]> git.saurik.com Git - apt.git/blame - apt-pkg/deb/debrecords.cc
* Fix compilation warnings:
[apt.git] / apt-pkg / deb / debrecords.cc
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1// -*- mode: cpp; mode: fold -*-
2// Description /*{{{*/
a7c835af 3// $Id: debrecords.cc,v 1.10 2001/03/13 06:51:46 jgg Exp $
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4/* ######################################################################
5
6 Debian Package Records - Parser for debian package records
7
8 ##################################################################### */
9 /*}}}*/
10// Include Files /*{{{*/
f55ece0e 11#include <apt-pkg/debrecords.h>
a52f938b 12#include <apt-pkg/strutl.h>
f55ece0e 13#include <apt-pkg/error.h>
a52f938b 14#include <langinfo.h>
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15 /*}}}*/
16
17// RecordParser::debRecordParser - Constructor /*{{{*/
18// ---------------------------------------------------------------------
19/* */
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20debRecordParser::debRecordParser(string FileName,pkgCache &Cache) :
21 File(FileName,FileFd::ReadOnly),
22 Tags(&File,Cache.Head().MaxVerFileSize + 200)
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23{
24}
25 /*}}}*/
26// RecordParser::Jump - Jump to a specific record /*{{{*/
27// ---------------------------------------------------------------------
28/* */
03e39e59 29bool debRecordParser::Jump(pkgCache::VerFileIterator const &Ver)
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30{
31 return Tags.Jump(Section,Ver->Offset);
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32}
33bool debRecordParser::Jump(pkgCache::DescFileIterator const &Desc)
34{
35 return Tags.Jump(Section,Desc->Offset);
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36}
37 /*}}}*/
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38// RecordParser::FileName - Return the archive filename on the site /*{{{*/
39// ---------------------------------------------------------------------
40/* */
41string debRecordParser::FileName()
42{
7974b907 43 return Section.FindS("Filename");
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44}
45 /*}}}*/
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46// RecordParser::Name - Return the package name /*{{{*/
47// ---------------------------------------------------------------------
48/* */
49string debRecordParser::Name()
50{
51 return Section.FindS("Package");
52}
53 /*}}}*/
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54// RecordParser::MD5Hash - Return the archive hash /*{{{*/
55// ---------------------------------------------------------------------
56/* */
57string debRecordParser::MD5Hash()
58{
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59 return Section.FindS("MD5Sum");
60}
61 /*}}}*/
62// RecordParser::SHA1Hash - Return the archive hash /*{{{*/
63// ---------------------------------------------------------------------
64/* */
65string debRecordParser::SHA1Hash()
66{
59b46c41 67 return Section.FindS("SHA1");
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68}
69 /*}}}*/
70// RecordParser::Maintainer - Return the maintainer email /*{{{*/
71// ---------------------------------------------------------------------
72/* */
73string debRecordParser::Maintainer()
74{
7974b907 75 return Section.FindS("Maintainer");
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76}
77 /*}}}*/
78// RecordParser::ShortDesc - Return a 1 line description /*{{{*/
79// ---------------------------------------------------------------------
80/* */
81string debRecordParser::ShortDesc()
82{
a52f938b 83 string Res = LongDesc();
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84 string::size_type Pos = Res.find('\n');
85 if (Pos == string::npos)
86 return Res;
87 return string(Res,0,Pos);
88}
89 /*}}}*/
90// RecordParser::LongDesc - Return a longer description /*{{{*/
91// ---------------------------------------------------------------------
92/* */
93string debRecordParser::LongDesc()
94{
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95 string orig, dest;
96 char *codeset = nl_langinfo(CODESET);
97
98 if (!Section.FindS("Description").empty())
99 orig = Section.FindS("Description").c_str();
100 else
101 orig = Section.FindS(("Description-" + pkgIndexFile::LanguageCode()).c_str()).c_str();
102
103 if (strcmp(codeset,"UTF-8") != 0) {
104 UTF8ToCodeset(codeset, orig, &dest);
105 orig = dest;
106 }
107
108 return orig;
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109}
110 /*}}}*/
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111
112static const char *SourceVerSeparators = " ()";
113
04f232fc 114// RecordParser::SourcePkg - Return the source package name if any /*{{{*/
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115// ---------------------------------------------------------------------
116/* */
117string debRecordParser::SourcePkg()
118{
04f232fc 119 string Res = Section.FindS("Source");
c2f2b862 120 string::size_type Pos = Res.find_first_of(SourceVerSeparators);
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121 if (Pos == string::npos)
122 return Res;
123 return string(Res,0,Pos);
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124}
125 /*}}}*/
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126// RecordParser::SourceVer - Return the source version number if present /*{{{*/
127// ---------------------------------------------------------------------
128/* */
129string debRecordParser::SourceVer()
130{
131 string Pkg = Section.FindS("Source");
132 string::size_type Pos = Pkg.find_first_of(SourceVerSeparators);
133 if (Pos == string::npos)
134 return "";
135
136 string::size_type VerStart = Pkg.find_first_not_of(SourceVerSeparators, Pos);
137 if(VerStart == string::npos)
138 return "";
139
140 string::size_type VerEnd = Pkg.find_first_of(SourceVerSeparators, VerStart);
141 if(VerEnd == string::npos)
142 // Corresponds to the case of, e.g., "foo (1.2" without a closing
143 // paren. Be liberal and guess what it means.
144 return string(Pkg, VerStart);
145 else
146 return string(Pkg, VerStart, VerEnd - VerStart);
147}
148 /*}}}*/
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149// RecordParser::GetRec - Return the whole record /*{{{*/
150// ---------------------------------------------------------------------
151/* */
152void debRecordParser::GetRec(const char *&Start,const char *&Stop)
153{
154 Section.GetSection(Start,Stop);
155}
156 /*}}}*/