/// <summary>
/// Parse the given instructions to Turing instructions
/// </summary>
/// <param name="instructions">Instructions to parse</param>
/// <returns>Parsed instructions</returns>
private static Dictionary <char, TuringInstruction> ParseInstructions(ICollection <string> instructions)
{
var stateMap = new Dictionary <char, TuringInstruction>();
for (int i = 3; i < instructions.Count; i += 10)
{
var t = TuringInstruction.Parse(instructions.Skip(i).Take(9).ToArray());
stateMap[t.State] = t;
}
return(stateMap);
}
/// <summary>
/// Parse an instruction from the given lines
/// </summary>
/// <param name="lines">Lines to parse</param>
/// <returns>Parsed instruction</returns>
public static TuringInstruction Parse(string[] lines)
{
var turing = new TuringInstruction
{
State = lines[0][lines[0].Length - 2],
FalseOutput = lines[2][lines[2].Length - 2] == '1',
FalseDirection = lines[3][lines[3].Length - 3] == 'f' ? Direction.Left : Direction.Right,
FalseNextState = lines[4][lines[4].Length - 2],
TrueOutput = lines[6][lines[6].Length - 2] == '1',
TrueDirection = lines[7][lines[7].Length - 3] == 'f' ? Direction.Left : Direction.Right,
TrueNextState = lines[8][lines[8].Length - 2]
};
return(turing);
}