public void GenerateStaticParts(TypeBuilder typeBuilder)
{
_name = $"{_opCode}_{(object)_methodInfo ?? _constructorInfo}";
Type[] paramTypesWithoutResult;
if (_methodInfo != null)
{
var isFunction = _methodInfo.ReturnType != typeof(void);
var genDelType = GetDelegateType(isFunction, (_methodInfo.IsStatic ? 0 : 1) + _methodInfo.GetParameters().Length);
var paramTypes = new List <Type>();
if (!_methodInfo.IsStatic)
{
paramTypes.Add(_methodInfo.DeclaringType);
}
paramTypes.AddRange(_methodInfo.GetParameters().Select(p => p.ParameterType));
paramTypesWithoutResult = paramTypes.ToArray();
if (isFunction)
{
paramTypes.Add(_methodInfo.ReturnType);
}
_delegateType = genDelType.MakeGenericType(paramTypes.ToArray());
_fieldBuilder = typeBuilder.DefineField("_" + _name, _delegateType, FieldAttributes.Private | FieldAttributes.Static);
_staticMethod = typeBuilder.DefineMethod(_name, MethodAttributes.Private | MethodAttributes.Static, _methodInfo.ReturnType, paramTypesWithoutResult);
}
else if (_constructorInfo != null)
{
var genDelType = GetDelegateType(true, _constructorInfo.GetParameters().Length);
var paramTypes = new List <Type>();
paramTypes.AddRange(_constructorInfo.GetParameters().Select(p => p.ParameterType));
paramTypesWithoutResult = paramTypes.ToArray();
var constructorType = _constructorInfo.DeclaringType;
var accesibleConstructorType = IsPublicReal(constructorType) ? constructorType : typeof(object);
paramTypes.Add(accesibleConstructorType);
_delegateType = genDelType.MakeGenericType(paramTypes.ToArray());
_fieldBuilder = typeBuilder.DefineField("_" + _name, _delegateType, FieldAttributes.Private | FieldAttributes.Static);
_staticMethod = typeBuilder.DefineMethod(_name, MethodAttributes.Private | MethodAttributes.Static, accesibleConstructorType, paramTypesWithoutResult);
}
else
{
throw new InvalidOperationException();
}
var ilGen = new ILGenImpl(_staticMethod.GetILGenerator(), new ILGenForbidenInstructionsGodPowers());
ilGen.Ldsfld(_fieldBuilder);
_parametersCount = paramTypesWithoutResult.Length;
for (ushort i = 0; i < _parametersCount; i++)
{
ilGen.Ldarg(i);
}
ilGen.Call(_delegateType.GetMethod("Invoke"));
ilGen.Ret();
}
