public static int GetCollectionSize(this IObjectCreationContext context, Type type)
{
var config = context.Config;
int size;
// absolute
if (config.AbsolutePathCollectionSizes.TryGetValue(context.InvocationPath, out size))
{
return(size);
}
// relative
var bestMemberInfo = config.RelativeCollectionSizes.GetBestMatch(context);
if (bestMemberInfo != null)
{
return(bestMemberInfo.Size);
}
// type
if (config.TypeCollectionSizes.TryGetValue(type, out size))
{
return(size);
}
//generic
return(config.DefaultCollectionsSize);
}
public EvaluationResult Evaluate(Type type, IObjectCreationContext context)
{
if (type == typeof(string))
{
return(new EvaluationResult(string.Empty));
}
return(EvaluationResult.Empty);
}
public EvaluationResult Evaluate(Type type, IObjectCreationContext context)
{
if (context.Config.TypeFillers.TryGetValue(type, out var filler))
{
var result = filler(context);
return(new EvaluationResult(result));
}
return(EvaluationResult.Empty);
}
public EvaluationResult Evaluate(Type type, IObjectCreationContext context)
{
if (context.Config.AbsolutePathFillers.TryGetValue(context.InvocationPath, out var fillEvaluator))
{
var result = fillEvaluator(context);
return(new EvaluationResult(result));
}
return(EvaluationResult.Empty);
}
public EvaluationResult Evaluate(Type type, IObjectCreationContext context)
{
var bestMemberInfo = context.Config.RelativeTypeFillers.GetBestMatch(context);
if (bestMemberInfo != null)
{
var result = bestMemberInfo.Evaluate(context);
return(new EvaluationResult(result));
}
return(EvaluationResult.Empty);
}
internal static object NewObject(Type type, IObjectCreationContext context)
{
foreach (var evaluator in context.Evaluators)
{
var result = evaluator.Evaluate(type, context);
if (result.IsSuccessful)
{
return(result.Value);
}
}
throw new FillingException(context.InvocationPath, type);
}
public EvaluationResult Evaluate(Type type, IObjectCreationContext context)
{
if (!CanBeArray(type))
{
return(EvaluationResult.Empty);
}
var elementsInCollections = context.GetCollectionSize(type);
var elementType = type.GetGenericArguments().FirstOrDefault();
Array array;
if (elementType != null)
{
array = Array.CreateInstance(elementType, elementsInCollections);
}
else
{
array = (Array)Activator.CreateInstance(type, elementsInCollections);
elementType = type.GetElementType();
}
for (var i = 0; i < elementsInCollections; i++)
{
object value;
if (context.Config.TypeElementsFillers.TryGetValue(type, out var filler))
{
value = filler(i);
}
else
{
if (context.Config.AbsoluteElementsFillers.TryGetValue(context.InvocationPath, out filler))
{
value = filler(i);
}
else
{
value = context.NewObject(elementType);
}
}
array.SetValue(value, i);
}
return(new EvaluationResult(array));
}
public EvaluationResult Evaluate(Type type, IObjectCreationContext context)
{
var result = CreateByActivator(type);
var propertyInfos = GetProperties(type);
foreach (var propertyInfo in propertyInfos)
{
context.PushInvocation(propertyInfo);
if (context.GetCyclicReferencesDepth() <= MaxCyclicDepth)
{
var value = context.NewObject(propertyInfo.PropertyType);
propertyInfo.SetValue(result, value);
}
context.PopInvocation();
}
return(new EvaluationResult(result));
}
public EvaluationResult Evaluate(Type type, IObjectCreationContext context)
{
if (!IsGenericList(type))
{
return(EvaluationResult.Empty);
}
var elementType = type.HasElementType
? type.GetElementType()
: type.GenericTypeArguments.First();
var elementsInCollections = context.GetCollectionSize(type);
var list = (IList)Activator.CreateInstance(type);
for (var i = 0; i < elementsInCollections; i++)
{
var value = context.NewObject(elementType);
list.Add(value);
}
return(new EvaluationResult(list));
}
public static TMemberInfo GetBestMatch <TMemberInfo>(this IEnumerable <TMemberInfo> relativeMemberInfos, IObjectCreationContext context)
where TMemberInfo : BaseRelativeMemberInfo
{
return(relativeMemberInfos
.ToLookup(context.GetMatchScore)
.Where(pair => pair.Key > 0)
.OrderByDescending(pair => pair.Key)
.Select(pair => pair.First())
.FirstOrDefault());
}
public object Evaluate(IObjectCreationContext context)
{
return(this.factoryFunc(context));
}