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