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fix class,md

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This commit is contained in:
Nikolay Kim 2017-06-27 05:32:02 +06:00
parent 8bc1195f12
commit 800fa231ba
2 changed files with 14 additions and 20 deletions
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30
guide/src/class.md
View file

@ -6,6 +6,8 @@ To define python custom class, rust struct needs to be annotated
with `#[py::class]` attribute.
```rust
#![feature(proc_macro, specialization)]
extern crate pyo3;
use pyo3::*;
@ -43,7 +45,6 @@ To declare constructor, you need to define class method and annotate it with `#[
attribute. Only python `__new__` method can be specified, `__init__` is not available.
```rust
#[py::method]
impl MyClass {
@ -80,8 +81,7 @@ possible to specify instance get/set descriptors. Descriptor methods can be defi
attributes. i.e.
```rust
#[methods]
#[py::methods]
impl MyClass {
#[getter]
@ -99,8 +99,7 @@ Descriptor name becomes function name with prefix removed. This is useful in cas
rust's special keywords like `type`.
```rust
#[methods]
#[py::methods]
impl MyClass {
#[getter]
@ -121,8 +120,7 @@ Also both `#[getter]` and `#[setter]` attributes accepts one parameter.
If parameter is specified, it is used and property name. i.e.
```rust
#[methods]
#[py::methods]
impl MyClass {
#[getter(number)]
@ -147,8 +145,7 @@ wrappers for all functions in this block with some variations, like descriptors,
class method static methods, etc.
```rust
#[methods]
#[py::methods]
impl MyClass {
fn method1(&self) -> PyResult<i32> {
@ -169,8 +166,7 @@ The return type must be `PyResult<T>` for some `T` that implements `IntoPyObject
get injected by method wrapper. i.e
```rust
#[methods]
#[py::methods]
impl MyClass {
fn method2(&self, py: Python) -> PyResult<i32> {
@ -187,8 +183,7 @@ To specify class method for custom class, method needs to be annotated
with`#[classmethod]` attribute.
```rust
#[methods]
#[py::methods]
impl MyClass {
#[classmethod]
@ -196,6 +191,7 @@ impl MyClass {
Ok(10)
}
}
```
Declares a class method callable from Python.
@ -212,8 +208,7 @@ with `#[staticmethod]` attribute. The return type must be `PyResult<T>`
for some `T` that implements `IntoPyObject`.
```rust
#[methods]
#[py::methods]
impl MyClass {
#[staticmethod]
@ -221,7 +216,7 @@ impl MyClass {
Ok(10)
}
}
```
## Method arguments
@ -234,8 +229,7 @@ with `#[call]` attribute. Arguments of the method are speficied same as for inst
```rust
#[methods]
#[py::methods]
impl MyClass {
#[call]

4
pyo3cls/src/module.rs
View file

@ -42,7 +42,7 @@ pub fn py3_init(fnname: &syn::Ident, name: &String, doc: syn::Lit) -> Tokens {
let cb_name = syn::Ident::from(format!("PyInit_{}", name.trim()).as_ref());
quote! {
#[no_mangle]
#[allow(non_snake_case)]
#[allow(non_snake_case, unused_imports)]
pub unsafe extern "C" fn #cb_name() -> *mut ::pyo3::ffi::PyObject {
extern crate pyo3;
use std;
@ -118,7 +118,7 @@ pub fn py2_init(fnname: &syn::Ident, name: &String, doc: syn::Lit) -> Tokens {
quote! {
#[no_mangle]
#[allow(non_snake_case)]
#[allow(non_snake_case, unused_imports)]
pub unsafe extern "C" fn #cb_name() {
extern crate pyo3;
use std;