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|  <span id="projectnumber">3.0.3</span> |
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| <div id="projectbrief">Lucene.Net is a .NET port of the Java Lucene Indexing Library</div> |
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| <a href="_search_files_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> System.IO;</div> |
| <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="keyword">using</span> System.Text;</div> |
| <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="keyword">using</span> Lucene.Net.Analysis;</div> |
| <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="keyword">using</span> Lucene.Net.Analysis.Standard;</div> |
| <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="keyword">using</span> Lucene.Net.Documents;</div> |
| <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">using</span> Lucene.Net.QueryParsers;</div> |
| <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">using</span> Lucene.Net.Index;</div> |
| <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">using</span> Lucene.Net.Search;</div> |
| <div class="line"><a name="l00027"></a><span class="lineno"><a class="code" href="_search_files_8cs.html#a268bfcb9b9cbdec8d60c03647e293e7e"> 27</a></span> <span class="keyword">using</span> <a class="code" href="_check_index_8cs.html#a268bfcb9b9cbdec8d60c03647e293e7e">FSDirectory</a> = Lucene.Net.Store.FSDirectory;</div> |
| <div class="line"><a name="l00028"></a><span class="lineno"><a class="code" href="_search_files_8cs.html#a63c914dcb7d19365ff0f7c6ea7ef77c4"> 28</a></span> <span class="keyword">using</span> <a class="code" href="_arabic_analyzer_8cs.html#a63c914dcb7d19365ff0f7c6ea7ef77c4">Version</a> = Lucene.Net.Util.Version;</div> |
| <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div> |
| <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span>Lucene.Net.Demo</div> |
| <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> {</div> |
| <div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div> |
| <div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keyword">class </span>SearchFiles</div> |
| <div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  {</div> |
| <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">private</span> <span class="keyword">class </span>AnonymousClassCollector : <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_collector.html" title="Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting or custom result filtering, collation, etc. ">Collector</a></div> |
| <div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  {</div> |
| <div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">private</span> <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_scorer.html" title="Expert: Common scoring functionality for different types of queries.">Scorer</a> scorer;</div> |
| <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">private</span> <span class="keywordtype">int</span> docBase;</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>  <span class="comment">// simply print docId and score of every matching document</span></div> |
| <div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> Collect(<span class="keywordtype">int</span> doc)</div> |
| <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  {</div> |
| <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  Console.Out.WriteLine(<span class="stringliteral">"doc="</span> + doc + docBase + <span class="stringliteral">" score="</span> + scorer.Score());</div> |
| <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</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">public</span> <span class="keyword">override</span> <span class="keywordtype">bool</span> AcceptsDocsOutOfOrder</div> |
| <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  {</div> |
| <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">get</span> { <span class="keywordflow">return</span> <span class="keyword">true</span>; }</div> |
| <div class="line"><a name="l00050"></a><span class="lineno"> 50</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="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> SetNextReader(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html" title="IndexReader is an abstract class, providing an interface for accessing an index. Search of an index i...">IndexReader</a> reader, <span class="keywordtype">int</span> docBase)</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>  this.docBase = docBase;</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>  </div> |
| <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">void</span> SetScorer(<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_scorer.html" title="Expert: Common scoring functionality for different types of queries.">Scorer</a> scorer)</div> |
| <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  {</div> |
| <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  this.scorer = scorer;</div> |
| <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  }</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>  </div> |
| <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keyword">private</span> <span class="keyword">class </span>OneNormsReader : <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_filter_index_reader.html" title="A FilterIndexReader contains another IndexReader, which it uses as its basic source of data...">FilterIndexReader</a></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">private</span> readonly String field;</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="keyword">public</span> OneNormsReader(<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html" title="IndexReader is an abstract class, providing an interface for accessing an index. Search of an index i...">IndexReader</a> in_Renamed, String field):base(in_Renamed)</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>  this.field = field;</div> |
| <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  }</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="keyword">public</span> <span class="keyword">override</span> byte[] Norms(String field)</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>  <span class="keywordflow">return</span> in_Renamed.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html#af4de7403582385c9c14de9a58fca523c" title="Returns the byte-encoded normalization factor for the named field of every document. This is used by the search code to score documents. ">Norms</a>(this.field);</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>  }</div> |
| <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  </div> |
| <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  [STAThread]</div> |
| <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> Main(String[] args)</div> |
| <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  {</div> |
