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<div id="projectname">simdjson<span id="projectnumber"> 4.6.4</span>
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<div id="projectbrief">Ridiculously Fast JSON</div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="preprocessor">#ifndef SIMDJSON_GENERIC_BUILDER_H</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#ifndef SIMDJSON_CONDITIONAL_INCLUDE</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#define SIMDJSON_GENERIC_STRING_BUILDER_H</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include "simdjson/generic/builder/json_string_builder.h"</span></div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#include "simdjson/concepts.h"</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#endif </span><span class="comment">// SIMDJSON_CONDITIONAL_INCLUDE</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#if SIMDJSON_STATIC_REFLECTION</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span> </div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include <charconv></span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include <cstring></span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <meta></span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include <memory></span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <optional></span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="preprocessor">#include <string_view></span></div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <type_traits></span></div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <utility></span></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">// #include <static_reflection> // for std::define_static_string - header not available yet</span></div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacesimdjson.html">simdjson</a> {</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="keyword">namespace </span>SIMDJSON_IMPLEMENTATION {</div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keyword">namespace </span>builder {</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> </div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">requires</span>(concepts::container_but_not_string<T> && !require_custom_serialization<T>)</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="keyword">constexpr</span> <span class="keywordtype">void</span> atom(string_builder &b, <span class="keyword">const</span> T &t) {</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">auto</span> it = t.begin();</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">auto</span> end = t.end();</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordflow">if</span> (it == end) {</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> b.append_raw(<span class="stringliteral">"[]"</span>);</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> }</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> b.append(<span class="charliteral">'['</span>);</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> atom(b, *it);</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> ++it;</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">for</span> (; it != end; ++it) {</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> b.append(<span class="charliteral">','</span>);</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> atom(b, *it);</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> }</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> b.append(<span class="charliteral">']'</span>);</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span>}</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> </div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">requires</span>(std::is_same_v<T, std::string> ||</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> std::is_same_v<T, std::string_view> ||</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> std::is_same_v<T, const char *> ||</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> std::is_same_v<T, char>)</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span><span class="keyword">constexpr</span> <span class="keywordtype">void</span> atom(string_builder &b, <span class="keyword">const</span> T &t) {</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> b.escape_and_append_with_quotes(t);</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span>}</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="keyword">template</span> <concepts::<span class="keywordtype">string</span>_view_keyed_map T></div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">requires</span>(!require_custom_serialization<T>)</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span><span class="keyword">constexpr</span> <span class="keywordtype">void</span> atom(string_builder &b, <span class="keyword">const</span> T &m) {</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keywordflow">if</span> (m.empty()) {</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> b.append_raw(<span class="stringliteral">"{}"</span>);</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> }</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> b.append(<span class="charliteral">'{'</span>);</div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keywordtype">bool</span> first = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& [key, value] : m) {</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">if</span> (!first) {</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> b.append(<span class="charliteral">','</span>);</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> }</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> first = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="comment">// Keys must be convertible to string_view per the concept</span></div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> b.escape_and_append_with_quotes(key);</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> b.append(<span class="charliteral">':'</span>);</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> atom(b, value);</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> }</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> b.append(<span class="charliteral">'}'</span>);</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>}</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> </div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> </div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span><span class="keyword">template</span><<span class="keyword">typename</span> number_type,</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">typename</span> = <span class="keyword">typename</span> std::enable_if<std::is_arithmetic<number_type>::value && !std::is_same_v<number_type, char>>::type></div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span><span class="keyword">constexpr</span> <span class="keywordtype">void</span> atom(string_builder &b, <span class="keyword">const</span> number_type t) {</div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> b.append(t);</div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span>}</div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
