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| <div class="title">SortedVIntList.cs</div> </div> |
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| <a href="_sorted_v_int_list_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.Support;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"><a class="code" href="_sorted_v_int_list_8cs.html#a4245eee1c0c260a340820cfe67797b43"> 20</a></span> <span class="keyword">using</span> <a class="code" href="_doc_id_bit_set_8cs.html#a4245eee1c0c260a340820cfe67797b43">DocIdSet</a> = Lucene.Net.Search.DocIdSet;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"><a class="code" href="_sorted_v_int_list_8cs.html#adbba0575d48e29661f658fa4071fde4f"> 21</a></span> <span class="keyword">using</span> <a class="code" href="_doc_id_bit_set_8cs.html#adbba0575d48e29661f658fa4071fde4f">DocIdSetIterator</a> = Lucene.Net.Search.DocIdSetIterator;</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> <span class="keyword">namespace </span>Lucene.Net.Util</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>  </div> |
| <div class="line"><a name="l00035"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html"> 35</a></span>  <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html" title="Stores and iterate on sorted integers in compressed form in RAM. The code for compressing the diffe...">SortedVIntList</a>:<a class="code" href="_doc_id_bit_set_8cs.html#a4245eee1c0c260a340820cfe67797b43">DocIdSet</a></div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  {</div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keyword">private</span> <span class="keyword">class </span>AnonymousClassDocIdSetIterator:<a class="code" href="_doc_id_bit_set_8cs.html#adbba0575d48e29661f658fa4071fde4f">DocIdSetIterator</a></div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  {</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">public</span> AnonymousClassDocIdSetIterator(<a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html" title="Stores and iterate on sorted integers in compressed form in RAM. The code for compressing the diffe...">SortedVIntList</a> enclosingInstance)</div> |
| <div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  {</div> |
| <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  InitBlock(enclosingInstance);</div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  }</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> InitBlock(<a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html" title="Stores and iterate on sorted integers in compressed form in RAM. The code for compressing the diffe...">SortedVIntList</a> enclosingInstance)</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  {</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  this.enclosingInstance = enclosingInstance;</div> |
| <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</div> |
| <div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html" title="Stores and iterate on sorted integers in compressed form in RAM. The code for compressing the diffe...">SortedVIntList</a> enclosingInstance;</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html" title="Stores and iterate on sorted integers in compressed form in RAM. The code for compressing the diffe...">SortedVIntList</a> Enclosing_Instance</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  {</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  {</div> |
| <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> enclosingInstance;</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>  }</div> |
| <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> bytePos = 0;</div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> lastInt = 0;</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">internal</span> <span class="keywordtype">int</span> doc = - 1;</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> Advance()</div> |
| <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  {</div> |
| <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">// See Lucene.Net.Store.IndexInput.readVInt()</span></div> |
| <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  sbyte b = Enclosing_Instance.bytes[bytePos++];</div> |
| <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  lastInt += (b & Lucene.Net.Util.SortedVIntList.VB1);</div> |
| <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> s = Lucene.Net.Util.SortedVIntList.BIT_SHIFT; (b & ~ Lucene.Net.Util.SortedVIntList.VB1) != 0; s += Lucene.Net.Util.SortedVIntList.BIT_SHIFT)</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>  b = Enclosing_Instance.bytes[bytePos++];</div> |
| <div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  lastInt += ((b & Lucene.Net.Util.SortedVIntList.VB1) << s);</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>  }</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">public</span> <span class="keyword">override</span> <span class="keywordtype">int</span> DocID()</div> |
| <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  {</div> |
| <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> doc;</div> |
| <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div> |
| <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">int</span> NextDoc()</div> |
| <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {</div> |
| <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> (bytePos >= Enclosing_Instance.lastBytePos)</div> |
| <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  {</div> |
| <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  doc = NO_MORE_DOCS;</div> |
| <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div> |
| <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  {</div> |
| <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  Advance();</div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  doc = lastInt;</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  }</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> doc;</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">int</span> Advance(<span class="keywordtype">int</span> target)</div> |
| <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  {</div> |
| <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">while</span> (bytePos < Enclosing_Instance.lastBytePos)</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>  Advance();</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (lastInt >= target)</div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  {</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">return</span> doc = lastInt;</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  }</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordflow">return</span> doc = NO_MORE_DOCS;</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  }</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">internal</span> <span class="keyword">const</span> <span class="keywordtype">int</span> BITS2VINTLIST_SIZE = 8;</div> |
| <div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  </div> |
| <div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> size;</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">private</span> sbyte[] bytes;</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> lastBytePos;</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  </div> |
| <div class="line"><a name="l00119"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html#a141cc491a66a04c2d6798be46e456ef3"> 119</a></span>  <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html" title="Stores and iterate on sorted integers in compressed form in RAM. The code for compressing the diffe...">SortedVIntList</a>(params <span class="keywordtype">int</span>[] sortedInts):this(sortedInts, sortedInts.Length)</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>  }</div> |
