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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_0103a8ad82dcc2c51f5cde661b4b5cb7.html">xrpl</a></li><li class="navelem"><a class="el" href="dir_f534ca90a4985f34ab325acfbcd39b84.html">basics</a></li> </ul>
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<div class="headertitle"><div class="title">RangeSet.h</div></div>
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<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment">/*</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"></span> </div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="comment"></span> </div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span><span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="comment">*/</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="comment">//==============================================================================</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#ifndef RIPPLE_BASICS_RANGESET_H_INCLUDED</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#define RIPPLE_BASICS_RANGESET_H_INCLUDED</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#include &lt;xrpl/beast/core/LexicalCast.h&gt;</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor">#include &lt;boost/algorithm/string.hpp&gt;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor">#include &lt;boost/icl/closed_interval.hpp&gt;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor">#include &lt;boost/icl/interval_set.hpp&gt;</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> </div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/optional.html">optional</a>&gt;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/string.html">string</a>&gt;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/vector.html">vector</a>&gt;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"><a class="line" href="namespaceripple.html#a79dcedfb918a7b371ab7797ae9d9bf23"> 45</a></span><span class="keyword">using </span><a class="code hl_typedef" href="namespaceripple.html#a79dcedfb918a7b371ab7797ae9d9bf23">ClosedInterval</a> = boost::icl::closed_interval&lt;T&gt;;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> </div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span><a class="code hl_typedef" href="namespaceripple.html#a79dcedfb918a7b371ab7797ae9d9bf23">ClosedInterval&lt;T&gt;</a></div>
<div class="foldopen" id="foldopen00054" data-start="{" data-end="}">
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="namespaceripple.html#ac1258b27600294cf1c6dc05ce3cf58d3"> 54</a></span><a class="code hl_function" href="namespaceripple.html#ac1258b27600294cf1c6dc05ce3cf58d3">range</a>(T low, T high)</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span>{</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">return</span> <a class="code hl_typedef" href="namespaceripple.html#a79dcedfb918a7b371ab7797ae9d9bf23">ClosedInterval&lt;T&gt;</a>(low, high);</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span>}</div>
</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"><a class="line" href="namespaceripple.html#a8c2adee26b605bf80bdd122435bc40bb"> 70</a></span><span class="keyword">using </span><a class="code hl_typedef" href="namespaceripple.html#a8c2adee26b605bf80bdd122435bc40bb">RangeSet</a> = boost::icl::interval_set&lt;T, std::less, ClosedInterval&lt;T&gt;&gt;;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="foldopen" id="foldopen00083" data-start="{" data-end="}">
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="namespaceripple.html#ac47b38f7edefd4afd48dbf705d4c7bc6"> 83</a></span><a class="code hl_function" href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">to_string</a>(<a class="code hl_typedef" href="namespaceripple.html#a79dcedfb918a7b371ab7797ae9d9bf23">ClosedInterval&lt;T&gt;</a> <span class="keyword">const</span>&amp; ci)</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span>{</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keywordflow">if</span> (ci.first() == ci.last())</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keywordflow">return</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(ci.first());</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keywordflow">return</span> <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(ci.first()) + <span class="stringliteral">&quot;-&quot;</span> + <a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a>(ci.last());</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span>}</div>
</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div>
<div class="foldopen" id="foldopen00100" data-start="{" data-end="}">
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"><a class="line" href="namespaceripple.html#a7d24946b15c0dd06b8ddaa12a6946cf8"> 100</a></span><a class="code hl_function" href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">to_string</a>(<a class="code hl_typedef" href="namespaceripple.html#a8c2adee26b605bf80bdd122435bc40bb">RangeSet&lt;T&gt;</a> <span class="keyword">const</span>&amp; rs)</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span>{</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> <span class="keywordflow">if</span> (rs.empty())</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="keywordflow">return</span> <span class="stringliteral">&quot;empty&quot;</span>;</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> </div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> s;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; interval : rs)</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> s += <a class="code hl_function" href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">ripple::to_string</a>(interval) + <span class="stringliteral">&quot;,&quot;</span>;</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> s.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/string/basic_string/pop_back.html">pop_back</a>();</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> <span class="keywordflow">return</span> s;</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span>}</div>