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<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">requires</span>(std::is_class_v<T> && !concepts::container_but_not_string<T> &&</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> !concepts::string_view_keyed_map<T> &&</div>
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<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> !concepts::optional_type<T> &&</div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> !concepts::smart_pointer<T> &&</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> !concepts::appendable_containers<T> &&</div>
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<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> !std::is_same_v<T, std::string> &&</div>
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<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> !std::is_same_v<T, std::string_view> &&</div>
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<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> !std::is_same_v<T, const char*> &&</div>
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<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> !std::is_same_v<T, char> && !require_custom_serialization<T>)</div>
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<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span><span class="keyword">constexpr</span> <span class="keywordtype">void</span> atom(string_builder &b, <span class="keyword">const</span> T &t) {</div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keywordtype">int</span> i = 0;</div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> b.append(<span class="charliteral">'{'</span>);</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">template</span> <span class="keywordflow">for</span> (<span class="keyword">constexpr</span> <span class="keyword">auto</span> dm : std::define_static_array(std::meta::nonstatic_data_members_of(^^T, std::meta::access_context::unchecked()))) {</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordflow">if</span> (i != 0)</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> b.append(<span class="charliteral">','</span>);</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> key = std::define_static_string(constevalutil::consteval_to_quoted_escaped(std::meta::identifier_of(dm)));</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> b.append_raw(key);</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> b.append(<span class="charliteral">':'</span>);</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> atom(b, t.[:dm:]);</div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> i++;</div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> };</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> b.append(<span class="charliteral">'}'</span>);</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span>}</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> </div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span><span class="comment">// Support for optional types (std::optional, etc.)</span></div>
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|
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span><span class="keyword">template</span> <concepts::optional_type T></div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">requires</span>(!require_custom_serialization<T>)</div>
|
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span><span class="keyword">constexpr</span> <span class="keywordtype">void</span> atom(string_builder &b, <span class="keyword">const</span> T &opt) {</div>
|
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">if</span> (opt) {</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> atom(b, opt.value());</div>
|
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> b.append_raw(<span class="stringliteral">"null"</span>);</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> }</div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span>}</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> </div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="comment">// Support for smart pointers (std::unique_ptr, std::shared_ptr, etc.)</span></div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span><span class="keyword">template</span> <concepts::smart_po<span class="keywordtype">int</span>er T></div>
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|
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keyword">requires</span>(!require_custom_serialization<T>)</div>
|
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span><span class="keyword">constexpr</span> <span class="keywordtype">void</span> atom(string_builder &b, <span class="keyword">const</span> T &ptr) {</div>
|
|
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordflow">if</span> (ptr) {</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> atom(b, *ptr);</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> b.append_raw(<span class="stringliteral">"null"</span>);</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> }</div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span>}</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span><span class="comment">// Support for enums - serialize as string representation using expand approach from P2996R12</span></div>
