deprecate vm.invoke

Author: youknowone

examples/call_between_rust_and_python.rs

@@ -19,14 +19,12 @@ pub fn main() {
 
         let module = vm.import("call_between_rust_and_python", None, 0).unwrap();
         let init_fn = module.get_attr("python_callback", vm).unwrap();
-        vm.invoke(&init_fn, ()).unwrap();
+        init_fn.call((), vm).unwrap();
 
         let take_string_fn = module.get_attr("take_string", vm).unwrap();
-        vm.invoke(
-            &take_string_fn,
-            (String::from("Rust string sent to python"),),
-        )
-        .unwrap();
+        take_string_fn
+            .call((String::from("Rust string sent to python"),), vm)
+            .unwrap();
     })
 }
 

examples/package_embed.rs

@@ -8,7 +8,7 @@ fn py_main(interp: &Interpreter) -> vm::PyResult<PyStrRef> {
             .expect("add path");
         let module = vm.import("package_embed", None, 0)?;
         let name_func = module.get_attr("context", vm)?;
-        let result = vm.invoke(&name_func, ())?;
+        let result = name_func.call((), vm)?;
         let result: PyStrRef = result.get_attr("name", vm)?.try_into_value(vm)?;
         vm::PyResult::Ok(result)
     })

stdlib/src/array.rs

@@ -17,13 +17,12 @@ pub(crate) fn make_module(vm: &VirtualMachine) -> PyObjectRef {
         .get_attr("MutableSequence", vm)
         .expect("Expect collections.abc has MutableSequence type.");
 
-    vm.invoke(
-        &mutable_sequence
-            .get_attr("register", vm)
-            .expect("Expect collections.abc.MutableSequence has register method."),
-        (array,),
-    )
-    .expect("Expect collections.abc.MutableSequence.register(array.array) not fail.");
+    let register = &mutable_sequence
+        .get_attr("register", vm)
+        .expect("Expect collections.abc.MutableSequence has register method.");
+    register
+        .call((array,), vm)
+        .expect("Expect collections.abc.MutableSequence.register(array.array) not fail.");
 
     module
 }

stdlib/src/bisect.rs

@@ -70,7 +70,7 @@ mod _bisect {
             let mid = (lo + hi) / 2;
             let a_mid = a.get_item(&mid, vm)?;
             let comp = if let Some(ref key) = key {
-                vm.invoke(key, (a_mid,))?
+                key.call((a_mid,), vm)?
             } else {
                 a_mid
             };
@@ -96,7 +96,7 @@ mod _bisect {
             let mid = (lo + hi) / 2;
             let a_mid = a.get_item(&mid, vm)?;
             let comp = if let Some(ref key) = key {
-                vm.invoke(key, (a_mid,))?
+                key.call((a_mid,), vm)?
             } else {
                 a_mid
             };
@@ -112,7 +112,7 @@ mod _bisect {
     #[pyfunction]
     fn insort_left(BisectArgs { a, x, lo, hi, key }: BisectArgs, vm: &VirtualMachine) -> PyResult {
         let x = if let Some(ref key) = key {
-            vm.invoke(key, (x,))?
+            key.call((x,), vm)?
         } else {
             x
         };
@@ -132,7 +132,7 @@ mod _bisect {
     #[pyfunction]
     fn insort_right(BisectArgs { a, x, lo, hi, key }: BisectArgs, vm: &VirtualMachine) -> PyResult {
         let x = if let Some(ref key) = key {
-            vm.invoke(key, (x,))?
+            key.call((x,), vm)?
         } else {
             x
         };

stdlib/src/csv.rs

@@ -309,7 +309,7 @@ mod _csv {
             let s = std::str::from_utf8(&buffer[..buffer_offset])
                 .map_err(|_| vm.new_unicode_decode_error("csv not utf8".to_owned()))?;
 
-            vm.invoke(&self.write, (s.to_owned(),))
+            self.write.call((s,), vm)
         }
 
