Method storeData

kdevplatform/language/duchain/topducontextdynamicdata.cpp:272–309

template <class Item>
void TopDUContextDynamicData::DUChainItemStorage<Item>::storeData(uint& currentDataOffset,
                                                                  const QVector<ArrayWithPosition>& oldData)
{
    auto const oldOffsets = offsets;
    offsets.clear();
    offsets.reserve(items.size());
    for (int a = 0; a < items.size(); ++a) {
        auto item = items[a];
        if (!item) {
            if (oldOffsets.size() > a && oldOffsets[a].dataOffset) {
                //Directly copy the old data range into the new data
                const DUChainBaseData* itemData = nullptr;
                if (data->m_mappedData) {
                    itemData = reinterpret_cast<const DUChainBaseData*>(data->m_mappedData + oldOffsets[a].dataOffset);
                } else {
                    itemData =
                        reinterpret_cast<const DUChainBaseData*>(::pointerInData(oldData, oldOffsets[a].dataOffset));
                }
                offsets << data->writeDataInfo(oldOffsets[a], itemData, currentDataOffset);
            } else {
                offsets << ItemDataInfo();
            }
        } else {
            offsets << ItemDataInfo{currentDataOffset, indexForParentContext(item)};
            saveDUChainItem(data->m_data, *item, currentDataOffset, isSharedDataItem<Item>());
        }
    }

#ifndef QT_NO_DEBUG
    if (!isSharedDataItem<Item>()) {
        for (auto item : items) {
            if (item) {
                validateItem(item->d_func(), data->m_mappedData, data->m_mappedDataSize);
            }
        }
    }
#endif
}

template <typename Item>
bool TopDUContextDynamicData::DUChainItemStorage<Item>::itemsHaveChanged() const