Mono.CSharp.AnonymousMethodStorey.EmitHoistedFieldsInitialization C# (CSharp) Method

EmitHoistedFieldsInitialization() private method

private EmitHoistedFieldsInitialization ( ResolveContext rc, EmitContext ec ) : void
rc ResolveContext
ec EmitContext
return void
		void EmitHoistedFieldsInitialization (ResolveContext rc, EmitContext ec)
		{
			//
			// Initialize all storey reference fields by using local or hoisted variables
			//
			if (used_parent_storeys != null) {
				foreach (StoreyFieldPair sf in used_parent_storeys) {
					//
					// Get instance expression of storey field
					//
					Expression instace_expr = GetStoreyInstanceExpression (ec);
					var fs = sf.Field.Spec;
					if (TypeManager.IsGenericType (instace_expr.Type))
						fs = MemberCache.GetMember (instace_expr.Type, fs);

					FieldExpr f_set_expr = new FieldExpr (fs, Location);
					f_set_expr.InstanceExpression = instace_expr;

					SimpleAssign a = new SimpleAssign (f_set_expr, sf.Storey.GetStoreyInstanceExpression (ec));
					if (a.Resolve (rc) != null)
						a.EmitStatement (ec);
				}
			}

			//
			// Define hoisted `this' in top-level storey only 
			//
			if (OriginalSourceBlock.Explicit.HasCapturedThis && !(Parent is AnonymousMethodStorey)) {
				AddCapturedThisField (ec);
				rc.CurrentBlock.AddScopeStatement (new ThisInitializer (hoisted_this));
			}

			//
			// Setting currect anonymous method to null blocks any further variable hoisting
			//
			AnonymousExpression ae = ec.CurrentAnonymousMethod;
			ec.CurrentAnonymousMethod = null;

			if (hoisted_params != null) {
				EmitHoistedParameters (ec, hoisted_params);
			}

			ec.CurrentAnonymousMethod = ae;
		}