<!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"/> <title>ICU 4.8.1.1: bytestriebuilder.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/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); }); </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 style="padding-left: 0.5em;"> <div id="projectname">ICU 4.8.1.1  <span id="projectnumber">4.8.1.1</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.1.1 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); 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All Rights Reserved.</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">*******************************************************************************</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">* file name: bytestriebuilder.h</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">* encoding: US-ASCII</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">* tab size: 8 (not used)</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">* indentation:4</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">*</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* created on: 2010sep25</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">* created by: Markus W. Scherer</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">*/</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">#ifndef __BYTESTRIEBUILDER_H__</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor"></span><span class="preprocessor">#define __BYTESTRIEBUILDER_H__</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "<a class="code" href="utypes_8h.html" title="Basic definitions for ICU, for both C and C++ APIs.">unicode/utypes.h</a>"</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "<a class="code" href="bytestrie_8h.html" title="C++ API: Trie for mapping byte sequences to integer values.">unicode/bytestrie.h</a>"</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "<a class="code" href="stringpiece_8h.html" title="C++ API: StringPiece: Read-only byte string wrapper class.">unicode/stringpiece.h</a>"</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "unicode/stringtriebuilder.h"</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <a class="code" href="uversion_8h.html#a7d9374e037299886d4192b763b4c5e8b" title="This is used to begin a declaration of a public ICU C++ API.">U_NAMESPACE_BEGIN</a></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">class </span>BytesTrieElement;</div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">class </span>CharString;</div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div> <div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="classBytesTrieBuilder.html"> 34</a></span> <span class="keyword">class </span><a class="code" href="utypes_8h.html#a559955ec3bc692657c5d8b1c6de8e334" title="Set to export library symbols from inside the common library, and to import them from outside...">U_COMMON_API</a> <a class="code" href="classBytesTrieBuilder.html" title="Builder class for BytesTrie.">BytesTrieBuilder</a> : <span class="keyword">public</span> <a class="code" href="classStringTrieBuilder.html" title="Base class for string trie builder classes.">StringTrieBuilder</a> {</div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <a class="code" href="classBytesTrieBuilder.html" title="Builder class for BytesTrie.">BytesTrieBuilder</a>(<a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c" title="Error code to replace exception handling, so that the code is compatible with all C++ compilers...">UErrorCode</a> &errorCode);</div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">virtual</span> ~<a class="code" href="classBytesTrieBuilder.html" title="Builder class for BytesTrie.">BytesTrieBuilder</a>();</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <a class="code" href="classBytesTrieBuilder.html" title="Builder class for BytesTrie.">BytesTrieBuilder</a> &add(<span class="keyword">const</span> <a class="code" href="classStringPiece.html" title="A string-like object that points to a sized piece of memory.">StringPiece</a> &s, int32_t value, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c" title="Error code to replace exception handling, so that the code is compatible with all C++ compilers...">UErrorCode</a> &errorCode);</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <a class="code" href="classBytesTrie.html" title="Light-weight, non-const reader class for a BytesTrie.">BytesTrie</a> *<a class="code" href="classStringTrieBuilder.html#ad7c3111f6ed1404eff73b05f31ecb291">build</a>(UStringTrieBuildOption buildOption, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c" title="Error code to replace exception handling, so that the code is compatible with all C++ compilers...">UErrorCode</a> &errorCode);</div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <a class="code" href="classStringPiece.html" title="A string-like object that points to a sized piece of memory.">StringPiece</a> buildStringPiece(UStringTrieBuildOption buildOption, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c" title="Error code to replace exception handling, so that the code is compatible with all C++ compilers...">UErrorCode</a> &errorCode);</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="classBytesTrieBuilder.html" title="Builder class for BytesTrie.">BytesTrieBuilder</a> &clear();</div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="classBytesTrieBuilder.html" title="Builder class for BytesTrie.">BytesTrieBuilder</a>(<span class="keyword">const</span> <a class="code" href="classBytesTrieBuilder.html" title="Builder class for BytesTrie.">BytesTrieBuilder</a> &other); <span class="comment">// no copy constructor</span></div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <a class="code" href="classBytesTrieBuilder.html" title="Builder class for BytesTrie.">BytesTrieBuilder</a> &operator=(<span class="keyword">const</span> <a class="code" href="classBytesTrieBuilder.html" title="Builder class for BytesTrie.">BytesTrieBuilder</a> &other); <span class="comment">// no assignment operator</span></div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">void</span> buildBytes(UStringTrieBuildOption buildOption, <a class="code" href="utypes_8h.html#a3343c1c8a8377277046774691c98d78c" title="Error code to replace exception handling, so that the code is compatible with all C++ compilers...">UErrorCode</a> &errorCode);</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="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#a732033b515fa59759aab45baa336e033">getElementStringLength</a>(int32_t i) <span class="keyword">const</span>;</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac" title="Define UChar to be