public static object GetSafeValue(Ast ast, ExecutionContext context, SafeValueContext safeValueContext)
{
s_context = context;
if (IsSafeValueVisitor.IsAstSafe(ast, safeValueContext))
{
return(ast.Accept(new GetSafeValueVisitor()));
}
if (safeValueContext == SafeValueContext.ModuleAnalysis)
{
return(null);
}
throw PSTraceSource.NewArgumentException("ast");
}
public static bool IsAstSafe(Ast ast, GetSafeValueVisitor.SafeValueContext safeValueContext)
{
IsSafeValueVisitor visitor = new IsSafeValueVisitor(safeValueContext);
return(visitor.IsAstSafe(ast));
}