// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
-// $Id: debrecords.cc,v 1.1 1998/08/09 00:51:36 jgg Exp $
+// $Id: debrecords.cc,v 1.10 2001/03/13 06:51:46 jgg Exp $
/* ######################################################################
Debian Package Records - Parser for debian package records
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
-#ifdef __GNUG__
-#pragma implementation "apt-pkg/debrecords.h"
-#endif
#include <apt-pkg/debrecords.h>
+#include <apt-pkg/strutl.h>
#include <apt-pkg/error.h>
+#include <apt-pkg/aptconfiguration.h>
+#include <langinfo.h>
/*}}}*/
// RecordParser::debRecordParser - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-debRecordParser::debRecordParser(FileFd &File) : Tags(File,4*1024)
+debRecordParser::debRecordParser(string FileName,pkgCache &Cache) :
+ File(FileName,FileFd::ReadOnlyGzip),
+ 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::FileName - Return the archive filename on the site /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::FileName()
+{
+ return Section.FindS("Filename");
+}
+ /*}}}*/
+// RecordParser::Name - Return the package name /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::Name()
+{
+ return Section.FindS("Package");
+}
+ /*}}}*/
+// RecordParser::Homepage - Return the package homepage /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::Homepage()
+{
+ return Section.FindS("Homepage");
+}
+ /*}}}*/
+// RecordParser::MD5Hash - Return the archive hash /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::MD5Hash()
+{
+ return Section.FindS("MD5Sum");
+}
+ /*}}}*/
+// RecordParser::SHA1Hash - Return the archive hash /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::SHA1Hash()
+{
+ return Section.FindS("SHA1");
+}
+ /*}}}*/
+// RecordParser::SHA1Hash - Return the archive hash /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::SHA256Hash()
+{
+ return Section.FindS("SHA256");
+}
+ /*}}}*/
+// RecordParser::Maintainer - Return the maintainer email /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::Maintainer()
+{
+ return Section.FindS("Maintainer");
+}
+ /*}}}*/
+// RecordParser::ShortDesc - Return a 1 line description /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::ShortDesc()
+{
+ string Res = LongDesc();
+ string::size_type Pos = Res.find('\n');
+ if (Pos == string::npos)
+ return Res;
+ return string(Res,0,Pos);
+}
+ /*}}}*/
+// RecordParser::LongDesc - Return a longer description /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string debRecordParser::LongDesc()
+{
+ string orig, dest;
+
+ if (!Section.FindS("Description").empty())
+ orig = Section.FindS("Description").c_str();
+ else
+ {
+ vector<string> const lang = APT::Configuration::getLanguages();
+ for (vector<string>::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);
}
/*}}}*/
projects / apt.git / blobdiff