public static Instance FromAstNode(ComplexValueAst node)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
if (!node.IsInstance)
{
throw new ArgumentException("Value must represent an instance.", "node");
}
var instance = new Instance
{
ClassName = node.TypeName,
Alias = node.Alias
};
foreach (var property in node.Properties)
{
var propertyValue = property.Value.Value;
if ((propertyValue as LiteralValueArrayAst) != null)
{
var itemValues = ((LiteralValueArrayAst)propertyValue).Values
.Select(Instance.GetLiteralValue)
.ToArray();
instance.Properties.Add(property.Key, itemValues);
}
else if ((propertyValue as LiteralValueAst) != null)
{
instance.Properties.Add(property.Key, Instance.GetLiteralValue((LiteralValueAst)propertyValue));
}
else if ((propertyValue as ReferenceTypeValue) != null)
{
instance.Properties.Add(property.Key, (((ReferenceTypeValue)propertyValue).Name));
}
else
{
throw new InvalidOperationException();
}
}
return instance;
}
