| | 1 | // -*- mode: cpp; mode: fold -*- |
| | 2 | // Description /*{{{*/ |
| | 3 | // $Id: pkgrecords.cc,v 1.8 2003/09/02 04:52:16 mdz Exp $ |
| | 4 | /* ###################################################################### |
| | 5 | |
| | 6 | Package Records - Allows access to complete package description records |
| | 7 | directly from the file. |
| | 8 | |
| | 9 | ##################################################################### */ |
| | 10 | /*}}}*/ |
| | 11 | // Include Files /*{{{*/ |
| | 12 | #ifdef __GNUG__ |
| | 13 | #pragma implementation "apt-pkg/pkgrecords.h" |
| | 14 | #endif |
| | 15 | #include <apt-pkg/pkgrecords.h> |
| | 16 | #include <apt-pkg/indexfile.h> |
| | 17 | #include <apt-pkg/error.h> |
| | 18 | #include <apt-pkg/configuration.h> |
| | 19 | |
| | 20 | #include <apti18n.h> |
| | 21 | /*}}}*/ |
| | 22 | |
| | 23 | // Records::pkgRecords - Constructor /*{{{*/ |
| | 24 | // --------------------------------------------------------------------- |
| | 25 | /* This will create the necessary structures to access the status files */ |
| | 26 | pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), Files(0) |
| | 27 | { |
| | 28 | Files = new Parser *[Cache.HeaderP->PackageFileCount]; |
| | 29 | memset(Files,0,sizeof(*Files)*Cache.HeaderP->PackageFileCount); |
| | 30 | |
| | 31 | for (pkgCache::PkgFileIterator I = Cache.FileBegin(); |
| | 32 | I.end() == false; I++) |
| | 33 | { |
| | 34 | const pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(I.IndexType()); |
| | 35 | if (Type == 0) |
| | 36 | { |
| | 37 | _error->Error(_("Index file type '%s' is not supported"),I.IndexType()); |
| | 38 | return; |
| | 39 | } |
| | 40 | |
| | 41 | Files[I->ID] = Type->CreatePkgParser(I); |
| | 42 | if (Files[I->ID] == 0) |
| | 43 | return; |
| | 44 | } |
| | 45 | } |
| | 46 | /*}}}*/ |
| | 47 | // Records::~pkgRecords - Destructor /*{{{*/ |
| | 48 | // --------------------------------------------------------------------- |
| | 49 | /* */ |
| | 50 | pkgRecords::~pkgRecords() |
| | 51 | { |
| | 52 | for (unsigned I = 0; I != Cache.HeaderP->PackageFileCount; I++) |
| | 53 | delete Files[I]; |
| | 54 | delete [] Files; |
| | 55 | } |
| | 56 | /*}}}*/ |
| | 57 | // Records::Lookup - Get a parser for the package version file /*{{{*/ |
| | 58 | // --------------------------------------------------------------------- |
| | 59 | /* */ |
| | 60 | pkgRecords::Parser &pkgRecords::Lookup(pkgCache::VerFileIterator const &Ver) |
| | 61 | { |
| | 62 | Files[Ver.File()->ID]->Jump(Ver); |
| | 63 | return *Files[Ver.File()->ID]; |
| | 64 | } |
| | 65 | /*}}}*/ |
projects / apt.git / blame_incremental