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| <div class="title">NumericUtils.cs</div> </div> |
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| <div class="contents"> |
| <a href="_numeric_utils_8cs.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">/* </span></div> |
| <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Licensed to the Apache Software Foundation (ASF) under one or more</span></div> |
| <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * contributor license agreements. See the NOTICE file distributed with</span></div> |
| <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * this work for additional information regarding copyright ownership.</span></div> |
| <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span></div> |
| <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * (the "License"); you may not use this file except in compliance with</span></div> |
| <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * the License. You may obtain a copy of the License at</span></div> |
| <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * </span></div> |
| <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</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"> * Unless required by applicable law or agreed to in writing, software</span></div> |
| <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></div> |
| <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div> |
| <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div> |
| <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * limitations under the License.</span></div> |
| <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> */</span></div> |
| <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div> |
| <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">using</span> System;</div> |
| <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="keyword">using</span> Lucene.Net.Documents;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">using</span> Lucene.Net.Search;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">using</span> Lucene.Net.Support;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"><a class="code" href="_numeric_utils_8cs.html#ab25a5cea67a38594cfddfac92e18554e"> 22</a></span> <span class="keyword">using</span> <a class="code" href="_numeric_field_8cs.html#ab25a5cea67a38594cfddfac92e18554e">NumericTokenStream</a> = Lucene.Net.Analysis.NumericTokenStream;</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> <span class="keyword">namespace </span>Lucene.Net.Util</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>  </div> |
| <div class="line"><a name="l00065"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html"> 65</a></span>  <span class="keyword">public</span> sealed <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html" title="This is a helper class to generate prefix-encoded representations for numerical values and supplies c...">NumericUtils</a></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>  </div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keyword">private</span> <a class="code" href="_numeric_token_stream_8cs.html#a35ee450e1da1e0bf32b70e5018cc9e5e">NumericUtils</a>()</div> |
| <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  {</div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  } <span class="comment">// no instance!</span></div> |
| <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div> |
| <div class="line"><a name="l00075"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a13bb661922dfb11b9a4f716069f20a9d"> 75</a></span>  <span class="keyword">public</span> <span class="keyword">const</span> <span class="keywordtype">int</span> PRECISION_STEP_DEFAULT = 4;</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div> |
| <div class="line"><a name="l00080"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a9789e89ec2960f4828b367be36f6a7a0"> 80</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">char</span> SHIFT_START_LONG = (char) 0x20;</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div> |
| <div class="line"><a name="l00087"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a117dc071069b373744b9513a84706970"> 87</a></span>  <span class="keyword">public</span> <span class="keyword">const</span> <span class="keywordtype">int</span> BUF_SIZE_LONG = 63 / 7 + 2;</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div> |
| <div class="line"><a name="l00092"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a9a79d00ccf4e57abe772cd8ea7156e2e"> 92</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">char</span> SHIFT_START_INT = (char) 0x60;</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  </div> |
| <div class="line"><a name="l00099"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#aceedd475be4f4418e547c5430301620c"> 99</a></span>  <span class="keyword">public</span> <span class="keyword">const</span> <span class="keywordtype">int</span> BUF_SIZE_INT = 31 / 7 + 2;</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div> |
| <div class="line"><a name="l00113"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a80b004ebd3c8be48c4c02ff709ecc043"> 113</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">int</span> LongToPrefixCoded(<span class="keywordtype">long</span> val, <span class="keywordtype">int</span> shift, <span class="keywordtype">char</span>[] buffer)</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="keywordflow">if</span> (shift > 63 || shift < 0)</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"Illegal shift value, must be 0..63"</span>);</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordtype">int</span> nChars = (63 - shift) / 7 + 1, len = nChars + 1;</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  buffer[0] = (char) (SHIFT_START_LONG + shift);</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  ulong sortableBits = BitConverter.ToUInt64(BitConverter.GetBytes(val), 0) ^ 0x8000000000000000L;</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  sortableBits = sortableBits >> shift;</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">while</span> (nChars >= 1)</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="comment">// Store 7 bits per character for good efficiency when UTF-8 encoding.</span></div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="comment">// The whole number is right-justified so that lucene can prefix-encode</span></div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">// the terms more efficiently.</span></div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  buffer[nChars--] = (char) (sortableBits & 0x7f);</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  sortableBits = sortableBits >> 7;</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="keywordflow">return</span> len;</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  }</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  </div> |
