Method Value

external/jsoncpp/jsoncpp.cpp:1727–1767

! \internal Default constructor initialization must be equivalent to: * memset( this, 0, sizeof(Value) ) * This optimization is used in ValueInternalMap fast allocator. */

 * This optimization is used in ValueInternalMap fast allocator.
 */
Value::Value(ValueType type)
    : type_(type), allocated_(false)
#ifdef JSON_VALUE_USE_INTERNAL_MAP
      ,
      itemIsUsed_(0)
#endif
      ,
      comments_(0), start_(0), limit_(0) {
  switch (type) {
  case nullValue:
    break;
  case intValue:
  case uintValue:
    value_.int_ = 0;
    break;
  case realValue:
    value_.real_ = 0.0;
    break;
  case stringValue:
    value_.string_ = 0;
    break;
#ifndef JSON_VALUE_USE_INTERNAL_MAP
  case arrayValue:
  case objectValue:
    value_.map_ = new ObjectValues();
    break;
#else
  case arrayValue:
    value_.array_ = arrayAllocator()->newArray();
    break;
  case objectValue:
    value_.map_ = mapAllocator()->newMap();
    break;
#endif
  case booleanValue:
    value_.bool_ = false;
    break;
  default:
    JSON_ASSERT_UNREACHABLE;
  }
}

Value::Value(UInt value)
    : type_(uintValue), allocated_(false)