use crate::bytecode;
use crate::obj::objbytes::{PyBytes, PyBytesRef};
use crate::obj::objcode::{PyCode, PyCodeRef};
use crate::pyobject::{PyObjectRef, PyResult};
use crate::vm::VirtualMachine;
fn marshal_dumps(co: PyCodeRef, _vm: &VirtualMachine) -> PyBytes {
PyBytes::new(bincode::serialize(&co.code).unwrap())
}
fn marshal_loads(code_bytes: PyBytesRef, vm: &VirtualMachine) -> PyResult<PyCode> {
let code = bincode::deserialize::<bytecode::CodeObject>(&code_bytes)
.map_err(|_| vm.new_value_error("Couldn't deserialize python bytecode".to_owned()))?;
Ok(PyCode { code })
}
pub fn make_module(vm: &VirtualMachine) -> PyObjectRef {
let ctx = &vm.ctx;
py_module!(vm, "marshal", {
"loads" => ctx.new_rustfunc(marshal_loads),
"dumps" => ctx.new_rustfunc(marshal_dumps),
})
}