private static IMemberAccessor GetAccessor(object target, string propName, out System.Type memberType)
{
string args = null;
if (propName != null)
{
int fi = propName.IndexOf("(");
if (fi >= 0)
{
int li = propName.LastIndexOf(")");
if (li < fi)
{
li = propName.Length;
}
args = propName.Substring(fi + 1, li - fi - 1);
propName = propName.Substring(0, fi);
}
}
ITweenMemberAccessor acc;
if (CustomTweenMemberAccessorFactory.TryGetMemberAccessor(target, propName, out acc))
{
memberType = acc.Init(target, propName, args);
return(acc);
}
//return MemberAccessorPool.GetAccessor(target.GetType(), propName, out memberType);
return(MemberAccessorPool.GetDynamicAccessor(target, propName, out memberType));
}
static void Main(string[] args)
{
var type = typeof(Sample);
var accessorPool = new MemberAccessorPool();
var member = type.GetMember(nameof(Sample.Name)).First() as PropertyInfo;
var item = new Sample();
Console.WriteLine("cache single member accessor performance test");
Console.WriteLine($"without cache { Check(10000, () => MemberAccessor.GetAccessor<Sample>(sample => sample.Name)) } ms elapsed");
Console.WriteLine($"with cache { Check(10000, () => accessorPool.GetAccessor<Sample>(sample => sample.Name)) } ms elapsed");
Console.WriteLine("cache all member accessor performance test");
Console.WriteLine($"without cache { Check(10000, () => MemberAccessor.GetAccessors(type)) } ms elapsed");
Console.WriteLine($"with cache { Check(10000, () => accessorPool.GetAccessors(type)) } ms elapsed");
Console.WriteLine("benchmark with reflection");
string sampleName = "test";
Console.WriteLine($"without accessor { Check(500000, () => member.SetValue(item, sampleName)) } ms elapsed");
var accessor = accessorPool.GetAccessors(type)[nameof(Sample.Name)];
Console.WriteLine($"with accessor { Check(500000, () => accessor.SetValue(item, sampleName)) } ms elapsed");
}
private static IMemberAccessor GetAccessor(object target, string propName, out System.Type memberType)
{
if (_targetToCustomAccessor == null)
{
BuildAccessorDictionary();
}
string args = null;
if (propName != null)
{
int fi = propName.IndexOf("(");
if (fi >= 0)
{
int li = propName.LastIndexOf(")");
if (li < fi)
{
li = propName.Length;
}
args = propName.Substring(fi + 1, li - fi - 1);
propName = propName.Substring(0, fi);
}
}
IList <CustomAccessorData> lst;
if (_targetToCustomAccessor.Lists.TryGetList(propName, out lst))
{
var tp = target.GetType();
CustomAccessorData data;
int cnt = lst.Count;
for (int i = 0; i < cnt; i++)
{
data = lst[i];
if (data.TargetType.IsAssignableFrom(tp))
{
try
{
var acc = System.Activator.CreateInstance(data.AccessorType) as ITweenMemberAccessor;
memberType = acc.Init(propName, args);
return(acc);
}
catch
{
Debug.LogWarning("Failed to create Custom MemberAccessor of type '" + tp.FullName + "'.");
break;
}
}
}
}
//return MemberAccessorPool.GetAccessor(target.GetType(), propName, out memberType);
return(MemberAccessorPool.GetDynamicAccessor(target, propName, out memberType));
}
private void InitAccessor()
{
_accessor = MemberAccessorPool.GetDynamicAccessor(_target, _memberName, out _memberType);
if (_accessor == null)
{
_status = MemberStatus.Fault;
}
else if (ConvertUtil.IsSupportedType(_memberType))
{
_status = MemberStatus.Primitive;
}
else
{
_status = MemberStatus.Complex;
}
}
