 955</span>  it = map_.begin(); it != map_.end(); ++it) {</div><div class="line"><a name="l00956"></a><span class="lineno"> 956</span>  <span class="keywordflow">if</span> (it->second.optional) <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00957"></a><span class="lineno"> 957</span>  CHECK_NE(visited.count(it->first), 0U)</div><div class="line"><a name="l00958"></a><span class="lineno"> 958</span>  << <span class="stringliteral">"JSONReader: Missing field \""</span> << it->first << <span class="stringliteral">"\"\n At "</span></div><div class="line"><a name="l00959"></a><span class="lineno"> 959</span>  << reader->line_info();</div><div class="line"><a name="l00960"></a><span class="lineno"> 960</span>  }</div><div class="line"><a name="l00961"></a><span class="lineno"> 961</span>  }</div><div class="line"><a name="l00962"></a><span class="lineno"> 962</span> }</div><div class="line"><a name="l00963"></a><span class="lineno"> 963</span> </div><div class="line"><a name="l00964"></a><span class="lineno"> 964</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00965"></a><span class="lineno"> 965</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> JSONObjectReadHelper::ReaderFunction(<a class="code" href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">JSONReader</a> *reader, <span class="keywordtype">void</span> *addr) {</div><div class="line"><a name="l00966"></a><span class="lineno"> 966</span>  json::Handler<T>::Read(reader, static_cast<T*>(addr));</div><div class="line"><a name="l00967"></a><span class="lineno"> 967</span> }</div><div class="line"><a name="l00968"></a><span class="lineno"> 968</span> </div><div class="line"><a name="l00969"></a><span class="lineno"> 969</span> <span class="keyword">template</span><<span class="keyword">typename</span> T></div><div class="line"><a name="l00970"></a><span class="lineno"> 970</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> JSONObjectReadHelper::</div><div class="line"><a name="l00971"></a><span class="lineno"> 971</span> DeclareFieldInternal(<span class="keyword">const</span> std::string &key, T *addr, <span class="keywordtype">bool</span> optional) {</div><div class="line"><a name="l00972"></a><span class="lineno"> 972</span>  CHECK_EQ(map_.count(key), 0U)</div><div class="line"><a name="l00973"></a><span class="lineno"> 973</span>  << <span class="stringliteral">"Adding duplicate field "</span> << key;</div><div class="line"><a name="l00974"></a><span class="lineno"> 974</span>  Entry e;</div><div class="line"><a name="l00975"></a><span class="lineno"> 975</span>  e.func = ReaderFunction<T>;</div><div class="line"><a name="l00976"></a><span class="lineno"> 976</span>  e.addr = <span class="keyword">static_cast<</span><span class="keywordtype">void</span>*<span class="keyword">></span>(addr);</div><div class="line"><a name="l00977"></a><span class="lineno"> 977</span>  e.optional = optional;</div><div class="line"><a name="l00978"></a><span class="lineno"> 978</span>  map_[key] = e;</div><div class="line"><a name="l00979"></a><span class="lineno"> 979</span> }</div><div class="line"><a name="l00980"></a><span class="lineno"> 980</span> </div><div class="line"><a name="l00982"></a><span class="lineno"> 982</span> } <span class="comment">// namespace dmlc</span></div><div class="line"><a name="l00983"></a><span class="lineno"> 983</span> <span class="preprocessor">#endif // DMLC_JSON_H_</span></div><div class="ttc" id="classdmlc_1_1JSONWriter_html_a284b5de129774cdcdc887a8bfb3d648c"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#a284b5de129774cdcdc887a8bfb3d648c">dmlc::JSONWriter::JSONWriter</a></div><div class="ttdeci">JSONWriter(std::ostream *os)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> json.h:197</div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html_ad1676319d8bbbfd5434df06dfb9fdd9f"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#ad1676319d8bbbfd5434df06dfb9fdd9f">dmlc::JSONWriter::BeginObject</a></div><div class="ttdeci">void BeginObject(bool multi_line=true)</div><div class="ttdoc">Start beginning of array. </div></div> |
