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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>ICU 77.1: i18n/unicode/messageformat2_function_registry.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">ICU 77.1  <span id="projectnumber">77.1</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ var searchBox = new SearchBox("searchBox", "search",false,'Search'); /* @license-end */ </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); /* @license-end */</script> <div id="main-nav"></div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_73bc6a9bb617ea1bc89a10aa59ce84e4.html">i18n</a></li><li class="navelem"><a class="el" href="dir_0119ce638985e8a1561a00fdb5f76ff6.html">unicode</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">messageformat2_function_registry.h</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// © 2024 and later: Unicode, Inc. and others.</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// License & terms of use: http://www.unicode.org/copyright.html</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "<a class="code" href="utypes_8h.html">unicode/utypes.h</a>"</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#ifndef MESSAGEFORMAT2_FUNCTION_REGISTRY_H</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#define MESSAGEFORMAT2_FUNCTION_REGISTRY_H</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#if U_SHOW_CPLUSPLUS_API</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#if !UCONFIG_NO_NORMALIZATION</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#if !UCONFIG_NO_FORMATTING</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> </div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#if !UCONFIG_NO_MF2</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "unicode/messageformat2_data_model_names.h"</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "unicode/messageformat2_formattable.h"</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef U_HIDE_DEPRECATED_API</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <map></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> U_NAMESPACE_BEGIN</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">class </span>Hashtable;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">class </span>UVector;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>message2 {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keyword">using namespace </span>data_model;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="classicu_1_1message2_1_1FormatterFactory.html"> 39</a></span>  <span class="keyword">class </span><a class="code" href="utypes_8h.html#ab9d90a30137b6ec046fe59e79b09745a">U_I18N_API</a> <a class="code" href="classicu_1_1message2_1_1FormatterFactory.html">FormatterFactory</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1UObject.html">UObject</a> {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="comment">// TODO: the coding guidelines say that interface classes</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="comment">// shouldn't inherit from UObject, but if I change it so these</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="comment">// classes don't, and the individual formatter factory classes</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="comment">// inherit from public FormatterFactory, public UObject, then</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="comment">// memory leaks ensue</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">virtual</span> <a class="code" href="classicu_1_1message2_1_1Formatter.html">Formatter</a>* createFormatter(<span class="keyword">const</span> <a class="code" href="classicu_1_1Locale.html">Locale</a>& locale, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a>& status) = 0;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">virtual</span> ~<a class="code" href="classicu_1_1message2_1_1FormatterFactory.html">FormatterFactory</a>();</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <a class="code" href="classicu_1_1message2_1_1FormatterFactory.html">FormatterFactory</a>& operator=(<span class="keyword">const</span> <a class="code" href="classicu_1_1message2_1_1FormatterFactory.html">FormatterFactory</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }; <span class="comment">// class FormatterFactory</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classicu_1_1message2_1_1SelectorFactory.html"> 80</a></span>  <span class="keyword">class </span><a class="code" href="utypes_8h.html#ab9d90a30137b6ec046fe59e79b09745a">U_I18N_API</a> <a class="code" href="classicu_1_1message2_1_1SelectorFactory.html">SelectorFactory</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1UObject.html">UObject</a> {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">virtual</span> <a class="code" href="classicu_1_1message2_1_1Selector.html">Selector</a>* createSelector(<span class="keyword">const</span> <a class="code" href="classicu_1_1Locale.html">Locale</a>& locale, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a>& status) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">virtual</span> ~<a class="code" href="classicu_1_1message2_1_1SelectorFactory.html">SelectorFactory</a>();</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="classicu_1_1message2_1_1SelectorFactory.html">SelectorFactory</a>& operator=(<span