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|
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span><span class="keyword">template</span> <<span class="keyword">typename</span> T></div>
|
|
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">requires</span>(std::is_enum_v<T> && !require_custom_serialization<T>)</div>
|
|
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="keywordtype">void</span> atom(string_builder &b, <span class="keyword">const</span> T &e) {</div>
|
|
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span><span class="preprocessor">#if SIMDJSON_STATIC_REFLECTION</span></div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> enumerators = std::define_static_array(std::meta::enumerators_of(^^T));</div>
|
|
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> <span class="keyword">template</span> <span class="keywordflow">for</span> (<span class="keyword">constexpr</span> <span class="keyword">auto</span> enum_val : enumerators) {</div>
|
|
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> enum_str = std::define_static_string(constevalutil::consteval_to_quoted_escaped(std::meta::identifier_of(enum_val)));</div>
|
|
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordflow">if</span> (e == [:enum_val:]) {</div>
|
|
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> b.append_raw(enum_str);</div>
|
|
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> }</div>
|
|
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> };</div>
|
|
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="comment">// Fallback to integer if enum value not found</span></div>
|
|
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> atom(b, <span class="keyword">static_cast<</span>std::underlying_type_t<T><span class="keyword">></span>(e));</div>
|
|
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span><span class="preprocessor">#else</span></div>
|
|
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="comment">// Fallback: serialize as integer if reflection not available</span></div>
|
|
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> atom(b, <span class="keyword">static_cast<</span>std::underlying_type_t<T><span class="keyword">></span>(e));</div>
|
|
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span><span class="preprocessor">#endif</span></div>
|
|
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span>}</div>
|
|
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> </div>
|
|
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span><span class="comment">// Support for appendable containers that don't have operator[] (sets, etc.)</span></div>
|
|
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span><span class="keyword">template</span> <concepts::appendable_containers T></div>
|
|
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">requires</span>(!concepts::container_but_not_string<T> && !concepts::string_view_keyed_map<T> &&</div>
|
|
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> !concepts::optional_type<T> && !concepts::smart_pointer<T> &&</div>
|
|
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> !std::is_same_v<T, std::string> &&</div>
|
|
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> !std::is_same_v<T, std::string_view> && !std::is_same_v<T, const char*> && !require_custom_serialization<T>)</div>
|
|
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="keyword">constexpr</span> <span class="keywordtype">void</span> atom(string_builder &b, <span class="keyword">const</span> T &container) {</div>
|
|
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keywordflow">if</span> (container.empty()) {</div>
|
|
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> b.append_raw(<span class="stringliteral">"[]"</span>);</div>
|
|
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> <span class="keywordflow">return</span>;</div>
|
|
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> }</div>
|
|
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> b.append(<span class="charliteral">'['</span>);</div>
|
|
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> <span class="keywordtype">bool</span> first = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& item : container) {</div>
|
|
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">if</span> (!first) {</div>
|
|
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> b.append(<span class="charliteral">','</span>);</div>
|
|
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> }</div>
|
|
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> first = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> atom(b, item);</div>
|
|
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> }</div>
|
|
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> b.append(<span class="charliteral">']'</span>);</div>
|
|
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span>}</div>
|
|
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> </div>
|
|
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span><span class="comment">// append functions that delegate to atom functions for primitive types</span></div>
|
|
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
|
|
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> <span class="keyword">requires</span>(std::is_arithmetic_v<T> && !std::is_same_v<T, char>)</div>
|
|
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno"> 175</span><span class="keywordtype">void</span> append(string_builder &b, <span class="keyword">const</span> T &t) {</div>
|
|
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> atom(b, t);</div>
|
|
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span>}</div>
|
|
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> </div>
|
|
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span><span class="keyword">template</span> <<span class="keyword">class</span> T></div>
|
|
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">requires</span>(std::is_same_v<T, std::string> ||</div>
|
|
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> std::is_same_v<T, std::string_view> ||</div>
|
|
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> std::is_same_v<T, const char *> ||</div>
|
|