| <div class="line"><a name="l00139"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a9c92836fd5266a1681b6d936b6c3862a"> 139</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> System.String LongToPrefixCoded(<span class="keywordtype">long</span> val, <span class="keywordtype">int</span> shift)</div> |
| <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  {</div> |
| <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordtype">char</span>[] buffer = <span class="keyword">new</span> <span class="keywordtype">char</span>[BUF_SIZE_LONG];</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordtype">int</span> len = LongToPrefixCoded(val, shift, buffer);</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> System.String(buffer, 0, len);</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>  </div> |
| <div class="line"><a name="l00151"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#af5bee9f3e763bb2234b070e8f1c2055c"> 151</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> System.String LongToPrefixCoded(<span class="keywordtype">long</span> val)</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  {</div> |
| <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">return</span> LongToPrefixCoded(val, 0);</div> |
| <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div> |
| <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  </div> |
| <div class="line"><a name="l00168"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a83be865f28091660f1c4becd912ef742"> 168</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">int</span> IntToPrefixCoded(<span class="keywordtype">int</span> val, <span class="keywordtype">int</span> shift, <span class="keywordtype">char</span>[] buffer)</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="keywordflow">if</span> (shift > 31 || shift < 0)</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"Illegal shift value, must be 0..31"</span>);</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordtype">int</span> nChars = (31 - shift) / 7 + 1, len = nChars + 1;</div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  buffer[0] = (char) (SHIFT_START_INT + shift);</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keywordtype">int</span> sortableBits = val ^ unchecked((<span class="keywordtype">int</span>) 0x80000000);</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  sortableBits = <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_number.html" title="A simple class for number conversions. ">Number</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_number.html#aafe44e2acf7feacad6abd2a425730644" title="Performs an unsigned bitwise right shift with the specified number ">URShift</a>(sortableBits, shift);</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keywordflow">while</span> (nChars >= 1)</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  {</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">// Store 7 bits per character for good efficiency when UTF-8 encoding.</span></div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="comment">// The whole number is right-justified so that lucene can prefix-encode</span></div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">// the terms more efficiently.</span></div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  buffer[nChars--] = (char) (sortableBits & 0x7f);</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  sortableBits = <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_number.html" title="A simple class for number conversions. ">Number</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_number.html#aafe44e2acf7feacad6abd2a425730644" title="Performs an unsigned bitwise right shift with the specified number ">URShift</a>(sortableBits, 7);</div> |
| <div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div> |
| <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">return</span> len;</div> |
| <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  }</div> |
| <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div> |
| <div class="line"><a name="l00194"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a9530f1903f061fc6c8cef0f381e61f3a"> 194</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> System.String IntToPrefixCoded(<span class="keywordtype">int</span> val, <span class="keywordtype">int</span> shift)</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  {</div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordtype">char</span>[] buffer = <span class="keyword">new</span> <span class="keywordtype">char</span>[BUF_SIZE_INT];</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordtype">int</span> len = IntToPrefixCoded(val, shift, buffer);</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="keywordflow">return</span> <span class="keyword">new</span> System.String(buffer, 0, len);</div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  </div> |
| <div class="line"><a name="l00206"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#ac601c5d2002290970d30bd5e228687cc"> 206</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> System.String IntToPrefixCoded(<span class="keywordtype">int</span> val)</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  {</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">return</span> IntToPrefixCoded(val, 0);</div> |
| <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div> |
| <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  </div> |
| <div class="line"><a name="l00220"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a4bee98b7362bd62472ad7a6b67bb56eb"> 220</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">long</span> PrefixCodedToLong(System.String prefixCoded)</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  {</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keywordtype">int</span> shift = prefixCoded[0] - SHIFT_START_LONG;</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (shift > 63 || shift < 0)</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.FormatException(<span class="stringliteral">"Invalid shift value in prefixCoded string (is encoded value really a LONG?)"</span>);</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  ulong sortableBits = 0UL;</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1, len = prefixCoded.Length; i < len; i++)</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  {</div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  sortableBits <<= 7;</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordtype">char</span> ch = prefixCoded[i];</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keywordflow">if</span> (ch > 0x7f)</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  {</div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.FormatException(<span class="stringliteral">"Invalid prefixCoded numerical value representation (char "</span> + System.Convert.ToString((<span class="keywordtype">int</span>) ch, 16) + <span class="stringliteral">" at position "</span> + i + <span class="stringliteral">" is invalid)"</span>);</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  }</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  sortableBits |= (ulong) ch;</div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> BitConverter.ToInt64(BitConverter.GetBytes((sortableBits << shift) ^ 0x8000000000000000L), 0);</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  </div> |
