private void addProgram()
{
IStmt st1 = new AssignStmt("v", new ConstExp(10));
IStmt st2 = new NewStmt("a", new ConstExp(22));
IStmt st3 = new AssignStmt("v", new ConstExp(32));
IStmt st4 = new PrintStmt(new VarExp("v"));
IStmt st5 = new PrintStmt(new ReadHeapExp("a"));
IStmt st8 = new ForkStmt(new CmpStmt(new WriteHeapStmt("a", new ConstExp(30)),
new CmpStmt(st3, new CmpStmt(st4, st5))));
IStmt st6 = new PrintStmt(new VarExp("v"));
IStmt st7 = new PrintStmt(new ReadHeapExp("a"));
IStmt prgStmt = new CmpStmt(st1, new CmpStmt(st2,
new CmpStmt(st8, new CmpStmt(st6, st7))));
//IStmt prgStmt = addNewStmt();
IStack <IStmt> exeStk = new ArrayStack <IStmt>();
IDictionary <String, int> tbl = new ArrayDictionary <String, int>();
IList <int> outl = new ArrayList <int>();
IHeap <int> h = new MyHeap <int>();
exeStk.Push(prgStmt);
PrgState crtPrg = new PrgState(exeStk, tbl, outl, h);
ctrl.addPrgState(crtPrg);
ctrl.repoSer();
try {
mainMenu();
} catch (ControllerException) {
Console.WriteLine("Step evaluation error.");
} catch (RepositoryException) {
Console.WriteLine("Program state error.");
} catch (ConsoleException) {
Console.WriteLine("Wrong option. Try again.");
}
}
private IStmt addNewStmt()
{
Console.WriteLine("Choose a type of statement:");
Console.WriteLine("1. Compound statement");
Console.WriteLine("2. Assignment statement");
Console.WriteLine("3. If/then/else statement");
Console.WriteLine("4. Print statement");
Console.WriteLine("5. While statement");
Console.WriteLine("6. Skip statement");
Console.WriteLine("7. If/then statement");
Console.WriteLine("8. Switch statement");
Console.WriteLine("9. New statement");
Console.WriteLine("10. Write to heap statement");
int opt = Convert.ToInt32(Console.ReadLine());
IStmt st;
switch (opt)
{
case 1:
Console.WriteLine("First statement:");
IStmt st1 = addNewStmt();
Console.WriteLine("Second statement:");
IStmt st2 = addNewStmt();
st = new CmpStmt(st1, st2);
break;
case 2:
Console.WriteLine("Variable name:");
String varName = Console.ReadLine();
Console.WriteLine("Right side expression:");
Exp exp = addNewExp();
st = new AssignStmt(varName, exp);
break;
case 3:
Console.WriteLine("Expression to evaluate:");
Exp expr = addNewExp();
Console.WriteLine("Then Statement:");
IStmt then = addNewStmt();
Console.WriteLine("Else Statement:");
IStmt el = addNewStmt();
st = new IfStmt(expr, then, el);
break;
case 4:
Exp e = addNewExp();
st = new PrintStmt(e);
break;
case 5:
Console.WriteLine("Expression to evaluate:");
Exp expression = addNewExp();
Console.WriteLine("Statement:");
IStmt statement = addNewStmt();
st = new WhileStmt(expression, statement);
break;
case 6:
st = new SkipStmt();
break;
case 7:
Console.WriteLine("Expression to evaluate:");
Exp exp1 = addNewExp();
Console.WriteLine("Then Statement:");
IStmt then1 = addNewStmt();
st = new IfThenStmt(exp1, then1);
break;
case 8:
Console.WriteLine("Switch operator:");
String variableName = Console.ReadLine();
expr = new VarExp(variableName);
Console.WriteLine("Case 1 expression:");
Exp expCase1 = addNewExp();
Console.WriteLine("Case 1 Statement:");
IStmt case1 = addNewStmt();
Console.WriteLine("Case 2 expression:");
Exp expCase2 = addNewExp();
Console.WriteLine("Case 2 Statement:");
IStmt case2 = addNewStmt();
Console.WriteLine("Default case Statement:");
IStmt caseDefault = addNewStmt();
st = new SwitchStmt(expr, expCase1, case1, expCase2, case2, caseDefault);
break;
case 9:
Console.WriteLine("Variable name:");
String newVar = Console.ReadLine();
Console.WriteLine("Assigned expression:");
Exp exp9 = addNewExp();
st = new NewStmt(newVar, exp9);
break;
case 10:
Console.WriteLine("Variable name:");
String heapVar = Console.ReadLine();
Console.WriteLine("Assigned expression:");
Exp exp10 = addNewExp();
st = new WriteHeapStmt(heapVar, exp10);
break;
default:
Console.WriteLine("Please try one of the options above.");
st = addNewStmt();
break;
}
return(st);