class="keyword">const</span> <a class="code" href="classicu_1_1message2_1_1SelectorFactory.html">SelectorFactory</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }; <span class="comment">// class SelectorFactory</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> </div><div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classicu_1_1message2_1_1MFFunctionRegistry.html"> 119</a></span>  <span class="keyword">class </span><a class="code" href="utypes_8h.html#ab9d90a30137b6ec046fe59e79b09745a">U_I18N_API</a> <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1UObject.html">UObject</a> {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keyword">using</span> FormatterMap = Hashtable; <span class="comment">// Map from stringified function names to FormatterFactory*</span></div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">using</span> SelectorMap = Hashtable; <span class="comment">// Map from stringified function names to SelectorFactory*</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="classicu_1_1message2_1_1FormatterFactory.html">FormatterFactory</a>* getFormatter(<span class="keyword">const</span> <a class="code" href="classicu_1_1UnicodeString.html">FunctionName</a>& formatterName) <span class="keyword">const</span>;</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">const</span> <a class="code" href="classicu_1_1message2_1_1SelectorFactory.html">SelectorFactory</a>* getSelector(<span class="keyword">const</span> <a class="code" href="classicu_1_1UnicodeString.html">FunctionName</a>& selectorName) <span class="keyword">const</span>;</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> getDefaultFormatterNameByType(<span class="keyword">const</span> <a class="code" href="classicu_1_1UnicodeString.html">UnicodeString</a>& formatterType, <a class="code" href="classicu_1_1UnicodeString.html">FunctionName</a>& name) <span class="keyword">const</span>;</div><div class="line"><a name="l00176"></a><span class="lineno"><a class="line" href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html"> 176</a></span>  <span class="keyword">class </span><a class="code" href="utypes_8h.html#ab9d90a30137b6ec046fe59e79b09745a">U_I18N_API</a> <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html">Builder</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1UObject.html">UObject</a> {</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// Must use raw pointers to avoid instantiating `LocalPointer` on an internal type</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  FormatterMap* formatters;</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  SelectorMap* selectors;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  Hashtable* formattersByType;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> </div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="comment">// Do not define copy constructor/assignment operator</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html">Builder</a>& operator=(<span class="keyword">const</span> <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html">Builder</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html">Builder</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html">Builder</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">/*</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> Notes about `adoptFormatter()`'s type signature:</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"></span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> Alternative considered: take a non-owned FormatterFactory*</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> This is unsafe.</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"></span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> Alternative considered: take a FormatterFactory&</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> This requires getFormatter() to cast the reference to a pointer,</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> as it must return an unowned FormatterFactory* since it can fail.</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> That is also unsafe, since the caller could delete the pointer.</span></div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"></span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"> The "TemperatureFormatter" test from the previous ICU4J version doesn't work now,</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> as it only works if the `formatterFactory` argument is non-owned.</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> If registering a non-owned FormatterFactory is desirable, this could</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> be re-thought.