public override IEnumerator Init()
{
App.On(ApplicationEvents.OnStartComplete, (sender, e) =>
{
var filters = new FilterChain <string>();
bool isCall = true;
filters.Add((data, next) =>
{
//这里模拟一个递归调用
if (isCall)
{
isCall = false;
filters.Do("sub", (d) => UnityEngine.Debug.Log("filter end , " + d));
}
UnityEngine.Debug.Log("hello this is filter chain 1 , " + data);
next(data);
UnityEngine.Debug.Log("back filter chain 1");
});
filters.Add((data, next) =>
{
UnityEngine.Debug.Log("hello this is filter chain 2 , " + data);
next(data);
UnityEngine.Debug.Log("back filter chain 2");
});
filters.Do("hello world", (data) => UnityEngine.Debug.Log("filter end , " + data));
});
yield return(base.Init());
}
public void TestNullThen()
{
var chain1 = new FilterChain <string>();
chain1.Add((str, next) => { });
chain1.Add((str, next) => { });
ExceptionAssert.DoesNotThrow(() =>
{
chain1.Do(null);
});
var chain2 = new FilterChain <string, string>();
chain2.Add((str, str1, next) => { });
chain2.Add((str, str1, next) => { });
ExceptionAssert.DoesNotThrow(() =>
{
chain2.Do(null, null);
});
var chain3 = new FilterChain <string, string, string>();
chain3.Add((str, str1, str2, next) => { });
chain3.Add((str, str1, str2, next) => { });
ExceptionAssert.DoesNotThrow(() =>
{
chain3.Do(null, null, null);
});
}
public void TestFilterChainT1()
{
var chain = new FilterChain <string>();
var data = "123";
var isCall = false;
chain.Add((inData, next) =>
{
if (inData == data)
{
isCall = true;
}
next(inData);
});
chain.Add((in1Data, next) =>
{
next(in1Data);
});
var completeCall = false;
chain.Do(data, (in1) =>
{
completeCall = true;
});
Assert.AreEqual(2, chain.FilterList.Length);
Assert.AreEqual(true, isCall);
Assert.AreEqual(true, completeCall);
}
public void TestFilterChainT1T2T3()
{
var chain = new FilterChain <string, string, string>();
var data1 = "123";
var data2 = "222";
var data3 = "333";
var isCall = false;
chain.Add((in1Data, in2Data, in3Data, next) =>
{
if (in1Data == data1 && in2Data == data2 && in3Data == data3)
{
isCall = true;
}
next(in1Data, in2Data, in3Data);
});
chain.Add((in1Data, in2Data, in3Data, next) =>
{
next(in1Data, in2Data, in3Data);
});
var completeCall = false;
chain.Do(data1, data2, data3, (in1, in2, in3) =>
{
completeCall = true;
});
Assert.AreEqual(2, chain.FilterList.Length);
Assert.AreEqual(true, isCall);
Assert.AreEqual(true, completeCall);
}
/// <summary>
/// 初始化
/// </summary>
public void Init()
{
App.On(ApplicationEvents.OnStartCompleted, (payload) =>
{
var filters = new FilterChain <string>();
var isCall = true;
filters.Add((data, next) =>
{
if (isCall)
{
isCall = false;
filters.Do("sub", (d) => UnityEngine.Debug.Log("filter end , " + d));
}
UnityEngine.Debug.Log("hello this is filter chain 1 , " + data);
next(data);
UnityEngine.Debug.Log("back filter chain 1");
});
filters.Add((data, next) =>
{
UnityEngine.Debug.Log("hello this is filter chain 2 , " + data);
next(data);
UnityEngine.Debug.Log("back filter chain 2");
});
filters.Do("hello world", (data) => UnityEngine.Debug.Log("filter end , " + data));
});
}
private static (FilterChain, List <string>) RecursiveParseFilterArgs(string[] args, int index = 0,
FilterChain filters = null, List <string> remainingArgs = null)
{
filters = filters ?? new FilterChain();
remainingArgs = remainingArgs ?? new List <string>();
if (args.Length < index + 1)
{
return(filters, remainingArgs);
}
string arg = args[index++];
(FilterDelegate filterDelegate, var colorRange, double[] filterParams) = CliArgs.GetDelegateAndData(arg);
if (filterDelegate is FilterDelegate func)
{
filters.Add(func, colorRange, filterParams);
}
else
{
remainingArgs.Add(arg);
}
(filters, remainingArgs) = RecursiveParseFilterArgs(args, index, filters, remainingArgs); // recurse
return(filters, remainingArgs);
}
static void Main(string[] args)
{
/*
* PurchaseRequest request = new PurchaseRequest { Amount = 20000 };
* Handler zuzhang = new ZuZhang("张三");
* Handler zongjian = new ZongJian("李四");
* Handler zongjingli = new ZongJingLi("王五");
*
* zuzhang.Next(zongjian);
* zongjian.Next(zongjingli);
*
* zuzhang.HandleRequest(request);
*/
Request request = new Request();
Response response = new Response();
var chain = new FilterChain();
chain.Add(new ActionExecutingFilter()).Add(new ActionExecutedFilter()).Add(new ExceptionFilter());
chain.DoFilter(request, response);
Console.WriteLine(request.Header);
Console.WriteLine(response.Data);
Console.ReadKey();
}
public void RecursiveCallChain()
{
var chain = new FilterChain <string>();
var data = "123";
var isCall = false;
chain.Add((inData, next) =>
{
if (inData == data)
{
isCall = !isCall;
}
if (isCall)
{
chain.Do(data, (in1) =>
{
});
}
next(inData);
});
chain.Add((in1Data, next) =>
{
next(in1Data);
});
var completeCall = false;
chain.Do(data, (in1) =>
{
completeCall = true;
});
Assert.AreEqual(false, isCall);
Assert.AreEqual(true, completeCall);
}