| <div class="ttc" id="structdmlc_1_1is__pod_html"><div class="ttname"><a href="structdmlc_1_1is__pod.html">dmlc::is_pod</a></div><div class="ttdoc">whether a type is pod type </div><div class="ttdef"><b>Definition:</b> type_traits.h:21</div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html_a6d84cda8aa4e9f1171093e2a2a541a96"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#a6d84cda8aa4e9f1171093e2a2a541a96">dmlc::JSONWriter::WriteArraySeperator</a></div><div class="ttdeci">void WriteArraySeperator()</div><div class="ttdoc">Write seperator of array, before writing next element. User can proceed to call writer->Write to writ...</div></div> |
| <div class="ttc" id="classdmlc_1_1optional_html"><div class="ttname"><a href="classdmlc_1_1optional.html">dmlc::optional</a></div><div class="ttdoc">c++17 compatible optional class. </div><div class="ttdef"><b>Definition:</b> optional.h:43</div></div> |
| <div class="ttc" id="classdmlc_1_1JSONReader_html_a1269d63cd681afa6cf74705f07985a76"><div class="ttname"><a href="classdmlc_1_1JSONReader.html#a1269d63cd681afa6cf74705f07985a76">dmlc::JSONReader::line_info</a></div><div class="ttdeci">std::string line_info() const</div><div class="ttdef"><b>Definition:</b> json.h:124</div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html_afc18656cb3d4f2db16f094453567e51a"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#afc18656cb3d4f2db16f094453567e51a">dmlc::JSONWriter::WriteString</a></div><div class="ttdeci">void WriteString(const std::string &s)</div><div class="ttdoc">Write a string that can contain escape characters. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html_a54b9ba5711b69c90dbfb72e040cffbad"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#a54b9ba5711b69c90dbfb72e040cffbad">dmlc::JSONWriter::WriteNoEscape</a></div><div class="ttdeci">void WriteNoEscape(const std::string &s)</div><div class="ttdoc">Write a string that do not contain escape characters. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html_afa99c852fcbec2a8728a260c284d811c"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#afa99c852fcbec2a8728a260c284d811c">dmlc::JSONWriter::WriteObjectKeyValue</a></div><div class="ttdeci">void WriteObjectKeyValue(const std::string &key, const ValueType &value)</div><div class="ttdoc">Write key value pair in the object. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONReader_html_a9d8b4e994ecf2f084ecdac6e98aa3ddc"><div class="ttname"><a href="classdmlc_1_1JSONReader.html#a9d8b4e994ecf2f084ecdac6e98aa3ddc">dmlc::JSONReader::BeginObject</a></div><div class="ttdeci">void BeginObject()</div><div class="ttdoc">Begin parsing an object. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONObjectReadHelper_html_ab259f62a8ecab2047f251a11d0ea1ebe"><div class="ttname"><a href="classdmlc_1_1JSONObjectReadHelper.html#ab259f62a8ecab2047f251a11d0ea1ebe">dmlc::JSONObjectReadHelper::DeclareField</a></div><div class="ttdeci">void DeclareField(const std::string &key, T *addr)</div><div class="ttdoc">Declare field of type T. </div><div class="ttdef"><b>Definition:</b> json.h:321</div></div> |