| <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  String usage = <span class="stringliteral">"Usage:\t"</span> + typeof(SearchFiles) + <span class="stringliteral">"[-index dir] [-field f] [-repeat n] [-queries file] [-raw] [-norms field] [-paging hitsPerPage]"</span>;</div> |
| <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  usage += <span class="stringliteral">"\n\tSpecify 'false' for hitsPerPage to use streaming instead of paging search."</span>;</div> |
| <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> (args.Length > 0 && (<span class="stringliteral">"-h"</span>.Equals(args[0]) || <span class="stringliteral">"-help"</span>.Equals(args[0])))</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>  Console.Out.WriteLine(usage);</div> |
| <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  Environment.Exit(0);</div> |
| <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div> |
| <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  </div> |
| <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  String index = <span class="stringliteral">"index"</span>;</div> |
| <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  String field = <span class="stringliteral">"contents"</span>;</div> |
| <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  String queries = null;</div> |
| <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">int</span> repeat = 0;</div> |
| <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">bool</span> raw = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  String normsField = null;</div> |
| <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">bool</span> paging = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">int</span> hitsPerPage = 10;</div> |
| <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div> |
| <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < args.Length; i++)</div> |
| <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  {</div> |
| <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (<span class="stringliteral">"-index"</span>.Equals(args[i]))</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>  index = args[i + 1];</div> |
| <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  i++;</div> |
| <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div> |
| <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="stringliteral">"-field"</span>.Equals(args[i]))</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>  field = args[i + 1];</div> |
| <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  i++;</div> |
| <div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div> |
| <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="stringliteral">"-queries"</span>.Equals(args[i]))</div> |
| <div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  {</div> |
| <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  queries = args[i + 1];</div> |
| <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  i++;</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="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="stringliteral">"-repeat"</span>.Equals(args[i]))</div> |
| <div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  {</div> |
| <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  repeat = Int32.Parse(args[i + 1]);</div> |
| <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  i++;</div> |
| <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  }</div> |
| <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="stringliteral">"-raw"</span>.Equals(args[i]))</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>  raw = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  }</div> |
| <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="stringliteral">"-norms"</span>.Equals(args[i]))</div> |
| <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  {</div> |
| <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  normsField = args[i + 1];</div> |
| <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  i++;</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>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (<span class="stringliteral">"-paging"</span>.Equals(args[i]))</div> |
| <div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  {</div> |
| <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">if</span> (args[i + 1].Equals(<span class="stringliteral">"false"</span>))</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>  paging = <span class="keyword">false</span>;</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>  <span class="keywordflow">else</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>  hitsPerPage = Int32.Parse(args[i + 1]);</div> |
| <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">if</span> (hitsPerPage == 0)</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>  paging = <span class="keyword">false</span>;</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>  }</div> |
| <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  i++;</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>  }</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>  <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html" title="IndexReader is an abstract class, providing an interface for accessing an index. Search of an index i...">IndexReader</a> indexReader = null;</div> |
| <div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">try</span></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>  <span class="comment">// only searching, so read-only=true</span></div> |
| <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  indexReader = <a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html" title="IndexReader is an abstract class, providing an interface for accessing an index. Search of an index i...">IndexReader</a>.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html#ad51f1feca975e447b6486d01ed24e1ea" title="Returns an IndexReader reading the index in the given Directory. You should pass readOnly=true, since it gives much better concurrent performance, unless you intend to do write operations (delete documents or change norms) with the reader. ">Open</a>(<a class="code" href="_check_index_8cs.html#a268bfcb9b9cbdec8d60c03647e293e7e">FSDirectory</a>.Open(<span class="keyword">new</span> System.IO.DirectoryInfo(index)), <span class="keyword">true</span>); <span class="comment">// only searching, so read-only=true</span></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="keywordflow">if</span> (normsField != null)</div> |
| <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  indexReader = <span class="keyword">new</span> OneNormsReader(indexReader, normsField);</div> |
| <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div> |
| <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html" title="An abstract base class for search implementations. Implements the main search methods.">Searcher</a> searcher = <span class="keyword">new</span> <a class="code" href="_more_like_this_8cs.html#a507bc55818dbcde9964f629543370b6f">IndexSearcher</a>(indexReader);</div> |
