public Expression Mutate(IList <Expression> operands)
{
var bindings = new List <MemberBinding>();
int operandIndex = MemberInitExpression.NewExpression.Arguments.Count();
NewExpression newNewExpression;
if (MemberInitExpression.NewExpression.Constructor != null)
{
newNewExpression = Expression.New(MemberInitExpression.NewExpression.Constructor,
operands.Take(operandIndex));
}
else
{
newNewExpression = Expression.New(MemberInitExpression.NewExpression.Type);
}
foreach (var memberBinding in MemberInitExpression.Bindings)
{
var memberBindingMutator = MemberBindingMutatorFactory.GetMutator(memberBinding);
int operandsCount = memberBindingMutator.Operands.Count();
var subOperands = operands.Skip(operandIndex).Take(operandsCount).ToList();
bindings.Add(memberBindingMutator.Mutate(subOperands));
operandIndex += operandsCount;
}
return(Expression.MemberInit(newNewExpression, bindings));
}
public MemberBinding Mutate(IList <Expression> operands)
{
var bindings = new List <MemberBinding>();
int operandsIndex = 0;
// same thing here. The difficulty is that we have to split out operands
foreach (var memberBinding in MemberMemberBinding.Bindings)
{
int operandsCount = MemberBindingMutatorFactory.GetMutator(memberBinding).Operands.Count();
var subOperands = operands.Skip(operandsIndex).Take(operandsCount).ToList();
bindings.Add(MemberBindingMutatorFactory.GetMutator(memberBinding).Mutate(subOperands));
operandsIndex += operandsCount;
}
return(Expression.MemberBind(MemberMemberBinding.Member, bindings));
}