X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/36375005d9e971d2fdfc62224671f009ce7adaf9..d7a51997c30b2098bb60b3397095ec58ec825303:/apt-pkg/srcrecords.cc diff --git a/apt-pkg/srcrecords.cc b/apt-pkg/srcrecords.cc index 23d3a5fc0..942f11569 100644 --- a/apt-pkg/srcrecords.cc +++ b/apt-pkg/srcrecords.cc @@ -1,6 +1,6 @@ // -*- mode: cpp; mode: fold -*- // Description /*{{{*/ -// $Id: srcrecords.cc,v 1.2 1999/04/07 05:30:18 jgg Exp $ +// $Id: srcrecords.cc,v 1.7.2.2 2003/12/26 16:27:34 mdz Exp $ /* ###################################################################### Source Package Records - Allows access to source package records @@ -11,62 +11,50 @@ ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ -#ifdef __GNUG__ -#pragma implementation "apt-pkg/srcrecords.h" -#endif +#include #include -#include -#include -#include #include +#include +#include +#include +#include +#include + +#include +#include +#include + +#include /*}}}*/ // SrcRecords::pkgSrcRecords - Constructor /*{{{*/ // --------------------------------------------------------------------- /* Open all the source index files */ -pkgSrcRecords::pkgSrcRecords(pkgSourceList &List) : Files(0), Current(0) +pkgSrcRecords::pkgSrcRecords(pkgSourceList &List) : d(NULL), Files(0) { - pkgSourceList::const_iterator I = List.begin(); - - // Count how many items we will need - unsigned int Count = 0; - for (; I != List.end(); I++) - if (I->Type == pkgSourceList::Item::DebSrc) - Count++; - - // Doesnt work without any source index files - if (Count == 0) - { - _error->Error("Sorry, you must put some 'source' uris" - " in your sources.list"); - return; - } - - Files = new Parser *[Count+1]; - memset(Files,0,sizeof(*Files)*(Count+1)); - - // Create the parser objects - Count = 0; - string Dir = _config->FindDir("Dir::State::lists"); - for (I = List.begin(); I != List.end(); I++) + for (pkgSourceList::const_iterator I = List.begin(); I != List.end(); ++I) { - if (I->Type != pkgSourceList::Item::DebSrc) - continue; - - // Open the file - FileFd *FD = new FileFd(Dir + URItoFileName(I->PackagesURI()), - FileFd::ReadOnly); - if (_error->PendingError() == true) + std::vector *Indexes = (*I)->GetIndexFiles(); + for (std::vector::const_iterator J = Indexes->begin(); + J != Indexes->end(); ++J) { - delete FD; - return; + Parser* P = (*J)->CreateSrcParser(); + if (_error->PendingError() == true) + return; + if (P != 0) + Files.push_back(P); } - - Files[Count] = new debSrcRecordParser(FD,I); - Count++; } + // Doesn't work without any source index files + if (Files.empty() == true) + { + _error->Error(_("You must put some 'source' URIs" + " in your sources.list")); + return; + } + Restart(); } /*}}}*/ @@ -75,12 +63,9 @@ pkgSrcRecords::pkgSrcRecords(pkgSourceList &List) : Files(0), Current(0) /* */ pkgSrcRecords::~pkgSrcRecords() { - if (Files == 0) - return; - // Blow away all the parser objects - for (unsigned int Count = 0; Files[Count] != 0; Count++) - delete Files[Count]; + for(std::vector::iterator I = Files.begin(); I != Files.end(); ++I) + delete *I; } /*}}}*/ // SrcRecords::Restart - Restart the search /*{{{*/ @@ -88,35 +73,48 @@ pkgSrcRecords::~pkgSrcRecords() /* Return all of the parsers to their starting position */ bool pkgSrcRecords::Restart() { - Current = Files; - for (Parser **I = Files; *I != 0; I++) - if ((*I)->Restart() == false) - return false; + Current = Files.begin(); + for (std::vector::iterator I = Files.begin(); + I != Files.end(); ++I) + if ((*I)->Offset() != 0) + (*I)->Restart(); + return true; } /*}}}*/ +// SrcRecords::Step - Step to the next Source Record /*{{{*/ +// --------------------------------------------------------------------- +/* Step to the next source package record */ +const pkgSrcRecords::Parser* pkgSrcRecords::Step() +{ + if (Current == Files.end()) + return 0; + + // Step to the next record, possibly switching files + while ((*Current)->Step() == false) + { + if (_error->PendingError() == true) + return 0; + ++Current; + if (Current == Files.end()) + return 0; + } + + return *Current; +} + /*}}}*/ // SrcRecords::Find - Find the first source package with the given name /*{{{*/ // --------------------------------------------------------------------- /* This searches on both source package names and output binary names and returns the first found. A 'cursor' like system is used to allow this function to be called multiple times to get successive entries */ -pkgSrcRecords::Parser *pkgSrcRecords::Find(const char *Package,bool SrcOnly) +pkgSrcRecords::Parser *pkgSrcRecords::Find(const char *Package,bool const &SrcOnly) { - if (*Current == 0) - return 0; - while (true) { - // Step to the next record, possibly switching files - while ((*Current)->Step() == false) - { - if (_error->PendingError() == true) - return 0; - Current++; - if (*Current == 0) - return 0; - } - + if(Step() == 0) + return 0; + // IO error somehow if (_error->PendingError() == true) return 0; @@ -130,10 +128,57 @@ pkgSrcRecords::Parser *pkgSrcRecords::Find(const char *Package,bool SrcOnly) // Check for a binary hit const char **I = (*Current)->Binaries(); - for (; I != 0 && *I != 0; I++) + for (; I != 0 && *I != 0; ++I) if (strcmp(Package,*I) == 0) return *Current; } } /*}}}*/ +// Parser::BuildDepType - Convert a build dep to a string /*{{{*/ +// --------------------------------------------------------------------- +/* */ +const char *pkgSrcRecords::Parser::BuildDepType(unsigned char const &Type) +{ + const char *fields[] = {"Build-Depends", + "Build-Depends-Indep", + "Build-Conflicts", + "Build-Conflicts-Indep"}; + if (unlikely(Type >= sizeof(fields)/sizeof(fields[0]))) + return ""; + return fields[Type]; +} + /*}}}*/ +bool pkgSrcRecords::Parser::Files2(std::vector &F2)/*{{{*/ +{ + debSrcRecordParser * const deb = dynamic_cast(this); + if (deb != NULL) + return deb->Files2(F2); + + std::vector F; + if (Files(F) == false) + return false; + for (std::vector::const_iterator f = F.begin(); f != F.end(); ++f) + { + pkgSrcRecords::File2 f2; +#if __GNUC__ >= 4 + #pragma GCC diagnostic push + #pragma GCC diagnostic ignored "-Wdeprecated-declarations" +#endif + f2.MD5Hash = f->MD5Hash; + f2.Size = f->Size; + f2.Hashes.push_back(HashString("MD5Sum", f->MD5Hash)); + f2.FileSize = f->Size; +#if __GNUC__ >= 4 + #pragma GCC diagnostic pop +#endif + f2.Path = f->Path; + f2.Type = f->Type; + F2.push_back(f2); + } + return true; +} + /*}}}*/ + +pkgSrcRecords::Parser::Parser(const pkgIndexFile *Index) : d(NULL), iIndex(Index) {} +pkgSrcRecords::Parser::~Parser() {}