</div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span>[[nodiscard]] <span class="keywordtype">bool</span></div>
<div class="foldopen" id="foldopen00124" data-start="{" data-end="}">
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"><a class="line" href="namespaceripple.html#a84ef8b46b58f794955c6b2b108aa5dba"> 124</a></span><a class="code hl_function" href="namespaceripple.html#a84ef8b46b58f794955c6b2b108aa5dba">from_string</a>(<a class="code hl_typedef" href="namespaceripple.html#a8c2adee26b605bf80bdd122435bc40bb">RangeSet&lt;T&gt;</a>&amp; rs, <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a> <span class="keyword">const</span>&amp; s)</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span>{</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;std::string&gt;</a> intervals;</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/container/vector.html">std::vector&lt;std::string&gt;</a> tokens;</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keywordtype">bool</span> result{<span class="keyword">true</span>};</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> </div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> rs.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/clear.html">clear</a>();</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> boost::split(tokens, s, boost::algorithm::is_any_of(<span class="stringliteral">&quot;,&quot;</span>));</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">for</span> (<span class="keyword">auto</span> <span class="keyword">const</span>&amp; t : tokens)</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> {</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> boost::split(intervals, t, boost::algorithm::is_any_of(<span class="stringliteral">&quot;-&quot;</span>));</div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> <span class="keywordflow">switch</span> (intervals.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/size.html">size</a>())</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> {</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keywordflow">case</span> 1: {</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> T front;</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">beast::lexicalCastChecked</a>(front, intervals.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/front.html">front</a>()))</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> result = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> rs.insert(front);</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> }</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">case</span> 2: {</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> T front;</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">beast::lexicalCastChecked</a>(front, intervals.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/front.html">front</a>()))</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> result = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> {</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> T back;</div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> <span class="keywordflow">if</span> (!<a class="code hl_function" href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">beast::lexicalCastChecked</a>(back, intervals.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/back.html">back</a>()))</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> result = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="keywordflow">else</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> rs.insert(<a class="code hl_function" href="namespaceripple.html#ac1258b27600294cf1c6dc05ce3cf58d3">range</a>(front, back));</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> }</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> }</div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> <span class="keywordflow">default</span>:</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> result = <span class="keyword">false</span>;</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> }</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> <span class="keywordflow">if</span> (!result)</div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> intervals.<a class="code hl_functionRef" href="http://en.cppreference.com/w/cpp/container/vector/clear.html">clear</a>();</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> }</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> <span class="keywordflow">if</span> (!result)</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> rs.clear();</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span>}</div>
</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> </div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span><span class="keyword">template</span> &lt;<span class="keyword">class</span> T&gt;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span><a class="code hl_classRef" href="http://en.cppreference.com/w/cpp/utility/optional.html">std::optional&lt;T&gt;</a></div>
<div class="foldopen" id="foldopen00183" data-start="{" data-end="}">
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"><a class="line" href="namespaceripple.html#a32ba9fd762aad555e761c775d3bbaf6a"> 183</a></span><a class="code hl_function" href="namespaceripple.html#a32ba9fd762aad555e761c775d3bbaf6a">prevMissing</a>(<a class="code hl_typedef" href="namespaceripple.html#a8c2adee26b605bf80bdd122435bc40bb">RangeSet&lt;T&gt;</a> <span class="keyword">const</span>&amp; rs, T t, T minVal = 0)</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span>{</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> <span class="keywordflow">if</span> (rs.empty() || t == minVal)</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">return</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::nullopt</a>;</div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> <a class="code hl_typedef" href="namespaceripple.html#a8c2adee26b605bf80bdd122435bc40bb">RangeSet&lt;T&gt;</a> tgt{<a class="code hl_typedef" href="namespaceripple.html#a79dcedfb918a7b371ab7797ae9d9bf23">ClosedInterval&lt;T&gt;</a>{minVal, t - 1}};</div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> tgt -= rs;</div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keywordflow">if</span> (tgt.empty())</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">return</span> <a class="code hl_variableRef" href="http://en.cppreference.com/w/cpp/types/is_same.html">std::nullopt</a>;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> <span class="keywordflow">return</span> boost::icl::last(tgt);</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span>}</div>