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> std::is_same_v<T, char>)</div>
|
|
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span><span class="keywordtype">void</span> append(string_builder &b, <span class="keyword">const</span> T &t) {</div>
|
|
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> atom(b, t);</div>
|
|
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span>}</div>
|
|
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> </div>
|
|
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span><span class="keyword">template</span> <concepts::optional_type T></div>
|
|
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">requires</span>(!require_custom_serialization<T>)</div>
|
|
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span><span class="keywordtype">void</span> append(string_builder &b, <span class="keyword">const</span> T &t) {</div>
|
|
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> atom(b, t);</div>
|
|
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span>}</div>
|
|
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> </div>
|
|
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span><span class="keyword">template</span> <concepts::smart_po<span class="keywordtype">int</span>er T></div>
|
|
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keyword">requires</span>(!require_custom_serialization<T>)</div>
|
|
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span><span class="keywordtype">void</span> append(string_builder &b, <span class="keyword">const</span> T &t) {</div>
|
|
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> atom(b, t);</div>
|
|
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span>}</div>
|
|
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> </div>
|
|
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span><span class="keyword">template</span> <concepts::appendable_containers T></div>
|
|
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> <span class="keyword">requires</span>(!concepts::container_but_not_string<T> && !concepts::string_view_keyed_map<T> &&</div>
|
|
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno"> 202</span> !concepts::optional_type<T> && !concepts::smart_pointer<T> &&</div>
|
|
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> !std::is_same_v<T, std::string> &&</div>
|
|
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span> !std::is_same_v<T, std::string_view> && !std::is_same_v<T, const char*> && !require_custom_serialization<T>)</div>
|
|
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span><span class="keywordtype">void</span> append(string_builder &b, <span class="keyword">const</span> T &t) {</div>
|
|
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno"> 206</span> atom(b, t);</div>
|
|
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno"> 207</span>}</div>
|
|
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno"> 208</span> </div>
|
|
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno"> 209</span><span class="keyword">template</span> <concepts::<span class="keywordtype">string</span>_view_keyed_map T></div>
|
|
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno"> 210</span> <span class="keyword">requires</span>(!require_custom_serialization<T>)</div>
|
|
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="keywordtype">void</span> append(string_builder &b, <span class="keyword">const</span> T &t) {</div>
|
|
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> atom(b, t);</div>
|
|
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span>}</div>
|
|
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> </div>
|
|
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span><span class="comment">// works for struct</span></div>
|
|
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span><span class="keyword">template</span> <<span class="keyword">class</span> Z></div>
|
|
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">requires</span>(std::is_class_v<Z> && !concepts::container_but_not_string<Z> &&</div>
|
|
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> !concepts::string_view_keyed_map<Z> &&</div>
|
|
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> !concepts::optional_type<Z> &&</div>
|
|
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> !concepts::smart_pointer<Z> &&</div>
|
|
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> !concepts::appendable_containers<Z> &&</div>
|
|
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> !std::is_same_v<Z, std::string> &&</div>
|
|
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> !std::is_same_v<Z, std::string_view> &&</div>
|
|
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> !std::is_same_v<Z, const char*> &&</div>
|
|
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> !std::is_same_v<Z, char> && !require_custom_serialization<Z>)</div>
|
|
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span><span class="keywordtype">void</span> append(string_builder &b, <span class="keyword">const</span> Z &z) {</div>
|
|
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> <span class="keywordtype">int</span> i = 0;</div>
|
|
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> b.append(<span class="charliteral">'{'</span>);</div>
|
|
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> <span class="keyword">template</span> <span class="keywordflow">for</span> (<span class="keyword">constexpr</span> <span class="keyword">auto</span> dm : std::define_static_array(std::meta::nonstatic_data_members_of(^^Z, std::meta::access_context::unchecked()))) {</div>
|
|
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> <span class="keywordflow">if</span> (i != 0)</div>
|
|
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> b.append(<span class="charliteral">','</span>);</div>
|
|
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> key = std::define_static_string(constevalutil::consteval_to_quoted_escaped(std::meta::identifier_of(dm)));</div>
|
|
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> b.append_raw(key);</div>
|
|
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> b.append(<span class="charliteral">':'</span>);</div>
|
|
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> atom(b, z.[:dm:]);</div>
