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<title>LCOV - lcov.info - ept/apt/recordparser.cc</title>
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<td class="headerItem" width="20%">Current view:</td>
<td class="headerValue" width="80%" colspan=4><a href="../../index.html">directory</a> - <a href="index.html">ept/apt</a> - recordparser.cc</td>
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<td class="headerItem" width="20%">Test:</td>
<td class="headerValue" width="80%" colspan=4>lcov.info</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%">62</td>
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<td class="headerItem" width="20%">Code covered:</td>
<td class="headerValue" width="20%">100.0 %</td>
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<td class="headerItem" width="20%">Executed lines:</td>
<td class="headerValue" width="20%">62</td>
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<td><pre class="source">
<span class="lineNum"> 1 </span> : /** \file
<span class="lineNum"> 2 </span> : * Parser for APT records
<span class="lineNum"> 3 </span> : */
<span class="lineNum"> 4 </span> :
<span class="lineNum"> 5 </span> : /*
<span class="lineNum"> 6 </span> : * Copyright (C) 2007 Enrico Zini <enrico@enricozini.org>
<span class="lineNum"> 7 </span> : *
<span class="lineNum"> 8 </span> : * This library is free software; you can redistribute it and/or
<span class="lineNum"> 9 </span> : * modify it under the terms of the GNU Lesser General Public
<span class="lineNum"> 10 </span> : * License as published by the Free Software Foundation; either
<span class="lineNum"> 11 </span> : * version 2.1 of the License, or (at your option) any later version.
<span class="lineNum"> 12 </span> : *
<span class="lineNum"> 13 </span> : * This library is distributed in the hope that it will be useful,
<span class="lineNum"> 14 </span> : * but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum"> 15 </span> : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
<span class="lineNum"> 16 </span> : * Lesser General Public License for more details.
<span class="lineNum"> 17 </span> : *
<span class="lineNum"> 18 </span> : * You should have received a copy of the GNU Lesser General Public
<span class="lineNum"> 19 </span> : * License along with this library; if not, write to the Free Software
<span class="lineNum"> 20 </span> : * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
<span class="lineNum"> 21 </span> : */
<span class="lineNum"> 22 </span> :
<span class="lineNum"> 23 </span> : #include <ept/apt/recordparser.h>
<span class="lineNum"> 24 </span> :
<span class="lineNum"> 25 </span> : #include <algorithm>
<span class="lineNum"> 26 </span> : #include <cctype>
<span class="lineNum"> 27 </span> :
<span class="lineNum"> 28 </span> : //#include <iostream>
<span class="lineNum"> 29 </span> :
<span class="lineNum"> 30 </span> : using namespace std;
<span class="lineNum"> 31 </span> :
<span class="lineNum"> 32 </span> : namespace ept {
<span class="lineNum"> 33 </span> : namespace apt {
<span class="lineNum"> 34 </span> :
<span class="lineNum"> 35 </span> : struct rpcompare
<span class="lineNum"> 36 </span> : {
<span class="lineNum"> 37 </span> : const RecordParser& rp;
<span class="lineNum"> 38 </span><span class="lineCov"> 2618 : rpcompare(const RecordParser& rp) : rp(rp) {}</span>
<span class="lineNum"> 39 </span><span class="lineCov"> 177724 : bool operator()(size_t a, size_t b)</span>
<span class="lineNum"> 40 </span> : {
<span class="lineNum"> 41 </span><span class="lineCov"> 177724 : return rp.name(a) < rp.name(b);</span>
<span class="lineNum"> 42 </span> : }
<span class="lineNum"> 43 </span> : };
<span class="lineNum"> 44 </span> :
<span class="lineNum"> 45 </span><span class="lineCov"> 2618 : void RecordParser::scan(const std::string& str)</span>
<span class="lineNum"> 46 </span> : {
<span class="lineNum"> 47 </span><span class="lineCov"> 2618 : buffer = str;</span>
<span class="lineNum"> 48 </span><span class="lineCov"> 2618 : ends.clear();</span>
<span class="lineNum"> 49 </span><span class="lineCov"> 2618 : sorted.clear();</span>
<span class="lineNum"> 50 </span> :
<span class="lineNum"> 51 </span> : //cerr << "PARSE " << endl << buffer << "*****" << endl;
<span class="lineNum"> 52 </span> :
<span class="lineNum"> 53 </span> : // Scan the buffer, taking note of all ending offsets of the various fields
