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<a href="stringtriebuilder_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright (C) 2016 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> <span class="comment">/*</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">*******************************************************************************</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">* Copyright (C) 2010-2012,2014, International Business Machines</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">* Corporation and others. All Rights Reserved.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">*******************************************************************************</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">* file name: stringtriebuilder.h</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">* encoding: US-ASCII</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">* tab size: 8 (not used)</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* indentation:4</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">*</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">* created on: 2010dec24</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">* created by: Markus W. Scherer</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">*/</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">#ifndef __STRINGTRIEBUILDER_H__</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define __STRINGTRIEBUILDER_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">#include "<a class="code" href="utypes_8h.html">unicode/utypes.h</a>"</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "<a class="code" href="uobject_8h.html">unicode/uobject.h</a>"</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// Forward declaration.</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">struct </span>UHashtable;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>UHashtable UHashtable;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5"> 36</a></span> <span class="keyword">enum</span> <a class="code" href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5">UStringTrieBuildOption</a> {</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5a358f59684457d3d22402fcf227bd5605"> 41</a></span>  <a class="code" href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5a358f59684457d3d22402fcf227bd5605">USTRINGTRIE_BUILD_FAST</a>,</div><div class="line"><a name="l00052"></a><span class="lineno"><a class="line" href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5a1abf45627350241a0ad18a35e288fe92"> 52</a></span>  <a class="code" href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5a1abf45627350241a0ad18a35e288fe92">USTRINGTRIE_BUILD_SMALL</a></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> };</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <a class="code" href="uversion_8h.html#a7d9374e037299886d4192b763b4c5e8b">U_NAMESPACE_BEGIN</a></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder.html"> 63</a></span> <span class="keyword">class </span><a class="code" href="utypes_8h.html#a559955ec3bc692657c5d8b1c6de8e334">U_COMMON_API</a> <a class="code" href="classicu_1_1StringTrieBuilder.html">StringTrieBuilder</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1UObject.html">UObject</a> {</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#ifndef U_HIDE_INTERNAL_API</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">static</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> hashNode(<span class="keyword">const</span> <span class="keywordtype">void</span> *node);</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">static</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> equalNodes(<span class="keyword">const</span> <span class="keywordtype">void</span> *left, <span class="keyword">const</span> <span class="keywordtype">void</span> *right);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="preprocessor">#endif </span><span class="comment">/* U_HIDE_INTERNAL_API */</span><span class="preprocessor"></span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">protected</span>:</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// Do not enclose the protected default constructor with #ifndef U_HIDE_INTERNAL_API</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// or else the compiler will create a public default constructor.</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"></span> <a class="code" href="classicu_1_1StringTrieBuilder.html">StringTrieBuilder</a>();</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">virtual</span> ~<a class="code" href="classicu_1_1StringTrieBuilder.html">StringTrieBuilder</a>();</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#ifndef U_HIDE_INTERNAL_API</span></div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordtype">void</span> createCompactBuilder(int32_t sizeGuess, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode);</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">void</span> deleteCompactBuilder();</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">void</span> build(<a class="code" href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5">UStringTrieBuildOption</a> buildOption, int32_t elementsLength, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  int32_t writeNode(int32_t start, int32_t limit, int32_t unitIndex);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  int32_t writeBranchSubNode(int32_t start, int32_t limit, int32_t unitIndex, int32_t length);</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#endif </span><span class="comment">/* U_HIDE_INTERNAL_API */</span><span class="preprocessor"></span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">class </span><a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a>;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#ifndef U_HIDE_INTERNAL_API</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *makeNode(int32_t start, int32_t limit, int32_t unitIndex, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *makeBranchSubNode(int32_t start, int32_t limit, int32_t unitIndex,</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  int32_t length, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">#endif </span><span class="comment">/* U_HIDE_INTERNAL_API */</span><span class="preprocessor"></span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">virtual</span> int32_t getElementStringLength(int32_t i) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a> getElementUnit(int32_t i, int32_t unitIndex) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">virtual</span> int32_t getElementValue(int32_t i) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// Finds the first unit index after this one where</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// the first and last element have different units again.</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"></span> <span class="keyword">virtual</span> int32_t getLimitOfLinearMatch(int32_t first, int32_t last, int32_t unitIndex) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="comment">// Number of different units at unitIndex.</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"></span> <span class="keyword">virtual</span> int32_t countElementUnits(int32_t start, int32_t limit, int32_t unitIndex) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">virtual</span> int32_t skipElementsBySomeUnits(int32_t i, int32_t unitIndex, int32_t count) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">virtual</span> int32_t indexOfElementWithNextUnit(int32_t i, int32_t unitIndex, <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a> unit) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> matchNodesCanHaveValues() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">virtual</span> int32_t getMaxBranchLinearSubNodeLength() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">virtual</span> int32_t getMinLinearMatch() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">virtual</span> int32_t getMaxLinearMatchLength() <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor">#ifndef U_HIDE_INTERNAL_API</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">// max(BytesTrie::kMaxBranchLinearSubNodeLength, UCharsTrie::kMaxBranchLinearSubNodeLength).</span></div><div class="line"><a name="l00138"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder.html#aea87f5e322ee2ed2814aae5a1309cb1f"> 138</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> int32_t kMaxBranchLinearSubNodeLength=5;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="comment">// Maximum number of nested split-branch levels for a branch on all 2^16 possible UChar units.</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="comment">// log2(2^16/kMaxBranchLinearSubNodeLength) rounded up.</span></div><div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder.html#ae2b28e370d3eeec7acb90e6990388b5d"> 143</a></span> <span class="comment"></span> <span class="keyword">static</span> <span class="keyword">const</span> int32_t kMaxSplitBranchLevels=14;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *registerNode(<a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *newNode, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode);</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *registerFinalValue(int32_t value, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c">UErrorCode</a> &errorCode);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor">#endif </span><span class="comment">/* U_HIDE_INTERNAL_API */</span><span class="preprocessor"></span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="comment">/*</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> * C++ note:</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> * registerNode() and registerFinalValue() take ownership of their input nodes,</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"> * and only return owned nodes.</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"> * If they see a failure UErrorCode, they will delete the input node.</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"> * If they get a NULL pointer, they will record a U_MEMORY_ALLOCATION_ERROR.</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> * If there is a failure, they return NULL.</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> *</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> * NULL Node pointers can be safely passed into other Nodes because</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> * they call the static Node::hashCode() which checks for a NULL pointer first.</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> *</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> * Therefore, as long as builder functions register a new node,</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> * they need to check for failures only before explicitly dereferencing</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> * a Node pointer, or before setting a new UErrorCode.</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> */</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">// Hash set of nodes, maps from nodes to integer 1.</span></div><div class="line"><a name="l00187"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder.html#a8790c0bf9b01f41d048a3c21c687fda1"> 187</a></span> <span class="comment"></span> UHashtable *<a class="code" href="classicu_1_1StringTrieBuilder.html#a8790c0bf9b01f41d048a3c21c687fda1">nodes</a>;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="comment">// Do not conditionalize the following with #ifndef U_HIDE_INTERNAL_API,</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="comment">// it is needed for layout of other objects.