/// <summary>
/// Merge two lists as and
/// </summary>
/// <param name="src"></param>
/// <param name="dest"></param>
/// <returns></returns>
public static AscIntList MergeAnd(AscIntList src, AscIntList dest)
{
if (src == null)
{
return(new AscIntList());
}
if (dest == null)
{
return(new AscIntList());
}
src.Compress();
dest.Compress();
if (src.Count == 0)
{
return(src);
}
if (dest.Count == 0)
{
return(dest);
}
AscIntList result = new AscIntList(Math.Min(src.Count, dest.Count));
int srcIndex = 0;
int destIndex = 0;
int srcLen = src.Count;
int destLen = dest.Count;
while (srcIndex < srcLen && destIndex < destLen)
{
int sValue = src[srcIndex];
int dValue = dest[destIndex];
if (sValue < dValue)
{
srcIndex++;
}
else if (sValue > dValue)
{
destIndex++;
}
else
{
result.Add(sValue);
srcIndex++;
destIndex++;
}
}
return(result);
}
/// <summary>
/// Merge two lists as or
/// </summary>
/// <param name="src"></param>
/// <param name="dest"></param>
/// <returns></returns>
public static AscIntList MergeOr(AscIntList src, AscIntList dest)
{
if (src == null)
{
return(dest);
}
if (dest == null)
{
return(src);
}
src.Compress();
dest.Compress();
if (src.Count == 0)
{
return(dest);
}
if (dest.Count == 0)
{
return(src);
}
AscIntList result = new AscIntList(src.Count + dest.Count);
int srcIndex = 0;
int destIndex = 0;
int srcLen = src.Count;
int destLen = dest.Count;
while (srcIndex < srcLen && destIndex < destLen)
{
int sValue = src[srcIndex];
int dValue = dest[destIndex];
if (sValue < dValue)
{
result.Add(sValue);
srcIndex++;
}
else if (sValue > dValue)
{
result.Add(dValue);
destIndex++;
}
else
{
result.Add(sValue);
srcIndex++;
destIndex++;
}
}
if (srcIndex < srcLen)
{
for (int i = srcIndex; i < srcLen; i++)
{
result.Add(src[i]);
}
}
if (destIndex < destLen)
{
for (int i = destIndex; i < destLen; i++)
{
result.Add(dest[i]);
}
}
return(result);
}
