/// <summary>
/// load_namespace : KW_USING STRING (KW_AS IDENTIFIER)? ;
/// </summary>
override public Shell.Types.IShellReturnable VisitLoad_namespace(ShellParser.Load_namespaceContext context)
{
var ctx_str = context.STRING();
var ctx_id = context.IDENTIFIER();
var name = Utility.GetString(ctx_str.GetText(), this);
var ns = Utility.LoadNamespace(
name.contents,
ctx_id != null ? ctx_id.GetText() : "",
this
);
if (state.Names.DefinedAs(ns.name, typeof(Shell.Types.Namespace)))
{
logger.Debug($"Overwriting namespace {ns.name}");
}
state.Namespaces.Register(ns);
return(defaultReturnValue);
}
/// <summary>
/// Visit a parse tree produced by <see cref="ShellParser.load_namespace"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitLoad_namespace([NotNull] ShellParser.Load_namespaceContext context)
{
return(VisitChildren(context));
}