This commit is contained in:
parent
5860c4f7e9
commit
9afc38ae41
|
@ -0,0 +1 @@
|
|||
allow `#[pyo3::prelude::pymodule]` with nested declarative modules
|
|
@ -8,7 +8,7 @@ use crate::{
|
|||
get_doc,
|
||||
pyclass::PyClassPyO3Option,
|
||||
pyfunction::{impl_wrap_pyfunction, PyFunctionOptions},
|
||||
utils::{Ctx, LitCStr},
|
||||
utils::{Ctx, LitCStr, PyO3CratePath},
|
||||
};
|
||||
use proc_macro2::{Span, TokenStream};
|
||||
use quote::quote;
|
||||
|
@ -183,7 +183,18 @@ pub fn pymodule_module_impl(
|
|||
);
|
||||
ensure_spanned!(pymodule_init.is_none(), item_fn.span() => "only one `#[pymodule_init]` may be specified");
|
||||
pymodule_init = Some(quote! { #ident(module)?; });
|
||||
} else if has_attribute(&item_fn.attrs, "pyfunction") {
|
||||
} else if has_attribute(&item_fn.attrs, "pyfunction")
|
||||
|| has_attribute_with_namespace(
|
||||
&item_fn.attrs,
|
||||
Some(pyo3_path),
|
||||
&["pyfunction"],
|
||||
)
|
||||
|| has_attribute_with_namespace(
|
||||
&item_fn.attrs,
|
||||
Some(pyo3_path),
|
||||
&["prelude", "pyfunction"],
|
||||
)
|
||||
{
|
||||
module_items.push(ident.clone());
|
||||
module_items_cfg_attrs.push(get_cfg_attributes(&item_fn.attrs));
|
||||
}
|
||||
|
@ -193,7 +204,18 @@ pub fn pymodule_module_impl(
|
|||
!has_attribute(&item_struct.attrs, "pymodule_export"),
|
||||
item.span() => "`#[pymodule_export]` may only be used on `use` statements"
|
||||
);
|
||||
if has_attribute(&item_struct.attrs, "pyclass") {
|
||||
if has_attribute(&item_struct.attrs, "pyclass")
|
||||
|| has_attribute_with_namespace(
|
||||
&item_struct.attrs,
|
||||
Some(pyo3_path),
|
||||
&["pyclass"],
|
||||
)
|
||||
|| has_attribute_with_namespace(
|
||||
&item_struct.attrs,
|
||||
Some(pyo3_path),
|
||||
&["prelude", "pyclass"],
|
||||
)
|
||||
{
|
||||
module_items.push(item_struct.ident.clone());
|
||||
module_items_cfg_attrs.push(get_cfg_attributes(&item_struct.attrs));
|
||||
if !has_pyo3_module_declared::<PyClassPyO3Option>(
|
||||
|
@ -210,7 +232,14 @@ pub fn pymodule_module_impl(
|
|||
!has_attribute(&item_enum.attrs, "pymodule_export"),
|
||||
item.span() => "`#[pymodule_export]` may only be used on `use` statements"
|
||||
);
|
||||
if has_attribute(&item_enum.attrs, "pyclass") {
|
||||
if has_attribute(&item_enum.attrs, "pyclass")
|
||||
|| has_attribute_with_namespace(&item_enum.attrs, Some(pyo3_path), &["pyclass"])
|
||||
|| has_attribute_with_namespace(
|
||||
&item_enum.attrs,
|
||||
Some(pyo3_path),
|
||||
&["prelude", "pyclass"],
|
||||
)
|
||||
{
|
||||
module_items.push(item_enum.ident.clone());
|
||||
module_items_cfg_attrs.push(get_cfg_attributes(&item_enum.attrs));
|
||||
if !has_pyo3_module_declared::<PyClassPyO3Option>(
|
||||
|
@ -227,7 +256,14 @@ pub fn pymodule_module_impl(
|
|||
