hash.h

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#ifndef __NANO_RPC_CORE_HASH_H__
#define __NANO_RPC_CORE_HASH_H__
 
// STD
#include <cstdint>
#include <string>
 
namespace nanorpc
{
namespace core
{
                
 
inline type::id hash_id(const std::string& str) {
        type::id h = UINT64_C(1125899906842597); // prime
        for(const auto& c : str) h = 31 * h + c; // as 'h' is unsigned, both 31 and 'c' are promoted to unsigned
        return h;
}
 
 
}       // namespace core
}       // namespace nanorpc
 
 
#endif  // !__NANO_RPC_CORE_HASH_H__