internal RTExecutionError(RTScope func, RTErrorCode errCode, string errMsg)
: base(func.Creator.SourceStartIndex, func.Creator.SourceEndIndex, errCode, errMsg)
{
this.FunctionName = func.FunctionName;
}
/// <summary>
/// Deep copy this instance.
/// </summary>
/// <returns>A clone.</returns>
private RTScope Duplicate()
{
RTScope scope = new RTScope();
scope.Creator = this.Creator;
scope._argCount = this._argCount;
if (_slots != null)
foreach (var pair in this._slots)
{
scope.SetValueLocal(pair.Key, pair.Value);
}
return scope;
}
public void PushScope(RTScope scope)
{
scope.Parent = CurrentScope;
_scopes.Push(scope);
_currentScope = scope;
if (scope.Parent == null)
{
_rootScope = scope;
InitRootScope();
}
}
public RTScope PopScope()
{
var scope = _scopes.Pop();
_currentScope = scope.Parent;
scope.Parent = null;
return scope;
}
public override object Execute(RTExecutionContext context)
{
var scope = new RTScope(this);
var retval = scope.Execute(context);
if (!Metadata.HasReturnValue)
{
retval = RTVoid.Singleton;
}
return retval;
}
