/// <summary>
/// 获取指定类型的所有属性元数据。
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public virtual List <SerializerPropertyMetadata> GetProperties(Type type)
{
return(_cache.GetOrAdd(type, k =>
{
return k.GetProperties()
.Where(s => s.CanRead && !SerializerUtil.IsNoSerializable(_option, s))
.Distinct(new SerializerUtil.PropertyEqualityComparer())
.Select(s => new SerializerPropertyMetadata
{
Filter = (p, l) =>
{
return !SerializerUtil.CheckLazyValueCreate(l, p.Name);
},
Getter = o => ReflectionCache.GetAccessor(s).GetValue(o),
Setter = (o, v) => ReflectionCache.GetAccessor(s).SetValue(o, v),
PropertyInfo = s,
PropertyName = ResolvePropertyName(s),
Formatter = s.GetCustomAttributes <TextFormatterAttribute>().FirstOrDefault()?.Formatter,
DefaultValue = s.GetCustomAttributes <DefaultValueAttribute>().FirstOrDefault()?.Value,
Converter = s.GetCustomAttributes <TextPropertyConverterAttribute>().FirstOrDefault()?.ConverterType.New <ITextConverter>()
})
.Where(s => !string.IsNullOrEmpty(s.PropertyName))
.ToList();
}));
}
/// <summary>
/// 获取指定类型的属性访问缓存。
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
private List <PropertyGetAccessorCache> GetAccessorCache(Type type)
{
return(context.GetAccessors.TryGetValue(type, () =>
{
return type.GetProperties()
.Where(s => s.CanRead && !SerializerUtil.IsNoSerializable(option, s))
.Distinct(new SerializerUtil.PropertyEqualityComparer())
.Select(s => new PropertyGetAccessorCache
{
Accessor = ReflectionCache.GetAccessor(s),
Filter = (p, l) =>
{
return !SerializerUtil.CheckLazyValueCreate(l, p.Name);
},
PropertyInfo = s,
PropertyName = SerializerUtil.GetPropertyName(s)
})
.Where(s => !string.IsNullOrEmpty(s.PropertyName))
.ToList();
}));
}
/// <summary>
/// 获取指定类型的属性访问缓存。
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public List <PropertyGetAccessorCache> GetAccessorCache(Type type)
{
return(GetAccessors.TryGetValue(type, () =>
{
return type.GetProperties()
.Where(s => s.CanRead && !SerializerUtil.IsNoSerializable(Option, s))
.Distinct(new SerializerUtil.PropertyEqualityComparer())
.Select(s => new PropertyGetAccessorCache
{
Accessor = ReflectionCache.GetAccessor(s),
Filter = (p, l) =>
{
return !SerializerUtil.CheckLazyValueCreate(l, p.Name);
},
PropertyInfo = s,
PropertyName = SerializerUtil.GetPropertyName(s),
Formatter = s.GetCustomAttributes <TextFormatterAttribute>().FirstOrDefault()?.Formatter,
DefaultValue = s.GetCustomAttributes <DefaultValueAttribute>().FirstOrDefault()?.Value,
Converter = s.GetCustomAttributes <TextPropertyConverterAttribute>().FirstOrDefault()?.ConverterType.New <ITextConverter>()
})
.Where(s => !string.IsNullOrEmpty(s.PropertyName))
.ToList();
}));
}