| <div class="ttc" id="classdmlc_1_1JSONReader_html_a993579a90fcd674e171b2a37e3ada640"><div class="ttname"><a href="classdmlc_1_1JSONReader.html#a993579a90fcd674e171b2a37e3ada640">dmlc::JSONReader::ReadNumber</a></div><div class="ttdeci">void ReadNumber(ValueType *out_value)</div><div class="ttdoc">Read Number. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONObjectReadHelper_html_a0672fc70569c72d0c5fae7d4b61704ab"><div class="ttname"><a href="classdmlc_1_1JSONObjectReadHelper.html#a0672fc70569c72d0c5fae7d4b61704ab">dmlc::JSONObjectReadHelper::ReadAllFields</a></div><div class="ttdeci">void ReadAllFields(JSONReader *reader)</div><div class="ttdoc">Read in all the declared fields. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html_adf2dda19184c50ec6c8ce070f51bd4a1"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#adf2dda19184c50ec6c8ce070f51bd4a1">dmlc::JSONWriter::EndArray</a></div><div class="ttdeci">void EndArray()</div><div class="ttdoc">Finish writing an array. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONReader_html_a4fbe59aae3ae33d977dfda6b4a692d53"><div class="ttname"><a href="classdmlc_1_1JSONReader.html#a4fbe59aae3ae33d977dfda6b4a692d53">dmlc::JSONReader::BeginArray</a></div><div class="ttdeci">void BeginArray()</div><div class="ttdoc">Begin parsing an array. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONObjectReadHelper_html"><div class="ttname"><a href="classdmlc_1_1JSONObjectReadHelper.html">dmlc::JSONObjectReadHelper</a></div><div class="ttdoc">Helper class to read JSON into a class or struct object. </div><div class="ttdef"><b>Definition:</b> json.h:312</div></div> |
| <div class="ttc" id="classdmlc_1_1JSONReader_html"><div class="ttname"><a href="classdmlc_1_1JSONReader.html">dmlc::JSONReader</a></div><div class="ttdoc">Lightweight JSON Reader to read any STL compositions and structs. The user need to know the schema of...</div><div class="ttdef"><b>Definition:</b> json.h:44</div></div> |
| <div class="ttc" id="namespacedmlc_html_a52dcf01c9ba22be9b08e455194fb2ab3"><div class="ttname"><a href="namespacedmlc.html#a52dcf01c9ba22be9b08e455194fb2ab3">dmlc::isspace</a></div><div class="ttdeci">bool isspace(char c)</div><div class="ttdoc">Inline implementation of isspace(). Tests whether the given character is a whitespace letter...</div><div class="ttdef"><b>Definition:</b> strtonum.h:26</div></div> |
| <div class="ttc" id="any_8h_html"><div class="ttname"><a href="any_8h.html">any.h</a></div><div class="ttdoc">Container to hold any data type. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html_abe2a72c2aa4c4ed0019839cdeccea4ba"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#abe2a72c2aa4c4ed0019839cdeccea4ba">dmlc::JSONWriter::EndObject</a></div><div class="ttdeci">void EndObject()</div><div class="ttdoc">Finish writing object. </div></div> |
| <div class="ttc" id="namespacedmlc_html"><div class="ttname"><a href="namespacedmlc.html">dmlc</a></div><div class="ttdoc">namespace for dmlc </div><div class="ttdef"><b>Definition:</b> array_view.h:12</div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html_ac16c9b279f64512117fdefb2ede8662d"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#ac16c9b279f64512117fdefb2ede8662d">dmlc::JSONWriter::Write</a></div><div class="ttdeci">void Write(const ValueType &value)</div><div class="ttdoc">Write value to json. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html_a7a77cd72d938a80c7d5c43f3aa01ce32"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#a7a77cd72d938a80c7d5c43f3aa01ce32">dmlc::JSONWriter::WriteNumber</a></div><div class="ttdeci">void WriteNumber(const ValueType &v)</div><div class="ttdoc">Write a string that can contain escape characters. </div></div> |
| <div class="ttc" id="structdmlc_1_1IfThenElseType_html"><div class="ttname"><a href="structdmlc_1_1IfThenElseType.html">dmlc::IfThenElseType</a></div><div class="ttdoc">template to select type based on condition For example, IfThenElseType<true, int, float>::Type will g...</div><div class="ttdef"><b>Definition:</b> type_traits.h:123</div></div> |
