1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
use crate::conversion::{IntoPyObject, PyTryFrom, ToPyObject};
use crate::err::PyResult;
use crate::instance::PyObjectWithToken;
use crate::object::PyObject;
use crate::python::Python;
use crate::types::{PyObjectRef, PyString};
use crate::FromPyObject;
use std::borrow::Cow;
impl ToPyObject for str {
#[inline]
fn to_object(&self, py: Python) -> PyObject {
PyString::new(py, self).into()
}
}
impl<'a> IntoPyObject for &'a str {
#[inline]
fn into_object(self, py: Python) -> PyObject {
PyString::new(py, self).into()
}
}
impl<'a> ToPyObject for Cow<'a, str> {
#[inline]
fn to_object(&self, py: Python) -> PyObject {
PyString::new(py, self).into()
}
}
impl ToPyObject for String {
#[inline]
fn to_object(&self, py: Python) -> PyObject {
PyString::new(py, self).into()
}
}
impl IntoPyObject for String {
#[inline]
fn into_object(self, py: Python) -> PyObject {
PyString::new(py, &self).into()
}
}
impl<'a> IntoPyObject for &'a String {
#[inline]
fn into_object(self, py: Python) -> PyObject {
PyString::new(py, self).into()
}
}
impl<'source> crate::FromPyObject<'source> for Cow<'source, str> {
fn extract(ob: &'source PyObjectRef) -> PyResult<Self> {
<PyString as PyTryFrom>::try_from(ob)?.to_string()
}
}
impl<'a> crate::FromPyObject<'a> for &'a str {
fn extract(ob: &'a PyObjectRef) -> PyResult<Self> {
let s: Cow<'a, str> = crate::FromPyObject::extract(ob)?;
match s {
Cow::Borrowed(r) => Ok(r),
Cow::Owned(r) => {
let r = ob.py().register_any(r);
Ok(r.as_str())
}
}
}
}
impl<'source> FromPyObject<'source> for String {
fn extract(obj: &'source PyObjectRef) -> PyResult<Self> {
<PyString as PyTryFrom>::try_from(obj)?
.to_string()
.map(Cow::into_owned)
}
}