| <div class="line"><a name="l00248"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a1be7a9b0cb703121ce1e4fb4ca07037a"> 248</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">int</span> PrefixCodedToInt(System.String prefixCoded)</div> |
| <div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  {</div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordtype">int</span> shift = prefixCoded[0] - SHIFT_START_INT;</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordflow">if</span> (shift > 31 || shift < 0)</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.FormatException(<span class="stringliteral">"Invalid shift value in prefixCoded string (is encoded value really an INT?)"</span>);</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordtype">int</span> sortableBits = 0;</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1, len = prefixCoded.Length; i < len; i++)</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  {</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  sortableBits <<= 7;</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordtype">char</span> ch = prefixCoded[i];</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">if</span> (ch > 0x7f)</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  {</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.FormatException(<span class="stringliteral">"Invalid prefixCoded numerical value representation (char "</span> + System.Convert.ToString((<span class="keywordtype">int</span>) ch, 16) + <span class="stringliteral">" at position "</span> + i + <span class="stringliteral">" is invalid)"</span>);</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  }</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  sortableBits |= (int) ch;</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  }</div> |
| <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">return</span> (sortableBits << shift) ^ unchecked((<span class="keywordtype">int</span>) 0x80000000);</div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  }</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  </div> |
| <div class="line"><a name="l00274"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a90161ea01929350491e298af329ea4c1"> 274</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">long</span> DoubleToSortableLong(<span class="keywordtype">double</span> val)</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  {</div> |
| <div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordtype">long</span> f = BitConverter.DoubleToInt64Bits(val); <span class="comment">// {{Aroush-2.9}} will this work the same as 'java.lang.Double.doubleToRawLongBits()'?</span></div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (f < 0)</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  f ^= 0x7fffffffffffffffL;</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordflow">return</span> f;</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>  </div> |
| <div class="line"><a name="l00285"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#ab88289d8bd9243937b8d8751a3571ecb"> 285</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> System.String DoubleToPrefixCoded(<span class="keywordtype">double</span> val)</div> |
| <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  {</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  <span class="keywordflow">return</span> LongToPrefixCoded(DoubleToSortableLong(val));</div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  }</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  </div> |
| <div class="line"><a name="l00293"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a65d4b220e408f1078784464bf0a845d4"> 293</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">double</span> SortableLongToDouble(<span class="keywordtype">long</span> val)</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  {</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">if</span> (val < 0)</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  val ^= 0x7fffffffffffffffL;</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">return</span> BitConverter.Int64BitsToDouble(val);</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  }</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  </div> |
| <div class="line"><a name="l00303"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a247e2df0875d1e2154d54f91ed29fc53"> 303</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">double</span> PrefixCodedToDouble(System.String val)</div> |
| <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  {</div> |
| <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">return</span> SortableLongToDouble(PrefixCodedToLong(val));</div> |
| <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div> |
| <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  </div> |
| <div class="line"><a name="l00315"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a532f92f7e0c32554f8f6dac364834420"> 315</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">int</span> FloatToSortableInt(<span class="keywordtype">float</span> val)</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  {</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordtype">int</span> f = BitConverter.ToInt32(BitConverter.GetBytes(val), 0);</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">if</span> (f < 0)</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  f ^= 0x7fffffff;</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span> f;</div> |
| <div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  }</div> |
| <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div> |
| <div class="line"><a name="l00326"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#a5e56cbd595bc5c4a712bef6fdc5bc027"> 326</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> System.String FloatToPrefixCoded(<span class="keywordtype">float</span> val)</div> |
| <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  {</div> |
| <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordflow">return</span> IntToPrefixCoded(FloatToSortableInt(val));</div> |
| <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  }</div> |
| <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  </div> |
| <div class="line"><a name="l00334"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#accd01e4405396fec6317ef0c10609c9d"> 334</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">float</span> SortableIntToFloat(<span class="keywordtype">int</span> val)</div> |
