private void Bind(PythonAst unboundAst)
{
_currentScope = GlobalScope = unboundAst;
_finallyCount.Add(0);
// Find all scopes and variables
unboundAst.Walk(this);
// Bind
foreach (var scope in _scopes)
{
scope.Bind(this);
}
// Finish the globals
unboundAst.Bind(this);
// Finish Binding w/ outer most scopes first.
for (var i = _scopes.Count - 1; i >= 0; i--)
{
_scopes[i].FinishBind(this);
}
// Finish the globals
unboundAst.FinishBind(this);
}
internal static void Check(PythonAst ast, PythonLanguageVersion langVersion, Action <int, int, string> reportError)
{
if (langVersion < PythonLanguageVersion.V38)
{
return;
}
ast.Walk(new NamedExpressionErrorWalker(reportError));
}