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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_INTERNAL_JSON_STRUCTURE_ANALYZER_H</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="preprocessor">#define SIMDJSON_INTERNAL_JSON_STRUCTURE_ANALYZER_H</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span> </div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="preprocessor">#include "simdjson/dom/base.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/dom/element.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/dom/array.h"</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include "simdjson/dom/object.h"</span></div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include "simdjson/dom/fractured_json.h"</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include "simdjson/internal/tape_type.h"</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include <vector></span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <string></span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include <string_view></span></div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include <set></span></div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
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<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</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="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="keyword">namespace </span>internal {</div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> </div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span><span class="keyword">enum class</span> layout_mode {</div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> INLINE, <span class="comment">// Single line: [1, 2, 3] or {"a": 1}</span></div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> COMPACT_MULTILINE, <span class="comment">// Multiple items per line with breaks</span></div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> TABLE, <span class="comment">// Tabular format for arrays of similar objects</span></div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> EXPANDED <span class="comment">// Traditional multi-line with indentation</span></div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span>};</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">struct </span>element_metrics {</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordtype">size_t</span> complexity = 0;</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> </div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keywordtype">size_t</span> estimated_inline_len = 0;</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="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordtype">size_t</span> child_count = 0;</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="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordtype">bool</span> can_inline = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> </div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordtype">bool</span> is_uniform_array = <span class="keyword">false</span>;</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> </div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> std::vector<std::string> common_keys{};</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="l00053" name="l00053"></a><span class="lineno"> 53</span> layout_mode recommended_layout = layout_mode::EXPANDED;</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> </div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> std::vector<element_metrics> children{};</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</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="l00070" name="l00070"></a><span class="lineno"> 70</span><span class="keyword">class </span>structure_analyzer {</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span><span class="keyword">public</span>:</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> structure_analyzer() : current_opts_(nullptr) {}</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="l00076" name="l00076"></a><span class="lineno"> 76</span> structure_analyzer(<span class="keyword">const</span> structure_analyzer&) = <span class="keyword">delete</span>;</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> </div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> structure_analyzer& operator=(<span class="keyword">const</span> structure_analyzer&) = <span class="keyword">delete</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="l00082" name="l00082"></a><span class="lineno"> 82</span> structure_analyzer(structure_analyzer&&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> </div>
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<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> structure_analyzer& operator=(structure_analyzer&&) = <span class="keywordflow">default</span>;</div>
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<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> </div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> element_metrics analyze(<span class="keyword">const</span> dom::element& elem,</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">const</span> fractured_json_options& opts);</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> </div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">void</span> clear();</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> element_metrics analyze_array(<span class="keyword">const</span> dom::array& arr,</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">const</span> fractured_json_options& opts);</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> element_metrics analyze_object(<span class="keyword">const</span> dom::object& obj,</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">const</span> fractured_json_options& opts);</div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span><span class="keyword">private</span>:</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">const</span> fractured_json_options* current_opts_ = <span class="keyword">nullptr</span>;</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> element_metrics analyze_element(<span class="keyword">const</span> dom::element& elem, <span class="keywordtype">size_t</span> depth);</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> </div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> element_metrics analyze_scalar(<span class="keyword">const</span> dom::element& elem);</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="l00129" name="l00129"></a><span class="lineno"> 129</span> element_metrics analyze_array(<span class="keyword">const</span> dom::array& arr, <span class="keywordtype">size_t</span> depth);</div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> </div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> element_metrics analyze_object(<span class="keyword">const</span> dom::object& obj, <span class="keywordtype">size_t</span> depth);</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordtype">size_t</span> estimate_string_length(std::string_view s) <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> </div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keywordtype">size_t</span> estimate_number_length(<span class="keywordtype">double</span> d) <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keywordtype">size_t</span> estimate_number_length(int64_t i) <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordtype">size_t</span> estimate_number_length(uint64_t u) <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> </div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keywordtype">bool</span> check_array_uniformity(<span class="keyword">const</span> dom::array& arr,</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> std::vector<std::string>& common_keys) <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> </div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> <span class="keywordtype">double</span> compute_object_similarity(<span class="keyword">const</span> dom::object& a,</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> <span class="keyword">const</span> dom::object& b) <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> </div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> layout_mode decide_layout(<span class="keyword">const</span> element_metrics& metrics,</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordtype">size_t</span> depth,</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordtype">size_t</span> available_width) <span class="keyword">const</span>;</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span>};</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> </div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span>} <span class="comment">// namespace internal</span></div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span>} <span class="comment">// namespace simdjson</span></div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> </div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span><span class="preprocessor">#endif </span><span class="comment">// SIMDJSON_INTERNAL_JSON_STRUCTURE_ANALYZER_H</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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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_49a0b2767ded4a45005c5d6720a18cd1.html">simdjson</a></li><li class="navelem"><a class="el" href="dir_0fee190c3bc9a7d22e6d44901a62fa54.html">internal</a></li><li class="navelem"><b>json_structure_analyzer.h</b></li>
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<li class="footer">Generated by <a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.8 </li>
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</ul>
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</div>
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</body>
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</html>
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