!has_attribute(&item_mod.attrs, "pymodule_export"),
|
||||
item.span() => "`#[pymodule_export]` may only be used on `use` statements"
|
||||
);
|
||||
if has_attribute(&item_mod.attrs, "pymodule") {
|
||||
if has_attribute(&item_mod.attrs, "pymodule")
|
||||
|| has_attribute_with_namespace(&item_mod.attrs, Some(pyo3_path), &["pymodule"])
|
||||
|| has_attribute_with_namespace(
|
||||
&item_mod.attrs,
|
||||
Some(pyo3_path),
|
||||
&["prelude", "pymodule"],
|
||||
)
|
||||
{
|
||||
module_items.push(item_mod.ident.clone());
|
||||
module_items_cfg_attrs.push(get_cfg_attributes(&item_mod.attrs));
|
||||
if !has_pyo3_module_declared::<PyModulePyO3Option>(
|
||||
|
@ -555,8 +591,48 @@ fn find_and_remove_attribute(attrs: &mut Vec<syn::Attribute>, ident: &str) -> bo
|
|||
found
|
||||
}
|
||||
|
||||
enum IdentOrStr<'a> {
|
||||
Str(&'a str),
|
||||
Ident(syn::Ident),
|
||||
}
|
||||
|
||||
impl<'a> PartialEq<syn::Ident> for IdentOrStr<'a> {
|
||||
fn eq(&self, other: &syn::Ident) -> bool {
|
||||
match self {
|
||||
IdentOrStr::Str(s) => other == s,
|
||||
IdentOrStr::Ident(i) => other == i,
|
||||
}
|
||||
}
|
||||
}
|
||||
fn has_attribute(attrs: &[syn::Attribute], ident: &str) -> bool {
|
||||
attrs.iter().any(|attr| attr.path().is_ident(ident))
|
||||
has_attribute_with_namespace(attrs, None, &[ident])
|
||||
}
|
||||
|
||||
fn has_attribute_with_namespace(
|
||||
attrs: &[syn::Attribute],
|
||||
crate_path: Option<&PyO3CratePath>,
|
||||
idents: &[&str],
|
||||
) -> bool {
|
||||
let mut segments = vec![];
|
||||
if let Some(c) = crate_path {
|
||||
match c {
|
||||
PyO3CratePath::Given(paths) => {
|
||||
for p in &paths.segments {
|
||||
segments.push(IdentOrStr::Ident(p.ident.clone()));
|
||||
}
|
||||
}
|
||||
PyO3CratePath::Default => segments.push(IdentOrStr::Str("pyo3")),
|
||||
}
|
||||
};
|
||||
for i in idents {
|
||||
segments.push(IdentOrStr::Str(i));
|
||||
}
|
||||
|
||||
attrs.iter().any(|attr| {
|
||||
segments
|
||||
.iter()
|
||||
.eq(attr.path().segments.iter().map(|v| &v.ident))
|
||||
})
|
||||
}
|
||||
|
||||
fn set_module_attribute(attrs: &mut Vec<syn::Attribute>, module_name: &str) {
|
||||
|
|
|
@ -124,6 +124,9 @@ mod declarative_module {
|
|||
struct Struct;
|
||||
}
|
||||
|
||||
#[pyo3::prelude::pymodule]
|
||||
mod full_path_inner {}
|
||||
|
||||
#[pymodule_init]
|
||||
fn init(m: &Bound<'_, PyModule>) -> PyResult<()> {
|
||||
m.add("double2", m.getattr("double")?)
|
||||
|
@ -247,3 +250,11 @@ fn test_module_names() {
|
|||
);
|
||||
})
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_inner_module_full_path() {
|
||||
Python::with_gil(|py| {
|
||||
let m = declarative_module(py);
|
||||
py_assert!(py, m, "m.full_path_inner");
|
||||
})
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue