Function generateMakeGeneratorObjectCode

nuitka/code_generation/GeneratorCodes.py:155–202

(to_name, expression, emit, context)

def generateMakeGeneratorObjectCode(to_name, expression, emit, context):
    generator_object_body = expression.subnode_generator_ref.getFunctionBody()

    closure_variables = expression.getClosureVariableVersions()

    closure_name, closure_copy = getClosureCopyCode(
        closure_variables=closure_variables, context=context
    )

    args = ["tstate"]
    if closure_name:
        args.append(closure_name)

    # Special case empty generators.
    if generator_object_body.subnode_body is None:
        emit(
            template_make_empty_generator
            % {
                "closure_copy": indented(closure_copy),
                "to_name": to_name,
                "generator_module": getModuleAccessCode(context),
                "generator_name_obj": context.getConstantCode(
                    constant=generator_object_body.getFunctionName()
                ),
                "generator_qualname_obj": getFunctionQualnameObj(
                    generator_object_body, context
                ),
                "code_identifier": context.getCodeObjectHandle(
                    code_object=generator_object_body.getCodeObject()
                ),
                "closure_name": closure_name if closure_name is not None else "NULL",
                "closure_count": len(closure_variables),
            }
        )
    else:
        emit(
            template_make_generator
            % {
                "generator_maker_identifier": _getGeneratorMakerIdentifier(
                    generator_object_body.getCodeName()
                ),
                "to_name": to_name,
                "args": ", ".join(str(arg) for arg in args),
                "closure_copy": indented(closure_copy),
            }
        )

    context.addCleanupTempName(to_name)


#     Part of "Nuitka", an optimizing Python compiler that is compatible and