private void Add(UserConsole console, StateKeeper stateKeeper)
{
stateKeeper.ArgsCount = 2;
var args = stateKeeper.GetArgs();
var a = args[0] == null?int.Parse(console.ReadLine().Trim(), Culture) : int.Parse(args[0], Culture);
stateKeeper.Args[0] = a.ToString(Culture);
stateKeeper.SaveState();
var b = args[1] == null?int.Parse(console.ReadLine().Trim(), Culture) : int.Parse(args[1], Culture);
stateKeeper.Args[1] = b.ToString(Culture);
stateKeeper.SaveState();
console.WriteLine((a + b).ToString(Culture));
}
public override void Run(UserConsole userConsole, Storage storage)
{
while (true)
{
var input = userConsole.ReadLine();
switch (input.Trim())
{
case "exit":
return;
case "add":
Add(userConsole);
break;
case "median":
Median(userConsole);
break;
case "help":
Help(userConsole);
break;
case "rand":
x = Random(userConsole, x);
break;
default:
userConsole.WriteLine("Такой команды нет, используйте help для списка команд");
break;
}
}
}
private void Median(UserConsole console, StateKeeper stateKeeper)
{
stateKeeper.ArgsCount = stateKeeper.ArgsCount == -1
? int.Parse(console.ReadLine().Trim(), Culture)
: stateKeeper.ArgsCount;
stateKeeper.SaveState();
var args = stateKeeper.GetArgs();
for (var i = 0; i < stateKeeper.ArgsCount; i++)
{
args[i] = args[i] ?? console.ReadLine().Trim();
stateKeeper.SaveState();
}
var result = CalculateMedian(args.Select(x => int.Parse(x, Culture)).ToList());
console.WriteLine(result.ToString(Culture));
}
public override void Run(UserConsole userConsole, Storage storage)
{
var x = 420L;
var storedData = storage.Read();
if (storedData.Length != 0)
{
var binaryReader = new BinaryReader(new MemoryStream(storedData));
var typeByte = binaryReader.ReadByte();
var type = (CommandType)typeByte;
var command = Load(userConsole, storage, type);
if (!command.IsComplete)
{
command.Run();
}
x = command.LastRandValue;
}
while (true)
{
Command command;
var input = userConsole.ReadLine();
switch (input.Trim())
{
case "exit":
storage.Write(Array.Empty <byte>());
return;
case "add":
command = new AddCommand(userConsole, storage, x);
break;
case "median":
command = new MedianCommand(userConsole, storage, x);
break;
case "help":
command = new HelpCommand(userConsole, storage, x);
break;
case "rand":
command = new RandomCommand(userConsole, storage, x);
break;
default:
command = new NotFoundCommand(userConsole, storage, x);
break;
}
command.Run();
x = command.LastRandValue;
}
}
private string TakeNewLine(UserConsole console)
{
string input;
if (commandsLines.Count > 0)
{
input = commandsLines.Dequeue();
}
else
{
input = console.ReadLine().Trim();
AddToData(input);
}
return(input);
}
public override string ReadLine()
{
string readLine;
if (_unusedStorageLines.Count != 0)
{
readLine = _unusedStorageLines.Dequeue();
}
else
{
readLine = _console.ReadLine();
AddToStorage(readLine);
}
return(readLine);
}
private void Random(UserConsole console, StateKeeper stateKeeper)
{
const int a = 16807;
const int m = 2147483647;
stateKeeper.ResultsCount = stateKeeper.ResultsCount == 0
? int.Parse(console.ReadLine().Trim(), Culture)
: stateKeeper.ResultsCount;
stateKeeper.SaveState();
for (var i = stateKeeper.ShowedResults; i < stateKeeper.ResultsCount; i++)
{
console.WriteLine(stateKeeper.x.ToString(Culture));
stateKeeper.x = a * stateKeeper.x % m;
stateKeeper.ShowedResults = i + 1;
stateKeeper.SaveState();
}
}
private static void Help(UserConsole console)
{
