/// <summary>
/// Derived classes override this method to return their
/// particular type of scoped item.
/// </summary>
/// <param name="scope">
/// The scope to look the item up in.
/// </param>
/// <param name="path">
/// The name of the item to retrieve.
/// </param>
/// <param name="script">
/// The scope item that the derived class should return.
/// </param>
/// <returns>
/// True if the scope item was found or false otherwise.
/// </returns>
protected override bool GetScopeItem(
SessionStateScope scope,
VariablePath path,
out FunctionInfo script)
{
Diagnostics.Assert(path is FunctionLookupPath,
"name was scanned incorrect if we get here and it is not a FunctionLookupPath");
bool result = true;
_name = path.IsFunction ? path.UnqualifiedPath : path.QualifiedName;
script = scope.GetFunction(_name);
if (script != null)
{
bool isPrivate;
FilterInfo filterInfo = script as FilterInfo;
if (filterInfo != null)
{
isPrivate = (filterInfo.Options & ScopedItemOptions.Private) != 0;
}
else
{
isPrivate = (script.Options & ScopedItemOptions.Private) != 0;
}
// If the function is private and the lookup scope
// isn't the current scope, claim that the function
// doesn't exist so that the lookup continues.
if (isPrivate &&
scope != sessionState.CurrentScope)
{
result = false;
}
else
{
// Now check the visibility of the variable...
SessionState.ThrowIfNotVisible(_origin, script);
}
}
else
{
result = false;
}
return(result);
}
protected override bool GetScopeItem(
SessionStateScope scope,
ScopedItemLookupPath path,
out FunctionInfo script)
{
bool flag = true;
this.name = path.ToString();
if (path.IsScopedItem)
{
this.name = path.LookupPath.NamespaceSpecificString;
}
script = scope.GetFunction(this.name);
if (script != null)
{
if ((!(script is FilterInfo filterInfo) ? (script.Options & ScopedItemOptions.Private) != ScopedItemOptions.None : (filterInfo.Options & ScopedItemOptions.Private) != ScopedItemOptions.None) && scope != this.sessionState.CurrentScope)
{
flag = false;
}
else
{
SessionState.ThrowIfNotVisible(this._origin, (object)script);
}
}
