public static void SafeAdd(this PSMemberInfoCollection <PSPropertyInfo> t, PSPropertyInfo item)
{
if (null == t[item.Name])
{
t.Add(item);
}
}
protected void AddMemberToCollection <T>(PSMemberInfoCollection <T> collection, T member, bool force) where T : PSMemberInfo
{
var existingValue = collection[member.Name];
if (existingValue != null)
{
if (force)
{
collection.Remove(member.Name);
}
else
{
var msg = String.Format("Member '{0}' already exists. Use force to overwrite.", member.Name);
ThrowTerminatingError(new ErrorRecord(new ArgumentException(msg), "MemberAlreadyExists",
ErrorCategory.InvalidArgument, member));
}
}
collection.Add(member);
}
internal static void Add <T, TProp>(this PSMemberInfoCollection <PSPropertyInfo> props,
T obj, Expression <Func <T, TProp> > memberExpression)
{
MemberInfo mi = null;
if (memberExpression.Body is MemberExpression memEx)
{
mi = memEx.Member;
}
else if (memberExpression.Body is UnaryExpression unEx && unEx.Operand is MemberExpression unExMem)
{
mi = unExMem.Member;
}
if (mi != null)
{
Func <T, TProp> func = memberExpression.Compile();
props.Add(new PSNoteProperty(mi.Name, func(obj)));
}
}
private static void Add(this PSMemberInfoCollection <PSPropertyInfo> props, string name, object value)
{
props.Add(new PSNoteProperty(name, value));
}
private void ReadMemberSet(PSMemberInfoCollection<PSMemberInfo> collection)
{
if (this.ReadStartElementAndHandleEmpty("MS"))
{
while (this._reader.NodeType == XmlNodeType.Element)
{
if (this.IsNextElement("MS"))
{
string name = this.ReadNameAttribute();
PSMemberSet member = new PSMemberSet(name);
collection.Add(member);
this.ReadMemberSet(member.Members);
PSGetMemberBinder.SetHasInstanceMember(name);
}
else
{
PSNoteProperty property = this.ReadNoteProperty();
collection.Add(property);
PSGetMemberBinder.SetHasInstanceMember(property.Name);
}
}
this.ReadEndElement();
}
}