| <div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div> |
| <div class="line"><a name="l00128"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html#a5e17d7c42908732ab550106bb0842141"> 128</a></span>  <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html" title="Stores and iterate on sorted integers in compressed form in RAM. The code for compressing the diffe...">SortedVIntList</a>(<span class="keywordtype">int</span>[] sortedInts, <span class="keywordtype">int</span> inputSize)</div> |
| <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  {</div> |
| <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  SortedVIntListBuilder builder = <span class="keyword">new</span> SortedVIntListBuilder(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < inputSize; i++)</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  {</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  builder.AddInt(sortedInts[i]);</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>  builder.Done();</div> |
| <div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</div> |
| <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  </div> |
| <div class="line"><a name="l00141"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html#aa247d95ba6a358730e79c03d904bd11f"> 141</a></span>  <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html" title="Stores and iterate on sorted integers in compressed form in RAM. The code for compressing the diffe...">SortedVIntList</a>(System.Collections.BitArray bits)</div> |
| <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  {</div> |
| <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  SortedVIntListBuilder builder = <span class="keyword">new</span> SortedVIntListBuilder(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">int</span> nextInt = <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_bit_set_support.html" title="This class provides supporting methods of java.util.BitSet that are not present in System...">BitSetSupport</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_bit_set_support.html#a4c7e3edfc4b05d7cb62c06a063108ade" title="Returns the next set bit at or after index, or -1 if no such bit exists. ">NextSetBit</a>(bits, 0);</div> |
| <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">while</span> (nextInt != - 1)</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  {</div> |
| <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  builder.AddInt(nextInt);</div> |
| <div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  nextInt = <a class="code" href="class_lucene_1_1_net_1_1_support_1_1_bit_set_support.html" title="This class provides supporting methods of java.util.BitSet that are not present in System...">BitSetSupport</a>.<a class="code" href="class_lucene_1_1_net_1_1_support_1_1_bit_set_support.html#a4c7e3edfc4b05d7cb62c06a063108ade" title="Returns the next set bit at or after index, or -1 if no such bit exists. ">NextSetBit</a>(bits, nextInt + 1);</div> |
| <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div> |
| <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  builder.Done();</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div> |
| <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  </div> |
| <div class="line"><a name="l00156"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html#a5ed201f9c11fed8e12c14f80eb6e4646"> 156</a></span>  <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html" title="Stores and iterate on sorted integers in compressed form in RAM. The code for compressing the diffe...">SortedVIntList</a>(<a class="code" href="class_lucene_1_1_net_1_1_util_1_1_open_bit_set.html" title="An "open" BitSet implementation that allows direct access to the array of words storing the bits...">OpenBitSet</a> bits)</div> |
| <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div> |
| <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  SortedVIntListBuilder builder = <span class="keyword">new</span> SortedVIntListBuilder(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keywordtype">int</span> nextInt = bits.<a class="code" href="class_lucene_1_1_net_1_1_util_1_1_open_bit_set.html#a1715abb16f88a466e23cc26daa2e6239" title="Returns the index of the first set bit starting at the index specified. -1 is returned if there are n...">NextSetBit</a>(0);</div> |
| <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">while</span> (nextInt != - 1)</div> |
| <div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  {</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  builder.AddInt(nextInt);</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  nextInt = bits.<a class="code" href="class_lucene_1_1_net_1_1_util_1_1_open_bit_set.html#a1715abb16f88a466e23cc26daa2e6239" title="Returns the index of the first set bit starting at the index specified. -1 is returned if there are n...">NextSetBit</a>(nextInt + 1);</div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  }</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  builder.Done();</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="l00174"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html#a381defb7f6b542cbf0f900252e5c20b4"> 174</a></span>  <span class="keyword">public</span> <a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html" title="Stores and iterate on sorted integers in compressed form in RAM. The code for compressing the diffe...">SortedVIntList</a>(<a class="code" href="_doc_id_bit_set_8cs.html#adbba0575d48e29661f658fa4071fde4f">DocIdSetIterator</a> docIdSetIterator)</div> |
| <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  {</div> |
| <div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  SortedVIntListBuilder builder = <span class="keyword">new</span> SortedVIntListBuilder(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">int</span> doc;</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">while</span> ((doc = docIdSetIterator.NextDoc()) != <a class="code" href="_doc_id_bit_set_8cs.html#adbba0575d48e29661f658fa4071fde4f">DocIdSetIterator</a>.NO_MORE_DOCS)</div> |
| <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  {</div> |
| <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  builder.AddInt(doc);</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  }</div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  builder.Done();</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>  </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>  <span class="keyword">private</span> <span class="keyword">class </span>SortedVIntListBuilder</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  {</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> InitBlock(<a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html" title="Stores and iterate on sorted integers in compressed form in RAM. The code for compressing the diffe...">SortedVIntList</a> enclosingInstance)</div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  {</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  this.enclosingInstance = enclosingInstance;</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">private</span> SortedVIntList enclosingInstance;</div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">public</span> SortedVIntList Enclosing_Instance</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  {</div> |
| <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keyword">get</span></div> |