</span></div><div class="line"><a name="l00192"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder_1_1Node.html"> 192</a></span> <span class="comment"></span> <span class="keyword">class </span><a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1UObject.html">UObject</a> {</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a>(int32_t initialHash) : hash(initialHash), offset(0) {}</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">inline</span> int32_t hashCode()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> hash; }</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">// Handles node==NULL.</span></div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">static</span> <span class="keyword">inline</span> int32_t hashCode(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *node) { <span class="keywordflow">return</span> node==<a class="code" href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> ? 0 : node->hashCode(); }</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">// Base class operator==() compares the actual class types.</span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">operator==</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> &other) <span class="keyword">const</span>;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">inline</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="namespaceicu.html#ae44c6e373e08014d12f6a4d51ca96b0e">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> &other)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> !<a class="code" href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">operator==</a>(other); }</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keyword">virtual</span> int32_t markRightEdgesFirst(int32_t edgeNumber);</div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="comment">// write() must set the offset to a positive value.</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> write(<a class="code" href="classicu_1_1StringTrieBuilder.html">StringTrieBuilder</a> &builder) = 0;</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="comment">// See markRightEdgesFirst.</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> writeUnlessInsideRightEdge(int32_t firstRight, int32_t lastRight,</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <a class="code" href="classicu_1_1StringTrieBuilder.html">StringTrieBuilder</a> &builder) {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="comment">// Note: Edge numbers are negative, lastRight<=firstRight.</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="comment">// If offset>0 then this node and its sub-nodes have been written already</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="comment">// and we need not write them again.</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="comment">// If this node is part of the unwritten right branch edge,</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="comment">// then we wait until that is written.</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span>(offset<0 && (offset<lastRight || firstRight<offset)) {</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  write(builder);</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  }</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="keyword">inline</span> int32_t getOffset()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> offset; }</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  int32_t hash;</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  int32_t offset;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  };</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> </div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor">#ifndef U_HIDE_INTERNAL_API</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">// This class should not be overridden because</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="comment">// registerFinalValue() compares a stack-allocated FinalValueNode</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="comment">// (stack-allocated so that we don't unnecessarily create lots of duplicate nodes)</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="comment">// with the input node, and the</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="comment">// !Node::operator==(other) used inside FinalValueNode::operator==(other)</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="comment">// will be false if the typeid's are different.</span></div><div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder_1_1FinalValueNode.html"> 257</a></span> <span class="comment"></span> <span class="keyword">class </span><a class="code" href="classicu_1_1StringTrieBuilder_1_1FinalValueNode.html">FinalValueNode</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1FinalValueNode.html">FinalValueNode</a>(int32_t v) : <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a>(0x111111*37+v), value(v) {}</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">operator==</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> &other) <span class="keyword">const</span>;</div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> write(<a class="code" href="classicu_1_1StringTrieBuilder.html">StringTrieBuilder</a> &builder);</div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  int32_t value;</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  };</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="preprocessor">#endif </span><span class="comment">/* U_HIDE_INTERNAL_API */</span><span class="preprocessor"></span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="comment">// Do not conditionalize the following with #ifndef U_HIDE_INTERNAL_API,</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="comment">// it is needed for layout of other objects.