const string exitMessage = "Чтобы выйти из режима помощи введите end";
const string commands = "Доступные команды: add, median, rand";
console.WriteLine("Укажите команду, для которой хотите посмотреть помощь");
console.WriteLine(commands);
console.WriteLine(exitMessage);
while (true)
{
var command = console.ReadLine();
switch (command.Trim())
{
case "end":
return;
case "add":
console.WriteLine("Вычисляет сумму двух чисел");
console.WriteLine(exitMessage);
break;
case "median":
console.WriteLine("Вычисляет медиану списка чисел");
console.WriteLine(exitMessage);
break;
case "rand":
console.WriteLine("Генерирует список случайных чисел");
console.WriteLine(exitMessage);
break;
default:
console.WriteLine("Такой команды нет");
console.WriteLine(commands);
console.WriteLine(exitMessage);
break;
}
}
}
public override void Run(UserConsole userConsole, Storage storage)
{
var stateKeeper = new StateKeeper(storage, Culture);
while (true)
{
stateKeeper.CurrentCommand ??= userConsole.ReadLine().Trim();
stateKeeper.SaveState();
switch (stateKeeper.CurrentCommand)
{
case "exit":
stateKeeper.Dispose();
return;
case "add":
Add(userConsole, stateKeeper);
break;
case "median":
Median(userConsole, stateKeeper);
break;
case "help":
Help(userConsole, stateKeeper);
break;
case "rand":
Random(userConsole, stateKeeper);
break;
default:
userConsole.WriteLine("Такой команды нет, используйте help для списка команд");
break;
}
stateKeeper.Clear();
stateKeeper.SaveState();
}
}
public override string ReadLine()
{
string line;
if (lastInputCommand < data.lastInputCommand) //нужно эмулировать считивание
{
line = data.inputCommands[lastInputCommand];
lastInputCommand++;
}
else
{
line = userConsole.ReadLine();
data.inputCommands.Add(line);
// уже ничего плохого не произойдет
data.lastInputCommand++;
lastInputCommand++;
Serialize(data);
}
return(line);
}
protected int ReadNumber()
{
return(int.Parse(Console.ReadLine(), Culture));
}
private int ReadNumber(UserConsole console)
{
return(int.Parse(console.ReadLine().Trim(), Culture));
}
private void Help(UserConsole console, StateKeeper stateKeeper)
{
const string exitMessage = "Чтобы выйти из режима помощи введите end";
const string commands = "Доступные команды: add, median, rand";
stateKeeper.ArgsCount = 1;
if (stateKeeper.ResultsCount == 0)
{
var introText = new List <string>
{
"Укажите команду, для которой хотите посмотреть помощь", commands, exitMessage
};
PrintHelp(console, stateKeeper, introText);
stateKeeper.ResultsCount = 1;
stateKeeper.ShowedResults = 0;
stateKeeper.SaveState();
}
while (true)
{
var command = stateKeeper.GetArgs()[0] == null || stateKeeper.GetArgs()[0].Equals("")
? console.ReadLine().Trim()
: stateKeeper.GetArgs()[0];
stateKeeper.Args[0] = command;
stateKeeper.SaveState();
switch (command)
{
case "end":
return;
case "add":
var addText = new List <string> {
"Вычисляет сумму двух чисел", exitMessage
};
PrintHelp(console, stateKeeper, addText);
break;
case "median":
var medianText = new List <string> {
"Вычисляет медиану списка чисел", exitMessage
};
PrintHelp(console, stateKeeper, medianText);
break;
case "rand":
var randText = new List <string> {
"Генерирует список случайных чисел", exitMessage
};
PrintHelp(console, stateKeeper, randText);
break;
default:
var defaultText = new List <string> {
"Такой команды нет", commands, exitMessage
};
PrintHelp(console, stateKeeper, defaultText);
break;
}
stateKeeper.Args[0] = null;
stateKeeper.ShowedResults = 0;
}
}
