GroupDefinition.h

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#ifndef GROUP_DEFINITION_H
#define GROUP_DEFINITION_H
 
#include <unordered_map>
#include <map>
#include <vector>
#include <functional>
#include <stdexcept>
 
#include "WilsonGroup.h"
#include "IMartyWilsonPathProxy.h"
 
enum class Backend { Builtin, Marty };
 
struct BuildContext {
    WilsonGroupAdapterConfig adapters;
 
    Model model   = Model::SM;
 
    Backend backend = Backend::Builtin;
 
    ContributionType contrib = ContributionType::SM;
 
    WGroupId group_id{};
 
    std::string group_name = "";
 
    std::shared_ptr<IMartyWilsonPathProxy> marty_paths;
};
 
inline constexpr const char* MATCHING_BLOCK_PLACEHOLDER = "$MATCHING_BLOCK$";
 
struct GroupDefinition {
    WGroupId id;
 
    std::vector<WCoef> members;
 
    std::unordered_map<WilsonBasis, std::map<QCDOrder, CoefficientGroupSources>> sources;
 
    using SetupHook = std::function<void(const BuildContext&, CoefficientGroup&)>;
 
    std::vector<SetupHook> common_setup;
 
    std::unordered_map<Model, std::vector<SetupHook>> setup;
 
    std::vector<SetupHook> hooks_for(Model model) const;
};
 
namespace GroupDefinitions {
 
    const GroupDefinition& B();
    const GroupDefinition& BPrime();
    const GroupDefinition& BScalar();
    const GroupDefinition& CC_bc();
    const GroupDefinition& CC_bu();
    const GroupDefinition& CC_cs();
    const GroupDefinition& CC_cd();
    const GroupDefinition& CC_su();
    const GroupDefinition& CC_du();
    const GroupDefinition& MesonMixing();
    const GroupDefinition& K();
 
    const GroupDefinition& get(WGroupId g);
 
    void register_custom(const GroupDefinition& def);
 
    bool has_custom(WGroupId id);
 
    const GroupDefinition& get_custom(WGroupId id);
 
}
 
#endif