StringPool::StringPool() {
CreateMemoryBlock();
MemoryBlocks.SlideFront();
}
const void * RecordArray::ItemData(unsigned int index) const
{
unsigned int chunkIndex = index / chunkCapacity_;
if (chunks_[chunkIndex] == 0)
{
chunks_[chunkIndex] = CreateMemoryBlock();
}
return chunks_[chunkIndex]->ItemData(index % chunkCapacity_);
}
void * RecordArray::ItemData(unsigned int index)
{
// TODO: ASSERT(index < size_)
unsigned int chunkIndex = index / chunkCapacity_;
if (chunks_[chunkIndex] == 0)
{
chunks_[chunkIndex] = CreateMemoryBlock();
}
return chunks_[chunkIndex]->ItemData(index % chunkCapacity_);
}
void StringPool::InsertString(Crude::String TargetString) {
unsigned int MemoryUsed = MemoryBlocks.Get()->MemoryUsed;
if ((MemoryUsed + TargetString.Length()) >= MEMORYBLOCK_SIZE) {
CreateMemoryBlock();
MemoryBlocks.Slide();
}
cstrncpy(TargetString.Data(), MemoryBlocks.Get()->Memory + (MemoryUsed), TargetString.Length() + 1);
MemoryBlocks.Get()->MemoryUsed += TargetString.Length() + 1;
}
void RecordArray::Read(XTL::InputStream & stream)
{
unsigned int leftItems = size_;
std::deque<MemoryBlock *>::iterator end = chunks_.end();
for (std::deque<MemoryBlock *>::iterator itr = chunks_.begin(); itr != end; ++itr)
{
if (*itr == 0)
{
*itr = CreateMemoryBlock();
}
unsigned int itemsToRead = Min(leftItems, chunkCapacity_);
(*itr)->Read(stream, itemsToRead);
leftItems -= itemsToRead;
}
}
void RecordArray::Write(XTL::OutputStream & stream) const
{
unsigned int leftItems = size_;
std::deque<MemoryBlock *>::iterator end = chunks_.end();
for (std::deque<MemoryBlock *>::iterator itr = chunks_.begin(); itr != end; ++itr)
{
if (*itr == 0)
{
// TODO: create empty Record and write it chunkCapacity_ times.
*itr = CreateMemoryBlock();
}
unsigned int itemsToWrite = Min(leftItems, chunkCapacity_);
(*itr)->Write(stream, itemsToWrite);
leftItems -= itemsToWrite;
}
}