}
private void addProgram()
{
IStmt st1 = new AssignStmt("v", new ConstExp(10));
IStmt st2 = new NewStmt("a", new ConstExp(22));
IStmt st3 = new AssignStmt("v", new ConstExp(32));
IStmt st4 = new PrintStmt(new VarExp("v"));
IStmt st5 = new PrintStmt(new ReadHeapExp("a"));
IStmt st8 = new ForkStmt(new CmpStmt(new WriteHeapStmt("a", new ConstExp(30)),
new CmpStmt(st3, new CmpStmt(st4, st5))));
IStmt st6 = new PrintStmt(new VarExp("v"));
IStmt st7 = new PrintStmt(new ReadHeapExp("a"));
IStmt prgStmt = new CmpStmt(st1, new CmpStmt(st2,
new CmpStmt(st8, new CmpStmt(st6, st7))));
//IStmt prgStmt = addNewStmt();
IStack<IStmt> exeStk = new ArrayStack<IStmt>();
IDictionary<String, int> tbl = new ArrayDictionary<String, int>();
IList<int> outl = new ArrayList<int>();
IHeap<int> h = new MyHeap<int>();
exeStk.Push(prgStmt);
PrgState crtPrg = new PrgState(exeStk, tbl, outl, h);
ctrl.addPrgState(crtPrg);
ctrl.repoSer ();
try {
mainMenu();
} catch (ControllerException) {
Console.WriteLine("Step evaluation error.");
} catch (RepositoryException) {
Console.WriteLine("Program state error.");
} catch (ConsoleException) {
Console.WriteLine("Wrong option. Try again.");
}
}
private IStmt addNewStmt()
{
Console.WriteLine("Choose a type of statement:");
Console.WriteLine("1. Compound statement");
Console.WriteLine("2. Assignment statement");
Console.WriteLine("3. If/then/else statement");
Console.WriteLine("4. Print statement");
Console.WriteLine("5. While statement");
Console.WriteLine("6. Skip statement");
Console.WriteLine("7. If/then statement");
Console.WriteLine("8. Switch statement");
Console.WriteLine("9. New statement");
Console.WriteLine("10. Write to heap statement");
int opt = Convert.ToInt32(Console.ReadLine());
IStmt st;
switch (opt) {
case 1:
Console.WriteLine("First statement:");
IStmt st1 = addNewStmt();
Console.WriteLine("Second statement:");
IStmt st2 = addNewStmt();
st = new CmpStmt(st1, st2);
break;
case 2:
Console.WriteLine("Variable name:");
String varName = Console.ReadLine();
Console.WriteLine("Right side expression:");
Exp exp = addNewExp();
st = new AssignStmt(varName, exp);
break;
case 3:
Console.WriteLine("Expression to evaluate:");
Exp expr = addNewExp();
Console.WriteLine("Then Statement:");
IStmt then = addNewStmt();
Console.WriteLine("Else Statement:");
IStmt el = addNewStmt();
st = new IfStmt(expr, then, el);
break;
case 4:
Exp e = addNewExp();
st = new PrintStmt(e);
break;
case 5:
Console.WriteLine("Expression to evaluate:");
Exp expression = addNewExp();
Console.WriteLine("Statement:");
IStmt statement = addNewStmt();
st = new WhileStmt(expression, statement);
break;
case 6:
st = new SkipStmt();
break;
case 7:
Console.WriteLine("Expression to evaluate:");
Exp exp1 = addNewExp();
Console.WriteLine("Then Statement:");
IStmt then1 = addNewStmt();
st = new IfThenStmt(exp1, then1);
break;
case 8:
Console.WriteLine("Switch operator:");
String variableName = Console.ReadLine();
expr = new VarExp(variableName);
Console.WriteLine("Case 1 expression:");
Exp expCase1 = addNewExp();
Console.WriteLine("Case 1 Statement:");
IStmt case1 = addNewStmt();
Console.WriteLine("Case 2 expression:");
Exp expCase2 = addNewExp();
Console.WriteLine("Case 2 Statement:");
IStmt case2 = addNewStmt();
Console.WriteLine("Default case Statement:");
IStmt caseDefault = addNewStmt();
st = new SwitchStmt(expr, expCase1, case1, expCase2, case2, caseDefault);
break;
case 9:
Console.WriteLine("Variable name:");
String newVar = Console.ReadLine();
Console.WriteLine("Assigned expression:");
Exp exp9 = addNewExp();
st = new NewStmt(newVar, exp9);
break;
case 10:
Console.WriteLine("Variable name:");
String heapVar = Console.ReadLine();
Console.WriteLine("Assigned expression:");
Exp exp10 = addNewExp();
st = new WriteHeapStmt(heapVar, exp10);
break;
default:
Console.WriteLine ("Please try one of the options above.");
st = addNewStmt ();
break;
}
return st;
}