Method emit_cpyfunction_instance

mypyc/codegen/emit.py:1425–1442

(
        self, fn: FuncIR, name: str, filepath: str, error_stmt: str
    )

        self.emit_line("}")

    def emit_cpyfunction_instance(
        self, fn: FuncIR, name: str, filepath: str, error_stmt: str
    ) -> str:
        module = self.static_name(fn.decl.module_name, None, prefix=MODULE_PREFIX)
        cname = f"{PREFIX}{fn.cname(self.names)}"
        wrapper_name = f"{cname}_wrapper"
        cfunc = f"(PyCFunction){cname}"
        func_flags = "METH_FASTCALL | METH_KEYWORDS"
        doc = f"PyDoc_STR({native_function_doc_initializer(fn)})"
        has_self_arg = "true" if fn.class_name and fn.decl.kind != FUNC_STATICMETHOD else "false"

        code_flags = "CO_COROUTINE"
        self.emit_line(
            f'PyObject* {wrapper_name} = CPyFunction_New({module}, "{filepath}", "{name}", {cfunc}, {func_flags}, {doc}, {fn.line}, {code_flags}, {has_self_arg});'
        )
        self.emit_line(f"if (unlikely(!{wrapper_name}))")
        self.emit_line(error_stmt)
        return wrapper_name

    def emit_base_tp_function_call(
        self, derived_cl: ClassIR, tp_func: str, args: str, *, prefix: str = ""