mindustry logic execution, map- and schematic- parsing and rendering
Diffstat (limited to 'src/registry.rs')
| -rw-r--r-- | src/registry.rs | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/src/registry.rs b/src/registry.rs deleted file mode 100644 index 9603f59..0000000 --- a/src/registry.rs +++ /dev/null @@ -1,51 +0,0 @@ -use std::any::type_name; -use std::collections::hash_map::Entry; -use std::collections::HashMap; -use std::error::Error; -use std::fmt; - -pub trait RegistryEntry { - fn get_name(&self) -> &str; -} - -pub struct Registry<'l, E: RegistryEntry + fmt::Debug + 'static> { - by_name: HashMap<&'l str, &'l E>, -} - -impl<'l, E: RegistryEntry + fmt::Debug + 'static> Default for Registry<'l, E> { - fn default() -> Self { - Self { - by_name: HashMap::new(), - } - } -} - -impl<'l, E: RegistryEntry + fmt::Debug + 'static> Registry<'l, E> { - pub fn register(&mut self, val: &'l E) -> Result<&'l E, RegisterError<'l, E>> { - match self.by_name.entry(val.get_name()) { - Entry::Occupied(e) => Err(RegisterError(e.get())), - Entry::Vacant(e) => Ok(e.insert(val)), - } - } - - #[must_use] - pub fn get(&self, name: &str) -> Option<&'l E> { - self.by_name.get(name).copied() - } -} - -#[derive(Clone, Copy, Debug)] -pub struct RegisterError<'l, E: RegistryEntry + fmt::Debug + 'static>(pub &'l E); - -impl<'l, E: RegistryEntry + fmt::Debug + 'static> fmt::Display for RegisterError<'l, E> { - fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - write!( - f, - "{} {:?} already exists", - type_name::<E>(), - self.0.get_name() - ) - } -} - -impl<'l, E: RegistryEntry + fmt::Debug + 'static> Error for RegisterError<'l, E> {} |