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<title>LCOV - lcov.info - ept/debtags/maint/debdbparser.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/debtags/maint</a> - debdbparser.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%">64</td>
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<td class="headerItem" width="20%">Code covered:</td>
<td class="headerValue" width="20%">84.4 %</td>
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<td class="headerItem" width="20%">Executed lines:</td>
<td class="headerValue" width="20%">54</td>
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<td><pre class="source">
<span class="lineNum"> 1 </span> : /*
<span class="lineNum"> 2 </span> : * Parser for debian database files
<span class="lineNum"> 3 </span> : *
<span class="lineNum"> 4 </span> : * Copyright (C) 2003--2007 Enrico Zini <enrico@debian.org>
<span class="lineNum"> 5 </span> : *
<span class="lineNum"> 6 </span> : * This library is free software; you can redistribute it and/or
<span class="lineNum"> 7 </span> : * modify it under the terms of the GNU Lesser General Public
<span class="lineNum"> 8 </span> : * License as published by the Free Software Foundation; either
<span class="lineNum"> 9 </span> : * version 2.1 of the License, or (at your option) any later version.
<span class="lineNum"> 10 </span> : *
<span class="lineNum"> 11 </span> : * This library is distributed in the hope that it will be useful,
<span class="lineNum"> 12 </span> : * but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum"> 13 </span> : * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
<span class="lineNum"> 14 </span> : * Lesser General Public License for more details.
<span class="lineNum"> 15 </span> : *
<span class="lineNum"> 16 </span> : * You should have received a copy of the GNU Lesser General Public
<span class="lineNum"> 17 </span> : * License along with this library; if not, write to the Free Software
<span class="lineNum"> 18 </span> : * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
<span class="lineNum"> 19 </span> : */
<span class="lineNum"> 20 </span> :
<span class="lineNum"> 21 </span> : #include <ept/debtags/maint/debdbparser.h>
<span class="lineNum"> 22 </span> :
<span class="lineNum"> 23 </span> : #include <tagcoll/input/base.h>
<span class="lineNum"> 24 </span> :
<span class="lineNum"> 25 </span> : #include <map>
<span class="lineNum"> 26 </span> : #include <ctype.h>
<span class="lineNum"> 27 </span> :
<span class="lineNum"> 28 </span> : // using namespace std;
<span class="lineNum"> 29 </span> : using namespace tagcoll;
<span class="lineNum"> 30 </span> :
<span class="lineNum"> 31 </span> : namespace ept {
<span class="lineNum"> 32 </span> : namespace debtags {
<span class="lineNum"> 33 </span> :
<span class="lineNum"> 34 </span> : // Eat spaces and empty lines
<span class="lineNum"> 35 </span> : // Returns the number of '\n' encountered
<span class="lineNum"> 36 </span><span class="lineCov"> 12089 : int DebDBParser::eatSpacesAndEmptyLines()</span>
<span class="lineNum"> 37 </span> : {
<span class="lineNum"> 38 </span><span class="lineCov"> 12089 : int res = 0;</span>
<span class="lineNum"> 39 </span> : int c;
<span class="lineNum"> 40 </span><span class="lineCov"> 31183 : while ((c = in.nextChar()) != input::Input::Eof && (isblank(c) || c == '\n'))</span>
<span class="lineNum"> 41 </span><span class="lineCov"> 7005 : if (c == '\n')</span>
<span class="lineNum"> 42 </span> : {
<span class="lineNum"> 43 </span><span class="lineCov"> 3314 : isBOL = true;</span>
<span class="lineNum"> 44 </span> : //line++;
<span class="lineNum"> 45 </span><span class="lineCov"> 3314 : res++;</span>
<span class="lineNum"> 46 </span> : } else
<span class="lineNum"> 47 </span><span class="lineCov"> 3691 : isBOL = false;</span>
<span class="lineNum"> 48 </span> :
<span class="lineNum"> 49 </span><span class="lineCov"> 12089 : if (c == input::Input::Eof)</span>
<span class="lineNum"> 50 </span><span class="lineCov"> 1308 : isEOF = true;</span>
<span class="lineNum"> 51 </span> : else
<span class="lineNum"> 52 </span><span class="lineCov"> 10781 : in.pushChar(c);</span>
<span class="lineNum"> 53 </span> :
<span class="lineNum"> 54 </span><span class="lineCov"> 12089 : return res;</span>
<span class="lineNum"> 55 </span> : }
<span class="lineNum"> 56 </span> :
<span class="lineNum"> 57 </span> : // Get the ^([A-Za-z0-9]+) field name
<span class="lineNum"> 58 </span><span class="lineCov"> 7094 : std::string DebDBParser::getFieldName()</span>
<span class="lineNum"> 59 </span> : {
