Get rid of unwrap_py! macro

This commit is contained in:
Paul Ganssle 2018-08-20 15:11:54 -04:00
parent f68d0932f4
commit 003351ba61
No known key found for this signature in database
GPG Key ID: CD54FCE3D964BEFB
1 changed files with 14 additions and 21 deletions

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@ -10,38 +10,30 @@ fn _get_subclasses<'p>(
py: &'p Python,
py_type: &str,
args: &str,
) -> (&'p PyObjectRef, &'p PyObjectRef, &'p PyObjectRef) {
macro_rules! unwrap_py {
($e:expr) => {
($e).map_err(|e| e.print(*py)).unwrap()
};
};
) -> PyResult<(&'p PyObjectRef, &'p PyObjectRef, &'p PyObjectRef)> {
// Import the class from Python and create some subclasses
let datetime = unwrap_py!(py.import("datetime"));
let datetime = py.import("datetime")?;
let locals = PyDict::new(*py);
locals
.set_item(py_type, datetime.get(py_type).unwrap())
.unwrap();
locals.set_item(py_type, datetime.get(py_type)?).unwrap();
let make_subclass_py = format!("class Subklass({}):\n pass", py_type);
let make_sub_subclass_py = "class SubSubklass(Subklass):\n pass";
unwrap_py!(py.run(&make_subclass_py, None, Some(&locals)));
unwrap_py!(py.run(&make_sub_subclass_py, None, Some(&locals)));
py.run(&make_subclass_py, None, Some(&locals))?;
py.run(&make_sub_subclass_py, None, Some(&locals))?;
// Construct an instance of the base class
let obj = unwrap_py!(py.eval(&format!("{}({})", py_type, args), None, Some(&locals)));
let obj = py.eval(&format!("{}({})", py_type, args), None, Some(&locals))?;
// Construct an instance of the subclass
let sub_obj = unwrap_py!(py.eval(&format!("Subklass({})", args), None, Some(&locals)));
let sub_obj = py.eval(&format!("Subklass({})", args), None, Some(&locals))?;
// Construct an instance of the sub-subclass
let sub_sub_obj = unwrap_py!(py.eval(&format!("SubSubklass({})", args), None, Some(&locals)));
let sub_sub_obj = py.eval(&format!("SubSubklass({})", args), None, Some(&locals))?;
(obj, sub_obj, sub_sub_obj)
Ok((obj, sub_obj, sub_sub_obj))
}
macro_rules! assert_check_exact {
@ -66,7 +58,7 @@ macro_rules! assert_check_only {
fn test_date_check() {
let gil = Python::acquire_gil();
let py = gil.python();
let (obj, sub_obj, sub_sub_obj) = _get_subclasses(&py, "date", "2018, 1, 1");
let (obj, sub_obj, sub_sub_obj) = _get_subclasses(&py, "date", "2018, 1, 1").unwrap();
assert_check_exact!(PyDate_Check, obj);
assert_check_only!(PyDate_Check, sub_obj);
@ -77,7 +69,7 @@ fn test_date_check() {
fn test_time_check() {
let gil = Python::acquire_gil();
let py = gil.python();
let (obj, sub_obj, sub_sub_obj) = _get_subclasses(&py, "time", "12, 30, 15");
let (obj, sub_obj, sub_sub_obj) = _get_subclasses(&py, "time", "12, 30, 15").unwrap();
assert_check_exact!(PyTime_Check, obj);
assert_check_only!(PyTime_Check, sub_obj);
@ -88,7 +80,8 @@ fn test_time_check() {
fn test_datetime_check() {
let gil = Python::acquire_gil();
let py = gil.python();
let (obj, sub_obj, sub_sub_obj) = _get_subclasses(&py, "datetime", "2018, 1, 1, 13, 30, 15");
let (obj, sub_obj, sub_sub_obj) =
_get_subclasses(&py, "datetime", "2018, 1, 1, 13, 30, 15").unwrap();
assert_check_only!(PyDate_Check, obj);
assert_check_exact!(PyDateTime_Check, obj);
@ -100,7 +93,7 @@ fn test_datetime_check() {
fn test_delta_check() {
let gil = Python::acquire_gil();
let py = gil.python();
let (obj, sub_obj, sub_sub_obj) = _get_subclasses(&py, "timedelta", "1, -3");
let (obj, sub_obj, sub_sub_obj) = _get_subclasses(&py, "timedelta", "1, -3").unwrap();
assert_check_exact!(PyDelta_Check, obj);
assert_check_only!(PyDelta_Check, sub_obj);