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<title>LCOV - lcov.info - ept/core/xapian.cpp</title>
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<td class="headerItem" width="20%">Current view:</td>
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<td class="headerItem" width="20%">Test:</td>
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<td class="headerItem" width="20%">Date:</td>
<td class="headerValue" width="20%">2008-08-14</td>
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<td class="headerItem" width="20%">Instrumented lines:</td>
<td class="headerValue" width="20%">56</td>
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<td class="headerItem" width="20%">Code covered:</td>
<td class="headerValue" width="20%">21.4 %</td>
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<td class="headerItem" width="20%">Executed lines:</td>
<td class="headerValue" width="20%">12</td>
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<td><pre class="source">
<span class="lineNum"> 1 </span> : // -*- C++ -*- (c) 2007 Enrico Zini <enrico@enricozini.org>
<span class="lineNum"> 2 </span> : // Petr Rockai <me@mornfall.net>
<span class="lineNum"> 3 </span> :
<span class="lineNum"> 4 </span> : /*
<span class="lineNum"> 5 </span> : * Copyright (C) 2007 Enrico Zini <enrico@debian.org>
<span class="lineNum"> 6 </span> : *
<span class="lineNum"> 7 </span> : * This program is free software; you can redistribute it and/or modify
<span class="lineNum"> 8 </span> : * it under the terms of the GNU General Public License as published by
<span class="lineNum"> 9 </span> : * the Free Software Foundation; either version 2 of the License, or
<span class="lineNum"> 10 </span> : * (at your option) any later version.
<span class="lineNum"> 11 </span> : *
<span class="lineNum"> 12 </span> : * This program is distributed in the hope that it will be useful,
<span class="lineNum"> 13 </span> : * but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum"> 14 </span> : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
<span class="lineNum"> 15 </span> : * GNU General Public License for more details.
<span class="lineNum"> 16 </span> : *
<span class="lineNum"> 17 </span> : * You should have received a copy of the GNU General Public License
<span class="lineNum"> 18 </span> : * along with this program; if not, write to the Free Software
<span class="lineNum"> 19 </span> : * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
<span class="lineNum"> 20 </span> : */
<span class="lineNum"> 21 </span> :
<span class="lineNum"> 22 </span> : #include <ept/core/xapian.h>
<span class="lineNum"> 23 </span> : #include <ept/core/apt.h>
<span class="lineNum"> 24 </span> : #include <ept/core/apt/record.h>
<span class="lineNum"> 25 </span> :
<span class="lineNum"> 26 </span> : #include <ept/textsearch/maint/path.h>
<span class="lineNum"> 27 </span> :
<span class="lineNum"> 28 </span> : #include <wibble/regexp.h>
<span class="lineNum"> 29 </span> : #include <cctype>
<span class="lineNum"> 30 </span> : #include <cmath>
<span class="lineNum"> 31 </span> :
<span class="lineNum"> 32 </span> : #include <xapian/queryparser.h>
<span class="lineNum"> 33 </span> : #include <xapian/base.h>
<span class="lineNum"> 34 </span> :
<span class="lineNum"> 35 </span> : #include <algorithm>
<span class="lineNum"> 36 </span> :
<span class="lineNum"> 37 </span> : #include <iostream>
<span class="lineNum"> 38 </span> :
<span class="lineNum"> 39 </span> : using namespace std;
<span class="lineNum"> 40 </span> : using namespace ept;
<span class="lineNum"> 41 </span> : // using namespace ept::debtags;
<span class="lineNum"> 42 </span> :
<span class="lineNum"> 43 </span> : namespace ept {
<span class="lineNum"> 44 </span> : namespace core {
<span class="lineNum"> 45 </span> : namespace xapian {
