internal static object InvokeWithDollarUnderscore(this ScriptBlock scriptBlock, object args)
{
var method = scriptBlock.GetType().GetMethod("DoInvokeReturnAsIs", BindingFlags.Instance | BindingFlags.NonPublic);
var result = method.Invoke(scriptBlock, new[]
{
(object)true, //useLocalScope
(object)3, //errorhandlingBehavior - WriteToExternalErrorPipe
(object)args, //dollarUnder
(object)AutomationNull.Value, //input
(object)AutomationNull.Value, //scriptThis
(object)new [] { args } //Args
});
if (result == null)
{
return(null);
}
if (result is PSObject)
{
var psObj = (PSObject)result;
if (psObj.ToString() == string.Empty)
{
return(null);
}
var underlying = psObj.BaseObject;
return(underlying);
}
return(result);
}
/// <summary>
/// Implements the internal copy of DoInvokeReturnAsIs
/// </summary>
/// <param name="ScriptBlock">The scriptblock to execute</param>
/// <param name="UseLocalScope">Whether a new scope should be created for this</param>
/// <param name="ErrorHandlingBehavior">How to handle errors. 2 should be the default</param>
/// <param name="DollerUnder">The value to make available as $_</param>
/// <param name="Input">The value to make available to $input</param>
/// <param name="ScriptThis">The value to make available as $this</param>
/// <param name="Args">The value to make available as $args</param>
/// <returns>Whatever output this scriptblock generates</returns>
public static object DoInvokeReturnAsIs(this ScriptBlock ScriptBlock, bool UseLocalScope, int ErrorHandlingBehavior, object DollerUnder, object Input, object ScriptThis, object[] Args)
{
object[] arguments = new object[] { UseLocalScope, ErrorHandlingBehavior, DollerUnder, Input, ScriptThis, Args };
Type type = ScriptBlock.GetType();
MethodInfo method = type.GetMethod("DoInvokeReturnAsIs", BindingFlags.NonPublic | BindingFlags.Instance);
return(method.Invoke(ScriptBlock, arguments));
}
