public static void CheckPropertyAccess(PropertyInfo propertyInfo, PropertyAccessOptions accessOptions)
{
ArgumentException CreatePropertyNotMatchAccessException() => new($"The property ({propertyInfo.Name}) does not match accessibility restrictions.");
switch (accessOptions)
{
case PropertyAccessOptions.Getters:
{
if (!(propertyInfo.GetMethod != null && !propertyInfo.GetMethod.IsStatic && propertyInfo.GetMethod.IsPublic))
{
throw CreatePropertyNotMatchAccessException();
}
break;
}
case PropertyAccessOptions.Setters:
{
if (!(propertyInfo.SetMethod != null && !propertyInfo.SetMethod.IsStatic && propertyInfo.SetMethod.IsPublic))
{
throw CreatePropertyNotMatchAccessException();
}
break;
}
}
}
public static IEnumerable <PropertyInfo> GetProperties <T>(this T x, PropertyAccessOptions accessOptions, params Expression <Func <T, object> >[] propertySelectors)
{
if (x is null)
{
throw new ArgumentNullException(nameof(x));
}
return(TypeVisit.GetProperties(accessOptions, propertySelectors));
}
/// <summary>
/// Get all properties from the given Type.<br />
/// 从给定的 Type 中获得所有属性。
/// </summary>
/// <param name="type"></param>
/// <param name="accessOptions"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="InvalidOperationException"></exception>
public static IEnumerable <PropertyInfo> GetProperties(Type type, PropertyAccessOptions accessOptions)
{
if (type is null)
{
throw new ArgumentNullException(nameof(type));
}
return(accessOptions switch
{
PropertyAccessOptions.Getters => PropertyReflectionHelper.GetPropertiesWithPublicInstanceGetters(type),
PropertyAccessOptions.Setters => PropertyReflectionHelper.GetPropertiesWithPublicInstanceSetters(type),
PropertyAccessOptions.Both => PropertyReflectionHelper.GetPropertiesWithPublicInstance(type),
_ => throw new InvalidOperationException("Invalid operation for unknown access type")
});
public static IEnumerable <PropertyInfo> GetProperties <T>(this T x, PropertyAccessOptions accessOptions = PropertyAccessOptions.Both)
{
return(TypeVisit.GetProperties(typeof(T), accessOptions));
}
public static PropertyInfo GetProperty <T, TProperty>(this T x, Expression <Func <T, TProperty> > propertySelector, PropertyAccessOptions accessOptions = PropertyAccessOptions.Both)
{
if (x is null)
{
throw new ArgumentNullException(nameof(x));
}
if (propertySelector is null)
{
throw new ArgumentNullException(nameof(propertySelector));
}
return(TypeVisit.GetProperty(propertySelector, accessOptions));
}
