apt
@VERSION@
|
00001 // -*- mode: cpp; mode: fold -*- 00002 // Description /*{{{*/ 00003 // $Id: deblistparser.h,v 1.9 2001/02/20 07:03:17 jgg Exp $ 00004 /* ###################################################################### 00005 00006 Debian Package List Parser - This implements the abstract parser 00007 interface for Debian package files 00008 00009 ##################################################################### */ 00010 /*}}}*/ 00011 #ifndef PKGLIB_DEBLISTPARSER_H 00012 #define PKGLIB_DEBLISTPARSER_H 00013 00014 #include <apt-pkg/pkgcachegen.h> 00015 #include <apt-pkg/tagfile.h> 00016 00017 #ifndef APT_8_CLEANER_HEADERS 00018 #include <apt-pkg/indexfile.h> 00019 #endif 00020 00021 class debListParser : public pkgCacheGenerator::ListParser 00022 { 00023 public: 00024 00025 // Parser Helper 00026 struct WordList 00027 { 00028 const char *Str; 00029 unsigned char Val; 00030 }; 00031 00032 private: 00034 void *d; 00035 00036 protected: 00037 pkgTagFile Tags; 00038 pkgTagSection Section; 00039 unsigned long iOffset; 00040 std::string Arch; 00041 std::vector<std::string> Architectures; 00042 bool MultiArchEnabled; 00043 00044 unsigned long UniqFindTagWrite(const char *Tag); 00045 virtual bool ParseStatus(pkgCache::PkgIterator &Pkg,pkgCache::VerIterator &Ver); 00046 bool ParseDepends(pkgCache::VerIterator &Ver,const char *Tag, 00047 unsigned int Type); 00048 bool ParseProvides(pkgCache::VerIterator &Ver); 00049 bool NewProvidesAllArch(pkgCache::VerIterator &Ver, std::string const &Package, std::string const &Version); 00050 static bool GrabWord(std::string Word,WordList *List,unsigned char &Out); 00051 00052 public: 00053 00054 static unsigned char GetPrio(std::string Str); 00055 00056 // These all operate against the current section 00057 virtual std::string Package(); 00058 virtual std::string Architecture(); 00059 virtual bool ArchitectureAll(); 00060 virtual std::string Version(); 00061 virtual bool NewVersion(pkgCache::VerIterator &Ver); 00062 virtual std::string Description(); 00063 virtual std::string DescriptionLanguage(); 00064 virtual MD5SumValue Description_md5(); 00065 virtual unsigned short VersionHash(); 00066 virtual bool UsePackage(pkgCache::PkgIterator &Pkg, 00067 pkgCache::VerIterator &Ver); 00068 virtual unsigned long Offset() {return iOffset;}; 00069 virtual unsigned long Size() {return Section.size();}; 00070 00071 virtual bool Step(); 00072 00073 bool LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,FileFd &File, 00074 std::string section); 00075 00076 static const char *ParseDepends(const char *Start,const char *Stop, 00077 std::string &Package,std::string &Ver,unsigned int &Op, 00078 bool const &ParseArchFlags = false, 00079 bool const &StripMultiArch = true); 00080 static const char *ConvertRelation(const char *I,unsigned int &Op); 00081 00082 debListParser(FileFd *File, std::string const &Arch = ""); 00083 virtual ~debListParser() {}; 00084 }; 00085 00086 #endif