public override BrainfuckToken GetNext(BrainfuckMemoryTape memoryTape)
{
if (memoryTape.Current == 0)
{
return(NextIndexToken);
}
return(LeftBracketToken);
}
public override void Operate(BrainfuckMemoryTape memoryTape, IBrainfuckStream stream)
{
memoryTape.Decrement();
}
public override void Operate(BrainfuckMemoryTape memoryTape, IBrainfuckStream stream)
{
var c = Console.Read();
memoryTape.Current = (int)c;
}
public override void Operate(BrainfuckMemoryTape memoryTape, IBrainfuckStream stream)
{
}
public override void Operate(BrainfuckMemoryTape memoryTape, IBrainfuckStream stream)
{
memoryTape.RightShift();
}
static void Main(string[] args)
{
var argsParser = new ArgsParser <Options>();
IArgsData <Options> options;
try
{
options = argsParser.Parse(args);
}
catch (AnalysisException ex)
{
Console.WriteLine(ex.Message);
return;
}
if (options.Option.Help)
{
throw new NotImplementedException();
}
if (options.Has(x => x.Code) && options.Has(x => x.Source))
{
throw new NotImplementedException();
}
string src;
var parser = new BrainfuckParser();
IEnumerable <BrainfuckToken> tokens;
if (options.Has(x => x.Code))
{
src = options.Option.Code;
using (var sr = new StringReader(src))
{
tokens = parser.Parse(sr);
}
}
else if (options.Has(x => x.Source))
{
using (var fs = new FileStream(options.Option.Source, FileMode.Open, FileAccess.Read, FileShare.Read))
using (var sr = new StreamReader(fs))
{
tokens = parser.Parse(sr);
}
}
else
{
throw new NotImplementedException();
}
var memoryTape = new BrainfuckMemoryTape();
var stream = new BrainfuckStream();
var steps = BrainfuckSteps.Create(tokens, memoryTape, stream);
steps.Run();
}
public virtual BrainfuckToken GetNext(BrainfuckMemoryTape memoryTape) => NextIndexToken;
public abstract void Operate(BrainfuckMemoryTape memoryTape, IBrainfuckStream stream);
public override void Operate(BrainfuckMemoryTape memoryTape, IBrainfuckStream stream)
{
stream.Write((char)memoryTape.Current);
}