| | 1 | // -*- mode: cpp; mode: fold -*- |
| | 2 | // Description /*{{{*/ |
| | 3 | // $Id: deblistparser.h,v 1.9 2001/02/20 07:03:17 jgg Exp $ |
| | 4 | /* ###################################################################### |
| | 5 | |
| | 6 | Debian Package List Parser - This implements the abstract parser |
| | 7 | interface for Debian package files |
| | 8 | |
| | 9 | ##################################################################### */ |
| | 10 | /*}}}*/ |
| | 11 | #ifndef PKGLIB_DEBLISTPARSER_H |
| | 12 | #define PKGLIB_DEBLISTPARSER_H |
| | 13 | |
| | 14 | #include <apt-pkg/pkgcachegen.h> |
| | 15 | #include <apt-pkg/indexfile.h> |
| | 16 | #include <apt-pkg/tagfile.h> |
| | 17 | |
| | 18 | class debListParser : public pkgCacheGenerator::ListParser |
| | 19 | { |
| | 20 | public: |
| | 21 | |
| | 22 | // Parser Helper |
| | 23 | struct WordList |
| | 24 | { |
| | 25 | const char *Str; |
| | 26 | unsigned char Val; |
| | 27 | }; |
| | 28 | |
| | 29 | private: |
| | 30 | |
| | 31 | pkgTagFile Tags; |
| | 32 | pkgTagSection Section; |
| | 33 | unsigned long iOffset; |
| | 34 | string Arch; |
| | 35 | |
| | 36 | unsigned long UniqFindTagWrite(const char *Tag); |
| | 37 | bool ParseStatus(pkgCache::PkgIterator Pkg,pkgCache::VerIterator Ver); |
| | 38 | bool ParseDepends(pkgCache::VerIterator Ver,const char *Tag, |
| | 39 | unsigned int Type); |
| | 40 | bool ParseProvides(pkgCache::VerIterator Ver); |
| | 41 | static bool GrabWord(string Word,WordList *List,unsigned char &Out); |
| | 42 | |
| | 43 | public: |
| | 44 | |
| | 45 | static unsigned char GetPrio(string Str); |
| | 46 | |
| | 47 | // These all operate against the current section |
| | 48 | virtual string Package(); |
| | 49 | virtual string Version(); |
| | 50 | virtual bool NewVersion(pkgCache::VerIterator Ver); |
| | 51 | virtual string Description(); |
| | 52 | virtual string DescriptionLanguage(); |
| | 53 | virtual MD5SumValue Description_md5(); |
| | 54 | virtual unsigned short VersionHash(); |
| | 55 | virtual bool UsePackage(pkgCache::PkgIterator Pkg, |
| | 56 | pkgCache::VerIterator Ver); |
| | 57 | virtual unsigned long Offset() {return iOffset;}; |
| | 58 | virtual unsigned long Size() {return Section.size();}; |
| | 59 | |
| | 60 | virtual bool Step(); |
| | 61 | |
| | 62 | bool LoadReleaseInfo(pkgCache::PkgFileIterator FileI,FileFd &File, |
| | 63 | string section); |
| | 64 | |
| | 65 | static const char *ParseDepends(const char *Start,const char *Stop, |
| | 66 | string &Package,string &Ver,unsigned int &Op, |
| | 67 | bool ParseArchFlags = false); |
| | 68 | static const char *ConvertRelation(const char *I,unsigned int &Op); |
| | 69 | |
| | 70 | debListParser(FileFd *File); |
| | 71 | }; |
| | 72 | |
| | 73 | #endif |
projects / apt.git / blame_incremental