public override void AfterVisit(Module node)
{
PopAndAssert(node.GetExtension<ScopeExtension>().SymbolTable);
PopAndAssert(node.UseStatements.GetExtension<ScopeExtension>().SymbolTable);
}
public override void BeforeVisit(Module node)
{
_currentModule = node;
node.UseStatements.GetExtension<ScopeExtension>().SymbolTable = new HappySymbolTable("UseStatementList (Import Scope)", null);
node.GetExtension<ScopeExtension>().SymbolTable = new HappySymbolTable("Globals", node.UseStatements.GetExtension<ScopeExtension>().SymbolTable);
_scopeStack.Push(node.UseStatements.GetExtension<ScopeExtension>().SymbolTable);
_scopeStack.Push(node.GetExtension<ScopeExtension>().SymbolTable);
foreach(var ns in _defaultUseNamespaces)
{
string[] namespaceSegments = ns.Split('.');
addTrackerForDeepestNamespaceToModuleSymbolTable(namespaceSegments,
s =>
{
throw new InternalException("Failed to load default namespace: {0}", ns);
});
}
foreach (HappyNamespaceTracker tracker in _rootNamespaces.Values)
{
node.GetExtension<ScopeExtension>().SymbolTable.Add(new HappyNamedExpressionSymbol(tracker.Name, _getGlobalGetter));
}
}