internal static void Print(Stmt stmt, string name, bool verbose)
{
if (verbose)
{
if (name != null && name.StartsWith("Visitor"))
{
name = name.Substring(7);
}
Console.WriteLine(" --- AST Transform Step {0}{1} ---", stmt.Ctx.step++, name == null ? "" : (" '" + name + "'"));
Console.WriteLine(ShowVisitor.V(stmt));
Console.WriteLine();
}
}
internal static Stmt DoStep(Func <Stmt, Stmt> fnStep, Stmt stmt, string name, bool verbose)
{
var s1 = fnStep(stmt);
if (s1 != stmt)
{
Print(s1, name, verbose);
var dupStmts = VisitorFindDuplicateStmts.Find(s1);
if (dupStmts.Any())
{
Console.WriteLine("*** ERROR *** {0} DUPLICATE STMT(S) ***", dupStmts.Count());
foreach (var dup in dupStmts)
{
Console.WriteLine();
Console.WriteLine(ShowVisitor.V(dup));
}
throw new InvalidOperationException("Duplicate stmt(s) found");
}
}
return(s1);
}
