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#ifndef EPT_APT_PACKAGERECORD_H
#define EPT_APT_PACKAGERECORD_H
/** \file
* Parser for APT records, with specialised accessors for package records
*/
/*
* Copyright (C) 2007 Enrico Zini <enrico@enricozini.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <ept/apt/recordparser.h>
#include <set>
namespace ept {
namespace apt {
/**
* RecordParser specialised with access methods for common Debian package
* information.
*/
class PackageRecord : public RecordParser
{
bool parseBool(bool& def, const std::string& str) const
{
// Believe it or not, this is what apt does to interpret bool fields
if (str == "no" || str == "false" || str == "without" ||
str == "off" || str == "disable")
return false;
if (str == "yes" || str == "true" || str == "with" ||
str == "on" || str == "enable")
return true;
return def;
}
std::string parseString(const std::string& def, const std::string& str) const
{
if (str == std::string())
return def;
return str;
}
std::string parseShortDescription(const std::string& def, const std::string& str) const;
std::string parseLongDescription(const std::string& def, const std::string& str) const;
size_t parseSize(size_t def, const std::string& str) const;
std::set<std::string> parseTags(const std::set<std::string>& def, const std::string& str) const;
public:
PackageRecord() : RecordParser() {}
PackageRecord(const std::string& str) : RecordParser(str) {}
std::string package(const std::string& def = std::string()) const
{
return parseString(def, lookup("Package"));
}
std::string priority(const std::string& def = std::string()) const
{
return parseString(def, lookup("Priority"));
}
std::string section(const std::string& def = std::string()) const
{
return parseString(def, lookup("Section"));
}
size_t installedSize(size_t def = 0) const
{
return parseSize(def, lookup("Installed-Size"));
}
std::string maintainer(const std::string& def = std::string()) const
{
return parseString(def, lookup("Maintainer"));
}
std::string architecture(const std::string& def = std::string()) const
{
return parseString(def, lookup("Architecture"));
}
std::string source(const std::string& def = std::string()) const
{
return parseString(def, lookup("Source"));
}
std::string version(const std::string& def = std::string()) const
{
return parseString(def, lookup("Version"));
}
std::string replaces(const std::string& def = std::string()) const
{
return parseString(def, lookup("Replaces"));
}
std::string depends(const std::string& def = std::string()) const
{
return parseString(def, lookup("Depends"));
}
std::string preDepends(const std::string& def = std::string()) const
{
return parseString(def, lookup("Pre-Depends"));
}
std::string recommends(const std::string& def = std::string()) const
{
return parseString(def, lookup("Recommends"));
}
std::string suggests(const std::string& def = std::string()) const
{
return parseString(def, lookup("Suggests"));
}
std::string enhances(const std::string& def = std::string()) const
{
return parseString(def, lookup("Enhances"));
}
std::string provides(const std::string& def = std::string()) const
{
return parseString(def, lookup("Provides"));
}
std::string conflicts(const std::string& def = std::string()) const
{
return parseString(def, lookup("Conflicts"));
}
std::string filename(const std::string& def = std::string()) const
{
return parseString(def, lookup("Filename"));
}
size_t packageSize(size_t def = 0) const
{
return parseSize(def, lookup("Size"));
}
std::string md5sum(const std::string& def = std::string()) const
{
return parseString(def, lookup("MD5sum"));
}
std::string sha1(const std::string& def = std::string()) const
{
return parseString(def, lookup("SHA1"));
}
std::string sha256(const std::string& def = std::string()) const
{
return parseString(def, lookup("SHA256"));
}
std::string description(const std::string& def = std::string()) const
{
return parseString(def, lookup("Description"));
}
std::string shortDescription(const std::string& def = std::string()) const
{
return parseShortDescription(def, lookup("Description"));
}
std::string longDescription(const std::string& def = std::string()) const
{
return parseLongDescription(def, lookup("Description"));
}
bool buildEssential(bool def = false) const
{
return parseBool(def, lookup("Build-Essential"));
}
std::set<std::string> tag(const std::set<std::string>& def = std::set<std::string>()) const
{
return parseTags(def, lookup("Tag"));
}
};
}
}
// vim:set ts=4 sw=4:
#endif
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