| <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="class_lucene_1_1_net_1_1_analysis_1_1_analyzer.html" title="An Analyzer builds TokenStreams, which analyze text. It thus represents a policy for extracting index...">Analyzer</a> analyzer = <span class="keyword">new</span> <a class="code" href="_more_like_this_8cs.html#a95c37490d2ac2832fbd090844a6c8d23">StandardAnalyzer</a>(<a class="code" href="_arabic_analyzer_8cs.html#a63c914dcb7d19365ff0f7c6ea7ef77c4">Version</a>.LUCENE_30);</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>  StreamReader queryReader;</div> |
| <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span> (queries != null)</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>  queryReader = <span class="keyword">new</span> StreamReader(<span class="keyword">new</span> StreamReader(queries, Encoding.Default).BaseStream, <span class="keyword">new</span> StreamReader(queries, Encoding.Default).CurrentEncoding);</div> |
| <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div> |
| <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  {</div> |
| <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  queryReader = <span class="keyword">new</span> StreamReader(<span class="keyword">new</span> StreamReader(Console.OpenStandardInput(), Encoding.UTF8).BaseStream, <span class="keyword">new</span> StreamReader(Console.OpenStandardInput(), Encoding.UTF8).CurrentEncoding);</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> </div> |
| <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  var parser = <span class="keyword">new</span> <a class="code" href="_stop_filter_8cs.html#a60340f60ee092cf9082b16fe7b2ed03f">QueryParser</a>(<a class="code" href="_arabic_analyzer_8cs.html#a63c914dcb7d19365ff0f7c6ea7ef77c4">Version</a>.LUCENE_30, field, analyzer);</div> |
| <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>)</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>  <span class="keywordflow">if</span> (queries == null)</div> |
| <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="comment">// prompt the user</span></div> |
| <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  Console.Out.WriteLine(<span class="stringliteral">"Enter query: "</span>);</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>  String line = queryReader.ReadLine();</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="keywordflow">if</span> (line == null || line.Length == - 1)</div> |
| <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div> |
| <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  line = line.Trim();</div> |
| <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keywordflow">if</span> (line.Length == 0)</div> |
| <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  </div> |
| <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a> query = parser.Parse(line);</div> |
| <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  Console.Out.WriteLine(<span class="stringliteral">"Searching for: "</span> + query.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_query.html#a5c948f4230c7d9d1acf3dc38551137d5" title="Prints a query to a string, with field assumed to be the default field and omitted. The representation used is one that is supposed to be readable by QueryParser. However, there are the following limitations: If the query was created by the parser, the printed representation may not be exactly what was parsed. For example, characters that need to be escaped will be represented without the required backslash. Some of the more complicated queries (e.g. span queries) don't have a representation that can be parsed by QueryParser. ">ToString</a>(field));</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="keywordflow">if</span> (repeat > 0)</div> |
| <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  {</div> |
| <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">// repeat & time as benchmark</span></div> |
| <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  DateTime start = DateTime.Now;</div> |
| <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < repeat; i++)</div> |
| <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  {</div> |
| <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  searcher.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html#a4fa776037fe41a7fccc3c9d32057c258" title="Search implementation with arbitrary sorting. Finds the top n hits for query, applying filter if non-...">Search</a>(query, null, 100);</div> |
| <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div> |
| <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  DateTime end = DateTime.Now;</div> |
| <div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  Console.Out.WriteLine(<span class="stringliteral">"Time: "</span> + (end.Millisecond - start.Millisecond) + <span class="stringliteral">"ms"</span>);</div> |
| <div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  }</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">if</span> (paging)</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>  DoPagingSearch(queryReader, searcher, query, hitsPerPage, raw, queries == null);</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="keywordflow">else</span></div> |
| <div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  {</div> |
| <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  DoStreamingSearch(searcher, query);</div> |
| <div class="line"><a name="l00215"></a><span class="lineno"> 215</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>  queryReader.Close();</div> |
| <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  } </div> |
| <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">finally</span> </div> |
| <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  {</div> |
| <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> (indexReader != null)</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>  indexReader.<a class="code" href="class_lucene_1_1_net_1_1_index_1_1_index_reader.html#a866d1055e05a4dc6dd65bc517b46b7f0" title="Closes files associated with this index. Also saves any new deletions to disk. No other methods shoul...">Dispose</a>();</div> |
| <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div> |
| <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  }</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>  </div> |
| <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> DoStreamingSearch(<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html" title="An abstract base class for search implementations. Implements the main search methods.">Searcher</a> searcher, <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a> query)</div> |
| <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  {</div> |
| <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_collector.html" title="Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting or custom result filtering, collation, etc. ">Collector</a> streamingHitCollector = <span class="keyword">new</span> AnonymousClassCollector();</div> |
