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#pragma once
#include "base/macros.hpp"
#include <cstdint>
namespace covering
{
template <typename Value>
class CellValuePair
{
public:
using ValueType = Value;
CellValuePair() = default;
CellValuePair(uint64_t cell, Value value)
: m_cellLo(UINT64_LO(cell)), m_cellHi(UINT64_HI(cell)), m_value(value)
{
}
bool operator<(CellValuePair const & rhs) const
{
if (m_cellHi != rhs.m_cellHi)
return m_cellHi < rhs.m_cellHi;
if (m_cellLo != rhs.m_cellLo)
return m_cellLo < rhs.m_cellLo;
return m_value < rhs.m_value;
}
uint64_t GetCell() const { return UINT64_FROM_UINT32(m_cellHi, m_cellLo); }
Value GetValue() const { return m_value; }
private:
uint32_t m_cellLo = 0;
uint32_t m_cellHi = 0;
Value m_value = 0;
};
// For backward compatibility.
static_assert(sizeof(CellValuePair<uint32_t>) == 12, "");
#ifndef OMIM_OS_LINUX
static_assert(std::is_trivially_copyable<CellValuePair<uint32_t>>::value, "");
#endif
} // namespace covering
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