public BigInteger Encode(UrmMachine machine)
{
IList<BigInteger> commandEncodings = machine.Commands.Select(EncodeCommand).ToList();
BigInteger result = this.scheme.EncodeTuple(commandEncodings);
return result;
}
public BigInteger Encode(UrmMachine machine)
{
IList <BigInteger> commandEncodings = machine.Commands.Select(EncodeCommand).ToList();
BigInteger result = this.scheme.EncodeTuple(commandEncodings);
return(result);
}
private void ExecuteMetaCommand(string normalized)
{
string includeCommand = "#INCLUDE";
if (normalized.ToUpperInvariant().StartsWith(includeCommand))
{
UrmMachine machine = ProgramLoader.Instance.LoadProgram(normalized.Remove(0, includeCommand.Length).Trim());
int memoryLimit = Math.Min(machine.Memory, this.Memory);
for (int i = 0; i < memoryLimit; i++)
{
machine.Registers[i] = this.Registers[i];
}
this.Registers[1] = machine.ExecuteProgram();
}
else
{
throw new NotImplementedException();
}
}
public UrmMachine LoadProgram(string fileName)
{
UrmMachine machine;
if (!preloadedMachines.TryGetValue(fileName, out machine))
{
string programText = File.ReadAllText(Path.Combine(DefaultFolder, fileName) + UrmExtension);
string[] commands = programText.Split(NewLineDelimiter, StringSplitOptions.RemoveEmptyEntries);
commands =
(from command in commands
where !command.StartsWith(CommentSymbol)
let normalized = Regex.Replace(command, @"\(", " ")
let secondNormalization = Regex.Replace(normalized, @"\)|,", string.Empty)
select secondNormalization)
.ToArray();
machine = new UrmMachine(commands, CalculateUsedMemory(programText));
preloadedMachines.TryAdd(fileName, machine);
}
return new UrmMachine(machine);
}
public UrmMachine LoadProgram(string fileName)
{
UrmMachine machine;
if (!preloadedMachines.TryGetValue(fileName, out machine))
{
string programText = File.ReadAllText(Path.Combine(DefaultFolder, fileName) + UrmExtension);
string[] commands = programText.Split(NewLineDelimiter, StringSplitOptions.RemoveEmptyEntries);
commands =
(from command in commands
where !command.StartsWith(CommentSymbol)
let normalized = Regex.Replace(command, @"\(", " ")
let secondNormalization = Regex.Replace(normalized, @"\)|,", string.Empty)
select secondNormalization)
.ToArray();
machine = new UrmMachine(commands, CalculateUsedMemory(programText));
preloadedMachines.TryAdd(fileName, machine);
}
return(new UrmMachine(machine));
}
internal UrmMachine(UrmMachine machine)
{
this.commands = machine.commands;
this.Registers = new int[machine.Memory + 1];
}
internal UrmMachine(UrmMachine machine)
{
this.commands = machine.commands;
this.Registers = new int[machine.Memory + 1];
}