text: /*********************************************************************
   * NAN - Native Abstractions for Node.js
   *
   * Copyright (c) 2018 NAN contributors
   *
   * MIT License <https://github.com/nodejs/nan/blob/master/LICENSE.md>
   ********************************************************************/
  
  #ifndef NAN_CONVERTERS_43_INL_H_
  #define NAN_CONVERTERS_43_INL_H_
  
  #define X(TYPE)                                                                \
  imp::ToFactory<v8::TYPE>::return_t                                             \
  imp::ToFactory<v8::TYPE>::convert(v8::Local<v8::Value> val) {                  \
    v8::Isolate *isolate = v8::Isolate::GetCurrent();                            \
    v8::EscapableHandleScope scope(isolate);                                     \
    return scope.Escape(                                                         \
        val->To ## TYPE(isolate->GetCurrentContext())                            \
            .FromMaybe(v8::Local<v8::TYPE>()));                                  \
  }
  
  X(Number)
  X(String)
  X(Object)
  X(Integer)
  X(Uint32)
  X(Int32)
  // V8 <= 7.0
  #if V8_MAJOR_VERSION < 7 || (V8_MAJOR_VERSION == 7 && V8_MINOR_VERSION == 0)
  X(Boolean)
  #else
  imp::ToFactory<v8::Boolean>::return_t                                          \
  imp::ToFactory<v8::Boolean>::convert(v8::Local<v8::Value> val) {               \
    v8::Isolate *isolate = v8::Isolate::GetCurrent();                            \
    v8::EscapableHandleScope scope(isolate);                                     \
    return scope.Escape(val->ToBoolean(isolate));                                \
  }
  #endif
  
  #undef X
  
  #define X(TYPE, NAME)                                                          \
  imp::ToFactory<TYPE>::return_t                                                 \
  imp::ToFactory<TYPE>::convert(v8::Local<v8::Value> val) {                      \
    v8::Isolate *isolate = v8::Isolate::GetCurrent();                            \
    v8::HandleScope scope(isolate);                                              \
    return val->NAME ## Value(isolate->GetCurrentContext());                     \
  }
  
  X(double, Number)
  X(int64_t, Integer)
  X(uint32_t, Uint32)
  X(int32_t, Int32)
  // V8 <= 7.0
  #if V8_MAJOR_VERSION < 7 || (V8_MAJOR_VERSION == 7 && V8_MINOR_VERSION == 0)
  X(bool, Boolean)
  #else
  imp::ToFactory<bool>::return_t                                                 \
  imp::ToFactory<bool>::convert(v8::Local<v8::Value> val) {                      \
    v8::Isolate *isolate = v8::Isolate::GetCurrent();                            \
    v8::HandleScope scope(isolate);                                              \
    return Just<bool>(val->BooleanValue(isolate));                               \
  }
  #endif
  
  #undef X
  
  #endif  // NAN_CONVERTERS_43_INL_H_
  