</span></div><div class="line"><a name="l00272"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder_1_1ValueNode.html"> 272</a></span> <span class="comment"></span> <span class="keyword">class </span><a class="code" href="classicu_1_1StringTrieBuilder_1_1ValueNode.html">ValueNode</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> {</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1ValueNode.html">ValueNode</a>(int32_t initialHash) : <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a>(initialHash), hasValue(<a class="code" href="umachine_8h.html#aa93f0eb578d23995850d61f7d61c55c1">FALSE</a>), value(0) {}</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">operator==</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> &other) <span class="keyword">const</span>;</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">void</span> setValue(int32_t v) {</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  hasValue=<a class="code" href="umachine_8h.html#aa8cecfc5c5c054d2875c03e77b7be15d">TRUE</a>;</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  value=v;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  hash=hash*37+v;</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> hasValue;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  int32_t value;</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  };</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> </div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="preprocessor">#ifndef U_HIDE_INTERNAL_API</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div><div class="line"><a name="l00290"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder_1_1IntermediateValueNode.html"> 290</a></span>  <span class="keyword">class </span><a class="code" href="classicu_1_1StringTrieBuilder_1_1IntermediateValueNode.html">IntermediateValueNode</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1ValueNode.html">ValueNode</a> {</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1IntermediateValueNode.html">IntermediateValueNode</a>(int32_t v, <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *nextNode)</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  : <a class="code" href="classicu_1_1StringTrieBuilder_1_1ValueNode.html">ValueNode</a>(0x222222*37+hashCode(nextNode)), next(nextNode) { setValue(v); }</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">operator==</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> &other) <span class="keyword">const</span>;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keyword">virtual</span> int32_t markRightEdgesFirst(int32_t edgeNumber);</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> write(<a class="code" href="classicu_1_1StringTrieBuilder.html">StringTrieBuilder</a> &builder);</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *next;</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  };</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="preprocessor">#endif </span><span class="comment">/* U_HIDE_INTERNAL_API */</span><span class="preprocessor"></span></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="comment">// Do not conditionalize the following with #ifndef U_HIDE_INTERNAL_API,</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="comment">// it is needed for layout of other objects.</span></div><div class="line"><a name="l00307"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder_1_1LinearMatchNode.html"> 307</a></span> <span class="comment"></span> <span class="keyword">class </span><a class="code" href="classicu_1_1StringTrieBuilder_1_1LinearMatchNode.html">LinearMatchNode</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1ValueNode.html">ValueNode</a> {</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1LinearMatchNode.html">LinearMatchNode</a>(int32_t len, <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *nextNode)</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  : <a class="code" href="classicu_1_1StringTrieBuilder_1_1ValueNode.html">ValueNode</a>((0x333333*37+len)*37+hashCode(nextNode)),</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  length(len), next(nextNode) {}</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">operator==</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> &other) <span class="keyword">const</span>;</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keyword">virtual</span> int32_t markRightEdgesFirst(int32_t edgeNumber);</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  int32_t length;</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *next;</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  };</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> </div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="preprocessor">#ifndef U_HIDE_INTERNAL_API</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div><div class="line"><a name="l00323"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder_1_1BranchNode.html"> 323</a></span>  <span class="keyword">class </span><a class="code" href="classicu_1_1StringTrieBuilder_1_1BranchNode.html">BranchNode</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> {</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1BranchNode.html">BranchNode</a>(int32_t initialHash) : <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a>(initialHash) {}</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  int32_t firstEdgeNumber;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  };</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> </div><div class="line"><a