public RuleDay19 CreateRule(string input)
{
var ruleData = Regex.Match(input, ruleCreationPattern);
var id = int.Parse(ruleData.Groups[1].Value);
var ruleValue = ruleData.Groups[2].Value.Replace("\"", "");
var newRule = new RuleDay19(id, ruleValue);
return(newRule);
}
public void UpgradeRule11(RuleDay19 rule8)
{
for (int i = 2; i < 10; i++)
{
var duplicate42 = string.Concat(Enumerable.Repeat("42 ", i));
var duplicate31 = string.Concat(Enumerable.Repeat("31 ", i));
string result = duplicate42 + duplicate31;
rule8.Rule += " | " + result;
}
}
//Not very effective
public RuleDay19 CreateSimplifiedRule(RuleDay19 rule, List <RuleDay19> rules)
{
var rulesToReplace = GetRulesToReplace(rule);
var aStringBuilder = new StringBuilder(rule.Rule);
foreach (var ruleToReplace in rulesToReplace.OrderByDescending(i => i.Index))
{
ReplaceSubRule(ruleToReplace, aStringBuilder, rules);
}
var newRule = aStringBuilder.ToString();
var newRuleObject = new RuleDay19(rule.Id, newRule);
return(newRuleObject);
}
public bool IsMessageValid(RuleDay19 rule, string message)
{
return(Regex.Match(message, rule.Rule).Success);
}
private List <RuleToReplaceDay19> GetRulesToReplace(RuleDay19 rule)
{
var nestedRules = Regex.Matches(rule.Rule, rulePattern);
return(CreateNestedRules(nestedRules));
}
public void UpgradeRule8(RuleDay19 rule8)
{
rule8.Rule = "(" + rule8.Rule + ")+";
}