wchar_t if that is 16 bits wide; always assumed to be unsigned.">UChar</a> <a class="code" href="classStringTrieBuilder.html#a7493ccfac3cf55a1bad6b2ddab830a9b">getElementUnit</a>(int32_t i, int32_t byteIndex) <span class="keyword">const</span>;</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#a6cb9cf26f4d9cfa90423f98c99a37b22">getElementValue</a>(int32_t i) <span class="keyword">const</span>;</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#a9a8e24c34c085b71c160f59b5403a474">getLimitOfLinearMatch</a>(int32_t first, int32_t last, int32_t byteIndex) <span class="keyword">const</span>;</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#a180b27e7b838ab40dd726c56890afe7c">countElementUnits</a>(int32_t start, int32_t limit, int32_t byteIndex) <span class="keyword">const</span>;</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#a021b439fbd714af49d820f16d3e71d38">skipElementsBySomeUnits</a>(int32_t i, int32_t byteIndex, int32_t count) <span class="keyword">const</span>;</div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#a51b85346d57c957510e9624b98371898">indexOfElementWithNextUnit</a>(int32_t i, int32_t byteIndex, <a class="code" href="umachine_8h.html#a6bb9fad572d65b305324ef288165e2ac" title="Define UChar to be wchar_t if that is 16 bits wide; always assumed to be unsigned.">UChar</a> byte) <span class="keyword">const</span>;</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> <a class="code" href="classStringTrieBuilder.html#a7f88bb9e453c158762acb44563e6b482">matchNodesCanHaveValues</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="umachine_8h.html#aa93f0eb578d23995850d61f7d61c55c1" title="The FALSE value of a UBool.">FALSE</a>; }</div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#a2923a935f727fd44c6f6cffb9ad71084">getMaxBranchLinearSubNodeLength</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> BytesTrie::kMaxBranchLinearSubNodeLength; }</div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#a5feedfd498181e524a9ad1a3331ba86c">getMinLinearMatch</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> BytesTrie::kMinLinearMatch; }</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#ada805e90907360d715d60122429a5bb1">getMaxLinearMatchLength</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> BytesTrie::kMaxLinearMatchLength; }</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> </div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">class </span>BTLinearMatchNode : <span class="keyword">public</span> <a class="code" href="classStringTrieBuilder_1_1LinearMatchNode.html">LinearMatchNode</a> {</div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  BTLinearMatchNode(<span class="keyword">const</span> <span class="keywordtype">char</span> *units, int32_t len, <a class="code" href="classStringTrieBuilder_1_1Node.html">Node</a> *nextNode);</div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keyword">virtual</span> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> <a class="code" href="stringpiece_8h.html#a7652049cbac0bfeae2cd2aa4514a3352" title="Global operator == for StringPiece.">operator==</a>(<span class="keyword">const</span> <a class="code" href="classStringTrieBuilder_1_1Node.html">Node</a> &other) <span class="keyword">const</span>;</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> write(<a class="code" href="classStringTrieBuilder.html" title="Base class for string trie builder classes.">StringTrieBuilder</a> &builder);</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *s;</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  };</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">virtual</span> <a class="code" href="classStringTrieBuilder_1_1Node.html">Node</a> *<a class="code" href="classStringTrieBuilder.html#a7cfd4d1e3de0b05152bb5b7882712580">createLinearMatchNode</a>(int32_t i, int32_t byteIndex, int32_t length,</div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="classStringTrieBuilder_1_1Node.html">Node</a> *nextNode) <span class="keyword">const</span>;</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> </div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> ensureCapacity(int32_t length);</div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#a3ef088046dc1b5da50a58a79acc32279">write</a>(int32_t byte);</div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  int32_t <a class="code" href="classStringTrieBuilder.html#a3ef088046dc1b5da50a58a79acc32279">write</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *b, int32_t length);</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#ab73da4dc572b8e437f4756ce40886683">writeElementUnits</a>(int32_t i, int32_t byteIndex, int32_t length);</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#a875c42b9a9123033f8a4ec28180dc6f0">writeValueAndFinal</a>(int32_t i, <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> isFinal);</div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#af4545bf42cf5c5baab3db8338e8cfbd0">writeValueAndType</a>(<a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5" title="The ICU boolean type.">UBool</a> hasValue, int32_t value, int32_t node);</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">virtual</span> int32_t <a class="code" href="classStringTrieBuilder.html#ad5d3074248fd62393e0b501bcc65540b">writeDeltaTo</a>(int32_t jumpTarget);</div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  CharString *strings; <span class="comment">// Pointer not object so we need not #include internal charstr.h.</span></div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  BytesTrieElement *elements;</div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  int32_t elementsCapacity;</div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  int32_t elementsLength;</div> <div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">// Byte serialization of the trie.</span></div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">// Grows from the back: bytesLength measures from the end of the buffer!</span></div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">char</span> *bytes;</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  int32_t bytesCapacity;</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  int32_t bytesLength;</div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span> };</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <a class="code" href="uversion_8h.html#a3da1f00f3b02976ac53c014a3e4c0933" title="This is used to end a declaration of a public ICU C++ API.">U_NAMESPACE_END</a></div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#endif // __BYTESTRIEBUILDER_H__</span></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> 1.8.1.1 </small></address> </body> </html>