         #[pymethod]

stdlib/src/json.rs

@@ -5,9 +5,9 @@ mod machinery;
 mod _json {
     use super::machinery;
     use crate::vm::{
-        builtins::{PyBaseExceptionRef, PyStrRef, PyTypeRef},
+        builtins::{PyBaseExceptionRef, PyStrRef, PyType, PyTypeRef},
         convert::{ToPyObject, ToPyResult},
-        function::OptionalArg,
+        function::{IntoFuncArgs, OptionalArg},
         protocol::PyIterReturn,
         types::{Callable, Constructor},
         AsObject, Py, PyObjectRef, PyPayload, PyResult, VirtualMachine,
@@ -91,25 +91,23 @@ mod _json {
                 '{' => {
                     // TODO: parse the object in rust
                     let parse_obj = self.ctx.get_attr("parse_object", vm)?;
-                    return PyIterReturn::from_pyresult(
-                        vm.invoke(
-                            &parse_obj,
-                            (
-                                (pystr, next_idx),
-                                self.strict,
-                                scan_once,
-                                self.object_hook.clone(),
-                                self.object_pairs_hook.clone(),
-                            ),
+                    let result = parse_obj.call(
+                        (
+                            (pystr, next_idx),
+                            self.strict,
+                            scan_once,
+                            self.object_hook.clone(),
+                            self.object_pairs_hook.clone(),
                         ),
                         vm,
                     );
+                    return PyIterReturn::from_pyresult(result, vm);
                 }
                 '[' => {
                     // TODO: parse the array in rust
                     let parse_array = self.ctx.get_attr("parse_array", vm)?;
                     return PyIterReturn::from_pyresult(
-                        vm.invoke(&parse_array, ((pystr, next_idx), scan_once)),
+                        parse_array.call(((pystr, next_idx), scan_once), vm),
                         vm,
                     );
                 }
@@ -138,11 +136,8 @@ mod _json {
                 ($s:literal) => {
                     if s.starts_with($s) {
                         return Ok(PyIterReturn::Return(
-                            vm.new_tuple((
-                                vm.invoke(&self.parse_constant, ($s.to_owned(),))?,
-                                idx + $s.len(),
-                            ))
-                            .into(),
+                            vm.new_tuple((self.parse_constant.call(($s,), vm)?, idx + $s.len()))
+                                .into(),
                         ));
                     }
                 };
@@ -181,12 +176,12 @@ mod _json {
             let ret = if has_decimal || has_exponent {
                 // float
                 if let Some(ref parse_float) = self.parse_float {
-                    vm.invoke(parse_float, (buf.to_owned(),))
+                    parse_float.call((buf,), vm)
                 } else {
                     Ok(vm.ctx.new_float(f64::from_str(buf).unwrap()).into())
                 }
             } else if let Some(ref parse_int) = self.parse_int {
-                vm.invoke(parse_int, (buf.to_owned(),))
+                parse_int.call((buf,), vm)
             } else {
                 Ok(vm.new_pyobj(BigInt::from_str(buf).unwrap()))
             };
@@ -243,7 +238,7 @@ mod _json {
     ) -> PyBaseExceptionRef {
         let get_error = || -> PyResult<_> {
             let cls = vm.try_class("json", "JSONDecodeError")?;
-            let exc = vm.invoke(&cls, (e.msg, s, e.pos))?;
+            let exc = PyType::call(&cls, (e.msg, s, e.pos).into_args(vm), vm)?;
             exc.try_into_value(vm)
         };
         match get_error() {

stdlib/src/math.rs

@@ -512,7 +512,7 @@ mod math {
                 func_name.as_str(),
             )
         })?;
-        vm.invoke(&method, ())
+        method.call((), vm)
     }
 
     #[pyfunction]

stdlib/src/pyexpat.rs

@@ -59,7 +59,7 @@ mod _pyexpat {
     where
         T: IntoFuncArgs,
     {
-        vm.invoke(&handler.read().clone(), args).ok();
+        handler.read().call(args, vm).ok();
     }
 
     #[pyclass]

stdlib/src/select.rs

@@ -80,7 +80,7 @@ impl TryFromObject for Selectable {
                 vm.ctx.interned_str("fileno").unwrap(),
                 || "select arg must be an int or object with a fileno() method".to_owned(),
             )?;
-            vm.invoke(&meth, ())?.try_into_value(vm)
+            meth.call((), vm)?.try_into_value(vm)
         })?;
         Ok(Selectable { obj, fno })
     }

stdlib/src/sqlite.rs

@@ -390,7 +390,7 @@ mod _sqlite {
                     .map(|val| value_to_object(val, db, vm))
                     .collect::<PyResult<Vec<PyObjectRef>>>()?;
 
-                let val = vm.invoke(func, args)?;
+                let val = func.call(args, vm)?;
 
                 context.result_from_object(&val, vm)
             };
@@ -410,7 +410,7 @@ mod _sqlite {
             let args = std::slice::from_raw_parts(argv, argc as usize);
             let instance = context.aggregate_context::<*const PyObject>();
             if (*instance).is_null() {
-                match vm.invoke(cls, ()) {
+                match cls.call((), vm) {
                     Ok(obj) => *instance = obj.into_raw(),
                     Err(exc) => {
                         return context.result_exception(
@@ -450,7 +450,7 @@ mod _sqlite {
                 let text2 = ptr_to_string(b_ptr.cast(), b_len, null_mut(), vm)?;
                 let text2 = vm.ctx.new_str(text2);
 
