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