public static IDto ToDto(this IDictionary <string, object> unTypedDto, TypeInfo dtoType)
{
if (unTypedDto == null)
{
throw new ArgumentNullException(nameof(unTypedDto));
}
if (dtoType == null)
{
throw new ArgumentNullException(nameof(dtoType));
}
IDto dto = (IDto)Activator.CreateInstance(dtoType);
Dictionary <string, object> extraProps = null;
if (dto is IOpenType openTypeDto)
{
extraProps = openTypeDto.Properties = (openTypeDto.Properties ?? new Dictionary <string, object>());
}
foreach (KeyValuePair <string, object> KeyVal in unTypedDto)
{
PropertyInfo prop = dtoType.GetProperty(KeyVal.Key);
object val = KeyVal.Value;
if (prop != null)
{
if (prop.PropertyType.IsEnum && val != null)
{
val = Enum.Parse(prop.PropertyType, KeyVal.Value.ToString());
}
if (typeof(IEnumerable).IsAssignableFrom(prop.PropertyType) && prop.PropertyType != typeof(string))
{
// This converts List<object> which contains some Guid values to List<Guid> which contains some Guid values.
IList propertyValue = (IList)Activator.CreateInstance(prop.PropertyType);
foreach (object item in (IEnumerable)val)
{
propertyValue.Add(item);
}
val = propertyValue;
}
prop.SetValue(dto, val);
}
else
{
extraProps?.Add(KeyVal.Key, val);
}
}
return(dto);
}
public static IDto ToDto(this IDictionary <string, object> unTypedDto, TypeInfo dtoType)
{
if (unTypedDto == null)
{
throw new ArgumentNullException(nameof(unTypedDto));
}
if (dtoType == null)
{
throw new ArgumentNullException(nameof(dtoType));
}
IDto dto = (IDto)Activator.CreateInstance(dtoType);
Dictionary <string, object> extraProps = null;
if (dto is IOpenType openTypeDto)
{
extraProps = openTypeDto.Properties = (openTypeDto.Properties ?? new Dictionary <string, object>());
}
foreach (KeyValuePair <string, object> KeyVal in unTypedDto)
{
PropertyInfo prop = dtoType.GetProperty(KeyVal.Key);
object val = KeyVal.Value;
if (prop != null)
{
if (prop.PropertyType.IsEnum && val != null)
{
val = Enum.Parse(prop.PropertyType, KeyVal.Value.ToString());
}
prop.SetValue(dto, val);
}
else
{
extraProps?.Add(KeyVal.Key, val);
}
}
return(dto);
}
private static Proababilities CalculateSeqProbabilities(IEnumerable <ISymbol> population)
{
var cumulativeProbability = 0.0m;
var correctionCoeficient = population.Sum(p => p.Probability) != 1.0m
? 1.0m / population.Sum(p => p.Probability)
: 1.0m;
var seqProbabilities = new Proababilities();
foreach (var entity in population)
{
var adjustedProabability = entity.Probability * correctionCoeficient;
seqProbabilities.Add(entity, (cumulativeProbability, cumulativeProbability + adjustedProabability));
cumulativeProbability += adjustedProabability;
}
if (cumulativeProbability != 1.0m)
{
throw new Exception("Symbols probabilities sum must be exactly 100%.");
}
return(seqProbabilities);
}