|
|
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> i++;</div>
|
|
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> };</div>
|
|
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> b.append(<span class="charliteral">'}'</span>);</div>
|
|
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span>}</div>
|
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> </div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span><span class="comment">// works for container that have begin() and end() iterators</span></div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span><span class="keyword">template</span> <<span class="keyword">class</span> Z></div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> <span class="keyword">requires</span>(concepts::container_but_not_string<Z> && !require_custom_serialization<Z>)</div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span><span class="keywordtype">void</span> append(string_builder &b, <span class="keyword">const</span> Z &z) {</div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> <span class="keyword">auto</span> it = z.begin();</div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> <span class="keyword">auto</span> end = z.end();</div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> <span class="keywordflow">if</span> (it == end) {</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> b.append_raw(<span class="stringliteral">"[]"</span>);</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> <span class="keywordflow">return</span>;</div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> }</div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> b.append(<span class="charliteral">'['</span>);</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> atom(b, *it);</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> ++it;</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="keywordflow">for</span> (; it != end; ++it) {</div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> b.append(<span class="charliteral">','</span>);</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> atom(b, *it);</div>
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> }</div>
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<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> b.append(<span class="charliteral">']'</span>);</div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span>}</div>
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> </div>
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span><span class="keyword">template</span> <<span class="keyword">class</span> Z></div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> <span class="keyword">requires</span> (require_custom_serialization<Z>)</div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span><span class="keywordtype">void</span> append(string_builder &b, <span class="keyword">const</span> Z &z) {</div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> b.append(z);</div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span>}</div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> </div>
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<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> </div>
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span><span class="keyword">template</span> <<span class="keyword">class</span> Z></div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span>simdjson_warn_unused simdjson_result<std::string> <a class="code hl_function" href="namespacesimdjson.html#a2cda17221b852e5c398bad5bf350d270">to_json_string</a>(<span class="keyword">const</span> Z &z, <span class="keywordtype">size_t</span> initial_capacity = string_builder::DEFAULT_INITIAL_CAPACITY) {</div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> string_builder b(initial_capacity);</div>
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<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> append(b, z);</div>
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> std::string_view s;</div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> e = b.view().get(s); e) { <span class="keywordflow">return</span> e; }</div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> <span class="keywordflow">return</span> std::string(s);</div>
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span>}</div>
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<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> </div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span><span class="keyword">template</span> <<span class="keyword">class</span> Z></div>
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span>simdjson_warn_unused <a class="code hl_enumeration" href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9">error_code</a> to_json(<span class="keyword">const</span> Z &z, std::string &s, <span class="keywordtype">size_t</span> initial_capacity = string_builder::DEFAULT_INITIAL_CAPACITY) {</div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> string_builder b(initial_capacity);</div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> append(b, z);</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> std::string_view view;</div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> e = b.view().get(view); e) { <span class="keywordflow">return</span> e; }</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> s.assign(view);</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9aa4ffc800804829a88c5b52ac3c4c6681">SUCCESS</a>;</div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span>}</div>
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> </div>
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span><span class="keyword">template</span> <<span class="keyword">class</span> Z></div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span>string_builder& operator<<(string_builder& b, <span class="keyword">const</span> Z& z) {</div>
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span> append(b, z);</div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">return</span> b;</div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span>}</div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> </div>
