public PrgState execute(PrgState state)
{
MyIStack <IStmt> stk = state.getExeStack();
stk.push(snd);
stk.push(first);
return(state);
}
public PrgState execute(PrgState state)
{
MyIStack <IStmt> stk = state.getStk();
stk.push(second);
stk.push(first);
return(null);
}
public PrgState execute(PrgState prgState)
{
MyIStack <IStmt> stk = prgState.getExeStack();
stk.push(second);
stk.push(first);
return(prgState);
}
public ProgState execute(ProgState prog)
{
MyIStack <IStmt> stk = prog.getStk();
stk.push(st2);
stk.push(st1);
return(prog);
}
public PrgState execute(PrgState prgState)
{
MyIStack <IStmt> stk = prgState.getExeStack();
int val = this.exp.evaluate(prgState.getSymTable());
if (val != 0)
{
stk.push(this.thenStmt);
}
else
{
stk.push(this.elseStmt);
}
return(prgState);
}
public PrgState execute(PrgState state)
{
MyIStack <IStmt> stk = state.getStk();
MyIDictionary <string, int> symTable = state.getSymTable();
if (exp.Eval(symTable) != 0)
{
stk.push(thenStatement);
}
else
{
stk.push(elseStatement);
}
return(null);
}
public ProgState(MyIStack <IStmt> stk, MyIDictionary <string, int> dict, MyIList <int> list, MyIFileTable <Tuple> fileT, IStmt prog)
{
this.stk = stk;
this.dict = dict;
this.list = list;
this.fileT = fileT;
stk.push(prog);
}
public PrgState(MyIStack <IStmt> exeStack, MyIDictionary <string, int> symTable, MyIList <int> output, MyIFileDictionary <int, KeyValuePair <string, StreamReader> > fileTable, IStmt prg)
{
this.exeStack = exeStack;
this.symTable = symTable;
this.output = output;
this.fileTable = fileTable;
exeStack.push(prg);
}
public PrgState(IStmt prg)
{
exeStack = new MyStack <IStmt>(new Stack <IStmt>());
exeStack.push(prg);
symTable = new MyDictionary <string, int>(new Dictionary <string, int>());
outList = new MyList <int>(new List <int>());
fileTable = new MyDictionary <int, Tuple <string, TextReader> >(new Dictionary <int, Tuple <string, TextReader> >());
}
public PrgState(IStmt prg)
{
exeStack = new MyStack <IStmt>();
symTable = new MyDictionary <string, int>();
outList = new MyList <int>();
fileTable = new MyFileTable <int, Tuple <string, StreamReader> >();
originalProgram = prg;
exeStack.push(prg);
}
public ProgState execute(ProgState prog)
{
MyIStack <IStmt> stk = prog.getStk();
MyIDictionary <string, int> dict = prog.getDict();
try {
if (ex.eval(dict) > 0)
{
stk.push(thenS);
}
else
{
stk.push(elseS);
}
} catch (StmtExceptions e) {
throw new ControllerException(e);
}
return(prog);
}
public PrgState execute(PrgState state)
{
MyIDictionary <string, int> dict = state.getSymTable();
MyIStack <IStmt> stk = state.getStk();
try
{
if (exp.eval(dict) != 0)
{
stk.push(thenS);
}
else
{
stk.push(elseS);
}
}
catch (MyException ex)
{
throw new MyException("" + ex);
}
return(state);
}