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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
	31	pkgTagFile Tags;
	32	pkgTagSection Section;
	33	unsigned long iOffset;
	34	string Arch;
	35
	36	unsigned long UniqFindTagWrite(const char *Tag);
	37	bool ParseStatus(pkgCache::PkgIterator Pkg,pkgCache::VerIterator Ver);
	38	bool ParseDepends(pkgCache::VerIterator Ver,const char *Tag,
	39	unsigned int Type);
	40	bool ParseProvides(pkgCache::VerIterator Ver);
	41	static bool GrabWord(string Word,WordList *List,unsigned char &Out);
	42
	43	public:
	44
	45	static unsigned char GetPrio(string Str);
	46
	47	// These all operate against the current section
	48	virtual string Package();
	49	virtual string Version();
	50	virtual bool NewVersion(pkgCache::VerIterator Ver);
	51	virtual string Description();
	52	virtual string DescriptionLanguage();
	53	virtual MD5SumValue Description_md5();
	54	virtual unsigned short VersionHash();
	55	virtual bool UsePackage(pkgCache::PkgIterator Pkg,
	56	pkgCache::VerIterator Ver);
	57	virtual unsigned long Offset() {return iOffset;};
	58	virtual unsigned long Size() {return Section.size();};
	59
	60	virtual bool Step();
	61
	62	bool LoadReleaseInfo(pkgCache::PkgFileIterator FileI,FileFd &File,
	63	string section);
	64
	65	static const char ParseDepends(const char Start,const char *Stop,
	66	string &Package,string &Ver,unsigned int &Op,
	67	bool ParseArchFlags = false);
	68	static const char ConvertRelation(const char I,unsigned int &Op);
	69
	70	debListParser(FileFd *File);
	71	};
	72
	73	#endif