| <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  {</div> |
| <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">if</span> (val < 0)</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  val ^= 0x7fffffff;</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">return</span> BitConverter.ToSingle(BitConverter.GetBytes(val), 0);</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  </div> |
| <div class="line"><a name="l00344"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#ae40f11eea374b23f945f06085365e30f"> 344</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">float</span> PrefixCodedToFloat(System.String val)</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  {</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">return</span> SortableIntToFloat(PrefixCodedToInt(val));</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  }</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  </div> |
| <div class="line"><a name="l00356"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#af23993ee55f18cd153a43461f7844f72"> 356</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> SplitLongRange(<a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils_1_1_long_range_builder.html" title="Expert: Callback for SplitLongRange. You need to overwrite only one of the methods. <font color="red">NOTE: This is a very low-level interface, the method signatures may change in later versions.</font> ">LongRangeBuilder</a> builder, <span class="keywordtype">int</span> precisionStep, <span class="keywordtype">long</span> minBound, <span class="keywordtype">long</span> maxBound)</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  {</div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  SplitRange(builder, 64, precisionStep, minBound, maxBound);</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  }</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  </div> |
| <div class="line"><a name="l00368"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils.html#aa6a6b8c10a5ca7b1b2d93071acf0b083"> 368</a></span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> SplitIntRange(<a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils_1_1_int_range_builder.html" title="Expert: Callback for SplitIntRange. You need to overwrite only one of the methods. <font color="red">NOTE: This is a very low-level interface, the method signatures may change in later versions.</font> ">IntRangeBuilder</a> builder, <span class="keywordtype">int</span> precisionStep, <span class="keywordtype">int</span> minBound, <span class="keywordtype">int</span> maxBound)</div> |
| <div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  {</div> |
| <div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  SplitRange(builder, 32, precisionStep, (<span class="keywordtype">long</span>) minBound, (<span class="keywordtype">long</span>) maxBound);</div> |
| <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  }</div> |
| <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  </div> |
| <div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keywordtype">void</span> SplitRange(System.Object builder, <span class="keywordtype">int</span> valSize, <span class="keywordtype">int</span> precisionStep, <span class="keywordtype">long</span> minBound, <span class="keywordtype">long</span> maxBound)</div> |
| <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  {</div> |
| <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">if</span> (precisionStep < 1)</div> |
| <div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"precisionStep must be >=1"</span>);</div> |
| <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">if</span> (minBound > maxBound)</div> |
| <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  return ;</div> |
| <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> shift = 0; ; shift += precisionStep)</div> |
| <div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  {</div> |
| <div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="comment">// calculate new bounds for inner precision</span></div> |
| <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordtype">long</span> diff = 1L << (shift + precisionStep);</div> |
| <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordtype">long</span> mask = ((1L << precisionStep) - 1L) << shift;</div> |
| <div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordtype">bool</span> hasLower = (minBound & mask) != 0L;</div> |
| <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keywordtype">bool</span> hasUpper = (maxBound & mask) != mask;</div> |
| <div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordtype">long</span> nextMinBound = (hasLower?(minBound + diff):minBound) & ~ mask;</div> |
| <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordtype">long</span> nextMaxBound = (hasUpper?(maxBound - diff):maxBound) & ~ mask;</div> |
| <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordtype">bool</span> lowerWrapped = nextMinBound < minBound,</div> |
| <div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  upperWrapped = nextMaxBound > maxBound;</div> |
| <div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  </div> |
| <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">if</span> (shift+precisionStep>=valSize || nextMinBound>nextMaxBound || lowerWrapped || upperWrapped) </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="comment">// We are in the lowest precision or the next precision is not available.</span></div> |
| <div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  AddRange(builder, valSize, minBound, maxBound, shift);</div> |
| <div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="comment">// exit the split recursion loop</span></div> |
| <div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  }</div> |
| <div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  </div> |
| <div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordflow">if</span> (hasLower)</div> |
| <div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  AddRange(builder, valSize, minBound, minBound | mask, shift);</div> |
| <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">if</span> (hasUpper)</div> |
| <div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  AddRange(builder, valSize, maxBound & ~ mask, maxBound, shift);</div> |
| <div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  </div> |
| <div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  <span class="comment">// recurse to next precision</span></div> |
| <div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  minBound = nextMinBound;</div> |
| <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  maxBound = nextMaxBound;</div> |
| <div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  }</div> |
| <div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  }</div> |
| <div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  </div> |
