| 1 | // -*- mode: cpp; mode: fold -*- |
| 2 | // Description /*{{{*/ |
| 3 | // $Id: srcrecords.h,v 1.8.2.1 2003/12/26 16:27:34 mdz Exp $ |
| 4 | /* ###################################################################### |
| 5 | |
| 6 | Source Package Records - Allows access to source package records |
| 7 | |
| 8 | Parses and allows access to the list of source records and searching by |
| 9 | source name on that list. |
| 10 | |
| 11 | ##################################################################### */ |
| 12 | /*}}}*/ |
| 13 | #ifndef PKGLIB_SRCRECORDS_H |
| 14 | #define PKGLIB_SRCRECORDS_H |
| 15 | |
| 16 | #include <apt-pkg/macros.h> |
| 17 | #include <apt-pkg/hashes.h> |
| 18 | |
| 19 | #include <string> |
| 20 | #include <vector> |
| 21 | |
| 22 | #ifndef APT_8_CLEANER_HEADERS |
| 23 | using std::string; |
| 24 | using std::vector; |
| 25 | #endif |
| 26 | |
| 27 | class pkgSourceList; |
| 28 | class pkgIndexFile; |
| 29 | class pkgSrcRecords |
| 30 | { |
| 31 | public: |
| 32 | |
| 33 | #if __GNUC__ >= 4 |
| 34 | // ensure that con- & de-structor don't trigger this warning |
| 35 | #pragma GCC diagnostic push |
| 36 | #pragma GCC diagnostic ignored "-Wdeprecated-declarations" |
| 37 | #endif |
| 38 | // Describes a single file |
| 39 | struct File |
| 40 | { |
| 41 | APT_DEPRECATED std::string MD5Hash; |
| 42 | APT_DEPRECATED unsigned long Size; |
| 43 | std::string Path; |
| 44 | std::string Type; |
| 45 | }; |
| 46 | struct File2 : public File |
| 47 | { |
| 48 | unsigned long long FileSize; |
| 49 | HashStringList Hashes; |
| 50 | }; |
| 51 | #if __GNUC__ >= 4 |
| 52 | #pragma GCC diagnostic pop |
| 53 | #endif |
| 54 | |
| 55 | // Abstract parser for each source record |
| 56 | class Parser |
| 57 | { |
| 58 | protected: |
| 59 | |
| 60 | const pkgIndexFile *iIndex; |
| 61 | |
| 62 | public: |
| 63 | |
| 64 | enum BuildDep {BuildDepend=0x0,BuildDependIndep=0x1, |
| 65 | BuildConflict=0x2,BuildConflictIndep=0x3}; |
| 66 | |
| 67 | struct BuildDepRec |
| 68 | { |
| 69 | std::string Package; |
| 70 | std::string Version; |
| 71 | unsigned int Op; |
| 72 | unsigned char Type; |
| 73 | }; |
| 74 | |
| 75 | inline const pkgIndexFile &Index() const {return *iIndex;}; |
| 76 | |
| 77 | virtual bool Restart() = 0; |
| 78 | virtual bool Step() = 0; |
| 79 | virtual bool Jump(unsigned long const &Off) = 0; |
| 80 | virtual unsigned long Offset() = 0; |
| 81 | virtual std::string AsStr() = 0; |
| 82 | |
| 83 | virtual std::string Package() const = 0; |
| 84 | virtual std::string Version() const = 0; |
| 85 | virtual std::string Maintainer() const = 0; |
| 86 | virtual std::string Section() const = 0; |
| 87 | virtual const char **Binaries() = 0; // Ownership does not transfer |
| 88 | |
| 89 | //FIXME: Add a parameter to specify which architecture to use for [wildcard] matching |
| 90 | virtual bool BuildDepends(std::vector<BuildDepRec> &BuildDeps, bool const &ArchOnly, bool const &StripMultiArch = true) = 0; |
| 91 | static const char *BuildDepType(unsigned char const &Type) APT_PURE; |
| 92 | |
| 93 | virtual bool Files(std::vector<pkgSrcRecords::File> &F) = 0; |
| 94 | bool Files2(std::vector<pkgSrcRecords::File2> &F); |
| 95 | |
| 96 | Parser(const pkgIndexFile *Index) : iIndex(Index) {}; |
| 97 | virtual ~Parser() {}; |
| 98 | }; |
| 99 | |
| 100 | private: |
| 101 | /** \brief dpointer placeholder (for later in case we need it) */ |
| 102 | void *d; |
| 103 | |
| 104 | // The list of files and the current parser pointer |
| 105 | std::vector<Parser*> Files; |
| 106 | std::vector<Parser *>::iterator Current; |
| 107 | |
| 108 | public: |
| 109 | |
| 110 | // Reset the search |
| 111 | bool Restart(); |
| 112 | |
| 113 | // Step to the next SourcePackage and return pointer to the |
| 114 | // next SourceRecord. The pointer is owned by libapt. |
| 115 | const Parser* Step(); |
| 116 | |
| 117 | // Locate a package by name and return pointer to the Parser. |
| 118 | // The pointer is owned by libapt. |
| 119 | Parser* Find(const char *Package,bool const &SrcOnly = false); |
| 120 | |
| 121 | pkgSrcRecords(pkgSourceList &List); |
| 122 | virtual ~pkgSrcRecords(); |
| 123 | }; |
| 124 | |
| 125 | #endif |