debrecords.h
// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
/* ######################################################################
Debian Package Records - Parser for debian package records
This provides display-type parsing for the Packages file. This is
different than the list parser which provides cache generation
services. There should be no overlap between these two.
##################################################################### */
/*}}}*/
#ifndef PKGLIB_DEBRECORDS_H
#define PKGLIB_DEBRECORDS_H
#include <apt-pkg/fileutl.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/pkgrecords.h>
#include <apt-pkg/tagfile.h>
#include <string>
class APT_HIDDEN debRecordParserBase : public pkgRecords::Parser
{
void * const d;
protected:
pkgTagSection Section;
public:
// These refer to the archive file for the Version
std::string FileName() override;
std::string SourcePkg() override;
std::string SourceVer() override;
[[nodiscard]] HashStringList Hashes() const override;
// These are some general stats about the package
std::string Maintainer() override;
std::string ShortDesc(std::string const &lang) override;
std::string LongDesc(std::string const &lang) override;
std::string Name() override;
std::string Homepage() override;
// An arbitrary custom field
std::string RecordField(const char *fieldName) override;
void GetRec(const char *&Start, const char *&Stop) override;
debRecordParserBase();
~debRecordParserBase() override;
};
class APT_HIDDEN debRecordParser : public debRecordParserBase
{
void * const d;
protected:
FileFd File;
pkgTagFile Tags;
bool Jump(pkgCache::VerFileIterator const &Ver) override;
bool Jump(pkgCache::DescFileIterator const &Desc) override;
public:
debRecordParser(std::string FileName,pkgCache &Cache);
~debRecordParser() override;
};
// custom record parser that reads deb files directly
class APT_HIDDEN debDebFileRecordParser : public debRecordParserBase
{
void * const d;
std::string debFileName;
std::string controlContent;
APT_HIDDEN bool LoadContent();
protected:
// single file files, so no jumping whatsoever
bool Jump(pkgCache::VerFileIterator const &/*Ver*/) override;
bool Jump(pkgCache::DescFileIterator const & /*Desc*/) override;
public:
std::string FileName() override;
explicit debDebFileRecordParser(std::string FileName);
~debDebFileRecordParser() override;
};
#endif
FileFd
Definition fileutl.h:43
HashStringList
Definition hashes.h:79
pkgCache::DescFileIterator
Definition cacheiterators.h:548
pkgCache::VerFileIterator
Definition cacheiterators.h:530
pkgCache
Definition pkgcache.h:126
pkgRecords::Parser
Definition pkgrecords.h:50
pkgRecords::Parser::LongDesc
virtual std::string LongDesc(std::string const &)
Definition pkgrecords.h:86
pkgRecords::Parser::ShortDesc
virtual std::string ShortDesc(std::string const &)
Definition pkgrecords.h:78
pkgRecords::Parser::Hashes
virtual HashStringList Hashes() const
Definition pkgrecords.h:70
pkgTagFile
Definition tagfile.h:186
pkgTagSection
Definition tagfile.h:46
pkgcache.h
pkgCache - Structure definitions for the cache file