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span><span class="comment">// extract_from: Serialize only specific fields from a struct to JSON</span></div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span><span class="keyword">template</span><constevalutil::fixed_string... FieldNames, <span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> <span class="keyword">requires</span>(std::is_class_v<T> && (<span class="keyword">sizeof</span>...(FieldNames) > 0))</div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span><span class="keywordtype">void</span> extract_from(string_builder &b, <span class="keyword">const</span> T &obj) {</div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> <span class="comment">// Helper to check if a field name matches any of the requested fields</span></div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keyword">auto</span> should_extract = [](std::string_view field_name) <span class="keyword">constexpr</span> -> <span class="keywordtype">bool</span> {</div>
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> <span class="keywordflow">return</span> ((FieldNames.view() == field_name) || ...);</div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> };</div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> </div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> b.append(<span class="charliteral">'{'</span>);</div>
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<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> <span class="keywordtype">bool</span> first = <span class="keyword">true</span>;</div>
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<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> </div>
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<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> <span class="comment">// Iterate through all members of T using reflection</span></div>
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<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="keyword">template</span> <span class="keywordflow">for</span> (<span class="keyword">constexpr</span> <span class="keyword">auto</span> mem : std::define_static_array(</div>
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<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> std::meta::nonstatic_data_members_of(^^T, std::meta::access_context::unchecked()))) {</div>
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span> </div>
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<div class="line"><a id="l00309" name="l00309"></a><span class="lineno"> 309</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span> (std::meta::is_public(mem)) {</div>
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<div class="line"><a id="l00310" name="l00310"></a><span class="lineno"> 310</span> <span class="keyword">constexpr</span> std::string_view key = std::define_static_string(std::meta::identifier_of(mem));</div>
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<div class="line"><a id="l00311" name="l00311"></a><span class="lineno"> 311</span> </div>
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<div class="line"><a id="l00312" name="l00312"></a><span class="lineno"> 312</span> <span class="comment">// Only serialize this field if it's in our list of requested fields</span></div>
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<div class="line"><a id="l00313" name="l00313"></a><span class="lineno"> 313</span> <span class="keywordflow">if</span> <span class="keyword">constexpr</span> (should_extract(key)) {</div>
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<div class="line"><a id="l00314" name="l00314"></a><span class="lineno"> 314</span> <span class="keywordflow">if</span> (!first) {</div>
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<div class="line"><a id="l00315" name="l00315"></a><span class="lineno"> 315</span> b.append(<span class="charliteral">','</span>);</div>
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<div class="line"><a id="l00316" name="l00316"></a><span class="lineno"> 316</span> }</div>
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<div class="line"><a id="l00317" name="l00317"></a><span class="lineno"> 317</span> first = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00318" name="l00318"></a><span class="lineno"> 318</span> </div>
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<div class="line"><a id="l00319" name="l00319"></a><span class="lineno"> 319</span> <span class="comment">// Serialize the key</span></div>
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<div class="line"><a id="l00320" name="l00320"></a><span class="lineno"> 320</span> <span class="keyword">constexpr</span> <span class="keyword">auto</span> quoted_key = std::define_static_string(constevalutil::consteval_to_quoted_escaped(std::meta::identifier_of(mem)));</div>
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<div class="line"><a id="l00321" name="l00321"></a><span class="lineno"> 321</span> b.append_raw(quoted_key);</div>
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<div class="line"><a id="l00322" name="l00322"></a><span class="lineno"> 322</span> b.append(<span class="charliteral">':'</span>);</div>
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<div class="line"><a id="l00323" name="l00323"></a><span class="lineno"> 323</span> </div>
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<div class="line"><a id="l00324" name="l00324"></a><span class="lineno"> 324</span> <span class="comment">// Serialize the value</span></div>
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<div class="line"><a id="l00325" name="l00325"></a><span class="lineno"> 325</span> atom(b, obj.[:mem:]);</div>
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<div class="line"><a id="l00326" name="l00326"></a><span class="lineno"> 326</span> }</div>
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<div class="line"><a id="l00327" name="l00327"></a><span class="lineno"> 327</span> }</div>
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<div class="line"><a id="l00328" name="l00328"></a><span class="lineno"> 328</span> };</div>
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<div class="line"><a id="l00329" name="l00329"></a><span class="lineno"> 329</span> </div>