</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="comment">// namespace ripple</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span><span class="preprocessor">#endif</span></div>
<div class="ttc" id="aback_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/back.html">std::vector::back</a></div><div class="ttdeci">T back(T... args)</div></div>
<div class="ttc" id="abasic_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string.html">std::string</a></div></div>
<div class="ttc" id="aclear_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/clear.html">std::vector::clear</a></div><div class="ttdeci">T clear(T... args)</div></div>
<div class="ttc" id="afront_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/front.html">std::vector::front</a></div><div class="ttdeci">T front(T... args)</div></div>
<div class="ttc" id="ais_same_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/types/is_same.html">std::is_same_v</a></div><div class="ttdeci">T is_same_v</div></div>
<div class="ttc" id="anamespacebeast_html_aeb241ed2f4422ea57283956ca58c5d42"><div class="ttname"><a href="namespacebeast.html#aeb241ed2f4422ea57283956ca58c5d42">beast::lexicalCastChecked</a></div><div class="ttdeci">bool lexicalCastChecked(Out &amp;out, In in)</div><div class="ttdoc">Intelligently convert from one type to another.</div><div class="ttdef"><b>Definition</b> <a href="LexicalCast_8h_source.html#l00200">LexicalCast.h:200</a></div></div>
<div class="ttc" id="anamespaceripple_html"><div class="ttname"><a href="namespaceripple.html">ripple</a></div><div class="ttdoc">Use hash_* containers for keys that do not need a cryptographically secure hashing algorithm.</div><div class="ttdef"><b>Definition</b> <a href="algorithm_8h_source.html#l00025">algorithm.h:25</a></div></div>
<div class="ttc" id="anamespaceripple_html_a32ba9fd762aad555e761c775d3bbaf6a"><div class="ttname"><a href="namespaceripple.html#a32ba9fd762aad555e761c775d3bbaf6a">ripple::prevMissing</a></div><div class="ttdeci">std::optional&lt; T &gt; prevMissing(RangeSet&lt; T &gt; const &amp;rs, T t, T minVal=0)</div><div class="ttdoc">Find the largest value not in the set that is less than a given value.</div><div class="ttdef"><b>Definition</b> <a href="RangeSet_8h_source.html#l00183">RangeSet.h:183</a></div></div>
<div class="ttc" id="anamespaceripple_html_a79dcedfb918a7b371ab7797ae9d9bf23"><div class="ttname"><a href="namespaceripple.html#a79dcedfb918a7b371ab7797ae9d9bf23">ripple::ClosedInterval</a></div><div class="ttdeci">boost::icl::closed_interval&lt; T &gt; ClosedInterval</div><div class="ttdoc">A closed interval over the domain T.</div><div class="ttdef"><b>Definition</b> <a href="RangeSet_8h_source.html#l00045">RangeSet.h:45</a></div></div>
<div class="ttc" id="anamespaceripple_html_a84ef8b46b58f794955c6b2b108aa5dba"><div class="ttname"><a href="namespaceripple.html#a84ef8b46b58f794955c6b2b108aa5dba">ripple::from_string</a></div><div class="ttdeci">bool from_string(RangeSet&lt; T &gt; &amp;rs, std::string const &amp;s)</div><div class="ttdoc">Convert the given styled string to a RangeSet.</div><div class="ttdef"><b>Definition</b> <a href="RangeSet_8h_source.html#l00124">RangeSet.h:124</a></div></div>
<div class="ttc" id="anamespaceripple_html_a8c2adee26b605bf80bdd122435bc40bb"><div class="ttname"><a href="namespaceripple.html#a8c2adee26b605bf80bdd122435bc40bb">ripple::RangeSet</a></div><div class="ttdeci">boost::icl::interval_set&lt; T, std::less, ClosedInterval&lt; T &gt; &gt; RangeSet</div><div class="ttdoc">A set of closed intervals over the domain T.</div><div class="ttdef"><b>Definition</b> <a href="RangeSet_8h_source.html#l00070">RangeSet.h:70</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac124fe6744b7fe887dec949b56b16d50"><div class="ttname"><a href="namespaceripple.html#ac124fe6744b7fe887dec949b56b16d50">ripple::to_string</a></div><div class="ttdeci">std::string to_string(base_uint&lt; Bits, Tag &gt; const &amp;a)</div><div class="ttdef"><b>Definition</b> <a href="base__uint_8h_source.html#l00630">base_uint.h:630</a></div></div>
<div class="ttc" id="anamespaceripple_html_ac1258b27600294cf1c6dc05ce3cf58d3"><div class="ttname"><a href="namespaceripple.html#ac1258b27600294cf1c6dc05ce3cf58d3">ripple::range</a></div><div class="ttdeci">ClosedInterval&lt; T &gt; range(T low, T high)</div><div class="ttdoc">Create a closed range interval.</div><div class="ttdef"><b>Definition</b> <a href="RangeSet_8h_source.html#l00054">RangeSet.h:54</a></div></div>
<div class="ttc" id="aoptional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/optional.html">optional</a></div></div>
<div class="ttc" id="apop_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/pop_back.html">std::string::pop_back</a></div><div class="ttdeci">T pop_back(T... args)</div></div>
<div class="ttc" id="asize_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/size.html">std::vector::size</a></div><div class="ttdeci">T size(T... args)</div></div>
<div class="ttc" id="astring_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/string.html">string</a></div></div>
<div class="ttc" id="ato_string_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/string/basic_string/to_string.html">std::to_string</a></div><div class="ttdeci">T to_string(T... args)</div></div>
<div class="ttc" id="avector_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/vector.html">vector</a></div></div>
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