/// <summary>
/// Creation of object generation information.
/// </summary>
/// <param name="type">type.</param>
/// <returns>ObjectCreateInfo.</returns>
public static ObjectCreateInfo MakeObjectCreateInfo(Type type)
{
lock (_selectedTypeInfo)
{
ObjectCreateInfo info;
if (_selectedTypeInfo.TryGetValue(type, out info))
{
return(info);
}
var properties = type.GetPropertiesEx();
var members = new ObjectCreateMemberInfo[properties.Length];
for (int i = 0; i < members.Length; i++)
{
members[i] = new ObjectCreateMemberInfo(properties[i].Name, null);
}
info = new ObjectCreateInfo(members, null);
_selectedTypeInfo[type] = info;
return(info);
}
}
/// <summary>
/// Creation of object generation information.
/// </summary>
/// <param name="exp">expression.</param>
/// <returns>ObjectCreateInfo.</returns>
public static ObjectCreateInfo MakeObjectCreateInfo(Expression exp)
{
var select = new List <ObjectCreateMemberInfo>();
var newExp = exp as NewExpression;
if (newExp != null)
{
for (int i = 0; i < newExp.Arguments.Count; i++)
{
var propInfo = newExp.Members[i] as PropertyInfo;
string name = null;
if (propInfo != null)
{
name = propInfo.Name;
}
else
{
//.net3.5
var method = newExp.Members[i] as MethodInfo;
name = method.GetPropertyName();
}
select.Add(new ObjectCreateMemberInfo(name, newExp.Arguments[i]));
}
return(new ObjectCreateInfo(select.ToArray(), exp));
}
var initExp = exp as MemberInitExpression;
if (initExp != null)
{
var elements = new ObjectCreateMemberInfo[initExp.Bindings.Count];
for (int i = 0; i < elements.Length; i++)
{
var e = initExp.Bindings[i] as MemberAssignment;
elements[i] = new ObjectCreateMemberInfo(e.Member.Name, e.Expression);
}
return(new ObjectCreateInfo(elements, exp));
}
var member = exp as MemberExpression;
if (member != null)
{
if (SupportedTypeSpec.IsSupported(exp.Type))
{
return(new ObjectCreateInfo(new[] { new ObjectCreateMemberInfo(string.Empty, exp) }, exp));
}
Type type = null;
var prop = member.Member as PropertyInfo;
if (prop != null)
{
type = prop.PropertyType;
}
else
{
type = ((FieldInfo)member.Member).FieldType;
}
return(MakeObjectCreateInfo(type));
}
return(new ObjectCreateInfo(new[] { new ObjectCreateMemberInfo(string.Empty, exp) }, exp));
}
