void ApplyRedirections()
{
var mapping = new Dictionary <Model.Element, Model.Element>();
foreach (var name in new string[] { "U_2_bool", "U_2_int" })
{
Model.Func f = Model.TryGetFunc(name);
if (f != null && f.Arity == 1)
{
foreach (var ft in f.Apps)
{
mapping[ft.Args[0]] = ft.Result;
}
}
}
Model.Substitute(mapping);
}
internal override void Run()
{
var selectFunctions = new Dictionary <int, Model.Func>();
var storeFunctions = new Dictionary <int, Model.Func>();
while (true)
{
var line = ReadLine();
if (line == null)
{
break; // end of model, everything fine
}
if (line == "Counterexample:" || line == "Error model: " || line == "*** MODEL")
{
NewModel();
continue;
}
if (line.EndsWith(": Invalid.") || line.EndsWith(": Valid.") || line.StartsWith("labels:"))
{
continue;
}
if (line == "END_OF_MODEL" || line == "." || line == "*** END_MODEL")
{
continue;
}
var words = GetFunctionTokens(line);
if (words.Count == 0)
{
continue;
}
var lastWord = words[words.Count - 1];
if (currModel == null)
{
BadModel("model begin marker not found");
}
if (line.StartsWith("*** STATE "))
{
var name = line.Substring(10);
Model.CapturedState cs;
if (name == "<initial>")
{
cs = currModel.InitialState;
}
else
{
cs = currModel.MkState(name);
}
while (true)
{
var tmpline = ReadLine();
if (tmpline == "*** END_STATE")
{
break;
}
var tuple = GetFunctionTokens(tmpline);
if (tuple == null)
{
BadModel("EOF in state table");
}
if (tuple.Count == 0)
{
continue;
}
if (tuple.Count == 3 && tuple[0] is string && tuple[1] is string && ((string)tuple[1]) == "->")
{
cs.AddBinding((string)tuple[0], GetElt(tuple[2]));
}
else if (tuple.Count == 2 && tuple[1] is string && ((string)tuple[1]) == "->")
{
// This line says that words[0] has no value in the model.
// Ignore this line.
}
else
{
BadModel("invalid state tuple definition");
}
}
continue;
}
if (words.Count == 3 && words[1] is string && ((string)words[1]) == "->")
{
var funName = (string)words[0];
Model.Func fn = null;
if (lastWord is string && ((string)lastWord) == "{")
{
fn = currModel.TryGetFunc(funName);
while (true)
{
var tuple = GetFunctionTokens(ReadLine());
if (tuple == null)
{
BadModel("EOF in function table");
}
if (tuple.Count == 0)
{
continue;
}
string tuple0 = tuple[0] as string;
if (tuple.Count == 1)
{
if (fn == null)
{
fn = currModel.MkFunc(funName, 1);
}
if (tuple0 == "}")
{
break;
}
if (fn.Else == null)
{
fn.Else = GetElt(tuple[0]);
}
continue;
}
string tuplePenultimate = tuple[tuple.Count - 2] as string;
if (tuplePenultimate != "->")
{
BadModel("invalid function tuple definition");
}
var resultName = tuple[tuple.Count - 1];
if (tuple0 == "else")
{
if (fn != null && !(resultName is string && ((string)resultName) == "#unspecified") && fn.Else == null)
{
fn.Else = GetElt(resultName);
}
continue;
}
if (fn == null)
{
var arity = tuple.Count - 2;
if (Regex.IsMatch(funName, "^MapType[0-9]*Select$"))
{
funName = string.Format("[{0}]", arity);
if (!selectFunctions.TryGetValue(arity, out fn))
{
fn = currModel.MkFunc(funName, arity);
selectFunctions.Add(arity, fn);
}
}
else if (Regex.IsMatch(funName, "^MapType[0-9]*Store$"))
{
funName = string.Format("[{0}:=]", arity);
if (!storeFunctions.TryGetValue(arity, out fn))
{
fn = currModel.MkFunc(funName, arity);
storeFunctions.Add(arity, fn);
}
}
else
{
fn = currModel.MkFunc(funName, arity);
}
}
var args = new Model.Element[fn.Arity];
for (int i = 0; i < fn.Arity; ++i)
{
args[i] = GetElt(tuple[i]);
}
fn.AddApp(GetElt(resultName), args);
}
}
else
{
fn = currModel.MkFunc(funName, 0);
fn.SetConstant(GetElt(lastWord));
}
}
else if (words.Count == 2 && words[1] is string && ((string)words[1]) == "->")
{
// This line says that words[0] has no value in the model.
