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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/tagfile.h>
	16
	17	#ifndef APT_8_CLEANER_HEADERS
	18	#include <apt-pkg/indexfile.h>
	19	#endif
	20
	21	class debListParser : public pkgCacheGenerator::ListParser
	22	{
	23	public:
	24
	25	// Parser Helper
	26	struct WordList
	27	{
	28	const char *Str;
	29	unsigned char Val;
	30	};
	31
	32	private:
	33	/** \brief dpointer placeholder (for later in case we need it) */
	34	void *d;
	35
	36	protected:
	37	pkgTagFile Tags;
	38	pkgTagSection Section;
	39	unsigned long iOffset;
	40	std::string Arch;
	41	std::vector<std::string> Architectures;
	42	bool MultiArchEnabled;
	43
	44	unsigned long UniqFindTagWrite(const char *Tag);
	45	virtual bool ParseStatus(pkgCache::PkgIterator &Pkg,pkgCache::VerIterator &Ver);
	46	bool ParseDepends(pkgCache::VerIterator &Ver,const char *Tag,
	47	unsigned int Type);
	48	bool ParseProvides(pkgCache::VerIterator &Ver);
	49	bool NewProvidesAllArch(pkgCache::VerIterator &Ver, std::string const &Package, std::string const &Version);
	50	static bool GrabWord(std::string Word,WordList *List,unsigned char &Out);
	51
	52	public:
	53
	54	static unsigned char GetPrio(std::string Str);
	55
	56	// These all operate against the current section
	57	virtual std::string Package();
	58	virtual std::string Architecture();
	59	virtual bool ArchitectureAll();
	60	virtual std::string Version();
	61	virtual bool NewVersion(pkgCache::VerIterator &Ver);
	62	virtual std::string Description();
	63	virtual std::string DescriptionLanguage();
	64	virtual MD5SumValue Description_md5();
	65	virtual unsigned short VersionHash();
	66	virtual bool UsePackage(pkgCache::PkgIterator &Pkg,
	67	pkgCache::VerIterator &Ver);
	68	virtual unsigned long Offset() {return iOffset;};
	69	virtual unsigned long Size() {return Section.size();};
	70
	71	virtual bool Step();
	72
	73	bool LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,FileFd &File,
	74	std::string section);
	75
	76	static const char ParseDepends(const char Start,const char *Stop,
	77	std::string &Package,std::string &Ver,unsigned int &Op,
	78	bool const &ParseArchFlags = false,
	79	bool const &StripMultiArch = true);
	80	static const char ConvertRelation(const char I,unsigned int &Op);
	81
	82	debListParser(FileFd *File, std::string const &Arch = "");
	83	virtual ~debListParser() {};
	84	};
	85
	86	#endif