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<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"> 330</span> b.append(<span class="charliteral">'}'</span>);</div>
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<div class="line"><a id="l00331" name="l00331"></a><span class="lineno"> 331</span>}</div>
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<div class="line"><a id="l00332" name="l00332"></a><span class="lineno"> 332</span> </div>
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<div class="line"><a id="l00333" name="l00333"></a><span class="lineno"> 333</span><span class="keyword">template</span><constevalutil::fixed_string... FieldNames, <span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00334" name="l00334"></a><span class="lineno"> 334</span> <span class="keyword">requires</span>(std::is_class_v<T> && (<span class="keyword">sizeof</span>...(FieldNames) > 0))</div>
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<div class="line"><a id="l00335" name="l00335"></a><span class="lineno"> 335</span>simdjson_warn_unused simdjson_result<std::string> extract_from(<span class="keyword">const</span> T &obj, <span class="keywordtype">size_t</span> initial_capacity = string_builder::DEFAULT_INITIAL_CAPACITY) {</div>
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<div class="line"><a id="l00336" name="l00336"></a><span class="lineno"> 336</span> string_builder b(initial_capacity);</div>
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<div class="line"><a id="l00337" name="l00337"></a><span class="lineno"> 337</span> extract_from<FieldNames...>(b, obj);</div>
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<div class="line"><a id="l00338" name="l00338"></a><span class="lineno"> 338</span> std::string_view s;</div>
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<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"> 339</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> e = b.view().get(s); e) { <span class="keywordflow">return</span> e; }</div>
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<div class="line"><a id="l00340" name="l00340"></a><span class="lineno"> 340</span> <span class="keywordflow">return</span> std::string(s);</div>
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<div class="line"><a id="l00341" name="l00341"></a><span class="lineno"> 341</span>}</div>
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<div class="line"><a id="l00342" name="l00342"></a><span class="lineno"> 342</span> </div>
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<div class="line"><a id="l00343" name="l00343"></a><span class="lineno"> 343</span>} <span class="comment">// namespace builder</span></div>
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<div class="line"><a id="l00344" name="l00344"></a><span class="lineno"> 344</span>} <span class="comment">// namespace SIMDJSON_IMPLEMENTATION</span></div>
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<div class="line"><a id="l00345" name="l00345"></a><span class="lineno"> 345</span><span class="comment">// Alias the function template to 'to' in the global namespace</span></div>
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<div class="line"><a id="l00346" name="l00346"></a><span class="lineno"> 346</span><span class="keyword">template</span> <<span class="keyword">class</span> Z></div>
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<div class="line"><a id="l00347" name="l00347"></a><span class="lineno"> 347</span>simdjson_warn_unused simdjson_result<std::string> to_json(<span class="keyword">const</span> Z &z, <span class="keywordtype">size_t</span> initial_capacity = SIMDJSON_IMPLEMENTATION::builder::string_builder::DEFAULT_INITIAL_CAPACITY) {</div>
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<div class="line"><a id="l00348" name="l00348"></a><span class="lineno"> 348</span> SIMDJSON_IMPLEMENTATION::builder::string_builder b(initial_capacity);</div>
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<div class="line"><a id="l00349" name="l00349"></a><span class="lineno"> 349</span> SIMDJSON_IMPLEMENTATION::builder::append(b, z);</div>
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<div class="line"><a id="l00350" name="l00350"></a><span class="lineno"> 350</span> std::string_view s;</div>
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<div class="line"><a id="l00351" name="l00351"></a><span class="lineno"> 351</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> e = b.view().get(s); e) { <span class="keywordflow">return</span> e; }</div>
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<div class="line"><a id="l00352" name="l00352"></a><span class="lineno"> 352</span> <span class="keywordflow">return</span> std::string(s);</div>
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<div class="line"><a id="l00353" name="l00353"></a><span class="lineno"> 353</span>}</div>
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<div class="line"><a id="l00354" name="l00354"></a><span class="lineno"> 354</span><span class="keyword">template</span> <<span class="keyword">class</span> Z></div>
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<div class="line"><a id="l00355" name="l00355"></a><span class="lineno"> 355</span>simdjson_warn_unused <a class="code hl_enumeration" href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9">error_code</a> to_json(<span class="keyword">const</span> Z &z, std::string &s, <span class="keywordtype">size_t</span> initial_capacity = SIMDJSON_IMPLEMENTATION::builder::string_builder::DEFAULT_INITIAL_CAPACITY) {</div>
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<div class="line"><a id="l00356" name="l00356"></a><span class="lineno"> 356</span> SIMDJSON_IMPLEMENTATION::builder::string_builder b(initial_capacity);</div>
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<div class="line"><a id="l00357" name="l00357"></a><span class="lineno"> 357</span> SIMDJSON_IMPLEMENTATION::builder::append(b, z);</div>
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<div class="line"><a id="l00358" name="l00358"></a><span class="lineno"> 358</span> std::string_view view;</div>
