util.hpp

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#pragma once
 
#include <string>
 
// clang-format off
#define HEBI_DISABLE_COPY_MOVE(Class) \
/* Disable copy constructor. */ \
Class(const Class& other) = delete; \
/* Disable move constructor. */ \
Class(Class&& other) = delete; \
/* Disable copy assigment operator. */ \
Class& operator= (const Class& other) = delete; \
/* Disable move assigment operator. */ \
Class& operator= (Class&& other) = delete;
 
#define HEBI_DISABLE_COPY(Class) \
/* Disable copy constructor. */ \
Class(const Class& other) = delete; \
/* Disable copy assigment operator. */ \
Class& operator= (const Class& other) = delete;
// clang-format on
 
namespace hebi {
 
class FunctionCallResult {
public:
  explicit FunctionCallResult(bool success) : ok_(success), failure_message_("") {}
  FunctionCallResult(bool success, const std::string& failure) : ok_(success), failure_message_(failure) {}
  FunctionCallResult(FunctionCallResult&&) = default;
  FunctionCallResult& operator=(FunctionCallResult&&) = default;
 
  operator bool() const { return ok_; }
  bool success() const { return ok_; }
 
  const std::string& failureMessage() const { return failure_message_; }
private:
  bool ok_;
  std::string failure_message_;
};
 
}