internal OperationResult StartsWithOperationDelegate(Clause clause, object?state1, object?state2, IEnumerable <ClauseCapture>?captures)
{
(var stateOneList, var stateOneDict) = Analyzer?.ObjectToValues(state1) ?? (new List <string>(), new List <KeyValuePair <string, string> >());
(var stateTwoList, var stateTwoDict) = Analyzer?.ObjectToValues(state2) ?? (new List <string>(), new List <KeyValuePair <string, string> >());
if (clause.Data is List <string> StartsWithData)
{
var results = new List <string>();
foreach (var entry in stateOneList)
{
var res = StartsWithData.Any(x => entry.StartsWith(x));
if ((res && !clause.Invert) || (clause.Invert && !res))
{
results.Add(entry);
}
}
if (results.Any())
{
var typeHolder = state1 ?? state2;
return(typeHolder switch
{
string _ => new OperationResult(true, !clause.Capture ? null : new TypedClauseCapture <string>(clause, results.First(), state1, null)),
_ => new OperationResult(true, !clause.Capture ? null : new TypedClauseCapture <List <string> >(clause, results, state1, null)),
});
protected bool AnalyzeClause(Clause clause, object?before = null, object?after = null)
{
if (clause == null || (before == null && after == null))
{
return(false);
}
try
{
// Support bare objects
if (clause.Field is string)
{
after = GetValueByPropertyString(after, clause.Field);
before = GetValueByPropertyString(before, clause.Field);
}
var typeHolder = before is null ? after : before;
(var beforeList, var beforeDict) = ObjectToValues(before);
(var afterList, var afterDict) = ObjectToValues(after);
var valsToCheck = beforeList.Union(afterList);
var dictToCheck = beforeDict.Union(afterDict);
switch (clause.Operation)
{
case OPERATION.EQ:
if (clause.Data is List <string> EqualsData)
{
if (EqualsData.Intersect(valsToCheck).Any())
{
return(true);
}
}
return(false);
case OPERATION.NEQ:
if (clause.Data is List <string> NotEqualsData)
{
if (!NotEqualsData.Intersect(valsToCheck).Any())
{
return(true);
}
}
return(false);
// If *every* entry of the clause data is matched
case OPERATION.CONTAINS:
if (dictToCheck.Any())
{
if (clause.DictData is List <KeyValuePair <string, string> > ContainsData)
{
if (ContainsData.All(y => dictToCheck.Any((x) => x.Key == y.Key && x.Value == y.Value)))
{
return(true);
}
}
}
else if (valsToCheck.Any())
{
if (clause.Data is List <string> ContainsDataList)
{
// If we are dealing with an array on the object side
if (typeHolder is List <string> )
{
if (ContainsDataList.All(x => valsToCheck.Contains(x)))
{
return(true);
}
}
// If we are dealing with a single string we do a .Contains instead
else if (typeHolder is string)
{
if (clause.Data.All(x => valsToCheck.First()?.Contains(x) ?? false))
{
return(true);
}
}
}
}
return(false);
// If *any* entry of the clause data is matched
case OPERATION.CONTAINS_ANY:
if (dictToCheck.Any())
{
if (clause.DictData is List <KeyValuePair <string, string> > ContainsData)
{
foreach (KeyValuePair <string, string> value in ContainsData)
{
if (dictToCheck.Any(x => x.Key == value.Key && x.Value == value.Value))
{
return(true);
}
}
}
}
else if (valsToCheck.Any())
{
if (clause.Data is List <string> ContainsDataList)
{
if (typeHolder is List <string> )
{
if (ContainsDataList.Any(x => valsToCheck.Contains(x)))
{
return(true);
}
}
// If we are dealing with a single string we do a .Contains instead
else if (typeHolder is string)
{
if (clause.Data.Any(x => valsToCheck.First()?.Contains(x) ?? false))
{
return(true);
}
}
}
}
return(false);
// If any of the data values are greater than the first provided clause value We
// ignore all other clause values
case OPERATION.GT:
foreach (var val in valsToCheck)
{
if (int.TryParse(val, out int valToCheck))
{
if (int.TryParse(clause.Data?[0], out int dataValue))
{
if (valToCheck > dataValue)
{
return(true);
}
}
}
}
return(false);
// If any of the data values are less than the first provided clause value We
// ignore all other clause values
case OPERATION.LT:
foreach (var val in valsToCheck)
{
if (int.TryParse(val, out int valToCheck))
{
if (int.TryParse(clause.Data?[0], out int dataValue))
{
if (valToCheck < dataValue)
{
return(true);
}
}
}
}
return(false);
// If any of the regexes match any of the values
case OPERATION.REGEX:
if (clause.Data is List <string> RegexList)
{
if (RegexList.Count > 0)
{
var built = string.Join('|', RegexList);
if (!RegexCache.ContainsKey(built))
{
try
{
RegexCache.TryAdd(built, new Regex(built, RegexOptions.Compiled));
}
catch (ArgumentException)
{
Log.Warning("InvalidArgumentException when analyzing clause {0}. Regex {1} is invalid and will be skipped.", clause.Label, built);
RegexCache.TryAdd(built, new Regex("", RegexOptions.Compiled));
}
}
if (valsToCheck.Any(x => RegexCache[built].IsMatch(x)))
{
return(true);
}
}
}
return(false);
// Ignores provided data. Checks if the named property has changed.