| <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  {</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">return</span> enclosingInstance;</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  }</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="l00201"></a><span class="lineno"> 201</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> lastInt = 0;</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  </div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keyword">internal</span> SortedVIntListBuilder(SortedVIntList enclosingInstance)</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  {</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  InitBlock(enclosingInstance);</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  Enclosing_Instance.InitBytes();</div> |
| <div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  lastInt = 0;</div> |
| <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  }</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>  <span class="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> AddInt(<span class="keywordtype">int</span> nextInt)</div> |
| <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  {</div> |
| <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordtype">int</span> diff = nextInt - lastInt;</div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">if</span> (diff < 0)</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  {</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">throw</span> <span class="keyword">new</span> System.ArgumentException(<span class="stringliteral">"Input not sorted or first element negative."</span>);</div> |
| <div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div> |
| <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  </div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">if</span> ((Enclosing_Instance.lastBytePos + Enclosing_Instance.MAX_BYTES_PER_INT) > Enclosing_Instance.bytes.Length)</div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  {</div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="comment">// biggest possible int does not fit</span></div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  Enclosing_Instance.ResizeBytes((Enclosing_Instance.bytes.Length * 2) + Enclosing_Instance.MAX_BYTES_PER_INT);</div> |
| <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div> |
| <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  </div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  <span class="comment">// See Lucene.Net.Store.IndexOutput.writeVInt()</span></div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">while</span> ((diff & ~ Lucene.Net.Util.SortedVIntList.VB1) != 0)</div> |
| <div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  {</div> |
| <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="comment">// The high bit of the next byte needs to be set.</span></div> |
| <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  Enclosing_Instance.bytes[Enclosing_Instance.lastBytePos++] = (sbyte) ((diff & Lucene.Net.Util.SortedVIntList.VB1) | ~ Lucene.Net.Util.SortedVIntList.VB1);</div> |
| <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  diff = <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>(diff, Lucene.Net.Util.SortedVIntList.BIT_SHIFT);</div> |
| <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div> |
| <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  Enclosing_Instance.bytes[Enclosing_Instance.lastBytePos++] = (sbyte) diff; <span class="comment">// Last byte, high bit not set.</span></div> |
| <div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  Enclosing_Instance.size++;</div> |
| <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  lastInt = nextInt;</div> |
| <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  }</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="keyword">internal</span> <span class="keyword">virtual</span> <span class="keywordtype">void</span> Done()</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>  Enclosing_Instance.ResizeBytes(Enclosing_Instance.lastBytePos);</div> |
| <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  }</div> |
| <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  }</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">private</span> <span class="keywordtype">void</span> InitBytes()</div> |
| <div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  {</div> |
| <div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  size = 0;</div> |
| <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  bytes = <span class="keyword">new</span> sbyte[128]; <span class="comment">// initial byte size</span></div> |
| <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  lastBytePos = 0;</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>  </div> |
| <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">private</span> <span class="keywordtype">void</span> ResizeBytes(<span class="keywordtype">int</span> newSize)</div> |
| <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  {</div> |
| <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">if</span> (newSize != bytes.Length)</div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  {</div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  sbyte[] newBytes = <span class="keyword">new</span> sbyte[newSize];</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  Array.Copy(bytes, 0, newBytes, 0, lastBytePos);</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  bytes = newBytes;</div> |
| <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  }</div> |
| <div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  }</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="keyword">private</span> <span class="keyword">const</span> <span class="keywordtype">int</span> VB1 = 0x7F;</div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keyword">private</span> <span class="keyword">const</span> <span class="keywordtype">int</span> BIT_SHIFT = 7;</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> MAX_BYTES_PER_INT = (31 / BIT_SHIFT) + 1;</div> |
| <div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div> |
| <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> Size</div> |
| <div class="line"><a name="l00266"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html#a208eb0c5be053d23c0e23721535bd25c"> 266</a></span>  {</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> size; }</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  }</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keyword">public</span> <span class="keyword">virtual</span> <span class="keywordtype">int</span> ByteSize</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html#aea4c5e92650c276fc9df19dadd227284"> 272</a></span>  {</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> bytes.Length; }</div> |
| <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div> |
| <div class="line"><a name="l00275"></a><span class="lineno"> 275</span> </div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">bool</span> IsCacheable</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html#a73d6d2d230138b56c013b2070da687de"> 278</a></span>  {</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</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="l00284"></a><span class="lineno"><a class="code" href="class_lucene_1_1_net_1_1_util_1_1_sorted_v_int_list.html#a2977bb7ade35e93343aa4b9efc6686bb"> 284</a></span>  <span class="keyword">public</span> <span class="keyword">override</span> <a class="code" href="_doc_id_bit_set_8cs.html#adbba0575d48e29661f658fa4071fde4f">DocIdSetIterator</a> Iterator()</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="keywordflow">return</span> <span class="keyword">new</span> AnonymousClassDocIdSetIterator(<span class="keyword">this</span>);</div> |
| <div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  }</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><!-- fragment --></div><!-- contents --> |
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