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1// -*- mode: cpp; mode: fold -*-
2// Description /*{{{*/
b2e465d6 3// $Id: deblistparser.h,v 1.9 2001/02/20 07:03:17 jgg Exp $
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4/* ######################################################################
5
6 Debian Package List Parser - This implements the abstract parser
7 interface for Debian package files
8
9 ##################################################################### */
10 /*}}}*/
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11#ifndef PKGLIB_DEBLISTPARSER_H
12#define PKGLIB_DEBLISTPARSER_H
13
094a497d 14#include <apt-pkg/pkgcachegen.h>
a52f938b 15#include <apt-pkg/indexfile.h>
094a497d 16#include <apt-pkg/tagfile.h>
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17
18class debListParser : public pkgCacheGenerator::ListParser
19{
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20 public:
21
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22 // Parser Helper
23 struct WordList
24 {
b2e465d6 25 const char *Str;
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26 unsigned char Val;
27 };
6d38011b 28
b2e465d6 29 private:
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30 /** \brief dpointer placeholder (for later in case we need it) */
31 void *d;
6d38011b 32
36b8ebbb 33 protected:
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34 pkgTagFile Tags;
35 pkgTagSection Section;
36 unsigned long iOffset;
37 string Arch;
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38 std::vector<std::string> Architectures;
39 bool MultiArchEnabled;
40
f55a958f 41 unsigned long UniqFindTagWrite(const char *Tag);
6d38011b 42 virtual bool ParseStatus(pkgCache::PkgIterator &Pkg,pkgCache::VerIterator &Ver);
32b9a14c 43 bool ParseDepends(pkgCache::VerIterator &Ver,const char *Tag,
dcb79bae 44 unsigned int Type);
32b9a14c 45 bool ParseProvides(pkgCache::VerIterator &Ver);
60dcec6d 46 bool NewProvidesAllArch(pkgCache::VerIterator &Ver, string const &Package, string const &Version);
b2e465d6 47 static bool GrabWord(string Word,WordList *List,unsigned char &Out);
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48
49 public:
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50
51 static unsigned char GetPrio(string Str);
52
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53 // These all operate against the current section
54 virtual string Package();
5bf15716 55 virtual string Architecture();
857e9c13 56 virtual bool ArchitectureAll();
f55a958f 57 virtual string Version();
32b9a14c 58 virtual bool NewVersion(pkgCache::VerIterator &Ver);
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59 virtual string Description();
60 virtual string DescriptionLanguage();
61 virtual MD5SumValue Description_md5();
204fbdcc 62 virtual unsigned short VersionHash();
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63 virtual bool UsePackage(pkgCache::PkgIterator &Pkg,
64 pkgCache::VerIterator &Ver);
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65 virtual unsigned long Offset() {return iOffset;};
66 virtual unsigned long Size() {return Section.size();};
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67
68 virtual bool Step();
b2e465d6 69
32b9a14c 70 bool LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,FileFd &File,
e011829d 71 string section);
f55a958f 72
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73 static const char *ParseDepends(const char *Start,const char *Stop,
74 string &Package,string &Ver,unsigned int &Op,
41c81fd8 75 bool const &ParseArchFlags = false,
889c669b 76 bool const &StripMultiArch = true);
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77 static const char *ConvertRelation(const char *I,unsigned int &Op);
78
5dd4c8b8 79 debListParser(FileFd *File, string const &Arch = "");
ff72bd0d 80 virtual ~debListParser() {};
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81};
82
83#endif