broom-multimap.h

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#pragma once
 
#include <map>
 
#include "broom.h"
#include "impl/broom-containers.h"
 
#define MULTIMAP_METHODS(X_) \
  CPP11_MULTIMAP_METHODS(X_) \
  CPP14_MULTIMAP_METHODS(X_) \
  CPP17_MULTIMAP_METHODS(X_) \
  CPP20_MULTIMAP_METHODS(X_) \
  CPP23_MULTIMAP_METHODS(X_)
 
namespace broom {
// XXX(gc): Implement via forwarding instead?
template <typename Key, typename T, typename Compare = std::less<Key>,
          typename Allocator = std::allocator<std::pair<const Key, T>>>
class multimap : private std::multimap<Key, T, Compare, Allocator>,
                 public BroomValue {
  using Base = std::multimap<Key, T, Compare, Allocator>;
 
 public:
  DEF_TYPES()
  DEF_CONSTRUCTOR(multimap)
  multimap(std::initializer_list<std::pair<const Key, T>> il,
           const Compare& comp = Compare(),
           const Allocator& alloc = Allocator())
      : Base(il, comp, alloc), BroomValue() {}
  DEF_METHODS(multimap)
  MULTIMAP_METHODS(USE_METHODS)
  virtual void Visit(Visitor* visitor) const {
    for (const auto& [k, v] : *this) {
      VISIT_HELPER(k, Key);
      VISIT_HELPER(v, T);
    }
  }
};
}  // namespace broom
 
#undef MULTIMAP_METHODS
 
#include "impl/broom-undef.h"