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Diffstat (limited to 'apt-pkg/srcrecords.h')
-rw-r--r-- | apt-pkg/srcrecords.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/apt-pkg/srcrecords.h b/apt-pkg/srcrecords.h new file mode 100644 index 0000000..b9014a5 --- /dev/null +++ b/apt-pkg/srcrecords.h @@ -0,0 +1,108 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +/* ###################################################################### + + Source Package Records - Allows access to source package records + + Parses and allows access to the list of source records and searching by + source name on that list. + + ##################################################################### */ + /*}}}*/ +#ifndef PKGLIB_SRCRECORDS_H +#define PKGLIB_SRCRECORDS_H + +#include <apt-pkg/hashes.h> +#include <apt-pkg/macros.h> + +#include <string> +#include <vector> + + +class pkgSourceList; +class pkgIndexFile; +class APT_PUBLIC pkgSrcRecords +{ + public: + + // Describes a single file + struct File + { + std::string Path; + std::string Type; + unsigned long long FileSize; + HashStringList Hashes; + }; + + // Abstract parser for each source record + class Parser + { + void * const d; + protected: + + const pkgIndexFile *iIndex; + + public: + + enum BuildDep {BuildDepend=0x0,BuildDependIndep=0x1, + BuildConflict=0x2,BuildConflictIndep=0x3, + BuildDependArch=0x4,BuildConflictArch=0x5}; + + struct BuildDepRec + { + std::string Package; + std::string Version; + unsigned int Op; + unsigned char Type; + }; + + inline const pkgIndexFile &Index() const {return *iIndex;}; + + virtual bool Restart() = 0; + virtual bool Step() = 0; + virtual bool Jump(unsigned long const &Off) = 0; + virtual unsigned long Offset() = 0; + virtual std::string AsStr() = 0; + + virtual std::string Package() const = 0; + virtual std::string Version() const = 0; + virtual std::string Maintainer() const = 0; + virtual std::string Section() const = 0; + virtual const char **Binaries() = 0; // Ownership does not transfer + + //FIXME: Add a parameter to specify which architecture to use for [wildcard] matching + virtual bool BuildDepends(std::vector<BuildDepRec> &BuildDeps, bool const &ArchOnly, bool const &StripMultiArch = true) = 0; + static const char *BuildDepType(unsigned char const &Type) APT_PURE; + + virtual bool Files(std::vector<pkgSrcRecords::File> &F) = 0; + + explicit Parser(const pkgIndexFile *Index); + virtual ~Parser(); + }; + + private: + /** \brief dpointer placeholder (for later in case we need it) */ + void * const d; + + // The list of files and the current parser pointer + std::vector<Parser*> Files; + std::vector<Parser *>::iterator Current; + + public: + + // Reset the search + bool Restart(); + + // Step to the next SourcePackage and return pointer to the + // next SourceRecord. The pointer is owned by libapt. + const Parser* Step(); + + // Locate a package by name and return pointer to the Parser. + // The pointer is owned by libapt. + Parser* Find(const char *Package,bool const &SrcOnly = false); + + explicit pkgSrcRecords(pkgSourceList &List); + virtual ~pkgSrcRecords(); +}; + +#endif |