public static void WriteDictionary(FrequencyDictionary <int> toWrite, BitWriter writerOut)
{
writerOut.WriteLong(toWrite.ContainedElements.Count, 16);
int largestBitsNumerator = 0;
int largestBitsSymbol = 0;
foreach (FrequencyStorage <int> storage in toWrite.ContainedElements)
{
int numeratorBits = CalculateContainedBits(storage.Frequency);
if (numeratorBits > largestBitsNumerator)
{
largestBitsNumerator = numeratorBits;
}
int symbolBits = CalculateContainedBits(storage.ContainedObject);
if (symbolBits > largestBitsSymbol)
{
largestBitsSymbol = symbolBits;
}
}
writerOut.WriteLong(largestBitsNumerator - 1, 7);
writerOut.WriteLong(largestBitsSymbol - 1, 7);
foreach (FrequencyStorage <int> storage in toWrite.ContainedElements)
{
writerOut.WriteLong(storage.ContainedObject, (byte)largestBitsSymbol);
writerOut.WriteLong(storage.Frequency, (byte)largestBitsNumerator);
}
}
public static FrequencyDictionary <int> ReadDictionary(BitReader readerIn)
{
FrequencyDictionary <int> ret = new FrequencyDictionary <int>();
int numElements = readerIn.ReadInt(16);
int largestNumeratorBits = readerIn.ReadInt(7) + 1;
int largestSymbolBits = readerIn.ReadInt(7) + 1;
for (int i = 0; i < numElements; i++)
{
int symbol = readerIn.ReadInt(largestSymbolBits);
int frequency = readerIn.ReadInt(largestNumeratorBits);
for (int j = 0; j < frequency; j++)
{
ret.AddData(symbol);
}
}
return(ret);
}