<span class="lineNum"> 54 </span><span class="lineCov"> 2618 : size_t pos = 0;</span>
<span class="lineNum"> 55 </span><span class="lineCov"> 2618 : size_t idx = 0;</span>
<span class="lineNum"> 56 </span><span class="lineCov"> 59427 : while (pos < buffer.size() - 1)</span>
<span class="lineNum"> 57 </span> : {
<span class="lineNum"> 58 </span> : //cerr << "PREPOS " << pos << " left: " << buffer.substr(pos, 10) << endl;
<span class="lineNum"> 59 </span><span class="lineCov"> 56809 : pos = buffer.find("\n", pos);</span>
<span class="lineNum"> 60 </span> : //cerr << "POSTPOS " << pos << " left: " << (pos == string::npos ? "NONE" : buffer.substr(pos, 10)) << endl;
<span class="lineNum"> 61 </span> :
<span class="lineNum"> 62 </span> : // The buffer does not end with a newline
<span class="lineNum"> 63 </span><span class="lineCov"> 56809 : if (pos == string::npos)</span>
<span class="lineNum"> 64 </span> : {
<span class="lineNum"> 65 </span> : //cerr << "ENDNOTEOL" << endl;
<span class="lineNum"> 66 </span><span class="lineCov"> 1 : pos = buffer.size();</span>
<span class="lineNum"> 67 </span><span class="lineCov"> 1 : ends.push_back(pos);</span>
<span class="lineNum"> 68 </span><span class="lineCov"> 1 : sorted.push_back(idx++);</span>
<span class="lineNum"> 69 </span><span class="lineCov"> 1 : break;</span>
<span class="lineNum"> 70 </span> : }
<span class="lineNum"> 71 </span> :
<span class="lineNum"> 72 </span><span class="lineCov"> 56808 : ++pos;</span>
<span class="lineNum"> 73 </span> : //cerr << "POSTPOSINC " << pos << " left: " << buffer.substr(pos, 10) << endl;
<span class="lineNum"> 74 </span> :
<span class="lineNum"> 75 </span> : // The buffer ends with a newline
<span class="lineNum"> 76 </span><span class="lineCov"> 56808 : if (pos == buffer.size())</span>
<span class="lineNum"> 77 </span> : {
<span class="lineNum"> 78 </span> : //cerr << "ENDEOL" << endl;
<span class="lineNum"> 79 </span><span class="lineCov"> 11 : ends.push_back(pos);</span>
<span class="lineNum"> 80 </span><span class="lineCov"> 11 : sorted.push_back(idx++);</span>
<span class="lineNum"> 81 </span><span class="lineCov"> 11 : break;</span>
<span class="lineNum"> 82 </span> : }
<span class="lineNum"> 83 </span> :
<span class="lineNum"> 84 </span> : // Terminate parsing on double newlines
<span class="lineNum"> 85 </span><span class="lineCov"> 56797 : if (buffer[pos] == '\n')</span>
<span class="lineNum"> 86 </span> : {
<span class="lineNum"> 87 </span> : //cerr << "ENDDOUBLENL" << endl;
<span class="lineNum"> 88 </span><span class="lineCov"> 2606 : ends.push_back(pos);</span>
<span class="lineNum"> 89 </span><span class="lineCov"> 2606 : sorted.push_back(idx++);</span>
<span class="lineNum"> 90 </span><span class="lineCov"> 2606 : break;</span>
<span class="lineNum"> 91 </span> : }
<span class="lineNum"> 92 </span> :
<span class="lineNum"> 93 </span> : // Mark the end of the field if it's not a continuation line
<span class="lineNum"> 94 </span><span class="lineCov"> 54191 : if (!isspace(buffer[pos]))</span>
<span class="lineNum"> 95 </span> : {
<span class="lineNum"> 96 </span> : //cerr << "INNERFIELD" << endl;
<span class="lineNum"> 97 </span><span class="lineCov"> 34233 : ends.push_back(pos);</span>
<span class="lineNum"> 98 </span><span class="lineCov"> 34233 : sorted.push_back(idx++);</span>
<span class="lineNum"> 99 </span> : } //else
<span class="lineNum"> 100 </span> : //cerr << "CONTLINE" << endl;
<span class="lineNum"> 101 </span> : }
<span class="lineNum"> 102 </span> :
<span class="lineNum"> 103 </span> : // Sort the sorted array
<span class="lineNum"> 104 </span><span class="lineCov"> 2618 : sort(sorted.begin(), sorted.end(), rpcompare(*this));</span>
<span class="lineNum"> 105 </span> :
<span class="lineNum"> 106 </span> : //for (size_t i = 0; i < ends.size(); ++i)
<span class="lineNum"> 107 </span> : // cerr << ends[i] << "\t" << name(i) << "\t" << sorted[i] << "\t" << name(sorted[i]) << endl;
<span class="lineNum"> 108 </span><span class="lineCov"> 2618 : }</span>
<span class="lineNum"> 109 </span> :
<span class="lineNum"> 110 </span><span class="lineCov"> 465183 : std::string RecordParser::field(size_t idx) const</span>
<span class="lineNum"> 111 </span> : {
<span class="lineNum"> 112 </span><span class="lineCov"> 465183 : if (idx >= ends.size())</span>