</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> */</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html">Builder</a>& adoptFormatter(<span class="keyword">const</span> <a class="code" href="classicu_1_1UnicodeString.html">data_model::FunctionName</a>& formatterName, <a class="code" href="classicu_1_1message2_1_1FormatterFactory.html">FormatterFactory</a>* formatterFactory, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a>& errorCode);</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html">Builder</a>& setDefaultFormatterNameByType(<span class="keyword">const</span> <a class="code" href="classicu_1_1UnicodeString.html">UnicodeString</a>& type, <span class="keyword">const</span> <a class="code" href="classicu_1_1UnicodeString.html">data_model::FunctionName</a>& functionName, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a>& errorCode);</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html">Builder</a>& adoptSelector(<span class="keyword">const</span> <a class="code" href="classicu_1_1UnicodeString.html">data_model::FunctionName</a>& selectorName, <a class="code" href="classicu_1_1message2_1_1SelectorFactory.html">SelectorFactory</a>* selectorFactory, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a>& errorCode);</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a> build();</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html">Builder</a>(<a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a>& errorCode);</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keyword">virtual</span> ~<a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html">Builder</a>();</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }; <span class="comment">// class MFFunctionRegistry::Builder</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> </div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a>& operator=(<a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a>&&) noexcept;</div><div class="line"><a name="l00293"></a><span class="lineno"><a class="line" href="classicu_1_1message2_1_1MFFunctionRegistry.html#a59ac1cd35c255f7f0a43bbe67f53e1e7"> 293</a></span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a>(<a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a>&& other) { *<span class="keyword">this</span> = std::move(other); }</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">virtual</span> ~<a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a>();</div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keyword">friend</span> <span class="keyword">class </span>MessageContext;</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classicu_1_1message2_1_1MessageFormatter.html">MessageFormatter</a>;</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span> </div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="comment">// Do not define copy constructor or copy assignment operator</span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a>& operator=(<span class="keyword">const</span> <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a>&) = <span class="keyword">delete</span>;</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a>(FormatterMap* f, SelectorMap* s, Hashtable* byType);</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <a class="code" href="classicu_1_1message2_1_1MFFunctionRegistry.html">MFFunctionRegistry</a>() {}</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> </div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="comment">// Debugging; should only be called on a function registry with</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="comment">// all the standard functions registered</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordtype">void</span> checkFormatter(<span class="keyword">const</span> <span class="keywordtype">char</span>*) <span class="keyword">const</span>;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordtype">void</span> checkSelector(<span class="keyword">const</span> <span class="keywordtype">char</span>*) <span class="keyword">const</span>;</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordtype">void</span> checkStandard() <span class="keyword">const</span>;</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordtype">bool</span> hasFormatter(<span class="keyword">const</span> data_model::FunctionName& f) <span class="keyword">const</span>;</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <span class="keywordtype">bool</span> hasSelector(<span class="keyword">const</span> data_model::FunctionName& s) <span class="keyword">const</span>;</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordtype">void</span> cleanup() noexcept;</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="comment">// Must use raw pointers to avoid instantiating `LocalPointer` on an internal type</span></div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  FormatterMap* formatters = <span class="keywordtype">nullptr</span>;</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  SelectorMap* selectors = <span class="keywordtype">nullptr</span>;</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="comment">// Mapping from strings (type tags) to FunctionNames</span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  Hashtable* formattersByType = <span class="keywordtype">nullptr</span>;</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }; <span class="comment">// class MFFunctionRegistry</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> </div><div class="line"><a name="l00337"></a><span class="lineno"><a class="line" href="classicu_1_1message2_1_1Formatter.html"> 337</a></span>  class <a class="code" href="utypes_8h.html#ab9d90a30137b6ec046fe59e79b09745a">U_I18N_API</a> <a class="code" href="classicu_1_1message2_1_1Formatter.html">Formatter</a> : public <a class="code" href="classicu_1_1UObject.html">UObject</a> {</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keyword">virtual</span> <a class="code" href="classicu_1_1message2_1_1FormattedPlaceholder.html">FormattedPlaceholder</a> format(<a class="code" href="classicu_1_1message2_1_1FormattedPlaceholder.html">FormattedPlaceholder</a>&& toFormat,</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <a class="code" href="classicu_1_1message2_1_1FunctionOptions.html">FunctionOptions</a>&& options,</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a>& status) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keyword">virtual</span> ~<a class="code" href="classicu_1_1message2_1_1Formatter.html">Formatter</a>();</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  }; <span class="comment">// class Formatter</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div><div class="line"><a name="l00375"></a><span class="lineno"><a class="line" href="classicu_1_1message2_1_1Selector.html"> 375</a></span>  <span class="keyword">class </span><a class="code" href="utypes_8h.html#ab9d90a30137b6ec046fe59e79b09745a">U_I18N_API</a> <a class="code" href="classicu_1_1message2_1_1Selector.html">Selector</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1UObject.html">UObject</a> {</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> selectKey(<a class="code" href="classicu_1_1message2_1_1FormattedPlaceholder.html">FormattedPlaceholder</a>&& toFormat,</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <a class="code" href="classicu_1_1message2_1_1FunctionOptions.html">FunctionOptions</a>&& options,</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keyword">const</span> <a class="code" href="classicu_1_1UnicodeString.html">UnicodeString</a>* keys,</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  int32_t keysLen,</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <a class="code" href="classicu_1_1UnicodeString.html">UnicodeString</a>* prefs,</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  int32_t& prefsLen,</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a>& status) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  <span class="comment">// Note: This takes array arguments because the internal MessageFormat code has to</span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="comment">// call this method, and can't include any code that constructs std::vectors.</span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment"></span> <span class="keyword">virtual</span> ~<a class="code" href="classicu_1_1message2_1_1Selector.html">Selector</a>();</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  }; <span class="comment">// class Selector</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> } <span class="comment">// namespace message2</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> U_NAMESPACE_END</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> </div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="preprocessor">#endif // U_HIDE_DEPRECATED_API</span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> </div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="preprocessor">#endif </span><span class="comment">/* #if !UCONFIG_NO_MF2 */</span><span class="preprocessor"></span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="preprocessor">#endif </span><span class="comment">/* #if !UCONFIG_NO_FORMATTING */</span><span class="preprocessor"></span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="preprocessor">#endif </span><span class="comment">/* #if !UCONFIG_NO_NORMALIZATION */</span><span class="preprocessor"></span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> </div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="preprocessor">#endif </span><span class="comment">/* U_SHOW_CPLUSPLUS_API */</span><span class="preprocessor"></span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="preprocessor">#endif // MESSAGEFORMAT2_FUNCTION_REGISTRY_H</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> </div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="comment">// eof</span></div><div class="ttc" id="classicu_1_1message2_1_1MessageFormatter_html"><div class="ttname"><a href="classicu_1_1message2_1_1MessageFormatter.html">icu::message2::MessageFormatter</a></div><div class="ttdef"><b>Definition:</b> <a href="messageformat2_8h_source.html#l00054">messageformat2.h:54</a></div></div> <div class="ttc" id="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder_html"><div class="ttname"><a href="classicu_1_1message2_1_1MFFunctionRegistry_1_1Builder.html">icu::message2::MFFunctionRegistry::Builder</a></div><div class="ttdoc">The mutable Builder class allows each formatter and selector factory to be initialized separately; ca...</div><div class="ttdef"><b>Definition:</b> <a href="messageformat2__function__registry_8h_source.html#l00176">messageformat2_function_registry.h:176</a></div></div> <div class="ttc" id="utypes_8h_html_ab9d90a30137b6ec046fe59e79b09745a"><div class="ttname"><a href="utypes_8h.html#ab9d90a30137b6ec046fe59e79b09745a">U_I18N_API</a></div><div class="ttdeci">#define U_I18N_API</div><div class="ttdoc">Set to export library symbols from inside the i18n library, and to import them from outside...