public bool constructModel(C5TreeNode node, Dictionary<string, Expr> attr2Expr)
{
Debug.Assert(attr2Expr != null);
Expr oldmodel = model;
List<Expr> stack = new List<Expr>();
stack.Add(Expr.True);
List<List<Expr>> finalformula = node.constructBoogieExpr(stack, attr2Expr);
if (finalformula.Count() == 0)
{
model = Expr.False;
return !ExtendsExpr.EqualityComparer(model, oldmodel);
}
model = ExtendsExpr.disjunction(finalformula);
if (ExtendsExpr.EqualityComparer(model, oldmodel))
{
//Console.WriteLine("old model: ");
//Console.WriteLine(oldmodel.ToString());
//Console.WriteLine("new model: ");
//Console.WriteLine(model.ToString());
return false;
}
else
return true;
}
/*
public bool TypeCheck(List<Type> argTypes, out string msg)
{
msg = "";
foreach(var argType in argTypes)
{
if (!argType.IsInt || !argType.IsBool)
{
msg = "Illegal type, expecting int or bool";
return false;
}
}
return true;
}
*/
public bool constructModel(string funcName, C5TreeNode root, Dictionary<string, Dictionary<string, Expr>> attr2Expr, Dictionary<string, int> functionID)
{
Debug.Assert(attr2Expr.Keys.Contains(funcName));
Debug.Assert(functionID.Keys.Contains(funcName));
return constructModel(root.children[functionID[funcName]], attr2Expr[funcName]);
}
