public Define(MethodInfo method, string name = null)
: base(name ?? method.Name, method.ReturnType)
{
IsStatic = method.IsStatic;
var pars = method.GetParameters();
foreach (var p in pars)
{
Params.Add(new Param(p));
}
if (IsStatic && method.IsDefined(typeof(ExtensionAttribute)))
{
var type = TypeIndex.FromSystemType(pars[0].ParameterType);
var ns = Namespace.FromString(type.Namespace);
var etype = ns.GetExtype(type.Name, true);
Method emethod = null;
if (etype.Methods.ContainsKey(Name))
{
emethod = etype.Methods[Name];
}
else
{
emethod = new Method(Name);
etype.Methods.Add(emethod);
}
var define =
new Define
{
Name = Name,
TypeIndex = TypeIndex.FromSystemType(method.ReturnType),
IsExtension = true,
DeclaringType = method.DeclaringType.FullName,
};
for (int i = 1; i < pars.Length; i++)
{
define.Params.Add(new Param(pars[i]));
}
emethod.AddDefine(define);
}
}
public void AddDefine(Define define)
{
int i = 0;
int num = define.Params.Count;
foreach (var cdefine in Defines.Where(d => d.Params.Count == num))
{
bool b = true;
for (int j = 0; j < num; j++)
{
if (!define.Params[j].TypeIndex.Equals(cdefine.Params[j].TypeIndex))
{
b = false;
break;
}
}
//找到定义相同的扩展就直接退出
if (b)
{
return;
}
}
Defines.Insert(i, define);
}
