Function JsCopyString

Dependencies/napi/source/js_native_api_chakra.cc:31–46

}

JsErrorCode JsCopyString(_In_ JsValueRef value, _Out_opt_ char* buffer, _In_ size_t bufferSize, _Out_opt_ size_t* length, UINT codePage = CP_UTF8) {
  const wchar_t* stringValue;
  size_t stringLength;
  CHECK_JSRT_ERROR_CODE(JsStringToPointer(value, &stringValue, &stringLength));

  if (length != nullptr) {
    *length = stringLength;
  }

  if (buffer != nullptr) {
    int result = ::WideCharToMultiByte(codePage, 0, stringValue, static_cast<int>(stringLength), buffer, static_cast<int>(bufferSize), nullptr, nullptr);
    assert(result != 0);
  }

  return JsErrorCode::JsNoError;
}

JsErrorCode JsCopyStringUtf16(_In_ JsValueRef value, _Out_opt_ char16_t* buffer, _In_ size_t bufferSize, _Out_opt_ size_t* length) {
  const wchar_t* stringValue;