bendns' repos / treaty
Diffstat (limited to 'src/walk.rs')
-rw-r--r--src/walk.rs23
1 files changed, 9 insertions, 14 deletions
diff --git a/src/walk.rs b/src/walk.rs
index 9d218b1..8f3907e 100644
--- a/src/walk.rs
+++ b/src/walk.rs
@@ -1,20 +1,15 @@
-use crate::protocol::Implementer;
+pub mod protocols;
+pub mod walkers;
-pub trait WalkOnce<'ctx> {
- type Error;
- type Value;
+use crate::protocol::Implementer;
- fn walk_once(self, visitor: &mut dyn Implementer<'ctx>) -> Result<Self::Value, Self::Error>;
+pub trait Walk<'ctx>: Sized {
+ type Walker: Walker<'ctx> + From<Self>;
}
-pub trait WalkMut<'borrow, 'ctx>: WalkOnce<'ctx> {
- fn walk_mut(
- &'borrow mut self,
- visitor: &mut dyn Implementer<'ctx>,
- ) -> Result<Self::Value, Self::Error>;
-}
+pub trait Walker<'ctx> {
+ type Error;
+ type Value;
-pub trait Walk<'borrow, 'ctx>: WalkMut<'borrow, 'ctx> {
- fn walk(&'borrow self, visitor: &mut dyn Implementer<'ctx>)
- -> Result<Self::Value, Self::Error>;
+ fn walk(self, visitor: &mut dyn Implementer<'ctx>) -> Result<Self::Value, Self::Error>;
}