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// file : bpkg/system-repository.hxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef BPKG_SYSTEM_REPOSITORY_HXX
#define BPKG_SYSTEM_REPOSITORY_HXX
#include <map>
#include <libbpkg/manifest.hxx> // version
#include <libbpkg/package-name.hxx>
#include <bpkg/types.hxx>
#include <bpkg/utility.hxx>
namespace bpkg
{
struct system_package_status; // <bpkg/system-package-manager.hxx>
// A map of discovered system package versions. The information can be
// authoritative (i.e., it was provided by the user or auto-discovered
// on this run) or non-authoritative (i.e., comes from selected packages
// that are present in the database; in a sence it was authoritative but
// on some previous run.
//
// Note that in our model we assume that once an authoritative version has
// been discovered, it does not change (on this run; see caching logic in
// available package).
//
struct system_package
{
using version_type = bpkg::version;
version_type version;
bool authoritative;
// If the information is authoritative then this member indicates whether
// the version came from the system package manager (not NULL) or
// user/fallback (NULL).
//
const system_package_status* system_status;
};
class system_repository
{
public:
const version&
insert (const package_name& name,
const version&,
bool authoritative,
const system_package_status* = nullptr);
const system_package*
find (const package_name& name) const
{
auto i (map_.find (name));
return i != map_.end () ? &i->second : nullptr;
}
private:
std::map<package_name, system_package> map_;
};
}
#endif // BPKG_SYSTEM_REPOSITORY_HXX
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