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<li class="navelem"><a class="el" href="dir_120ed4da3e3217b1e7fc0b4f48568e79.html">test</a></li><li class="navelem"><a class="el" href="dir_ffd09a46879067226d7ad9ce2abbf5ef.html">jtx</a></li> </ul>
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<div class="title">require.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">//------------------------------------------------------------------------------</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment">/*</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> This file is part of rippled: https://github.com/ripple/rippled</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2012, 2013 Ripple Labs Inc.</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> Permission to use, copy, modify, and/or distribute this software for any</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> purpose with or without fee is hereby granted, provided that the above</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> copyright notice and this permission notice appear in all copies.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"></span> </div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> THE SOFTWARE IS PROVIDED &quot;AS IS&quot; AND THE AUTHOR DISCLAIMS ALL WARRANTIES</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160;<span class="comment"> ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="comment"> WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="comment"> ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160;<span class="comment"> OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="comment">*/</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160;<span class="comment">//==============================================================================</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160; </div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#ifndef RIPPLE_TEST_JTX_REQUIRE_H_INCLUDED</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160;<span class="preprocessor">#define RIPPLE_TEST_JTX_REQUIRE_H_INCLUDED</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160; </div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &lt;test/jtx/requires.h&gt;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &lt;<a class="codeRef" href="http://en.cppreference.com/w/cpp/header/functional.html">functional</a>&gt;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<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 name="l00026"></a><span class="lineno"> 26</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespaceripple.html">ripple</a> {</div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="keyword">namespace </span>test {</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">namespace </span>jtx {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160; </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160;<span class="keyword">namespace </span>detail {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class </span>Cond, <span class="keyword">class</span>... Args&gt;</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>&#160;<span class="keyword">inline</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>&#160;<span class="keywordtype">void</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="namespaceripple_1_1test_1_1jtx_1_1detail.html#a7058607f9e8bbdd85c7bcae916b0851b"> 36</a></span>&#160;<a class="code" href="namespaceripple_1_1test_1_1jtx_1_1detail.html#a7058607f9e8bbdd85c7bcae916b0851b">require_args</a> (<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">requires_t</a>&amp; vec,</div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&#160; Cond <span class="keyword">const</span>&amp; cond, Args <span class="keyword">const</span>&amp;... args)</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>&#160;{</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; vec.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">push_back</a>(cond);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>&#160; <span class="keywordflow">if</span> constexpr (<span class="keyword">sizeof</span>...(args) &gt; 0)</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>&#160; <a class="code" href="namespaceripple_1_1test_1_1jtx_1_1detail.html#a7058607f9e8bbdd85c7bcae916b0851b">require_args</a>(vec, args...);</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>&#160;}</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span>&#160;} <span class="comment">// detail</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">class</span>...Args&gt;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>&#160;<a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">require_t</a></div>
<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="namespaceripple_1_1test_1_1jtx.html#a7c64363fc49c3642ae628d349a50f425"> 49</a></span>&#160;<a class="code" href="namespaceripple_1_1test_1_1jtx.html#a7c64363fc49c3642ae628d349a50f425">required</a> (Args <span class="keyword">const</span>&amp;... args)</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>&#160;{</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector.html">requires_t</a> vec;</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; <a class="code" href="namespaceripple_1_1test_1_1jtx_1_1detail.html#a7058607f9e8bbdd85c7bcae916b0851b">detail::require_args</a>(vec, args...);</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>&#160; <span class="keywordflow">return</span> [vec](<a class="code" href="classripple_1_1test_1_1jtx_1_1Env.html">Env</a>&amp; env)</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>&#160; <span class="keywordflow">for</span>(<span class="keyword">auto</span> <span class="keyword">const</span>&amp; f : vec)</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>&#160; f(env);</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; };</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>&#160;}</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1jtx_1_1require.html"> 66</a></span>&#160;<span class="keyword">class </span><a class="code" href="classripple_1_1test_1_1jtx_1_1require.html">require</a></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160;{</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160;<span class="keyword">private</span>:</div>
<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1jtx_1_1require.html#a70ec0229194a37cdd26393c0f5be19dc"> 69</a></span>&#160; <a class="codeRef" href="http://en.cppreference.com/w/cpp/utility/functional/function.html">require_t</a> <a class="code" href="classripple_1_1test_1_1jtx_1_1require.html#a70ec0229194a37cdd26393c0f5be19dc">cond_</a>;</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>&#160;<span class="keyword">public</span>:</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">class</span>... Args&gt;</div>
