src/cpp-common/bt2/raw-value-proxy.hpp

   1 /*
   2  * Copyright (c) 2023 Philippe Proulx <pproulx@efficios.com>
   3  *
   4  * SPDX-License-Identifier: MIT
   5  */
   6
   7 #ifndef BABELTRACE_CPP_COMMON_BT2_RAW_VALUE_PROXY_HPP
   8 #define BABELTRACE_CPP_COMMON_BT2_RAW_VALUE_PROXY_HPP
   9
  10 #include <string>
  11
  12 #include "cpp-common/bt2c/c-string-view.hpp"
  13
  14 namespace bt2 {
  15
  16 template <typename ObjT>
  17 class RawValueProxy
  18 {
  19 private:
  20     using _RawVal = typename ObjT::Value;
  21
  22 public:
  23     explicit RawValueProxy(const ObjT obj) : _mObj {obj}
  24     {
  25     }
  26
  27     RawValueProxy& operator=(const _RawVal& rawVal)
  28     {
  29         _mObj.value(rawVal);
  30         return *this;
  31     }
  32
  33     operator _RawVal() const noexcept
  34     {
  35         return _mObj.value();
  36     }
  37
  38 private:
  39     ObjT _mObj;
  40 };
  41
  42 } /* namespace bt2 */
  43
  44 #endif /* BABELTRACE_CPP_COMMON_BT2_RAW_VALUE_PROXY_HPP */