| <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keyword">private</span> <span class="keyword">static</span> <span class="keywordtype">void</span> AddRange(System.Object builder, <span class="keywordtype">int</span> valSize, <span class="keywordtype">long</span> minBound, <span class="keywordtype">long</span> maxBound, <span class="keywordtype">int</span> shift)</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="comment">// for the max bound set all lower bits (that were shifted away):</span></div> |
| <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="comment">// this is important for testing or other usages of the splitted range</span></div> |
| <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="comment">// (e.g. to reconstruct the full range). The prefixEncoding will remove</span></div> |
| <div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="comment">// the bits anyway, so they do not hurt!</span></div> |
| <div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  maxBound |= (1L << shift) - 1L;</div> |
| <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="comment">// delegate to correct range builder</span></div> |
| <div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordflow">switch</span> (valSize)</div> |
| <div class="line"><a name="l00421"></a><span class="lineno"> 421</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="keywordflow">case</span> 64: </div> |
| <div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  ((LongRangeBuilder) builder).AddRange(minBound, maxBound, shift);</div> |
| <div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">break</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="keywordflow">case</span> 32: </div> |
| <div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  ((IntRangeBuilder) builder).AddRange((<span class="keywordtype">int</span>) minBound, (<span class="keywordtype">int</span>) maxBound, shift);</div> |
| <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">break</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="keywordflow">default</span>: </div> |
| <div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="comment">// Should not happen!</span></div> |
| <div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"valSize must be 32 or 64."</span>);</div> |
| <div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  </div> |
| <div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  }</div> |
| <div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  }</div> |
| <div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  </div> |
| <div class="line"><a name="l00443"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils_1_1_long_range_builder.html"> 443</a></span>  <span class="keyword">public</span> <span class="keyword">abstract</span> <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils_1_1_long_range_builder.html" title="Expert: Callback for SplitLongRange. You need to overwrite only one of the methods. <font color="red">NOTE: This is a very low-level interface, the method signatures may change in later versions.</font> ">LongRangeBuilder</a></div> |
| <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  {</div> |
| <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  </div> |
| <div class="line"><a name="l00449"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils_1_1_long_range_builder.html#a19bca0705351d83a44a222b0d40c7d3f"> 449</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddRange(System.String minPrefixCoded, System.String maxPrefixCoded)</div> |
| <div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  {</div> |
| <div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.NotSupportedException();</div> |
| <div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div> |
| <div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  </div> |
| <div class="line"><a name="l00457"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils_1_1_long_range_builder.html#a4c0a6a3c471add8d5649632f6a85af7b"> 457</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddRange(<span class="keywordtype">long</span> min, <span class="keywordtype">long</span> max, <span class="keywordtype">int</span> shift)</div> |
| <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  {</div> |
| <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  AddRange(Lucene.Net.Util.NumericUtils.LongToPrefixCoded(min, shift), Lucene.Net.Util.NumericUtils.LongToPrefixCoded(max, shift));</div> |
| <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  }</div> |
| <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  }</div> |
| <div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  </div> |
| <div class="line"><a name="l00468"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils_1_1_int_range_builder.html"> 468</a></span>  <span class="keyword">public</span> <span class="keyword">abstract</span> <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils_1_1_int_range_builder.html" title="Expert: Callback for SplitIntRange. You need to overwrite only one of the methods. <font color="red">NOTE: This is a very low-level interface, the method signatures may change in later versions.</font> ">IntRangeBuilder</a></div> |
| <div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  {</div> |
| <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  </div> |
| <div class="line"><a name="l00474"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils_1_1_int_range_builder.html#ae173aff3c7dbf34c6be2204ce6bfdcc5"> 474</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddRange(System.String minPrefixCoded, System.String maxPrefixCoded)</div> |
| <div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  {</div> |
| <div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.NotSupportedException();</div> |
| <div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  }</div> |
| <div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  </div> |
| <div class="line"><a name="l00482"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_numeric_utils_1_1_int_range_builder.html#a624e98ec9e9065cbccc9d1de6a1bc479"> 482</a></span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddRange(<span class="keywordtype">int</span> min, <span class="keywordtype">int</span> max, <span class="keywordtype">int</span> shift)</div> |
| <div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  {</div> |
| <div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  AddRange(Lucene.Net.Util.NumericUtils.IntToPrefixCoded(min, shift), Lucene.Net.Util.NumericUtils.IntToPrefixCoded(max, shift));</div> |
| <div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  }</div> |
| <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div> |
| <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  }</div> |
| <div class="line"><a name="l00488"></a><span class="lineno"> 488</span> }</div> |
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