#ifndef SOURCEPACKAGE_H_
#define SOURCEPACKAGE_H_
+#include <algorithm>
#include <stdexcept>
#include <string>
+#include <msp/core/typeregistry.h>
#include "buildinfo.h"
#include "cache.h"
#include "component.h"
public:
class Loader: public Msp::DataFile::DerivedObjectLoader<SourcePackage, Package::Loader>, public FeatureConditional
{
+ friend class SourcePackage;
+
private:
+ template<typename T>
+ struct AddComponent
+ {
+ void operator()(const std::string &n, Loader &l) const { l.add(n, &Loader::component<T>); }
+ };
+
const Config::InputOptions *options;
public:
void finish() override;
void feature(const std::string &, const std::string &);
- template<typename C>
- void component(const std::string &);
- template<typename C, typename A>
- void component_arg(A, const std::string &);
+ template<typename C, typename... Args>
+ void component(Args..., const std::string &);
void build_info();
void generate(const std::string &);
void interface_version(const std::string &);
void version(const std::string &);
};
+ using ComponentRegistry = Msp::TypeRegistry<Loader::AddComponent, Loader &>;
+
private:
std::string version;
std::string interface_version;
void save_caches() override;
};
+
+template<typename C, typename... Args>
+void SourcePackage::Loader::component(Args... args, const std::string &n)
+{
+ if(std::any_of(obj.components.begin(), obj.components.end(), [&n](const Component *c){ return c->get_name()==n; }))
+ throw Msp::key_error(n);
+ C *comp = new C(obj, n, args...);
+ load_sub(*comp);
+ obj.components.push_back(comp);
+}
+
#endif