26 lines
501 B
C#
26 lines
501 B
C#
|
using System;
|
|||
|
namespace hwo.bitworks
|
|||
|
{
|
|||
|
public class ShiftRight : MultipleBitsSource
|
|||
|
{
|
|||
|
int n;
|
|||
|
|
|||
|
public ShiftRight(LogicBase[] sources,int n)
|
|||
|
:base(sources)
|
|||
|
{
|
|||
|
this.n = n;
|
|||
|
}
|
|||
|
|
|||
|
public override bool bitValue(int bit)
|
|||
|
{
|
|||
|
if (bit < (getBits()-this.n)){
|
|||
|
return sources[bit + this.n].value();
|
|||
|
} else if (bit < getBits()){
|
|||
|
return false;
|
|||
|
};
|
|||
|
|
|||
|
throw new IndexOutOfRangeException(String.Format("ShiftRight supplies {0} bits, but bit #{1} requested",getBits(),bit));
|
|||
|
}
|
|||
|
}
|
|||
|
}
|