</div><div class="ttdef"><b>Definition:</b> <a href="utypes_8h_source.html#l00316">utypes.h:316</a></div></div> <div class="ttc" id="classicu_1_1message2_1_1FormatterFactory_html"><div class="ttname"><a href="classicu_1_1message2_1_1FormatterFactory.html">icu::message2::FormatterFactory</a></div><div class="ttdoc">Interface that factory classes for creating formatters must implement. </div><div class="ttdef"><b>Definition:</b> <a href="messageformat2__function__registry_8h_source.html#l00039">messageformat2_function_registry.h:39</a></div></div> <div class="ttc" id="classicu_1_1message2_1_1Formatter_html"><div class="ttname"><a href="classicu_1_1message2_1_1Formatter.html">icu::message2::Formatter</a></div><div class="ttdoc">Interface that formatter classes must implement. </div><div class="ttdef"><b>Definition:</b> <a href="messageformat2__function__registry_8h_source.html#l00337">messageformat2_function_registry.h:337</a></div></div> <div class="ttc" id="utypes_8h_html_a3343c1c8a8377277046774691c98d78c"><div class="ttname"><a href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a></div><div class="ttdeci">UErrorCode</div><div class="ttdoc">Standard ICU4C error code type, a substitute for exceptions. </div><div class="ttdef"><b>Definition:</b> <a href="utypes_8h_source.html#l00430">utypes.h:430</a></div></div> <div class="ttc" id="classicu_1_1message2_1_1FunctionOptions_html"><div class="ttname"><a href="classicu_1_1message2_1_1FunctionOptions.html">icu::message2::FunctionOptions</a></div><div class="ttdoc">Structure encapsulating named options passed to a custom selector or formatter. </div><div class="ttdef"><b>Definition:</b> <a href="messageformat2__formattable_8h_source.html#l00490">messageformat2_formattable.h:490</a></div></div> <div class="ttc" id="classicu_1_1message2_1_1FormattedPlaceholder_html"><div class="ttname"><a href="classicu_1_1message2_1_1FormattedPlaceholder.html">icu::message2::FormattedPlaceholder</a></div><div class="ttdoc">A FormattablePlaceholder encapsulates an input value (a message2::Formattable) together with an optio...</div><div class="ttdef"><b>Definition:</b> <a href="messageformat2__formattable_8h_source.html#l00687">messageformat2_formattable.h:687</a></div></div> <div class="ttc" id="utypes_8h_html"><div class="ttname"><a href="utypes_8h.html">utypes.h</a></div><div class="ttdoc">Basic definitions for ICU, for both C and C++ APIs. </div></div> <div class="ttc" id="classicu_1_1message2_1_1SelectorFactory_html"><div class="ttname"><a href="classicu_1_1message2_1_1SelectorFactory.html">icu::message2::SelectorFactory</a></div><div class="ttdoc">Interface that factory classes for creating selectors must implement. </div><div class="ttdef"><b>Definition:</b> <a href="messageformat2__function__registry_8h_source.html#l00080">messageformat2_function_registry.h:80</a></div></div> <div class="ttc" id="classicu_1_1UnicodeString_html"><div class="ttname"><a href="classicu_1_1UnicodeString.html">icu::UnicodeString</a></div><div class="ttdoc">UnicodeString is a string class that stores Unicode characters directly and provides similar function...</div><div class="ttdef"><b>Definition:</b> <a href="unistr_8h_source.html#l00295">unistr.h:295</a></div></div> <div class="ttc" id="classicu_1_1message2_1_1MFFunctionRegistry_html"><div class="ttname"><a href="classicu_1_1message2_1_1MFFunctionRegistry.html">icu::message2::MFFunctionRegistry</a></div><div class="ttdoc">Defines mappings from names of formatters and selectors to functions implementing them...</div><div class="ttdef"><b>Definition:</b> <a href="messageformat2__function__registry_8h_source.html#l00119">messageformat2_function_registry.h:119</a></div></div> <div class="ttc" id="classicu_1_1UObject_html"><div class="ttname"><a href="classicu_1_1UObject.html">icu::UObject</a></div><div class="ttdoc">UObject is the common ICU "boilerplate" class. </div><div class="ttdef"><b>Definition:</b> <a href="uobject_8h_source.html#l00223">uobject.h:223</a></div></div> <div class="ttc" id="classicu_1_1message2_1_1Selector_html"><div class="ttname"><a href="classicu_1_1message2_1_1Selector.html">icu::message2::Selector</a></div><div class="ttdoc">Interface that selector classes must implement. </div><div class="ttdef"><b>Definition:</b> <a href="messageformat2__function__registry_8h_source.html#l00375">messageformat2_function_registry.h:375</a></div></div> <div class="ttc" id="umachine_8h_html_a349ef00011f20ccd1d3b424445681aa5"><div class="ttname"><a href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a></div><div class="ttdeci">int8_t UBool</div><div class="ttdoc">The ICU boolean type, a signed-byte integer. </div><div class="ttdef"><b>Definition:</b> <a href="umachine_8h_source.html#l00247">umachine.h:247</a></div></div> <div class="ttc" id="classicu_1_1Locale_html"><div class="ttname"><a href="classicu_1_1Locale.html">icu::Locale</a></div><div class="ttdoc">A Locale object represents a specific geographical, political, or cultural region. </div><div class="ttdef"><b>Definition:</b> <a href="locid_8h_source.html#l00195">locid.h:195</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.14 </small></address> </body> </html>
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