| 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 | #ifdef __GNUG__ |
| 17 | #pragma interface "apt-pkg/srcrecords.h" |
| 18 | #endif |
| 19 | |
| 20 | #include <string> |
| 21 | #include <vector> |
| 22 | |
| 23 | using std::string; |
| 24 | using std::vector; |
| 25 | |
| 26 | class pkgSourceList; |
| 27 | class pkgIndexFile; |
| 28 | class pkgSrcRecords |
| 29 | { |
| 30 | public: |
| 31 | |
| 32 | // Describes a single file |
| 33 | struct File |
| 34 | { |
| 35 | string MD5Hash; |
| 36 | unsigned long Size; |
| 37 | string Path; |
| 38 | string Type; |
| 39 | }; |
| 40 | |
| 41 | // Abstract parser for each source record |
| 42 | class Parser |
| 43 | { |
| 44 | protected: |
| 45 | |
| 46 | const pkgIndexFile *iIndex; |
| 47 | |
| 48 | public: |
| 49 | |
| 50 | enum BuildDep {BuildDepend=0x0,BuildDependIndep=0x1, |
| 51 | BuildConflict=0x2,BuildConflictIndep=0x3}; |
| 52 | |
| 53 | struct BuildDepRec |
| 54 | { |
| 55 | string Package; |
| 56 | string Version; |
| 57 | unsigned int Op; |
| 58 | unsigned char Type; |
| 59 | }; |
| 60 | |
| 61 | inline const pkgIndexFile &Index() const {return *iIndex;}; |
| 62 | |
| 63 | virtual bool Restart() = 0; |
| 64 | virtual bool Step() = 0; |
| 65 | virtual bool Jump(unsigned long Off) = 0; |
| 66 | virtual unsigned long Offset() = 0; |
| 67 | virtual string AsStr() = 0; |
| 68 | |
| 69 | virtual string Package() const = 0; |
| 70 | virtual string Version() const = 0; |
| 71 | virtual string Maintainer() const = 0; |
| 72 | virtual string Section() const = 0; |
| 73 | virtual const char **Binaries() = 0; // Ownership does not transfer |
| 74 | |
| 75 | virtual bool BuildDepends(vector<BuildDepRec> &BuildDeps, bool ArchOnly) = 0; |
| 76 | static const char *BuildDepType(unsigned char Type); |
| 77 | |
| 78 | virtual bool Files(vector<pkgSrcRecords::File> &F) = 0; |
| 79 | |
| 80 | Parser(const pkgIndexFile *Index) : iIndex(Index) {}; |
| 81 | virtual ~Parser() {}; |
| 82 | }; |
| 83 | |
| 84 | private: |
| 85 | |
| 86 | // The list of files and the current parser pointer |
| 87 | vector<Parser*> Files; |
| 88 | vector<Parser *>::iterator Current; |
| 89 | |
| 90 | public: |
| 91 | |
| 92 | // Reset the search |
| 93 | bool Restart(); |
| 94 | |
| 95 | // Locate a package by name |
| 96 | Parser *Find(const char *Package,bool SrcOnly = false); |
| 97 | |
| 98 | pkgSrcRecords(pkgSourceList &List); |
| 99 | ~pkgSrcRecords(); |
| 100 | }; |
| 101 | |
| 102 | #endif |