private static IEnumerable <Expression> GetArrays(Type rootType, Expression path, IEnumerable <MutatorConfiguration> mutators)
{
var arrays = new List <Dictionary <Type, List <Expression> > >();
var arraysExtractor = new ArraysExtractor(arrays);
arraysExtractor.GetArrays(path);
foreach (var mutator in mutators)
{
mutator.GetArrays(arraysExtractor);
}
var result = new List <Expression>();
for (var i = 1; i < arrays.Count; ++i)
{
var dict = arrays[i];
if (dict.Count > 1)
{
throw new InvalidOperationException("Too many root types");
}
if (!dict.TryGetValue(rootType, out var list))
{
throw new InvalidOperationException("Invalid root type");
}
var arraysOfCurrentLevel = list.GroupBy(exp => new ExpressionWrapper(exp.ReplaceCurrentWithEach(), false)).Select(grouping => grouping.First()).ToArray();
if (arraysOfCurrentLevel.Length > 1)
{
throw new NotSupportedException("Iteration over more than one array is not supported");
}
result.Add(arraysOfCurrentLevel[0]);
}
return(result);
}
public override void GetArrays(ArraysExtractor arraysExtractor)
{
arraysExtractor.GetArrays(SourceArray);
}
internal override void GetArrays(ArraysExtractor arraysExtractor)
{
arraysExtractor.GetArrays(Condition);
arraysExtractor.GetArrays(Path);
arraysExtractor.GetArrays(Message);
}
public override void GetArrays(ArraysExtractor arraysExtractor)
{
arraysExtractor.GetArrays(Condition);
}
public override void GetArrays(ArraysExtractor arraysExtractor)
{
arraysExtractor.GetArrays(Condition);
arraysExtractor.GetArrays(validatorFromRoot);
}
internal override void GetArrays(ArraysExtractor arraysExtractor)
{
arraysExtractor.GetArrays(Condition);
}
public override void GetArrays(ArraysExtractor arraysExtractor)
{
arraysExtractor.GetArrays(Value);
}
internal override void GetArrays(ArraysExtractor arraysExtractor)
{
arraysExtractor.GetArrays(Value);
}
internal override void GetArrays(ArraysExtractor arraysExtractor)
{
arraysExtractor.GetArrays(SourceArray);
}