private static bool FromStringToTypeProxy(string from, object defaultVal, Type xType, out object result)
{
if (TypeDeterminer.IsNumericType(xType))
{
return(FromStringToNumericType(from, defaultVal, xType, out result));
}
if (TypeDeterminer.IsGuidType(xType))
{
return(FromStringToGuid(from, defaultVal, out result));
}
if (TypeDeterminer.IsDateTimeTypes(xType))
{
return(FromStringToDateTimeType(from, defaultVal, xType, out result));
}
if (TypeDeterminer.IsEnumType(xType))
{
return(FromStringToEnum(from, xType, defaultVal, out result));
}
if (TypeDeterminer.IsOriginObject(xType))
{
result = from;
return(true);
}
var _ = TypeDeterminer.GetDefaultValue(xType);
result = from.Is(xType, t => _ = t) ? _ : defaultVal;
return(false);
}
/// <summary>
/// Cast <see cref="object"/> to given type.
/// </summary>
/// <param name="obj"></param>
/// <param name="targetType"></param>
/// <returns></returns>
public static object CastTo(this object obj, Type targetType)
{
CastTypeHelper.Guard(targetType, nameof(targetType));
return(obj is null
? default
: XConv.To(obj, obj.GetType(), targetType, TypeDeterminer.GetDefaultValue(targetType)));
}
private static bool FromStringToNullableTypeProxy(string from, Type xType, out object result)
{
var innerType = TypeConv.GetNonNullableType(xType);
if (TypeDeterminer.IsNumericType(innerType))
{
return(FromStringToNullableNumericType(from, innerType, out result));
}
if (TypeDeterminer.IsGuidType(innerType))
{
return(FromStringToNullableGuid(from, out result));
}
if (TypeDeterminer.IsDateTimeTypes(innerType))
{
return(FromStringToNullableDateTimeType(from, innerType, out result));
}
if (TypeDeterminer.IsEnumType(xType))
{
return(FromStringToNullableEnum(from, innerType, out result));
}
if (TypeDeterminer.IsOriginObject(innerType))
{
result = from;
return(true);
}
var _ = TypeDeterminer.GetDefaultValue(xType);
result = from.Is(xType, t => _ = t) ? _ : null;
return(false);
}