public Fragment InferFragmentType(Expression expression)
{
ArgumentUtility.CheckNotNull("expression", expression);
var fragmentType = Fragment.CreateEmpty();
if (expression is Literal)
{
fragmentType = Fragment.CreateLiteral();
}
else if (expression is Local)
{
Local local = (Local)expression;
fragmentType = Lookup(local.Name.Name);
}
else if (expression is Parameter)
{
Parameter parameter = (Parameter)expression;
fragmentType = Lookup(parameter.Name.Name);
}
else if (expression is MemberBinding)
{
MemberBinding memberBinding = (MemberBinding)expression;
fragmentType = FragmentUtility.GetMemberBindingFragmentType(memberBinding);
}
else if (expression is MethodCall)
{
MethodCall methodCall = (MethodCall)expression;
fragmentType = InferMethodCallReturnFragmentType(methodCall);
}
else if (expression is UnaryExpression)
{
UnaryExpression unaryExpression = (UnaryExpression)expression;
fragmentType = InferFragmentType(unaryExpression.Operand);
}
else if (expression is Indexer)
{
Indexer indexer = (Indexer)expression;
fragmentType = InferFragmentType(indexer.Object);
}
return(fragmentType);
}