| <div class="ttc" id="classdmlc_1_1JSONObjectReadHelper_html_ad66adc131bc471ff92896d6bb5be6c2d"><div class="ttname"><a href="classdmlc_1_1JSONObjectReadHelper.html#ad66adc131bc471ff92896d6bb5be6c2d">dmlc::JSONObjectReadHelper::DeclareOptionalField</a></div><div class="ttdeci">void DeclareOptionalField(const std::string &key, T *addr)</div><div class="ttdoc">Declare optional field of type T. </div><div class="ttdef"><b>Definition:</b> json.h:331</div></div> |
| <div class="ttc" id="classdmlc_1_1JSONReader_html_a722e2c409ccac6e1b4b8a06c145dd40f"><div class="ttname"><a href="classdmlc_1_1JSONReader.html#a722e2c409ccac6e1b4b8a06c145dd40f">dmlc::JSONReader::JSONReader</a></div><div class="ttdeci">JSONReader(std::istream *is)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> json.h:51</div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html_a9e8d7d68abca66384cd34872251c5487"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#a9e8d7d68abca66384cd34872251c5487">dmlc::JSONWriter::WriteArrayItem</a></div><div class="ttdeci">void WriteArrayItem(const ValueType &value)</div><div class="ttdoc">Write value into array. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONReader_html_a74487e106bca0cc16b676f539f69a4bf"><div class="ttname"><a href="classdmlc_1_1JSONReader.html#a74487e106bca0cc16b676f539f69a4bf">dmlc::JSONReader::Read</a></div><div class="ttdeci">void Read(ValueType *out_value)</div><div class="ttdoc">Read next ValueType. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html_a50acf2fd56dfca07165b5bb72aaed5e9"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html#a50acf2fd56dfca07165b5bb72aaed5e9">dmlc::JSONWriter::BeginArray</a></div><div class="ttdeci">void BeginArray(bool multi_line=true)</div><div class="ttdoc">Start beginning of array. </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONReader_html_a1c643975e6f01ce0a96a691587e90707"><div class="ttname"><a href="classdmlc_1_1JSONReader.html#a1c643975e6f01ce0a96a691587e90707">dmlc::JSONReader::NextArrayItem</a></div><div class="ttdeci">bool NextArrayItem()</div><div class="ttdoc">Try to read the next element in the array. If this call is successful, user can proceed to call reade...</div></div> |
| <div class="ttc" id="classdmlc_1_1JSONReader_html_a4dd8dff75faccda0b0be5ecfd57a6fc8"><div class="ttname"><a href="classdmlc_1_1JSONReader.html#a4dd8dff75faccda0b0be5ecfd57a6fc8">dmlc::JSONReader::ReadString</a></div><div class="ttdeci">void ReadString(std::string *out_str)</div><div class="ttdoc">Parse next JSON string. </div></div> |
| <div class="ttc" id="3rdparty_2dmlc-core_2include_2dmlc_2base_8h_html"><div class="ttname"><a href="3rdparty_2dmlc-core_2include_2dmlc_2base_8h.html">base.h</a></div></div> |
| <div class="ttc" id="classdmlc_1_1JSONReader_html_a25147ca3ef83c7f1ec116606ba94f1c5"><div class="ttname"><a href="classdmlc_1_1JSONReader.html#a25147ca3ef83c7f1ec116606ba94f1c5">dmlc::JSONReader::NextObjectItem</a></div><div class="ttdeci">bool NextObjectItem(std::string *out_key)</div><div class="ttdoc">Try to move to next object item. If this call is successful, user can proceed to call reader->Read to...</div></div> |
| <div class="ttc" id="type__traits_8h_html"><div class="ttname"><a href="type__traits_8h.html">type_traits.h</a></div><div class="ttdoc">type traits information header </div></div> |
| <div class="ttc" id="classdmlc_1_1JSONWriter_html"><div class="ttname"><a href="classdmlc_1_1JSONWriter.html">dmlc::JSONWriter</a></div><div class="ttdoc">Lightweight json to write any STL compositions. </div><div class="ttdef"><b>Definition:</b> json.h:190</div></div> |
| <div class="ttc" id="namespacedmlc_html_a1e731f276d3a3efa8e17f46ccf35f828"><div class="ttname"><a href="namespacedmlc.html#a1e731f276d3a3efa8e17f46ccf35f828">dmlc::type_name</a></div><div class="ttdeci">std::string type_name()</div><div class="ttdoc">the string representation of type name </div><div class="ttdef"><b>Definition:</b> type_traits.h:101</div></div> |
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