<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1jtx_1_1require.html#a2ce59a920ddc43777edda357c3363495"> 73</a></span>&#160; <a class="code" href="classripple_1_1test_1_1jtx_1_1require.html#a2ce59a920ddc43777edda357c3363495">require</a>(Args <span class="keyword">const</span>&amp;... args)</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; : <a class="code" href="classripple_1_1test_1_1jtx_1_1require.html#a70ec0229194a37cdd26393c0f5be19dc">cond_</a>(<a class="code" href="namespaceripple_1_1test_1_1jtx.html#a7c64363fc49c3642ae628d349a50f425">required</a>(args...))</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>&#160; {</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>&#160; }</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; <span class="keywordtype">void</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classripple_1_1test_1_1jtx_1_1require.html#aa659c331e2c77b577b98fcac1ffbe2a9"> 79</a></span>&#160; <a class="code" href="classripple_1_1test_1_1jtx_1_1require.html#aa659c331e2c77b577b98fcac1ffbe2a9">operator()</a>(<a class="code" href="classripple_1_1test_1_1jtx_1_1Env.html">Env</a>&amp;, <a class="code" href="structripple_1_1test_1_1jtx_1_1JTx.html">JTx</a>&amp; jt)<span class="keyword"> const</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>&#160;<span class="keyword"> </span>{</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; jt.<a class="code" href="structripple_1_1test_1_1jtx_1_1JTx.html#a03cdc7aa0cc8605e942ef060fc00c70e">requires</a>.<a class="codeRef" href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">emplace_back</a>(<a class="code" href="classripple_1_1test_1_1jtx_1_1require.html#a70ec0229194a37cdd26393c0f5be19dc">cond_</a>);</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>&#160; }</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160;};</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>&#160;} <span class="comment">// jtx</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>&#160;} <span class="comment">// test</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>&#160;} <span class="comment">// ripple</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>&#160; </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>&#160;<span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="anamespaceripple_1_1test_1_1jtx_1_1detail_html_a7058607f9e8bbdd85c7bcae916b0851b"><div class="ttname"><a href="namespaceripple_1_1test_1_1jtx_1_1detail.html#a7058607f9e8bbdd85c7bcae916b0851b">ripple::test::jtx::detail::require_args</a></div><div class="ttdeci">void require_args(requires_t &amp;vec, Cond const &amp;cond, Args const &amp;... args)</div><div class="ttdef"><b>Definition:</b> <a href="require_8h_source.html#l00036">require.h:36</a></div></div>
<div class="ttc" id="afunctional_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/header/functional.html">functional</a></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>
<div class="ttc" id="aclassripple_1_1test_1_1jtx_1_1require_html"><div class="ttname"><a href="classripple_1_1test_1_1jtx_1_1require.html">ripple::test::jtx::require</a></div><div class="ttdoc">Check a set of conditions.</div><div class="ttdef"><b>Definition:</b> <a href="require_8h_source.html#l00066">require.h:66</a></div></div>
<div class="ttc" id="afunction_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/utility/functional/function.html">std::function&lt; void(Env &amp;)&gt;</a></div></div>
<div class="ttc" id="aclassripple_1_1test_1_1jtx_1_1require_html_a2ce59a920ddc43777edda357c3363495"><div class="ttname"><a href="classripple_1_1test_1_1jtx_1_1require.html#a2ce59a920ddc43777edda357c3363495">ripple::test::jtx::require::require</a></div><div class="ttdeci">require(Args const &amp;... args)</div><div class="ttdef"><b>Definition:</b> <a href="require_8h_source.html#l00073">require.h:73</a></div></div>
<div class="ttc" id="apush_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/push_back.html">std::vector::push_back</a></div><div class="ttdeci">T push_back(T... args)</div></div>
<div class="ttc" id="aclassripple_1_1test_1_1jtx_1_1require_html_aa659c331e2c77b577b98fcac1ffbe2a9"><div class="ttname"><a href="classripple_1_1test_1_1jtx_1_1require.html#aa659c331e2c77b577b98fcac1ffbe2a9">ripple::test::jtx::require::operator()</a></div><div class="ttdeci">void operator()(Env &amp;, JTx &amp;jt) const</div><div class="ttdef"><b>Definition:</b> <a href="require_8h_source.html#l00079">require.h:79</a></div></div>
<div class="ttc" id="astructripple_1_1test_1_1jtx_1_1JTx_html"><div class="ttname"><a href="structripple_1_1test_1_1jtx_1_1JTx.html">ripple::test::jtx::JTx</a></div><div class="ttdoc">Execution context for applying a JSON transaction.</div><div class="ttdef"><b>Definition:</b> <a href="JTx_8h_source.html#l00041">JTx.h:41</a></div></div>
<div class="ttc" id="aclassripple_1_1test_1_1jtx_1_1require_html_a70ec0229194a37cdd26393c0f5be19dc"><div class="ttname"><a href="classripple_1_1test_1_1jtx_1_1require.html#a70ec0229194a37cdd26393c0f5be19dc">ripple::test::jtx::require::cond_</a></div><div class="ttdeci">require_t cond_</div><div class="ttdef"><b>Definition:</b> <a href="require_8h_source.html#l00069">require.h:69</a></div></div>
<div class="ttc" id="anamespaceripple_1_1test_1_1jtx_html_a7c64363fc49c3642ae628d349a50f425"><div class="ttname"><a href="namespaceripple_1_1test_1_1jtx.html#a7c64363fc49c3642ae628d349a50f425">ripple::test::jtx::required</a></div><div class="ttdeci">require_t required(Args const &amp;... args)</div><div class="ttdoc">Compose many condition functors into one.</div><div class="ttdef"><b>Definition:</b> <a href="require_8h_source.html#l00049">require.h:49</a></div></div>
<div class="ttc" id="aemplace_back_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/container/vector/emplace_back.html">std::vector::emplace_back</a></div><div class="ttdeci">T emplace_back(T... args)</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="RCLCensorshipDetector_8h_source.html#l00029">RCLCensorshipDetector.h:29</a></div></div>
<div class="ttc" id="astructripple_1_1test_1_1jtx_1_1JTx_html_a03cdc7aa0cc8605e942ef060fc00c70e"><div class="ttname"><a href="structripple_1_1test_1_1jtx_1_1JTx.html#a03cdc7aa0cc8605e942ef060fc00c70e">ripple::test::jtx::JTx::requires</a></div><div class="ttdeci">requires_t requires</div><div class="ttdef"><b>Definition:</b> <a href="JTx_8h_source.html#l00044">JTx.h:44</a></div></div>
<div class="ttc" id="aclassripple_1_1test_1_1jtx_1_1Env_html"><div class="ttname"><a href="classripple_1_1test_1_1jtx_1_1Env.html">ripple::test::jtx::Env</a></div><div class="ttdoc">A transaction testing environment.</div><div class="ttdef"><b>Definition:</b> <a href="Env_8h_source.html#l00117">Env.h:117</a></div></div>
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