static void AddTemplates(IEnumerable <string> templates, string infile, string outfile)
{
var program = BoogieUtil.ParseProgram(infile);
var tproc = program.TopLevelDeclarations.OfType <Procedure>()
.Where(p => QKeyValue.FindBoolAttribute(p.Attributes, "template"))
.FirstOrDefault();
var globals = new HashSet <string>(program.TopLevelDeclarations.OfType <Variable>().Select(v => v.Name));
Debug.Assert(tproc != null);
if (!Driver.OnlyDuality)
{
tproc.Ensures.RemoveAll(ens => !ens.Free);
}
foreach (var t in templates)
{
var aexpr = ToAnnotatedExpr(t);
// Make sure all globals are present in the file
var gv = new GatherVariables();
gv.VisitExpr(aexpr.Item2);
var vars = new HashSet <string>(gv.variables);
vars.RemoveWhere(v => v.StartsWith("v_fin_int") || v.StartsWith("v_fout_int") || v.StartsWith("v_loop_int"));
if (!vars.IsSubsetOf(globals))
{
continue;
}
// special support
if (QKeyValue.FindBoolAttribute(aexpr.Item1, "irql") &&
(aexpr.Item2.ToString() == "v_fin_int == v_fout_int" || aexpr.Item2.ToString() == "v_fout_int == v_fin_int"))
{
AddIrql(tproc, program);
continue;
}
var annotationStr = "";
if (aexpr.Item1 != null)
{
var sw = new StringWriter();
aexpr.Item1.Emit(new TokenTextWriter(sw));
sw.Close();
annotationStr = sw.ToString();
}
var newt = MakeUniqueTemplateVariables.Rewrite(aexpr.Item2);
var tstr = newt.ToString();
tproc.Ensures.Add(ToEnsures(annotationStr + " " + FindAnnotations(tstr), tstr));
}
program.TopLevelDeclarations.AddRange(MakeUniqueTemplateVariables.template_var_in.Values);
program.TopLevelDeclarations.AddRange(MakeUniqueTemplateVariables.template_var_out.Values);
program.TopLevelDeclarations.AddRange(MakeUniqueTemplateVariables.template_var_loop.Values);
BoogieUtil.PrintProgram(program, outfile);
}
public static Expr Rewrite(Expr expr)
{
var mu = new MakeUniqueTemplateVariables();
return(mu.VisitExpr(expr));
}