public GlobalScope AddOrGetRootScope(string name)
{
var existing = _globalScopes.FirstOrDefault(g => g.FileName == name);
if (existing != null)
{
return(existing);
}
var newScope = new GlobalScope(_errorHandler, name);
_globalScopes.Add(newScope);
return(newScope);
}
public GlobalScope CreateFunctionScope(GlobalScope scope)
{
var newScope = scope.DeriveFunctionScope();
return(newScope);
}
public void Register(MethodPointer name, Method method, IRuntime runtime, string processingStackName, GlobalScope scope)
{
var methodName = $"{name.NameSpace}.{name.Name}";
if (!_procedures.ContainsKey(methodName))
{
method.GlobalScopeName = processingStackName;
method.RootScope = scope;
_procedures.Add(methodName, method);
}
else
{
runtime.AddError(new LinkingError($"Failed to reregister method {methodName} (already declared)"));
}
}
/// <summary>
/// Used to create derived scope (with access to all root variables)
/// </summary>
/// <param name="errorHandler"></param>
/// <param name="rootScope"></param>
protected GlobalScope(IErrorHandler errorHandler, GlobalScope rootScope)
{
_errorHandler = errorHandler;
ScopesStack.Push(rootScope.GetBoottomScope());
}