Expression BuildBody(Expression owner, int index, MappingStrategy strategy, ConversionStep conversion)
{
if (index == sourcePropertyChain.Length - 1)
{
return(SetValue(strategy, conversion, owner));
}
if (nullableProperties.Contains(sourcePropertyChain[index]) == false)
{
return(BuildBody(Expression.Property(owner, sourcePropertyChain[index + 1]), index + 1, strategy, conversion));
}
var local = Expression.Variable(owner.Type);
var property = new PropertyIfNotNullInnerExpression(Expression.Property(local, sourcePropertyChain[index + 1]));
var body = BuildBody(property, index + 1, strategy, conversion);
var expression = new PropertyIfNotNullExpression(owner, body, local, TargetValueType);
property.Owner = expression;
return(expression);
}
Expression BuildBody(Expression owner, int index, MappingStrategy strategy, ConversionStep conversion)
{
if (index == sourcePropertyChain.Length - 1)
{
return SetValue(strategy, conversion, owner);
}
if (nullableProperties.Contains(sourcePropertyChain[index]) == false)
{
return BuildBody(Expression.Property(owner, sourcePropertyChain[index + 1]), index + 1, strategy, conversion);
}
var local = Expression.Variable(owner.Type);
var property = new PropertyIfNotNullInnerExpression(Expression.Property(local, sourcePropertyChain[index + 1]));
var body = BuildBody(property, index + 1, strategy, conversion);
var expression = new PropertyIfNotNullExpression(owner, body, local, TargetValueType);
property.Owner = expression;
return expression;
}
Expression VisitCustom(PropertyIfNotNullInnerExpression node)
{
OutRightHandSideOf(node.Owner);
Append(node.Inner.Member.Name);
return(node);
}