| <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  searcher.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html#a4fa776037fe41a7fccc3c9d32057c258" title="Search implementation with arbitrary sorting. Finds the top n hits for query, applying filter if non-...">Search</a>(query, streamingHitCollector);</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="l00250"></a><span class="lineno"> 250</span>  <span class="keyword">public</span> <span class="keyword">static</span> <span class="keywordtype">void</span> DoPagingSearch(StreamReader input, <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html" title="An abstract base class for search implementations. Implements the main search methods.">Searcher</a> searcher, <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_query.html" title="The abstract base class for queries. Instantiable subclasses are: TermQuery MultiTermQuery BooleanQ...">Query</a> query, <span class="keywordtype">int</span> hitsPerPage, <span class="keywordtype">bool</span> raw, <span class="keywordtype">bool</span> interactive)</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>  </div> |
| <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="comment">// Collect enough docs to show 5 pages</span></div> |
| <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  var collector = <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_top_score_doc_collector.html" title="A Collector implementation that collects the top-scoring hits, returning them as a TopDocs...">TopScoreDocCollector</a>.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_top_score_doc_collector.html#ab20cd0063f143c8888c10731b46a6cf3" title="Creates a new TopScoreDocCollector given the number of hits to collect and whether documents are scor...">Create</a>(5 * hitsPerPage, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  searcher.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html#a4fa776037fe41a7fccc3c9d32057c258" title="Search implementation with arbitrary sorting. Finds the top n hits for query, applying filter if non-...">Search</a>(query, collector);</div> |
| <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  var hits = collector.TopDocs().ScoreDocs;</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>  <span class="keywordtype">int</span> numTotalHits = collector.TotalHits;</div> |
| <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  Console.Out.WriteLine(numTotalHits + <span class="stringliteral">" total matching documents"</span>);</div> |
| <div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  </div> |
| <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordtype">int</span> start = 0;</div> |
| <div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordtype">int</span> end = Math.Min(numTotalHits, hitsPerPage);</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">while</span> (<span class="keyword">true</span>)</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>  <span class="keywordflow">if</span> (end > hits.Length)</div> |
| <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  {</div> |
| <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  Console.Out.WriteLine(<span class="stringliteral">"Only results 1 - "</span> + hits.Length + <span class="stringliteral">" of "</span> + numTotalHits + <span class="stringliteral">" total matching documents collected."</span>);</div> |
| <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  Console.Out.WriteLine(<span class="stringliteral">"Collect more (y/n) ?"</span>);</div> |
| <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  String line = input.ReadLine();</div> |
| <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">if</span> (String.IsNullOrEmpty(line) || line[0] == <span class="charliteral">'n'</span>)</div> |
| <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  {</div> |
| <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keywordflow">break</span>;</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="l00276"></a><span class="lineno"> 276</span>  collector = <a class="code" href="class_lucene_1_1_net_1_1_search_1_1_top_score_doc_collector.html" title="A Collector implementation that collects the top-scoring hits, returning them as a TopDocs...">TopScoreDocCollector</a>.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_top_score_doc_collector.html#ab20cd0063f143c8888c10731b46a6cf3" title="Creates a new TopScoreDocCollector given the number of hits to collect and whether documents are scor...">Create</a>(numTotalHits, <span class="keyword">false</span>);</div> |
| <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  searcher.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html#a4fa776037fe41a7fccc3c9d32057c258" title="Search implementation with arbitrary sorting. Finds the top n hits for query, applying filter if non-...">Search</a>(query, collector);</div> |
| <div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  hits = collector.TopDocs().ScoreDocs;</div> |
| <div class="line"><a name="l00279"></a><span class="lineno"> 279</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>  end = Math.Min(hits.Length, start + hitsPerPage);</div> |
| <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  </div> |
| <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = start; i < end; i++)</div> |
| <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  {</div> |
| <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span> (raw)</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="comment">// output raw format</span></div> |
| <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  Console.Out.WriteLine(<span class="stringliteral">"doc="</span> + hits[i].Doc + <span class="stringliteral">" score="</span> + hits[i].Score);</div> |
| <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keywordflow">continue</span>;</div> |
| <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  }</div> |
| <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  </div> |
| <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <a class="code" href="class_lucene_1_1_net_1_1_documents_1_1_document.html" title="Documents are the unit of indexing and search.">Document</a> doc = searcher.<a class="code" href="class_lucene_1_1_net_1_1_search_1_1_searcher.html#a9d0023e8f18632fe0709e9c40155dbca" title="Expert: Returns the stored fields of document i.">Doc</a>(hits[i].Doc);</div> |
| <div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  String path = doc.<a class="code" href="class_lucene_1_1_net_1_1_documents_1_1_document.html#ab279a2d40744d95895e01cc16965887b" title="Returns the string value of the field with the given name if any exist in this document, or null. If multiple fields exist with this name, this method returns the first value added. If only binary fields with this name exist, returns null. ">Get</a>(<span class="stringliteral">"path"</span>);</div> |
