diffus/diffable_impls/
primitives.rs

1use crate::{edit, Diffable};
2
3macro_rules! primitive_impl {
4    ($($typ:ty),*) => {
5        $(
6            impl<'a> Diffable<'a> for $typ {
7                type Diff = (&'a $typ, &'a $typ);
8
9                fn diff(&'a self, other: &'a Self) -> edit::Edit<Self> {
10                    use crate::Same;
11                    if self.same(other) {
12                        edit::Edit::Copy(self)
13                    } else {
14                        edit::Edit::Change((self, other))
15                    }
16                }
17            }
18        )*
19    }
20}
21
22primitive_impl! { i64, i32, i16, i8, u64, u32, u16, u8, char, bool, isize, usize, f32, f64, () }
23
24#[cfg(feature = "uuid-impl")]
25primitive_impl! { uuid::Uuid }
26
27#[cfg(feature = "snake_case-impl")]
28primitive_impl! { snake_case::SnakeCase }