from_variants 1.0.2

Rust macro to automatically generate conversions for newtype enums.
Documentation 
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

//! Hand-written illustrations of the code generated by this crate.

pub enum Lorem {
    Str(String),
    Num(u16),
}

/// Convert into [`Num`](#variant.Num) variant.
impl From<String> for Lorem {
    fn from(v: String) -> Self {
        Lorem::Str(v)
    }
}

/// Convert into [`Num`](#variant.Num) variant.
impl From<u16> for Lorem {
    fn from(v: u16) -> Self {
        Lorem::Num(v)
    }
}

pub enum Ipsum<'a, T: 'a> {
    Str(String),
    Tbd(&'a T),
}

/// Convert into [`Str`](#variant.Str) variant.
impl<'a, T: 'a> From<String> for Ipsum<'a, T> {
    fn from(v: String) -> Self {
        Ipsum::Str(v)
    }
}

/// Convert into [`Tbd`](#variant.Tbd) variant.
impl<'a, T: 'a> From<&'a T> for Ipsum<'a, T> {
    fn from(v: &'a T) -> Self {
        Ipsum::Tbd(v)
    }
}

pub fn main() {}