case OPERATION.WAS_MODIFIED:
CompareLogic compareLogic = new CompareLogic();
ComparisonResult comparisonResult = compareLogic.Compare(before, after);
return(!comparisonResult.AreEqual);
// Ends with any of the provided data
case OPERATION.ENDS_WITH:
if (clause.Data is List <string> EndsWithData)
{
if (valsToCheck.Any(x => EndsWithData.Any(y => x is string && x.EndsWith(y, StringComparison.CurrentCulture))))
{
return(true);
}
}
return(false);
// Starts with any of the provided data
case OPERATION.STARTS_WITH:
if (clause.Data is List <string> StartsWithData)
{
if (valsToCheck.Any(x => StartsWithData.Any(y => x is string && x.StartsWith(y, StringComparison.CurrentCulture))))
{
return(true);
}
}
return(false);
case OPERATION.IS_NULL:
if (valsToCheck.Count(x => x is null) == valsToCheck.Count())
{
return(true);
}
return(false);
case OPERATION.IS_TRUE:
foreach (var valToCheck in valsToCheck)
{
if (bool.TryParse(valToCheck, out bool result))
{
if (result)
{
return(true);
}
}
}
return(false);
case OPERATION.IS_BEFORE:
var valDateTimes = new List <DateTime>();
foreach (var valToCheck in valsToCheck)
{
if (DateTime.TryParse(valToCheck, out DateTime result))
{
valDateTimes.Add(result);
}
}
foreach (var data in clause.Data ?? new List <string>())
{
if (DateTime.TryParse(data, out DateTime result))
{
if (valDateTimes.Any(x => x.CompareTo(result) < 0))
{
return(true);
}
}
}
return(false);
case OPERATION.IS_AFTER:
valDateTimes = new List <DateTime>();
foreach (var valToCheck in valsToCheck)
{
if (DateTime.TryParse(valToCheck, out DateTime result))
{
valDateTimes.Add(result);
}
}
foreach (var data in clause.Data ?? new List <string>())
{
if (DateTime.TryParse(data, out DateTime result))
{
if (valDateTimes.Any(x => x.CompareTo(result) > 0))
{
return(true);
}
}
}
return(false);
case OPERATION.IS_EXPIRED:
foreach (var valToCheck in valsToCheck)
{
if (DateTime.TryParse(valToCheck, out DateTime result))
{
if (result.CompareTo(DateTime.Now) < 0)
{
return(true);
}
}
}
return(false);
case OPERATION.CONTAINS_KEY:
return(dictToCheck.Any(x => clause.Data.Any(y => x.Key == y)));
case OPERATION.CUSTOM:
if (CustomOperationDelegate is null)
{
Log.Debug("Custom operation hit but {0} isn't set.", nameof(CustomOperationDelegate));
return(false);
}
else
{
return(CustomOperationDelegate.Invoke(clause, valsToCheck, dictToCheck));
}
default:
Log.Debug("Unimplemented operation {0}", clause.Operation);
return(false);
}
}
catch (Exception e)
{
Log.Debug(e, $"Hit while parsing {JsonConvert.SerializeObject(clause)} onto ({JsonConvert.SerializeObject(before)},{JsonConvert.SerializeObject(after)})");
}
return(false);
}