| <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">if</span> (path != null)</div> |
| <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  {</div> |
| <div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  Console.Out.WriteLine((i + 1) + <span class="stringliteral">". "</span> + path);</div> |
| <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  String title = doc.<a class="code" href="class_lucene_1_1_net_1_1_documents_1_1_document.html#ab279a2d40744d95895e01cc16965887b" title="Returns the string value of the field with the given name if any exist in this document, or null. If multiple fields exist with this name, this method returns the first value added. If only binary fields with this name exist, returns null. ">Get</a>(<span class="stringliteral">"title"</span>);</div> |
| <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">if</span> (title != null)</div> |
| <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  {</div> |
| <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  Console.Out.WriteLine(<span class="stringliteral">" Title: "</span> + doc.<a class="code" href="class_lucene_1_1_net_1_1_documents_1_1_document.html#ab279a2d40744d95895e01cc16965887b" title="Returns the string value of the field with the given name if any exist in this document, or null. If multiple fields exist with this name, this method returns the first value added. If only binary fields with this name exist, returns null. ">Get</a>(<span class="stringliteral">"title"</span>));</div> |
| <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  }</div> |
| <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  }</div> |
| <div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keywordflow">else</span></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>  Console.Out.WriteLine((i + 1) + <span class="stringliteral">". "</span> + <span class="stringliteral">"No path for this document"</span>);</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="l00308"></a><span class="lineno"> 308</span>  </div> |
| <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">if</span> (!interactive)</div> |
| <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  {</div> |
| <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  }</div> |
| <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  </div> |
| <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordflow">if</span> (numTotalHits >= end)</div> |
| <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  {</div> |
| <div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keywordtype">bool</span> quit = <span class="keyword">false</span>;</div> |
| <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordflow">while</span> (<span class="keyword">true</span>)</div> |
| <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  {</div> |
| <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  Console.Out.Write(<span class="stringliteral">"Press "</span>);</div> |
| <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">if</span> (start - hitsPerPage >= 0)</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>  Console.Out.Write(<span class="stringliteral">"(p)revious page, "</span>);</div> |
| <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  }</div> |
| <div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">if</span> (start + hitsPerPage < numTotalHits)</div> |
| <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  {</div> |
| <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  Console.Out.Write(<span class="stringliteral">"(n)ext page, "</span>);</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>  Console.Out.WriteLine(<span class="stringliteral">"(q)uit or enter number to jump to a page."</span>);</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>  String line = input.ReadLine();</div> |
| <div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">if</span> (String.IsNullOrEmpty(line) || line[0] == <span class="charliteral">'q'</span>)</div> |
| <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  {</div> |
| <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  quit = <span class="keyword">true</span>;</div> |
| <div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">break</span>;</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> (line[0] == <span class="charliteral">'p'</span>)</div> |
| <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  {</div> |
| <div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  start = Math.Max(0, start - hitsPerPage);</div> |
| <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  }</div> |
| <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (line[0] == <span class="charliteral">'n'</span>)</div> |
| <div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  {</div> |
| <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordflow">if</span> (start + hitsPerPage < numTotalHits)</div> |
| <div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  {</div> |
| <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  start += hitsPerPage;</div> |
| <div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  }</div> |
| <div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  }</div> |
| <div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  {</div> |
| <div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordtype">int</span> page = Int32.Parse(line);</div> |
| <div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  <span class="keywordflow">if</span> ((page - 1) * hitsPerPage < numTotalHits)</div> |
| <div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  {</div> |
| <div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  start = (page - 1) * hitsPerPage;</div> |
| <div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  }</div> |
| <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">else</span></div> |
| <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  {</div> |
| <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  Console.Out.WriteLine(<span class="stringliteral">"No such page"</span>);</div> |
| <div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div> |
| <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  }</div> |
| <div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  }</div> |
| <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordflow">if</span> (quit)</div> |
| <div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">break</span>;</div> |
| <div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  end = Math.Min(numTotalHits, start + hitsPerPage);</div> |
| <div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  }</div> |
| <div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  }</div> |
| <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</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> }</div> |
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