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<div class="line"><a id="l00359" name="l00359"></a><span class="lineno"> 359</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> e = b.view().get(view); e) { <span class="keywordflow">return</span> e; }</div>
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<div class="line"><a id="l00360" name="l00360"></a><span class="lineno"> 360</span> s.assign(view);</div>
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<div class="line"><a id="l00361" name="l00361"></a><span class="lineno"> 361</span> <span class="keywordflow">return</span> <a class="code hl_enumvalue" href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9aa4ffc800804829a88c5b52ac3c4c6681">SUCCESS</a>;</div>
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<div class="line"><a id="l00362" name="l00362"></a><span class="lineno"> 362</span>}</div>
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<div class="line"><a id="l00363" name="l00363"></a><span class="lineno"> 363</span><span class="comment">// Global namespace function for extract_from</span></div>
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<div class="line"><a id="l00364" name="l00364"></a><span class="lineno"> 364</span><span class="keyword">template</span><constevalutil::fixed_string... FieldNames, <span class="keyword">typename</span> T></div>
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<div class="line"><a id="l00365" name="l00365"></a><span class="lineno"> 365</span> <span class="keyword">requires</span>(std::is_class_v<T> && (<span class="keyword">sizeof</span>...(FieldNames) > 0))</div>
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<div class="line"><a id="l00366" name="l00366"></a><span class="lineno"> 366</span>simdjson_warn_unused simdjson_result<std::string> extract_from(<span class="keyword">const</span> T &obj, <span class="keywordtype">size_t</span> initial_capacity = SIMDJSON_IMPLEMENTATION::builder::string_builder::DEFAULT_INITIAL_CAPACITY) {</div>
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<div class="line"><a id="l00367" name="l00367"></a><span class="lineno"> 367</span> SIMDJSON_IMPLEMENTATION::builder::string_builder b(initial_capacity);</div>
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<div class="line"><a id="l00368" name="l00368"></a><span class="lineno"> 368</span> SIMDJSON_IMPLEMENTATION::builder::extract_from<FieldNames...>(b, obj);</div>
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<div class="line"><a id="l00369" name="l00369"></a><span class="lineno"> 369</span> std::string_view s;</div>
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<div class="line"><a id="l00370" name="l00370"></a><span class="lineno"> 370</span> <span class="keywordflow">if</span>(<span class="keyword">auto</span> e = b.view().get(s); e) { <span class="keywordflow">return</span> e; }</div>
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<div class="line"><a id="l00371" name="l00371"></a><span class="lineno"> 371</span> <span class="keywordflow">return</span> std::string(s);</div>
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<div class="line"><a id="l00372" name="l00372"></a><span class="lineno"> 372</span>}</div>
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<div class="line"><a id="l00373" name="l00373"></a><span class="lineno"> 373</span> </div>
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<div class="line"><a id="l00374" name="l00374"></a><span class="lineno"> 374</span>} <span class="comment">// namespace simdjson</span></div>
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<div class="line"><a id="l00375" name="l00375"></a><span class="lineno"> 375</span> </div>
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<div class="line"><a id="l00376" name="l00376"></a><span class="lineno"> 376</span><span class="preprocessor">#endif </span><span class="comment">// SIMDJSON_STATIC_REFLECTION</span></div>
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<div class="line"><a id="l00377" name="l00377"></a><span class="lineno"> 377</span> </div>
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<div class="line"><a id="l00378" name="l00378"></a><span class="lineno"> 378</span><span class="preprocessor">#endif</span></div>
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<div class="ttc" id="anamespacesimdjson_html"><div class="ttname"><a href="namespacesimdjson.html">simdjson</a></div><div class="ttdoc">The top level simdjson namespace, containing everything the library provides.</div><div class="ttdef"><b>Definition</b> <a href="arm64_2base_8h_source.html#l00008">base.h:8</a></div></div>
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<div class="ttc" id="anamespacesimdjson_html_a2cda17221b852e5c398bad5bf350d270"><div class="ttname"><a href="namespacesimdjson.html#a2cda17221b852e5c398bad5bf350d270">simdjson::to_json_string</a></div><div class="ttdeci">simdjson_result< std::string_view > to_json_string(SIMDJSON_IMPLEMENTATION::ondemand::document &x) noexcept</div><div class="ttdoc">Create a string-view instance out of a document instance.</div><div class="ttdef"><b>Definition</b> <a href="generic_2ondemand_2serialization-inl_8h_source.html#l00030">serialization-inl.h:30</a></div></div>
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<div class="ttc" id="anamespacesimdjson_html_a7b735a3a50ba79e3f7f14df5f77d8da9"><div class="ttname"><a href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9">simdjson::error_code</a></div><div class="ttdeci">error_code</div><div class="ttdoc">All possible errors returned by simdjson.</div><div class="ttdef"><b>Definition</b> <a href="error_8h_source.html#l00019">error.h:19</a></div></div>
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<div class="ttc" id="anamespacesimdjson_html_a7b735a3a50ba79e3f7f14df5f77d8da9aa4ffc800804829a88c5b52ac3c4c6681"><div class="ttname"><a href="namespacesimdjson.html#a7b735a3a50ba79e3f7f14df5f77d8da9aa4ffc800804829a88c5b52ac3c4c6681">simdjson::SUCCESS</a></div><div class="ttdeci">@ SUCCESS</div><div class="ttdoc">No error.</div><div class="ttdef"><b>Definition</b> <a href="error_8h_source.html#l00020">error.h:20</a></div></div>
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