public int GetHashCode(UniqueBlockStructure <BlockTypeTable> obj)
{
//TODO: This hash function is not very good, see http://stackoverflow.com/a/1079419/410020
var table = (BlockTypeTable)obj;
int result = 17;
var stringBlockComparer = new StringBlock.StringBlockEqualityComparer();
unchecked
{
foreach (var item in table)
{
result = result * 31 + stringBlockComparer.GetHashCode(item.Item1);
result = result * 31 + item.Item2;
}
}
return(result);
}
public bool Equals(UniqueBlockStructure <BlockTypeTable> x, UniqueBlockStructure <BlockTypeTable> y)
{
var tableX = (BlockTypeTable)x;
var tableY = (BlockTypeTable)y;
if (tableX.Count != tableY.Count)
{
return(false);
}
int count = tableX.Count;
var stringBlockComparer = new StringBlock.StringBlockEqualityComparer();
for (int i = 0; i < count; i++)
{
Tuple <StringBlock, int> bX = tableX[i];
Tuple <StringBlock, int> bY = tableY[i];
if (!(stringBlockComparer.Equals(bX.Item1, bY.Item1) && bX.Item2 == bY.Item2))
{
return(false);
}
}
return(true);
}
public int GetHashCode(UniqueBlockStructure <StringBlock> obj)
{
string value = ((StringBlock)obj).Value;
return(value == null ? 0 : value.GetHashCode());
}
public bool Equals(UniqueBlockStructure <StringBlock> x, UniqueBlockStructure <StringBlock> y)
{
return(((StringBlock)x).Value == ((StringBlock)y).Value);
}