<span class="lineNum"> 113 </span><span class="lineCov"> 2664 : return string();</span>
<span class="lineNum"> 114 </span><span class="lineCov"> 462519 : if (idx == 0)</span>
<span class="lineNum"> 115 </span><span class="lineCov"> 52771 : return buffer.substr(0, ends[0]);</span>
<span class="lineNum"> 116 </span> : else
<span class="lineNum"> 117 </span><span class="lineCov"> 409748 : return buffer.substr(ends[idx-1], ends[idx]-ends[idx-1]);</span>
<span class="lineNum"> 118 </span> : }
<span class="lineNum"> 119 </span> :
<span class="lineNum"> 120 </span><span class="lineCov"> 446879 : std::string RecordParser::name(size_t idx) const</span>
<span class="lineNum"> 121 </span> : {
<span class="lineNum"> 122 </span><span class="lineCov"> 446879 : string res = field(idx);</span>
<span class="lineNum"> 123 </span><span class="lineCov"> 446879 : size_t pos = res.find(":");</span>
<span class="lineNum"> 124 </span><span class="lineCov"> 446879 : if (pos == string::npos)</span>
<span class="lineNum"> 125 </span><span class="lineCov"> 1 : return res;</span>
<span class="lineNum"> 126 </span><span class="lineCov"> 446878 : return res.substr(0, pos);</span>
<span class="lineNum"> 127 </span> : }
<span class="lineNum"> 128 </span> :
<span class="lineNum"> 129 </span><span class="lineCov"> 18279 : std::string RecordParser::lookup(size_t idx) const</span>
<span class="lineNum"> 130 </span> : {
<span class="lineNum"> 131 </span><span class="lineCov"> 18279 : string res = field(idx);</span>
<span class="lineNum"> 132 </span><span class="lineCov"> 18279 : size_t pos = res.find(":");</span>
<span class="lineNum"> 133 </span><span class="lineCov"> 18279 : if (pos == string::npos)</span>
<span class="lineNum"> 134 </span><span class="lineCov"> 2662 : return res;</span>
<span class="lineNum"> 135 </span> : // Skip initial whitespace after the :
<span class="lineNum"> 136 </span><span class="lineCov"> 15617 : for (++pos; pos < res.size() && isspace(res[pos]); ++pos)</span>
<span class="lineNum"> 137 </span> : ;
<span class="lineNum"> 138 </span><span class="lineCov"> 15617 : res = res.substr(pos);</span>
<span class="lineNum"> 139 </span> : // Trim spaces at the end
<span class="lineNum"> 140 </span><span class="lineCov"> 46850 : while (!res.empty() && isspace(res[res.size() - 1]))</span>
<span class="lineNum"> 141 </span><span class="lineCov"> 15616 : res.resize(res.size() - 1);</span>
<span class="lineNum"> 142 </span><span class="lineCov"> 15617 : return res;</span>
<span class="lineNum"> 143 </span> : }
<span class="lineNum"> 144 </span> :
<span class="lineNum"> 145 </span><span class="lineCov"> 18283 : size_t RecordParser::index(const std::string& str) const</span>
<span class="lineNum"> 146 </span> : {
<span class="lineNum"> 147 </span> : int begin, end;
<span class="lineNum"> 148 </span> :
<span class="lineNum"> 149 </span> : /* Binary search */
<span class="lineNum"> 150 </span><span class="lineCov"> 18283 : begin = -1, end = size();</span>
<span class="lineNum"> 151 </span><span class="lineCov"> 109703 : while (end - begin > 1)</span>
<span class="lineNum"> 152 </span> : {
<span class="lineNum"> 153 </span><span class="lineCov"> 73137 : int cur = (end + begin) / 2;</span>
<span class="lineNum"> 154 </span> : //cerr << "Test " << cur << " " << str << " < " << name(cur) << endl;
<span class="lineNum"> 155 </span><span class="lineCov"> 73137 : if (name(sorted[cur]) > str)</span>
<span class="lineNum"> 156 </span><span class="lineCov"> 32507 : end = cur;</span>
<span class="lineNum"> 157 </span> : else
<span class="lineNum"> 158 </span><span class="lineCov"> 40630 : begin = cur;</span>
<span class="lineNum"> 159 </span> : }
<span class="lineNum"> 160 </span> :
<span class="lineNum"> 161 </span><span class="lineCov"> 18283 : if (begin == -1 || name(sorted[begin]) != str)</span>
<span class="lineNum"> 162 </span><span class="lineCov"> 2661 : return size();</span>
<span class="lineNum"> 163 </span> : else
<span class="lineNum"> 164 </span><span class="lineCov"> 15622 : return sorted[begin];</span>
<span class="lineNum"> 165 </span> : }
<span class="lineNum"> 166 </span> :
<span class="lineNum"> 167 </span> : }
<span class="lineNum"> 168 </span> : }
<span class="lineNum"> 169 </span> :
<span class="lineNum"> 170 </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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