protected BlockCommandExpression UpdateBlock(BlockCommandExpression block, IList<Expression> commands)
{
if (block.Commands != commands)
{
return new BlockCommandExpression(commands);
}
return block;
}
protected override Expression VisitBlock(BlockCommandExpression block)
{
throw new NotSupportedException();
}
protected virtual Expression VisitBlock(BlockCommandExpression block)
{
var commands = this.VisitExpressionList(block.Commands);
return this.UpdateBlock(block, commands);
}
protected virtual bool CompareBlock(BlockCommandExpression x, BlockCommandExpression y)
{
if (x.Commands.Count != y.Commands.Count)
return false;
for (int i = 0, n = x.Commands.Count; i < n; i++)
{
if (!this.Compare(x.Commands[i], y.Commands[i]))
return false;
}
return true;
}
