/////////////////////////////////////////////////////////////////////////////
public override object EvalUnnamedMemberAccessExpression( object objIn, UnnamedMemberAccessExpression exp )
{
// ******
//
// expression: macro
//
// when the macro is member access then objIn is the object EXCEPT
// for the special case of the object being a method that takes
// no arguments and returns an object:
//
// Func<object>
//
// which exists so we can store a property "reference" in a macro
// and have do as expected -> return the value of the property -
// see ETB.CreatePropertyInvoker(...)
//
Func<object> simpleCall = objIn as Func<object>;
if( null != simpleCall ) {
object objResult = simpleCall();
CheckNullResult( objResult, objIn, exp.MemberName );
return objResult;
}
return objIn;
}
public abstract string DumpMacroMemberAccessExpression( UnnamedMemberAccessExpression exp );
public abstract object EvalUnnamedMemberAccessExpression( object obj, UnnamedMemberAccessExpression exp );
/////////////////////////////////////////////////////////////////////////////
public override string DumpMacroMemberAccessExpression( UnnamedMemberAccessExpression exp )
{
return string.Format( "{0}", exp.MemberName );
}