// Ignore this line.
}
else
{
BadModel("unidentified line");
}
}
}
internal override void Run()
{
var selectFunctions = new Dictionary <int, Model.Func> ();
var storeFunctions = new Dictionary <int, Model.Func> ();
arrayNum = 0;
for (; ;)
{
var line = ReadLine();
if (line == null)
{
break; // end of model, everything fine
}
if (line == "Counterexample:" || line == "Error model: " || line == "*** MODEL")
{
NewModel();
continue;
}
if (line.EndsWith(": Invalid.") || line.EndsWith(": Valid.") || line.StartsWith("labels:"))
{
continue;
}
if (line == "END_OF_MODEL" || line == "." || line == "*** END_MODEL")
{
continue;
}
// Console.WriteLine("\n\n# :: " + line);
var words = GetParsedTokens(line);
if (words.Count == 0)
{
continue;
}
var exprs = TrySplitExpr(words);
foreach (List <string> expr in exprs)
{
// Console.WriteLine ("");
// for (int i = 0; i < expr.Count; i++) {
// Console.Write (expr [i] + " ");
// }
var lastToken = expr [expr.Count - 1];
if (currModel == null)
{
BadModel("model begin marker not found");
}
if (expr.Count > 3 && expr [1] == "->")
{
var funName = (string)expr [0];
Model.Func fn = null;
int i = 4;
if (expr [2] != "{" && expr [6] != "{")
{
BadModel("unidentified function definition 5");
}
fn = currModel.TryGetFunc(funName);
for (; ;)
{
if (expr [i] == "}")
{
if (i == expr.Count - 1)
{
if (fn == null)
{
fn = currModel.MkFunc(funName, 1);
}
break;
}
else
{
i++;
continue;
}
}
for (; ;)
{
if (expr [i] == " ")
{
i++;
break;
}
if ((i == 4 || i == 8) && expr [i - 1] == " " && expr [i + 1] == " ")
{
if (fn.Else == null)
{
fn.Else = GetElt(expr [i]);
}
i++;
continue;
}
if (expr [i] == "else")
{
if (expr [i + 1] == "->")
{
i += 2;
if (expr [i] == "}")
{
BadModel("unidentified function definition 1");
}
if (expr [i] == "{")
{
i++;
continue;
}
else
{
if (fn != null && !(expr [i] == "#unspecified") && fn.Else == null)
{
fn.Else = GetElt(expr [i]);
}
i++;
continue;
}
}
else
{
BadModel("unidentified function definition 2");
}
}
int arity = 0;
for (; ;)
{
arity++;
if (expr [arity + i] == " ")
{
arity -= 2;
break;
}
}
if (expr [i + arity] == "->")
{
i += arity + 1;
if (expr [i] == "}")
{
BadModel("unidentified function definition 3");
}
}
else
{
BadModel("unidentified function definition 4");
}
if (fn == null)
{
if (Regex.IsMatch(funName, "^MapType[0-9]*Select$"))
{
funName = string.Format("[{0}]", arity);
if (!selectFunctions.TryGetValue(arity, out fn))
{
fn = currModel.MkFunc(funName, arity);
selectFunctions.Add(arity, fn);
}
}
else if (Regex.IsMatch(funName, "^MapType[0-9]*Store$"))
{
funName = string.Format("[{0}:=]", arity);
if (!storeFunctions.TryGetValue(arity, out fn))
{
fn = currModel.MkFunc(funName, arity);
storeFunctions.Add(arity, fn);
}
}
else
{
fn = currModel.MkFunc(funName, arity);
}
}
var args = new Model.Element[fn.Arity];
for (var idx = 0; idx < fn.Arity; ++idx)
{
args [idx] = GetElt(expr [idx + i - arity - 1]);
}
fn.AddApp(GetElt(expr [i]), args);
i++;
break;
}
}
}
else if (expr.Count == 3 && expr [1] == "->")
{
var funName = (string)expr [0];
Model.Func fn = null;
fn = currModel.MkFunc(funName, 0);
fn.SetConstant(GetElt(lastToken));
}
else
{
BadModel("unidentified line");
}
}
}
}