///////////////////////////////////////////////////////////////////////
#region IExecute Members
public override ReturnCode Execute(
Interpreter interpreter,
IClientData clientData,
ArgumentList arguments,
ref Result result
)
{
if (interpreter == null)
{
result = "invalid interpreter";
return(ReturnCode.Error);
}
if (arguments == null)
{
result = "invalid argument list";
return(ReturnCode.Error);
}
if (arguments.Count < 2)
{
result = String.Format(
"wrong # args: should be \"{0} option ?arg ...?\"",
this.Name);
return(ReturnCode.Error);
}
string subCommand = arguments[1];
if (!String.Equals(
subCommand, this.Name,
StringOps.SystemStringComparisonType))
{
result = ScriptOps.BadSubCommand(
interpreter, null, null, subCommand, this, null, null);
return(ReturnCode.Error);
}
//
// NOTE: Evaluate the configured script command, maybe
// adding all the local arguments, and return the
// results verbatim.
//
string name = StringList.MakeList(this.Name);
ICallFrame frame = interpreter.NewTrackingCallFrame(name,
CallFrameFlags.Evaluate | CallFrameFlags.SubCommand);
interpreter.PushAutomaticCallFrame(frame);
ReturnCode code = interpreter.EvaluateScript(
ScriptOps.GetArgumentsForExecute(this, scriptCommand,
GetArgumentsForExecute(arguments), 0), 0, ref result);
if (code == ReturnCode.Error)
{
Engine.AddErrorInformation(interpreter, result,
String.Format("{0} (\"{1}\" body line {2})",
Environment.NewLine, ScriptOps.GetNameForExecute(
arguments[0], this), Interpreter.GetErrorLine(
interpreter)));
}
//
// NOTE: Pop the original call frame that we pushed above and
// any intervening scope call frames that may be leftover
// (i.e. they were not explicitly closed).
//
/* IGNORED */
interpreter.PopScopeCallFramesAndOneMore();
return(code);
}
