X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/7e798dd739883c1f47216578ba8df34dced24777..a1b5561a036ebbe416cccfb2bd476a838ddb6286:/apt-pkg/deb/debrecords.cc?ds=inline diff --git a/apt-pkg/deb/debrecords.cc b/apt-pkg/deb/debrecords.cc index c28e11afb..184c07c33 100644 --- a/apt-pkg/deb/debrecords.cc +++ b/apt-pkg/deb/debrecords.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: debrecords.cc,v 1.2 1998/10/08 04:55:02 jgg Exp $ +// $Id: debrecords.cc,v 1.10 2001/03/13 06:51:46 jgg Exp $ /* ###################################################################### Debian Package Records - Parser for debian package records @@ -8,46 +8,63 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/debrecords.h" -#endif +#include + #include +#include #include +#include +#include + +#include /*}}}*/ +using std::string; + // RecordParser::debRecordParser - Constructor /*{{{*/ // --------------------------------------------------------------------- /* */ -debRecordParser::debRecordParser(FileFd &File) : Tags(File,4*1024) +debRecordParser::debRecordParser(string FileName,pkgCache &Cache) : + File(FileName,FileFd::ReadOnly, FileFd::Extension), + Tags(&File, std::max(Cache.Head().MaxVerFileSize, + Cache.Head().MaxDescFileSize) + 200) { } /*}}}*/ // RecordParser::Jump - Jump to a specific record /*{{{*/ // --------------------------------------------------------------------- /* */ -bool debRecordParser::Jump(pkgCache::VerFileIterator &Ver) +bool debRecordParser::Jump(pkgCache::VerFileIterator const &Ver) { return Tags.Jump(Section,Ver->Offset); +} +bool debRecordParser::Jump(pkgCache::DescFileIterator const &Desc) +{ + return Tags.Jump(Section,Desc->Offset); } /*}}}*/ -// RecordParser::FindTag - Locate a tag and return a string /*{{{*/ +// RecordParser::FileName - Return the archive filename on the site /*{{{*/ // --------------------------------------------------------------------- /* */ -string debRecordParser::FindTag(const char *Tag) +string debRecordParser::FileName() { - const char *Start; - const char *Stop; - if (Section.Find(Tag,Start,Stop) == false) - return string(); - return string(Start,Stop - Start); + return Section.FindS("Filename"); } /*}}}*/ -// RecordParser::FileName - Return the archive filename on the site /*{{{*/ +// RecordParser::Name - Return the package name /*{{{*/ // --------------------------------------------------------------------- /* */ -string debRecordParser::FileName() +string debRecordParser::Name() { - return FindTag("Filename"); + return Section.FindS("Package"); +} + /*}}}*/ +// RecordParser::Homepage - Return the package homepage /*{{{*/ +// --------------------------------------------------------------------- +/* */ +string debRecordParser::Homepage() +{ + return Section.FindS("Homepage"); } /*}}}*/ // RecordParser::MD5Hash - Return the archive hash /*{{{*/ @@ -55,7 +72,31 @@ string debRecordParser::FileName() /* */ string debRecordParser::MD5Hash() { - return FindTag("MD5sum"); + return Section.FindS("MD5Sum"); +} + /*}}}*/ +// RecordParser::SHA1Hash - Return the archive hash /*{{{*/ +// --------------------------------------------------------------------- +/* */ +string debRecordParser::SHA1Hash() +{ + return Section.FindS("SHA1"); +} + /*}}}*/ +// RecordParser::SHA256Hash - Return the archive hash /*{{{*/ +// --------------------------------------------------------------------- +/* */ +string debRecordParser::SHA256Hash() +{ + return Section.FindS("SHA256"); +} + /*}}}*/ +// RecordParser::SHA512Hash - Return the archive hash /*{{{*/ +// --------------------------------------------------------------------- +/* */ +string debRecordParser::SHA512Hash() +{ + return Section.FindS("SHA512"); } /*}}}*/ // RecordParser::Maintainer - Return the maintainer email /*{{{*/ @@ -63,15 +104,24 @@ string debRecordParser::MD5Hash() /* */ string debRecordParser::Maintainer() { - return FindTag("Maintainer"); + return Section.FindS("Maintainer"); } /*}}}*/ +// RecordParser::RecordField - Return the value of an arbitrary field /*{{*/ +// --------------------------------------------------------------------- +/* */ +string debRecordParser::RecordField(const char *fieldName) +{ + return Section.FindS(fieldName); +} + + /*}}}*/ // RecordParser::ShortDesc - Return a 1 line description /*{{{*/ // --------------------------------------------------------------------- /* */ string debRecordParser::ShortDesc() { - string Res = FindTag("Description"); + string Res = LongDesc(); string::size_type Pos = Res.find('\n'); if (Pos == string::npos) return Res; @@ -83,6 +133,70 @@ string debRecordParser::ShortDesc() /* */ string debRecordParser::LongDesc() { - return string(); + string orig, dest; + + if (!Section.FindS("Description").empty()) + orig = Section.FindS("Description").c_str(); + else + { + std::vector const lang = APT::Configuration::getLanguages(); + for (std::vector::const_iterator l = lang.begin(); + orig.empty() && l != lang.end(); ++l) + orig = Section.FindS(string("Description-").append(*l).c_str()); + } + + char const * const codeset = nl_langinfo(CODESET); + if (strcmp(codeset,"UTF-8") != 0) { + UTF8ToCodeset(codeset, orig, &dest); + orig = dest; + } + + return orig; +} + /*}}}*/ + +static const char *SourceVerSeparators = " ()"; + +// RecordParser::SourcePkg - Return the source package name if any /*{{{*/ +// --------------------------------------------------------------------- +/* */ +string debRecordParser::SourcePkg() +{ + string Res = Section.FindS("Source"); + string::size_type Pos = Res.find_first_of(SourceVerSeparators); + if (Pos == string::npos) + return Res; + return string(Res,0,Pos); +} + /*}}}*/ +// RecordParser::SourceVer - Return the source version number if present /*{{{*/ +// --------------------------------------------------------------------- +/* */ +string debRecordParser::SourceVer() +{ + string Pkg = Section.FindS("Source"); + string::size_type Pos = Pkg.find_first_of(SourceVerSeparators); + if (Pos == string::npos) + return ""; + + string::size_type VerStart = Pkg.find_first_not_of(SourceVerSeparators, Pos); + if(VerStart == string::npos) + return ""; + + string::size_type VerEnd = Pkg.find_first_of(SourceVerSeparators, VerStart); + if(VerEnd == string::npos) + // Corresponds to the case of, e.g., "foo (1.2" without a closing + // paren. Be liberal and guess what it means. + return string(Pkg, VerStart); + else + return string(Pkg, VerStart, VerEnd - VerStart); +} + /*}}}*/ +// RecordParser::GetRec - Return the whole record /*{{{*/ +// --------------------------------------------------------------------- +/* */ +void debRecordParser::GetRec(const char *&Start,const char *&Stop) +{ + Section.GetSection(Start,Stop); } /*}}}*/