<span class="lineNum"> 60 </span><span class="lineCov"> 7094 : if (! isBOL)</span>
<span class="lineNum"> 61 </span><span class="lineNoCov"> 0 : throw exception::Parser(in, "field must start at the beginning of the line");</span>
<span class="lineNum"> 62 </span> :
<span class="lineNum"> 63 </span><span class="lineCov"> 7094 : std::string res;</span>
<span class="lineNum"> 64 </span> :
<span class="lineNum"> 65 </span> : int c;
<span class="lineNum"> 66 </span><span class="lineCov"> 63954 : while ((c = in.nextChar()) != input::Input::Eof && (isalnum(c) || c == '-'))</span>
<span class="lineNum"> 67 </span><span class="lineCov"> 49766 : res += c;</span>
<span class="lineNum"> 68 </span> :
<span class="lineNum"> 69 </span><span class="lineCov"> 7094 : if (c == input::Input::Eof)</span>
<span class="lineNum"> 70 </span> : {
<span class="lineNum"> 71 </span><span class="lineNoCov"> 0 : isEOF = true;</span>
<span class="lineNum"> 72 </span><span class="lineNoCov"> 0 : if (!res.empty())</span>
<span class="lineNum"> 73 </span><span class="lineNoCov"> 0 : throw exception::Parser(in, "field is truncated at end of file. Last line begins with: \"" + res + "\n");</span>
<span class="lineNum"> 74 </span> : } else
<span class="lineNum"> 75 </span><span class="lineCov"> 7094 : in.pushChar(c);</span>
<span class="lineNum"> 76 </span> :
<span class="lineNum"> 77 </span><span class="lineNoCov"> 0 : return res;</span>
<span class="lineNum"> 78 </span> : }
<span class="lineNum"> 79 </span> :
<span class="lineNum"> 80 </span> : // Eat the \s*: characters that divide the field name and the field
<span class="lineNum"> 81 </span> : // data
<span class="lineNum"> 82 </span><span class="lineCov"> 7094 : void DebDBParser::eatFieldSep()</span>
<span class="lineNum"> 83 </span> : {
<span class="lineNum"> 84 </span> : int c;
<span class="lineNum"> 85 </span> :
<span class="lineNum"> 86 </span><span class="lineCov"> 7094 : while ((c = in.nextChar()) != input::Input::Eof && isblank(c))</span>
<span class="lineNum"> 87 </span> : ;
<span class="lineNum"> 88 </span> :
<span class="lineNum"> 89 </span><span class="lineCov"> 7094 : if (c != ':')</span>
<span class="lineNum"> 90 </span> : {
<span class="lineNum"> 91 </span><span class="lineNoCov"> 0 : if (c == input::Input::Eof)</span>
<span class="lineNum"> 92 </span> : {
<span class="lineNum"> 93 </span><span class="lineNoCov"> 0 : isEOF = true;</span>
<span class="lineNum"> 94 </span><span class="lineNoCov"> 0 : throw exception::Parser(in, "field is truncated at end of file");</span>
<span class="lineNum"> 95 </span> : } else {
<span class="lineNum"> 96 </span><span class="lineNoCov"> 0 : throw exception::Parser(in, std::string("invalid character `") + (char)c + "' expecting `:'");</span>
<span class="lineNum"> 97 </span> : }
<span class="lineNum"> 98 </span> : }
<span class="lineNum"> 99 </span><span class="lineCov"> 7094 : }</span>
<span class="lineNum"> 100 </span> :
<span class="lineNum"> 101 </span> : // Get the \s*(.+?)\s*\n of a body line
<span class="lineNum"> 102 </span><span class="lineCov"> 17875 : void DebDBParser::appendFieldBody(std::string& body)</span>
<span class="lineNum"> 103 </span> : {
<span class="lineNum"> 104 </span> : int c;
<span class="lineNum"> 105 </span> :
<span class="lineNum"> 106 </span> : // Skip leading spaces
<span class="lineNum"> 107 </span><span class="lineCov"> 17875 : while ((c = in.nextChar()) != input::Input::Eof && isblank(c))</span>
<span class="lineNum"> 108 </span> : ;
<span class="lineNum"> 109 </span> :
<span class="lineNum"> 110 </span> : // Get the body part
<span class="lineNum"> 111 </span><span class="lineCov"> 280757 : for ( ; c != input::Input::Eof && c != '\n'; c = in.nextChar())</span>
<span class="lineNum"> 112 </span><span class="lineCov"> 269976 : body += c;</span>
<span class="lineNum"> 113 </span> :
<span class="lineNum"> 114 </span> : // Delete trailing spaces
<span class="lineNum"> 115 </span><span class="lineCov"> 10781 : size_t end = body.find_last_not_of(" \t");</span>
<span class="lineNum"> 116 </span><span class="lineCov"> 10781 : if (end != std::string::npos)</span>
<span class="lineNum"> 117 </span><span class="lineCov"> 10781 : body.resize(end + 1);</span>
<span class="lineNum"> 118 </span> :
<span class="lineNum"> 119 </span><span class="lineCov"> 10781 : if (c == input::Input::Eof)</span>
<span class="lineNum"> 120 </span><span class="lineNoCov"> 0 : isEOF = true;</span>
<span class="lineNum"> 121 </span> : else
<span class="lineNum"> 122 </span> : {
<span class="lineNum"> 123 </span> : //line++;
