public ListRuleEvaluator(RuleModel rule, string configurations)
{
this.list = JsonConvert.DeserializeObject <ListRuleEvaluatorConfigurationsModel>(configurations);
this.ignoreCase = rule.IgnoreCase;
// Expand array to individual values
this.list.Whitelist = this.list.Whitelist
?.Select(set => set.Expand())
.SelectMany(g => g)
.ToList();
this.list.Blacklist = this.list.Blacklist
?.Select(model => model.Expand())
.SelectMany(g => g)
.ToList();
// Search for the first blacklist/whitelist item has unexpected or missing placeholders
var placeholders = new HashSet <string>(PlaceholderHelper.GetPlaceholders(rule.Pattern));
var brokenItem =
this.list.Whitelist?.FirstOrDefault(item => !placeholders.SetEquals(item.Keys)) ??
this.list.Blacklist?.FirstOrDefault(item => !placeholders.SetEquals(item.Values.Keys))?.Values;
if (brokenItem == null)
{
return;
}
var unexpectedPlaceholders = brokenItem.Keys.Except(placeholders);
if (unexpectedPlaceholders.Any())
{
throw new InvalidConfigurationUnexpectedPlaceholdersException(rule, unexpectedPlaceholders, brokenItem);
}
var missingPlaceholders = placeholders.Except(brokenItem.Keys);
if (missingPlaceholders.Any())
{
throw new InvalidConfigurationUncheckedPlaceholdersException(rule, missingPlaceholders, brokenItem);
}
}