/// <summary> 加载Setter
/// </summary>
public void LoadSetter()
{
if (Setter != PreSetter)
{
return;
}
lock (this)
{
if (Setter == PreSetter) //Setter未编译
{
if (!CanWrite) //当前成员可写
{
Setter = ErrorSetter;
}
else if (Field)
{
Setter = Literacy.CreateSetter((FieldInfo)MemberInfo);
}
else
{
Setter = Literacy.CreateSetter((PropertyInfo)MemberInfo);
}
}
}
}
/// <summary> 加载Getter
/// </summary>
public void LoadGetter()
{
if (Getter != PreGetter)
{
return;
}
lock (this)
{
if (Getter == PreGetter) //Getter未编译
{
if (!CanRead) //当前对象不可读
{
Getter = ErrorGetter;
}
else if (Field)
{
Getter = Literacy.CreateGetter((FieldInfo)MemberInfo);
}
else
{
Getter = Literacy.CreateGetter((PropertyInfo)MemberInfo);
}
}
}
}
public ConstructorInfoEx(ConstructorInfo constructor)
{
if (constructor == null)
{
throw new ArgumentNullException("constructor");
}
_Constructor = constructor;
_New = Literacy.CreateNewObject(constructor);
}
public MethodInfoEx(MethodInfo method)
{
if (method == null)
{
throw new ArgumentNullException("method");
}
_Method = method;
_Caller = Literacy.Cache(method);
}
public static Func <object, object[], object> CreateCaller(MethodInfo method)
{
if (method == null)
{
throw new ArgumentNullException(nameof(method));
}
var caller = Literacy.CreateCaller(method);
return(Convert <Func <object, object[], object> >((o, a) => caller(o, a)));
}
/// <summary> 表示一个可以获取或者设置其内容的对象属性
/// </summary>
/// <param name="property">属性信息</param>
private ObjectProperty(PropertyInfo property)
{
Field = false;
MemberInfo = property; //属性信息
OriginalType = property.PropertyType;
var get = property.GetGetMethod(true); //获取属性get方法,不论是否公开
var set = property.GetSetMethod(true); //获取属性set方法,不论是否公开
if (set != null && //set方法不为空
property.GetIndexParameters().Length == 0)
{
CanWrite = true; //属性可写
Static = set.IsStatic; //属性是否为静态属性
IsPublic = set.IsPublic;
}
else if (property.DeclaringType.Name.StartsWith("<>f__AnonymousType")) //匿名类
{
CanWrite = true;
IsPublic = false;
}
if (get != null) //get方法不为空
{
CanRead = true; //属性可读
Static = get.IsStatic; //get.set只要有一个静态就是静态
IsPublic = IsPublic || get.IsPublic;
}
ID = System.Threading.Interlocked.Increment(ref Literacy.Sequence);
UID = Guid.NewGuid();
Init();
if (set == null && CanWrite) //匿名类的属性设置特殊处理
{
Setter = (o, v) =>
{
var field = ClassType.GetField("<" + Name + ">i__Field", (BindingFlags)(-1));
Setter = Literacy.CreateSetter(field, ClassType);
Setter(o, v);
};
}
Attributes = new AttributeCollection(MemberInfo);
var mapping = Attributes.First <IMemberMappingAttribute>();
if (mapping != null)
{
MappingName = mapping.Name;
}
}
//======================以下是必须的============================================
#region protected
static TypeEx()
{
GetConstructorImplHandler = Literacy.CreateCaller(typeof(Type).GetMethod("GetConstructorImpl", BindingFlags.NonPublic | BindingFlags.Instance));
GetMethodImplHandler = Literacy.CreateCaller(typeof(Type).GetMethod("GetMethodImpl", BindingFlags.NonPublic | BindingFlags.Instance));
GetPropertyImplHandler = Literacy.CreateCaller(typeof(Type).GetMethod("GetPropertyImpl", BindingFlags.NonPublic | BindingFlags.Instance));
}