<span class="lineNum"> 124 </span><span class="lineCov"> 10781 : isBOL = true;</span>
<span class="lineNum"> 125 </span> : }
<span class="lineNum"> 126 </span><span class="lineCov"> 10781 : }</span>
<span class="lineNum"> 127 </span> :
<span class="lineNum"> 128 </span> :
<span class="lineNum"> 129 </span><span class="lineCov"> 1308 : DebDBParser::DebDBParser(input::Input& input) :</span>
<span class="lineNum"> 130 </span><span class="lineCov"> 1308 : in(input), isBOL(true), isEOF(false)</span>
<span class="lineNum"> 131 </span> : {
<span class="lineNum"> 132 </span> : // Go at the start of the next record
<span class="lineNum"> 133 </span><span class="lineCov"> 1308 : eatSpacesAndEmptyLines();</span>
<span class="lineNum"> 134 </span><span class="lineCov"> 1308 : }</span>
<span class="lineNum"> 135 </span> :
<span class="lineNum"> 136 </span> :
<span class="lineNum"> 137 </span> : // Read a record and positions itself at the start of the next one
<span class="lineNum"> 138 </span> : // Returns false when there are no more records available
<span class="lineNum"> 139 </span><span class="lineCov"> 3261 : bool DebDBParser::nextRecord(Record& rec)</span>
<span class="lineNum"> 140 </span> : {
<span class="lineNum"> 141 </span><span class="lineCov"> 3261 : if (isEOF)</span>
<span class="lineNum"> 142 </span><span class="lineCov"> 7 : return false;</span>
<span class="lineNum"> 143 </span> :
<span class="lineNum"> 144 </span><span class="lineCov"> 3254 : rec.clear();</span>
<span class="lineNum"> 145 </span> :
<span class="lineNum"> 146 </span> : int n;
<span class="lineNum"> 147 </span><span class="lineCov"> 12880 : do {</span>
<span class="lineNum"> 148 </span> : // Read the field name
<span class="lineNum"> 149 </span><span class="lineCov"> 7094 : std::string field = getFieldName();</span>
<span class="lineNum"> 150 </span><span class="lineCov"> 7094 : std::string body;</span>
<span class="lineNum"> 151 </span> :
<span class="lineNum"> 152 </span> : //fprintf(stderr, "Got field: %.*s\n", field.size(), field.data());
<span class="lineNum"> 153 </span> :
<span class="lineNum"> 154 </span> : // Read the colon
<span class="lineNum"> 155 </span><span class="lineCov"> 7094 : eatFieldSep();</span>
<span class="lineNum"> 156 </span> :
<span class="lineNum"> 157 </span> : // Read the first line of the field body
<span class="lineNum"> 158 </span><span class="lineCov"> 7094 : appendFieldBody(body);</span>
<span class="lineNum"> 159 </span> : //fprintf(stderr, "Got body: %.*s\n", body.size(), body.data());
<span class="lineNum"> 160 </span> :
<span class="lineNum"> 161 </span> : // Read the continuation lines of field body
<span class="lineNum"> 162 </span><span class="lineCov"> 17875 : while ((n = eatSpacesAndEmptyLines()) == 0 && ! isBOL)</span>
<span class="lineNum"> 163 </span> : {
<span class="lineNum"> 164 </span><span class="lineCov"> 3687 : body += '\n';</span>
<span class="lineNum"> 165 </span> :
<span class="lineNum"> 166 </span><span class="lineCov"> 3687 : size_t start_size = body.size();</span>
<span class="lineNum"> 167 </span> :
<span class="lineNum"> 168 </span><span class="lineCov"> 3687 : appendFieldBody(body);</span>
<span class="lineNum"> 169 </span> :
<span class="lineNum"> 170 </span> : // Check for dot-only lines to be changed to empty lines
<span class="lineNum"> 171 </span><span class="lineCov"> 3687 : if (body.size() - start_size == 1 && body[body.size() - 1] == '.')</span>
<span class="lineNum"> 172 </span><span class="lineCov"> 601 : body.resize(body.size() - 1);</span>
<span class="lineNum"> 173 </span> :
<span class="lineNum"> 174 </span> : //fprintf(stderr, "Appended body: %.*s\n", body.size(), body.data());
<span class="lineNum"> 175 </span> : }
<span class="lineNum"> 176 </span> : //fprintf(stderr, "Trailing newlines: %d\n", n);
<span class="lineNum"> 177 </span> :
<span class="lineNum"> 178 </span> :
<span class="lineNum"> 179 </span><span class="lineCov"> 7094 : rec.insert(std::pair<std::string,std::string>(field, body));</span>
<span class="lineNum"> 180 </span> : } while (!isEOF && !n);
<span class="lineNum"> 181 </span> :
<span class="lineNum"> 182 </span><span class="lineCov"> 3254 : return true;</span>
<span class="lineNum"> 183 </span> : }
<span class="lineNum"> 184 </span> :
<span class="lineNum"> 185 </span> : }
<span class="lineNum"> 186 </span><span class="lineCov"> 6 : }</span>
<span class="lineNum"> 187 </span> :
<span class="lineNum"> 188 </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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