public override Delegate CreateDelegate(Type delegateType, object target)
{
ILTypeInstance ilTypeInstance;
if (target is ILTypeInstance)
{
ilTypeInstance = target as ILTypeInstance;
}
else if (target is CrossBindingAdaptorType adaptor)
{
ilTypeInstance = adaptor.ILInstance;
}
else
{
return(CreateDelegate(delegateType));
}
IDelegateAdapter del;
if (iDelegate == null)
{
iDelegate = appdomain.DelegateManager.FindDelegateAdapter(ilTypeInstance, method, method);
del = iDelegate;
}
else
{
del = iDelegate.Instantiate(appdomain, ilTypeInstance, iDelegate.Method);
}
return(del.Delegate);
}
private IDelegateAdapter GetFunctionAdapter(ILTypeInstance instance, ILMethod method)
{
IDelegateAdapter adapter = null;
int paramCount = method.ParameterCount;
switch (paramCount)
{
case 0:
{
if (m_functions_1.ContainsKey(method.ReturnType.TypeForCLR))
{
adapter = m_functions_1[method.ReturnType.TypeForCLR];
}
break;
}
case 1:
{
if (m_functions_2.ContainsKey(method.Parameters[0].TypeForCLR))
{
var dic = m_functions_2[method.Parameters[0].TypeForCLR];
adapter = GetFunctionAdapter(instance, method, 0, dic);
}
break;
}
case 2:
{
if (m_functions_3.ContainsKey(method.Parameters[0].TypeForCLR))
{
var dic = m_functions_3[method.Parameters[0].TypeForCLR];
adapter = GetFunctionAdapter(instance, method, 0, dic);
}
break;
}
case 3:
{
if (m_functions_4.ContainsKey(method.Parameters[0].TypeForCLR))
{
var dic = m_functions_4[method.Parameters[0].TypeForCLR];
adapter = GetFunctionAdapter(instance, method, 0, dic);
}
break;
}
case 4:
{
if (m_functions_5.ContainsKey(method.Parameters[0].TypeForCLR))
{
var dic = m_functions_5[method.Parameters[0].TypeForCLR];
adapter = GetFunctionAdapter(instance, method, 0, dic);
}
break;
}
case 5:
{
if (m_functions_6.ContainsKey(method.Parameters[0].TypeForCLR))
{
var dic = m_functions_6[method.Parameters[0].TypeForCLR];
adapter = GetFunctionAdapter(instance, method, 0, dic);
}
break;
}
}
if (adapter == null)
{
return(null);
}
var res = adapter.Instantiate(appdomain, instance, method);
if (instance != null)
{
instance.SetDelegateAdapter(method, res);
}
return(res);
}
internal IDelegateAdapter FindDelegateAdapter(ILTypeInstance instance, ILMethod method)
{
IDelegateAdapter res = null;
if (method.ReturnType == appdomain.VoidType)
{
if (method.ParameterCount == 0)
{
res = zeroParamMethodAdapter.Instantiate(appdomain, instance, method);
if (instance != null)
{
instance.SetDelegateAdapter(method, res);
}
return(res);
}
res = GetMethodAdapter(instance, method);
if (res != null)
{
return(res);
}
else if (false)
{
foreach (var i in methods)
{
if (i.ParameterTypes.Length == method.ParameterCount)
{
bool match = true;
for (int j = 0; j < method.ParameterCount; j++)
{
if (i.ParameterTypes[j] != method.Parameters[j].TypeForCLR)
{
match = false;
break;
}
}
if (match)
{
UnityEngine.Debug.Log("快速查找没有找到，但是老的查找却找到了的！");
res = i.Adapter.Instantiate(appdomain, instance, method);
if (instance != null)
{
instance.SetDelegateAdapter(method, res);
}
return(res);
}
}
}
}
}
else
{
res = GetFunctionAdapter(instance, method);
if (res != null)
{
return(res);
}
else if (false)
{
foreach (var i in functions)
{
if (i.ParameterTypes.Length == method.ParameterCount + 1)
{
bool match = true;
for (int j = 0; j < method.ParameterCount; j++)
{
if (i.ParameterTypes[j] != method.Parameters[j].TypeForCLR)
{
match = false;
break;
}
}
if (match)
{
if (method.ReturnType.TypeForCLR == i.ParameterTypes[method.ParameterCount])
{
UnityEngine.Debug.Log("快速查找没有找到，但是老的查找却找到了的！");
res = i.Adapter.Instantiate(appdomain, instance, method);
if (instance != null)
{
instance.SetDelegateAdapter(method, res);
}
return(res);
}
}
}
}
}
}
res = dummyAdapter.Instantiate(appdomain, instance, method);
if (instance != null)
{
instance.SetDelegateAdapter(method, res);
}
return(res);
}