name="l00333"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder_1_1ListBranchNode.html"> 333</a></span>  <span class="keyword">class </span><a class="code" href="classicu_1_1StringTrieBuilder_1_1ListBranchNode.html">ListBranchNode</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1BranchNode.html">BranchNode</a> {</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1ListBranchNode.html">ListBranchNode</a>() : <a class="code" href="classicu_1_1StringTrieBuilder_1_1BranchNode.html">BranchNode</a>(0x444444), length(0) {}</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">operator==</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> &other) <span class="keyword">const</span>;</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keyword">virtual</span> int32_t markRightEdgesFirst(int32_t edgeNumber);</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> write(<a class="code" href="classicu_1_1StringTrieBuilder.html">StringTrieBuilder</a> &builder);</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="comment">// Adds a unit with a final value.</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <span class="keywordtype">void</span> add(int32_t c, int32_t value) {</div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  units[length]=(<a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a>)c;</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  equal[length]=<a class="code" href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  values[length]=value;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  ++length;</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  hash=(hash*37+c)*37+value;</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  }</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">// Adds a unit which leads to another match node.</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keywordtype">void</span> add(int32_t c, <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *node) {</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  units[length]=(<a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a>)c;</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  equal[length]=node;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  values[length]=0;</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  ++length;</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  hash=(hash*37+c)*37+hashCode(node);</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *equal[kMaxBranchLinearSubNodeLength]; <span class="comment">// NULL means "has final value".</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  int32_t length;</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  int32_t values[kMaxBranchLinearSubNodeLength];</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a> units[kMaxBranchLinearSubNodeLength];</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  };</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> </div><div class="line"><a name="l00365"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder_1_1SplitBranchNode.html"> 365</a></span>  <span class="keyword">class </span><a class="code" href="classicu_1_1StringTrieBuilder_1_1SplitBranchNode.html">SplitBranchNode</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1BranchNode.html">BranchNode</a> {</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1SplitBranchNode.html">SplitBranchNode</a>(<a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a> middleUnit, <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *lessThanNode, <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *greaterOrEqualNode)</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  : <a class="code" href="classicu_1_1StringTrieBuilder_1_1BranchNode.html">BranchNode</a>(((0x555555*37+middleUnit)*37+</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  hashCode(lessThanNode))*37+hashCode(greaterOrEqualNode)),</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  unit(middleUnit), lessThan(lessThanNode), greaterOrEqual(greaterOrEqualNode) {}</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">operator==</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> &other) <span class="keyword">const</span>;</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keyword">virtual</span> int32_t markRightEdgesFirst(int32_t edgeNumber);</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> write(<a class="code" href="classicu_1_1StringTrieBuilder.html">StringTrieBuilder</a> &builder);</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a> unit;</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *lessThan;</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *greaterOrEqual;</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  };</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> </div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="comment">// Branch head node, for writing the actual node lead unit.</span></div><div class="line"><a name="l00382"></a><span class="lineno"><a class="line" href="classicu_1_1StringTrieBuilder_1_1BranchHeadNode.html"> 382</a></span> <span class="comment"></span> <span class="keyword">class </span><a class="code" href="classicu_1_1StringTrieBuilder_1_1BranchHeadNode.html">BranchHeadNode</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1ValueNode.html">ValueNode</a> {</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1BranchHeadNode.html">BranchHeadNode</a>(int32_t len, <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *subNode)</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  : <a class="code" href="classicu_1_1StringTrieBuilder_1_1ValueNode.html">ValueNode</a>((0x666666*37+len)*37+hashCode(subNode)),</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  length(len), next(subNode) {}</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">operator==</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> &other) <span class="keyword">const</span>;</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keyword">virtual</span> int32_t markRightEdgesFirst(int32_t edgeNumber);</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> write(<a class="code" href="classicu_1_1StringTrieBuilder.html">StringTrieBuilder</a> &builder);</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keyword">protected</span>:</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  int32_t length;</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *next; <span class="comment">// A branch sub-node.