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
mod value;
mod unit;
mod bool;
mod integers;
mod float;
mod symbol;
mod string;
mod tuples;
mod option;
mod result;
mod slice;
mod vec;
mod hash;
use sys::{VALUE};
use super::{Error, ToError};
use std::marker::{PhantomData, Sized};
pub trait FromRuby : Sized {
type Checked ;
fn from_ruby(value: VALUE) -> CheckResult<Self::Checked>;
fn from_checked(checked: Self::Checked) -> Self;
fn from_ruby_unwrap(value: VALUE) -> Self {
Self::from_checked(Self::from_ruby(value).unwrap())
}
}
pub type CheckResult<T> = Result<T, Error>;
pub struct CheckedValue<T> {
inner: VALUE,
marker: PhantomData<T>,
}
impl<T> CheckedValue<T> {
pub unsafe fn new(inner: VALUE) -> CheckedValue<T> {
CheckedValue { inner: inner, marker: PhantomData }
}
pub fn to_value(self) -> VALUE {
self.inner
}
}
pub type ToRubyResult = Result<VALUE, Error>;
pub trait ToRuby {
fn to_ruby(self) -> ToRubyResult;
}