public override Expression GetDeserializerExpression(Type memberType, ParameterExpression readerExpression)
{
Debug.Assert(_innerBuilder != null, "Underlying builder can't be null for CheckNullBuilder");
if (memberType.GetTypeInfo().IsValueType)
{
return(_innerBuilder.GetDeserializerExpression(memberType, readerExpression));
}
var defaultValExp = memberType.GetTypeInfo().IsValueType ?
Expression.New(memberType) :
(Expression)Expression.Constant(null, memberType);
var readBool = typeof(Reader).GetTypeInfo().GetMethod("ReadBool");
var readExp = Expression.Call(readerExpression, readBool);
var castedMemberExp = Expression.TypeAs(_innerBuilder.GetDeserializerExpression(memberType, readerExpression), memberType);
var conditionalExp = Expression.Condition(
Expression.Equal(readExp, Expression.Constant(true, typeof(bool))),
castedMemberExp,
defaultValExp);
return(conditionalExp);
}
public override Expression GetDeserializerExpression(Type memberType, ParameterExpression readerExp)
{
return(Expression.Convert(_baseBuilder.GetDeserializerExpression(_enumBaseType, readerExp), _enumType));
}