<span class="lineNum"> 46 </span> :
<span class="lineNum"> 47 </span> : size_t max_index = 0;
<span class="lineNum"> 48 </span> :
<span class="lineNum"> 49 </span><span class="lineCov"> 4 : Source::Source()</span>
<span class="lineNum"> 50 </span><span class="lineCov"> 4 : : m_stem("en"), m_opened( false )</span>
<span class="lineNum"> 51 </span> : {
<span class="lineNum"> 52 </span><span class="lineCov"> 4 : }</span>
<span class="lineNum"> 53 </span> :
<span class="lineNum"> 54 </span><span class="lineCov"> 9 : time_t Source::timestamp() const {</span>
<span class="lineNum"> 55 </span><span class="lineCov"> 9 : return textsearch::Path::indexTimestamp();</span>
<span class="lineNum"> 56 </span> : }
<span class="lineNum"> 57 </span> :
<span class="lineNum"> 58 </span><span class="lineCov"> 9 : void Source::open() const {</span>
<span class="lineNum"> 59 </span><span class="lineCov"> 9 : if (timestamp()) {</span>
<span class="lineNum"> 60 </span><span class="lineCov"> 9 : std::string path = textsearch::Path::index();</span>
<span class="lineNum"> 61 </span><span class="lineCov"> 9 : m_db = Xapian::Database( path );</span>
<span class="lineNum"> 62 </span><span class="lineCov"> 9 : m_opened = true;</span>
<span class="lineNum"> 63 </span> : }
<span class="lineNum"> 64 </span><span class="lineCov"> 9 : }</span>
<span class="lineNum"> 65 </span> :
<span class="lineNum"> 66 </span><span class="lineNoCov"> 0 : std::string Source::toLower(const std::string& str)</span>
<span class="lineNum"> 67 </span> : {
<span class="lineNum"> 68 </span><span class="lineNoCov"> 0 : std::string res;</span>
<span class="lineNum"> 69 </span><span class="lineNoCov"> 0 : res.reserve(str.size());</span>
<span class="lineNum"> 70 </span><span class="lineNoCov"> 0 : for (std::string::const_iterator i = str.begin(); i != str.end(); ++i)</span>
<span class="lineNum"> 71 </span><span class="lineNoCov"> 0 : res += tolower(*i);</span>
<span class="lineNum"> 72 </span><span class="lineNoCov"> 0 : return res;</span>
<span class="lineNum"> 73 </span> : }
<span class="lineNum"> 74 </span> :
<span class="lineNum"> 75 </span> : void Source::normalize_and_add(Xapian::Document& doc, const std::string& term,
<span class="lineNum"> 76 </span><span class="lineNoCov"> 0 : int& /* pos */) const</span>
<span class="lineNum"> 77 </span> : {
<span class="lineNum"> 78 </span><span class="lineNoCov"> 0 : string t = Source::toLower(term);</span>
<span class="lineNum"> 79 </span><span class="lineNoCov"> 0 : string s = m_stem(t);</span>
<span class="lineNum"> 80 </span><span class="lineNoCov"> 0 : doc.add_term(t);</span>
<span class="lineNum"> 81 </span><span class="lineNoCov"> 0 : if (s != t)</span>
<span class="lineNum"> 82 </span><span class="lineNoCov"> 0 : doc.add_term(s);</span>
<span class="lineNum"> 83 </span><span class="lineNoCov"> 0 : }</span>
<span class="lineNum"> 84 </span> :
<span class="lineNum"> 85 </span><span class="lineNoCov"> 0 : Xapian::docid Source::docidByName(const std::string& pkgname) const</span>
<span class="lineNum"> 86 </span> : {
<span class="lineNum"> 87 </span><span class="lineNoCov"> 0 : Xapian::PostingIterator i = m_db.postlist_begin("pkg:"+pkgname);</span>
<span class="lineNum"> 88 </span><span class="lineNoCov"> 0 : if (i == m_db.postlist_end("pkg:"+pkgname))</span>
<span class="lineNum"> 89 </span><span class="lineNoCov"> 0 : return 0;</span>
<span class="lineNum"> 90 </span> : else
<span class="lineNum"> 91 </span><span class="lineNoCov"> 0 : return *i;</span>
<span class="lineNum"> 92 </span> : }
<span class="lineNum"> 93 </span> :
<span class="lineNum"> 94 </span><span class="lineNoCov"> 0 : Xapian::Query Source::makeRelatedQuery(const std::string& pkgname) const</span>
<span class="lineNum"> 95 </span> : {
<span class="lineNum"> 96 </span><span class="lineNoCov"> 0 : Xapian::Enquire enquire(db());</span>