</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  };</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="preprocessor">#endif </span><span class="comment">/* U_HIDE_INTERNAL_API */</span><span class="preprocessor"></span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> </div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keyword">virtual</span> <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *createLinearMatchNode(int32_t i, int32_t unitIndex, int32_t length,</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="classicu_1_1StringTrieBuilder_1_1Node.html">Node</a> *nextNode) <span class="keyword">const</span> = 0;</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> </div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keyword">virtual</span> int32_t write(int32_t unit) = 0;</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keyword">virtual</span> int32_t writeElementUnits(int32_t i, int32_t unitIndex, int32_t length) = 0;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="keyword">virtual</span> int32_t writeValueAndFinal(int32_t i, <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> isFinal) = 0;</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keyword">virtual</span> int32_t writeValueAndType(<a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> hasValue, int32_t value, int32_t node) = 0;</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keyword">virtual</span> int32_t writeDeltaTo(int32_t jumpTarget) = 0;</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> };</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <a class="code" href="uversion_8h.html#a3da1f00f3b02976ac53c014a3e4c0933">U_NAMESPACE_END</a></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> </div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="preprocessor">#endif // __STRINGTRIEBUILDER_H__</span></div><div class="ttc" id="classicu_1_1StringTrieBuilder_html_a8790c0bf9b01f41d048a3c21c687fda1"><div class="ttname"><a href="classicu_1_1StringTrieBuilder.html#a8790c0bf9b01f41d048a3c21c687fda1">icu::StringTrieBuilder::nodes</a></div><div class="ttdeci">UHashtable * nodes</div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00187">stringtriebuilder.h:187</a></div></div>
<div class="ttc" id="stringtriebuilder_8h_html_ab557ad2f18077945b8b81cf44a9233e5a1abf45627350241a0ad18a35e288fe92"><div class="ttname"><a href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5a1abf45627350241a0ad18a35e288fe92">USTRINGTRIE_BUILD_SMALL</a></div><div class="ttdoc">Builds a trie more slowly, attempting to generate a shorter but equivalent serialization. </div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00052">stringtriebuilder.h:52</a></div></div>
<div class="ttc" id="classicu_1_1StringTrieBuilder_html"><div class="ttname"><a href="classicu_1_1StringTrieBuilder.html">icu::StringTrieBuilder</a></div><div class="ttdoc">Base class for string trie builder classes. </div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00063">stringtriebuilder.h:63</a></div></div>
<div class="ttc" id="classicu_1_1StringTrieBuilder_1_1Node_html"><div class="ttname"><a href="classicu_1_1StringTrieBuilder_1_1Node.html">icu::StringTrieBuilder::Node</a></div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00192">stringtriebuilder.h:192</a></div></div>
<div class="ttc" id="classicu_1_1StringTrieBuilder_1_1FinalValueNode_html"><div class="ttname"><a href="classicu_1_1StringTrieBuilder_1_1FinalValueNode.html">icu::StringTrieBuilder::FinalValueNode</a></div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00257">stringtriebuilder.h:257</a></div></div>
<div class="ttc" id="namespaceicu_html_a1c2f6ca43e636f38d1a3291eb851e9f0"><div class="ttname"><a href="namespaceicu.html#a1c2f6ca43e636f38d1a3291eb851e9f0">icu::operator==</a></div><div class="ttdeci">U_EXPORT UBool operator==(const StringPiece &x, const StringPiece &y)</div><div class="ttdoc">Global operator == for StringPiece. </div></div>
<div class="ttc" id="classicu_1_1StringTrieBuilder_1_1BranchHeadNode_html"><div class="ttname"><a href="classicu_1_1StringTrieBuilder_1_1BranchHeadNode.html">icu::StringTrieBuilder::BranchHeadNode</a></div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00382">stringtriebuilder.h:382</a></div></div>
<div class="ttc" id="uversion_8h_html_a7d9374e037299886d4192b763b4c5e8b"><div class="ttname"><a href="uversion_8h.html#a7d9374e037299886d4192b763b4c5e8b">U_NAMESPACE_BEGIN</a></div><div class="ttdeci">#define U_NAMESPACE_BEGIN</div><div class="ttdoc">This is used to begin a declaration of a public ICU C++ API. </div><div class="ttdef"><b>Definition:</b> <a href="uversion_8h_source.html#l00131">uversion.h:131</a></div></div>
<div class="ttc" id="namespaceicu_html_ae44c6e373e08014d12f6a4d51ca96b0e"><div class="ttname"><a href="namespaceicu.html#ae44c6e373e08014d12f6a4d51ca96b0e">icu::operator!=</a></div><div class="ttdeci">UBool operator!=(const StringPiece &x, const StringPiece &y)</div><div class="ttdoc">Global operator != for StringPiece. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00220">stringpiece.h:220</a></div></div>
