/// <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();
}));
}
public string Parse(object schema, object profile, string output)
{
var mappers = cache.TryGetValue(output, () =>
{
var list = new List <AccessorMap>();
var schemaType = schema != null ? schema.GetType() : null;
var profileType = profile != null ? profile.GetType() : null;
var regex = new Regex(@"\{(\w+)\}");
var matches = regex.Matches(output);
foreach (Match match in matches)
{
var group = match.Groups[0];
var name = group.Value.Substring(1, group.Value.Length - 2);
if (schemaType != null)
{
var property = schemaType.GetProperty(name);
if (property != null)
{
list.Add(new AccessorMap
{
GroupName = group.Value,
Accessor = ReflectionCache.GetAccessor(property),
ObjectType = ObjectType.Schema
});
}
}
if (profileType != null)
{
var property = profileType.GetProperty(name);
if (property != null)
{
list.Add(new AccessorMap
{
GroupName = group.Value,
Accessor = ReflectionCache.GetAccessor(property),
ObjectType = ObjectType.Profile
});
}
}
}
return(list);
});
foreach (var p in mappers)
{
var value = GetPropertyValue(schema, profile, p);
output = output.Replace(p.GroupName, value);
}
return(output);
}
/// <summary>
/// 获取指定类型的属性访问缓存。
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
private Dictionary <string, PropertyAccessor> GetAccessorCache(Type type)
{
return(context.SetAccessors.TryGetValue(type, () =>
{
return type.GetProperties()
.Where(s => s.CanWrite && !SerializerUtil.IsNoSerializable(option, s))
.Select(s =>
{
var ele = s.GetCustomAttributes <TextSerializeElementAttribute>().FirstOrDefault();
//如果使用Camel命名，则名称第一位小写
var name = ele != null ?
ele.Name : (option.CamelNaming ?
char.ToLower(s.Name[0]) + s.Name.Substring(1) : s.Name);
return new { name, p = s };
})
.ToDictionary(s => s.name, s => ReflectionCache.GetAccessor(s.p));
}));
}
/// <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();
}));
}
/// <summary>
/// 高效地获取指定字段的值。
/// </summary>
/// <param name="field">要操作的字段。</param>
/// <param name="instance">实例对象。</param>
/// <returns></returns>
public static object FastGetValue(this FieldInfo field, object instance)
{
Guard.ArgumentNull(field, nameof(field));
return(ReflectionCache.GetAccessor(field).GetValue(instance));
}
/// <summary>
/// 高效地设置指定属性的值。
/// </summary>
/// <param name="property">要操作的属性。</param>
/// <param name="instance">实例对象。</param>
/// <param name="value">要设置的值。</param>
public static void FastSetValue(this PropertyInfo property, object instance, object value)
{
Guard.ArgumentNull(property, nameof(property));
ReflectionCache.GetAccessor(property).SetValue(instance, value);
}
/// <summary>
/// 高效地获取指定属性的值。
/// </summary>
/// <param name="property">要操作的属性。</param>
/// <param name="instance">实例对象。</param>
/// <returns></returns>
public static object FastGetValue(this PropertyInfo property, object instance)
{
Guard.ArgumentNull(property, nameof(property));
return(ReflectionCache.GetAccessor(property).GetValue(instance));
}
