/// <summary>
/// Cast <see cref="object"/> to given type.
/// </summary>
/// <param name="obj"></param>
/// <param name="targetType"></param>
/// <param name="defaultVal"></param>
/// <returns></returns>
public static object CastTo(this object obj, Type targetType, object defaultVal)
{
CastTypeHelper.Guard(targetType, nameof(targetType));
return(obj is null
? defaultVal
: XConv.To(obj, obj.GetType(), targetType, defaultVal));
}
/// <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)));
}
/// <summary>
/// Cast to nullable
/// </summary>
/// <param name="str"></param>
/// <param name="type"></param>
/// <param name="contextAct"></param>
/// <returns></returns>
public static object CastToNullable(this string str, Type type, Action <CastingContext> contextAct)
{
CastTypeHelper.Guard(type, nameof(type));
object result = default;
return(str.IsNullable(type, contextAct, v => result = v, () => result = null)
? result
: null);
}
/// <summary>
/// Cast to
/// </summary>
/// <param name="str"></param>
/// <param name="targetType"></param>
/// <param name="defaultVal"></param>
/// <returns></returns>
public static object CastTo(this string str, Type targetType, object defaultVal = default)
{
CastTypeHelper.Guard(targetType, nameof(targetType));
var result = defaultVal;
return(str.Is(targetType, v => result = v)
? result
: XConv.To(str, TypeClass.StringClazz, targetType, defaultVal));
}
/// <summary>
/// Cast to
/// </summary>
/// <param name="str"></param>
/// <param name="targetType"></param>
/// <param name="defaultVal"></param>
/// <param name="contextAct"></param>
/// <returns></returns>
public static object CastTo(this string str, Type targetType, Action <CastingContext> contextAct, object defaultVal = default)
{
CastTypeHelper.Guard(targetType, nameof(targetType));
var result = defaultVal;
var context = new CastingContext();
contextAct?.Invoke(context);
return(str.Is(targetType, v => result = v)
? result
: XConv.To(str, TypeClass.StringClazz, targetType, defaultVal, context));
}
/// <summary>
/// Cast <see cref="object"/> to the given type of <see cref="Enum"/>.
/// </summary>
/// <param name="fromObj"></param>
/// <param name="enumTye"></param>
/// <param name="validation"></param>
/// <returns></returns>
public static object CastTo(object fromObj, Type enumTye, EnumsNET.EnumValidation validation)
{
CastTypeHelper.Guard(enumTye, nameof(enumTye));
return(EnumsNET.Enums.ToObject(enumTye, fromObj, validation));
}
/// <summary>
/// Cast <see cref="object"/> to given type.
/// </summary>
/// <param name="obj"></param>
/// <param name="sourceType"></param>
/// <param name="targetType"></param>
/// <param name="defaultVal"></param>
/// <returns></returns>
public static object CastTo(this object obj, Type sourceType, Type targetType, object defaultVal)
{
CastTypeHelper.Guard(sourceType, nameof(sourceType));
CastTypeHelper.Guard(targetType, nameof(targetType));
return(XConv.To(obj, sourceType, targetType, defaultVal));
}