<div class="ttc" id="stringtriebuilder_8h_html_ab557ad2f18077945b8b81cf44a9233e5a358f59684457d3d22402fcf227bd5605"><div class="ttname"><a href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5a358f59684457d3d22402fcf227bd5605">USTRINGTRIE_BUILD_FAST</a></div><div class="ttdoc">Builds a trie quickly. </div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00041">stringtriebuilder.h:41</a></div></div>
<div class="ttc" id="utypes_8h_html_a070d2ce7b6bb7e5c05602aa8c308d0c4"><div class="ttname"><a href="utypes_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a></div><div class="ttdeci">#define NULL</div><div class="ttdoc">Define NULL if necessary, to 0 for C++ and to ((void *)0) for C. </div><div class="ttdef"><b>Definition:</b> <a href="utypes_8h_source.html#l00188">utypes.h:188</a></div></div>
<div class="ttc" id="umachine_8h_html_aa8cecfc5c5c054d2875c03e77b7be15d"><div class="ttname"><a href="umachine_8h.html#aa8cecfc5c5c054d2875c03e77b7be15d">TRUE</a></div><div class="ttdeci">#define TRUE</div><div class="ttdoc">The TRUE value of a UBool. </div><div class="ttdef"><b>Definition:</b> <a href="umachine_8h_source.html#l00263">umachine.h:263</a></div></div>
<div class="ttc" id="classicu_1_1StringTrieBuilder_1_1BranchNode_html"><div class="ttname"><a href="classicu_1_1StringTrieBuilder_1_1BranchNode.html">icu::StringTrieBuilder::BranchNode</a></div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00323">stringtriebuilder.h:323</a></div></div>
<div class="ttc" id="classicu_1_1StringTrieBuilder_1_1IntermediateValueNode_html"><div class="ttname"><a href="classicu_1_1StringTrieBuilder_1_1IntermediateValueNode.html">icu::StringTrieBuilder::IntermediateValueNode</a></div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00290">stringtriebuilder.h:290</a></div></div>
<div class="ttc" id="uobject_8h_html"><div class="ttname"><a href="uobject_8h.html">uobject.h</a></div><div class="ttdoc">C++ API: Common ICU base class UObject. </div></div>
<div class="ttc" id="umachine_8h_html_a6bb9fad572d65b305324ef288165e2ac"><div class="ttname"><a href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac">UChar</a></div><div class="ttdeci">uint16_t UChar</div><div class="ttdoc">Define UChar to be UCHAR_TYPE, if that is #defined (for example, to char16_t), or wchar_t if that is ...</div><div class="ttdef"><b>Definition:</b> <a href="umachine_8h_source.html#l00337">umachine.h:337</a></div></div>
<div class="ttc" id="stringtriebuilder_8h_html_ab557ad2f18077945b8b81cf44a9233e5"><div class="ttname"><a href="stringtriebuilder_8h.html#ab557ad2f18077945b8b81cf44a9233e5">UStringTrieBuildOption</a></div><div class="ttdeci">UStringTrieBuildOption</div><div class="ttdoc">Build options for BytesTrieBuilder and CharsTrieBuilder. </div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00036">stringtriebuilder.h:36</a></div></div>
<div class="ttc" id="uversion_8h_html_a3da1f00f3b02976ac53c014a3e4c0933"><div class="ttname"><a href="uversion_8h.html#a3da1f00f3b02976ac53c014a3e4c0933">U_NAMESPACE_END</a></div><div class="ttdeci">#define U_NAMESPACE_END</div><div class="ttdoc">This is used to end a declaration of a public ICU C++ API. </div><div class="ttdef"><b>Definition:</b> <a href="uversion_8h_source.html#l00132">uversion.h:132</a></div></div>
<div class="ttc" id="classicu_1_1StringTrieBuilder_1_1SplitBranchNode_html"><div class="ttname"><a href="classicu_1_1StringTrieBuilder_1_1SplitBranchNode.html">icu::StringTrieBuilder::SplitBranchNode</a></div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00365">stringtriebuilder.h:365</a></div></div>
<div class="ttc" id="classicu_1_1StringTrieBuilder_1_1LinearMatchNode_html"><div class="ttname"><a href="classicu_1_1StringTrieBuilder_1_1LinearMatchNode.html">icu::StringTrieBuilder::LinearMatchNode</a></div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00307">stringtriebuilder.h:307</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">Error code to replace exception handling, so that the code is compatible with all C++ compilers...</div><div class="ttdef"><b>Definition:</b> <a href="utypes_8h_source.html#l00396">utypes.h:396</a></div></div>
<div class="ttc" id="classicu_1_1StringTrieBuilder_1_1ValueNode_html"><div class="ttname"><a href="classicu_1_1StringTrieBuilder_1_1ValueNode.html">icu::StringTrieBuilder::ValueNode</a></div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00272">stringtriebuilder.h:272</a></div></div>
<div class="ttc" id="classicu_1_1StringTrieBuilder_1_1ListBranchNode_html"><div class="ttname"><a href="classicu_1_1StringTrieBuilder_1_1ListBranchNode.html">icu::StringTrieBuilder::ListBranchNode</a></div><div class="ttdef"><b>Definition:</b> <a href="stringtriebuilder_8h_source.html#l00333">stringtriebuilder.h:333</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="umachine_8h_html_aa93f0eb578d23995850d61f7d61c55c1"><div class="ttname"><a href="umachine_8h.html#aa93f0eb578d23995850d61f7d61c55c1">FALSE</a></div><div class="ttdeci">#define FALSE</div><div class="ttdoc">The FALSE value of a UBool. </div><div class="ttdef"><b>Definition:</b> <a href="umachine_8h_source.html#l00267">umachine.h:267</a></div></div>
<div class="ttc" id="utypes_8h_html_a559955ec3bc692657c5d8b1c6de8e334"><div class="ttname"><a href="utypes_8h.html#a559955ec3bc692657c5d8b1c6de8e334">U_COMMON_API</a></div><div class="ttdeci">#define U_COMMON_API</div><div class="ttdoc">Set to export library symbols from inside the common library, and to import them from outside...</div><div class="ttdef"><b>Definition:</b> <a href="utypes_8h_source.html#l00359">utypes.h:359</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="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. </div><div class="ttdef"><b>Definition:</b> <a href="umachine_8h_source.html#l00259">umachine.h:259</a></div></div>
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