public string Process(string program, int startIndex = 0)
{
var output = program;
while (true)
{
var intList = _validator.SplitString(output).ToArray();
var opCode = ProgramConfiguration.GetOpCode(intList[startIndex].ToString());
if (opCode == 99)
{
return(output);
}
var logic = _intcodeProgramFactory.GetProgram(opCode);
if (opCode == 4)
{
_diagnosticCode = logic.Process(output, startIndex);
}
else if (opCode == 5 || opCode == 6)
{
logic.Process(output, startIndex);
}
else
{
output = (opCode == 3)
? logic.Process(output, _systemIdentifier, startIndex)
: logic.Process(output, startIndex);
}
startIndex += logic.InstructionLength;
}
}
public string Process(string program, int input, int startIndex)
{
if (!_intCodeValidator.Validate(program))
{
throw new Exception("Invalid program");
}
_intCodeValidator.ValidateProgramConfiguration(program, startIndex, 3);
var intList = _intCodeValidator.SplitString(program).ToArray();
var target = intList[startIndex + 1];
intList[target] = input;
return(_intCodeValidator.Join(intList));
}
public string Process(string program, int startIndex = 0)
{
if (!_intCodeValidator.Validate(program))
{
throw new Exception("Program input is invalid");
}
_intCodeValidator.ValidateProgramConfiguration(program, startIndex, 4);
var intList = _intCodeValidator.SplitString(program).ToArray();
ProgramConfiguration.GetParameterMode(program, out var position1, out var ignored, out var unused, startIndex);
_intCodeValidator.ExtractOrdinals(intList, out var i1, out var i2, out var pointer, startIndex);
var value = (position1 == ParameterMode.Immediate) ? intList[startIndex + 1] : intList[i1];
return(value.ToString());
}
public string Process(string program, int startIndex = 0)
{
if (!_intCodeValidator.Validate(program))
{
throw new Exception("Program input is invalid");
}
_intCodeValidator.ValidateProgramConfiguration(program, startIndex, 7);
var intList = _intCodeValidator.SplitString(program).ToArray();
_intCodeValidator.ExtractOrdinals(intList, out var i1, out var i2, out var pointer, startIndex: startIndex);
ProgramConfiguration.GetParameterMode(program, out var arg1Mode, out var arg2Mode, out var pointerMode, startIndex);
var arg1 = (arg1Mode == ParameterMode.Immediate) ? intList[startIndex + 1] : intList[i1];
var arg2 = (arg2Mode == ParameterMode.Immediate) ? intList[startIndex + 2] : intList[i2];
intList[pointer] = (arg1 < arg2) ? 1 : 0;
return(_intCodeValidator.Join(intList));
}
public string Process(string program, int startIndex = 0)
{
if (!_validator.Validate(program))
{
throw new Exception("Invalid input: must be comma separated list of numbers");
}
_validator.ValidateProgramConfiguration(program, startIndex, 1);
var intList = _validator.SplitString(program).ToArray();
_validator.ExtractOrdinals(intList, out var i1, out var i2, out var pointer, startIndex: startIndex);
ProgramConfiguration.GetParameterMode(program, out var arg1Mode, out var arg2Mode, out var writeParameterMode, startIndex: startIndex);
var arg1 = (arg1Mode == ParameterMode.Immediate) ? intList[startIndex + 1] : intList[i1];
var arg2 = (arg2Mode == ParameterMode.Immediate) ? intList[startIndex + 2] : intList[i2];
intList[pointer] = arg1 + arg2;
return(_validator.Join(intList));
}
public string Process(string program, int startIndex = 0)
{
_jump = 3;
if (!_intCodeValidator.Validate(program))
{
throw new Exception("Program input is invalid");
}
_intCodeValidator.ValidateProgramConfiguration(program, startIndex, 6);
var intList = _intCodeValidator.SplitString(program).ToArray();
_intCodeValidator.ExtractOrdinals(intList, out var i1, out var pointer, out var ignored, startIndex: startIndex);
ProgramConfiguration.GetParameterMode(program, out var arg1Mode, out var arg2Mode, out var pointerMode, startIndex);
var arg1 = (arg1Mode == ParameterMode.Immediate) ? intList[startIndex + 1] : intList[i1];
var arg2 = (arg2Mode == ParameterMode.Immediate) ? intList[startIndex + 2] : intList[pointer];
if (arg1 == 0)
{
_jump = arg2 - startIndex;
}
return(string.Empty);
}