#PY = loaddll( hidemarudir + @"\hmPy.dll" );

#_ = dllfuncw(#PY, "DoString", R"IPY(

my_sum_method_name = "hm_sum";

)IPY"
);


#_ = dllfuncw(#PY, "DoString", R"IPY(

from System import *
from System.Threading import *
from System.Reflection import *
from System.Reflection.Emit import *

try:
    my_sum_method_name = my_sum_method_name
except:
    my_sum_method_name = "myfunc"

def addMethodDynamically(typeBuilder, methodName, methodParams, returnType):
    methodBuilder = typeBuilder.DefineMethod(
                                     methodName,
                                     MethodAttributes.Public | MethodAttributes.Static,
                                     returnType,
                                     methodParams
                                     )
    ILout = methodBuilder.GetILGenerator()
    numParams = len(methodParams)
    x = 0
    while x < numParams:
        ILout.Emit(OpCodes.Ldarg_S, x)
        x += 1
    y = 0
    while y < (numParams - 1):
        ILout.Emit(OpCodes.Add)
        y += 1
    ILout.Emit(OpCodes.Ret)


def main():

    domain = Thread.GetDomain()
    asmName = AssemblyName()
    asmName.Name = "DynamicAssembly"

    asmBuilder = domain.DefineDynamicAssembly(asmName, AssemblyBuilderAccess.RunAndSave)
    module = asmBuilder.DefineDynamicModule("DynamicModule", "DynamicAsm.dll")
    typeBuilder = module.DefineType("DynamicType", TypeAttributes.Public)

    global my_sum_method_name
    methodName = my_sum_method_name
    inputNumsList = (2, 3, 4, 5)

    methodParams = Array[Type]((Int32, Int32, Int32, Int32))
    inputValsList = Array[object](inputNumsList)

    returnType = Int32

    # Now, call the method building method with the parameters, passing the TypeBuilder.
    addMethodDynamically(typeBuilder, methodName, methodParams, returnType)
    myType = typeBuilder.CreateType()
    result = myType.InvokeMember(methodName,
                            BindingFlags.InvokeMethod | BindingFlags.Public | BindingFlags.Static,
                            None, None,
                            inputValsList
                           )
    hm.debuginfo( "入力された数値の総計: %s" % result )
    hm.debuginfo( "---" )

    # ダイナミックにMSILを生成しています。
    asmBuilder.Save("DynamicAsm.dll")
    methodInfo = myType.GetMethod(methodName)
    hm.debuginfo( "生成したメソッド: %r;" % methodInfo )


main()

)IPY"
);

freedll( #PY );