-                let val = vm.invoke(callable, (text1, text2))?;
+                let val = callable.call((text1, text2), vm)?;
                 let Some(val) = val.to_number().index(vm) else {
                     return Ok(0);
                 };
@@ -505,7 +505,7 @@ mod _sqlite {
                 let db_name = ptr_to_str(db_name, vm)?;
                 let access = ptr_to_str(access, vm)?;
 
-                let val = vm.invoke(callable, (action, arg1, arg2, db_name, access))?;
+                let val = callable.call((action, arg1, arg2, db_name, access), vm)?;
                 let Some(val) = val.payload::<PyInt>() else {
                     return Ok(SQLITE_DENY);
                 };
@@ -525,15 +525,16 @@ mod _sqlite {
             let expanded = sqlite3_expanded_sql(stmt.cast());
             let f = || -> PyResult<()> {
                 let stmt = ptr_to_str(expanded, vm).or_else(|_| ptr_to_str(sql.cast(), vm))?;
-                vm.invoke(callable, (stmt,)).map(drop)
+                callable.call((stmt,), vm)?;
+                Ok(())
             };
             let _ = f();
             0
         }
 
         unsafe extern "C" fn progress_callback(data: *mut c_void) -> c_int {
             let (callable, vm) = (*data.cast::<Self>()).retrive();
-            if let Ok(val) = vm.invoke(callable, ()) {
+            if let Ok(val) = callable.call((), vm) {
                 if let Ok(val) = val.is_true(vm) {
                     return val as c_int;
                 }
@@ -661,10 +662,10 @@ mod _sqlite {
             .new_tuple(vec![obj.class().to_owned().into(), proto.clone()]);
 
         if let Some(adapter) = adapters().get_item_opt(key.as_object(), vm)? {
-            return vm.invoke(&adapter, (obj,));
+            return adapter.call((obj,), vm);
         }
         if let Ok(adapter) = proto.get_attr("__adapt__", vm) {
-            match vm.invoke(&adapter, (obj,)) {
+            match adapter.call((obj,), vm) {
                 Ok(val) => return Ok(val),
                 Err(exc) => {
                     if !exc.fast_isinstance(vm.ctx.exceptions.type_error) {
@@ -674,7 +675,7 @@ mod _sqlite {
             }
         }
         if let Ok(adapter) = obj.get_attr("__conform__", vm) {
-            match vm.invoke(&adapter, (proto,)) {
+            match adapter.call((proto,), vm) {
                 Ok(val) => return Ok(val),
                 Err(exc) => {
                     if !exc.fast_isinstance(vm.ctx.exceptions.type_error) {
@@ -1228,7 +1229,7 @@ mod _sqlite {
         fn iterdump(zelf: PyRef<Self>, vm: &VirtualMachine) -> PyResult {
             let module = vm.import("sqlite3.dump", None, 0)?;
             let func = module.get_attr("_iterdump", vm)?;
-            vm.invoke(&func, (zelf,))
+            func.call((zelf,), vm)
         }
 
         #[pymethod]
@@ -1699,7 +1700,7 @@ mod _sqlite {
                             std::slice::from_raw_parts(blob.cast::<u8>(), nbytes as usize)
                         };
                         let blob = vm.ctx.new_bytes(blob.to_vec());
-                        vm.invoke(&converter, (blob,))?
+                        converter.call((blob,), vm)?
                     }
                 } else {
                     let col_type = st.column_type(i);
@@ -1724,7 +1725,7 @@ mod _sqlite {
                                 PyByteArray::from(text).into_ref(vm).into()
                             } else {
                                 let bytes = vm.ctx.new_bytes(text);
-                                vm.invoke(&text_factory, (bytes,))?
+                                text_factory.call((bytes,), vm)?
                             }
                         }
                         SQLITE_BLOB => {
@@ -1765,7 +1766,8 @@ mod _sqlite {
             let row = vm.ctx.new_tuple(row);
 
             if let Some(row_factory) = zelf.row_factory.to_owned() {
-                vm.invoke(&row_factory, (zelf.to_owned(), row))
+                row_factory
+                    .call((zelf.to_owned(), row), vm)
                     .map(PyIterReturn::Return)
             } else {
                 Ok(PyIterReturn::Return(row.into()))