<span class="lineNum"> 97 </span> :
<span class="lineNum"> 98 </span> : // Retrieve the document for the given package
<span class="lineNum"> 99 </span><span class="lineNoCov"> 0 : enquire.set_query(Xapian::Query("pkg:"+pkgname));</span>
<span class="lineNum"> 100 </span><span class="lineNoCov"> 0 : Xapian::MSet matches = enquire.get_mset(0, 1);</span>
<span class="lineNum"> 101 </span><span class="lineNoCov"> 0 : Xapian::MSetIterator mi = matches.begin();</span>
<span class="lineNum"> 102 </span><span class="lineNoCov"> 0 : if (mi == matches.end()) return Xapian::Query();</span>
<span class="lineNum"> 103 </span><span class="lineNoCov"> 0 : Xapian::Document doc = mi.get_document();</span>
<span class="lineNum"> 104 </span> :
<span class="lineNum"> 105 </span> : // Return the query to get the list of similar documents
<span class="lineNum"> 106 </span><span class="lineNoCov"> 0 : return Xapian::Query(Xapian::Query::OP_OR, doc.termlist_begin(), doc.termlist_end());</span>
<span class="lineNum"> 107 </span> : }
<span class="lineNum"> 108 </span> :
<span class="lineNum"> 109 </span> : double Source::getDoubleValue(const std::string& pkgname,
<span class="lineNum"> 110 </span><span class="lineNoCov"> 0 : Xapian::valueno val_id) const</span>
<span class="lineNum"> 111 </span> : {
<span class="lineNum"> 112 </span><span class="lineNoCov"> 0 : Xapian::docid id = docidByName(pkgname);</span>
<span class="lineNum"> 113 </span><span class="lineNoCov"> 0 : if (id == 0)</span>
<span class="lineNum"> 114 </span><span class="lineNoCov"> 0 : return 0.0;</span>
<span class="lineNum"> 115 </span><span class="lineNoCov"> 0 : Xapian::Document doc = db().get_document(id);</span>
<span class="lineNum"> 116 </span><span class="lineNoCov"> 0 : string val = doc.get_value(val_id);</span>
<span class="lineNum"> 117 </span><span class="lineNoCov"> 0 : if (val.empty())</span>
<span class="lineNum"> 118 </span><span class="lineNoCov"> 0 : return 0.0;</span>
<span class="lineNum"> 119 </span> : else
<span class="lineNum"> 120 </span><span class="lineNoCov"> 0 : return Xapian::sortable_unserialise(val);</span>
<span class="lineNum"> 121 </span> : }
<span class="lineNum"> 122 </span> :
<span class="lineNum"> 123 </span> : int Source::getIntValue(const std::string& pkgname,
<span class="lineNum"> 124 </span><span class="lineNoCov"> 0 : Xapian::valueno val_id) const</span>
<span class="lineNum"> 125 </span> : {
<span class="lineNum"> 126 </span><span class="lineNoCov"> 0 : Xapian::docid id = docidByName(pkgname);</span>
<span class="lineNum"> 127 </span><span class="lineNoCov"> 0 : if (id == 0)</span>
<span class="lineNum"> 128 </span><span class="lineNoCov"> 0 : return 0;</span>
<span class="lineNum"> 129 </span><span class="lineNoCov"> 0 : Xapian::Document doc = db().get_document(id);</span>
<span class="lineNum"> 130 </span><span class="lineNoCov"> 0 : string val = doc.get_value(val_id);</span>
<span class="lineNum"> 131 </span><span class="lineNoCov"> 0 : if (val.empty())</span>
<span class="lineNum"> 132 </span><span class="lineNoCov"> 0 : return 0;</span>
<span class="lineNum"> 133 </span> : else
<span class="lineNum"> 134 </span><span class="lineNoCov"> 0 : return (int)nearbyint(Xapian::sortable_unserialise(val));</span>
<span class="lineNum"> 135 </span> : }
<span class="lineNum"> 136 </span> :
<span class="lineNum"> 137 </span> : }
<span class="lineNum"> 138 </span> : }
<span class="lineNum"> 139 </span><span class="lineCov"> 3 : }</span>
<span class="lineNum"> 140 </span> :
<span class="lineNum"> 141 </span> : // vim:set ts=4 sw=4:
</pre>
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<tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LTP GCOV extension version 1.6</a></td></tr>
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