think the commit logic is worked out now for eager commits

1 files changed, 0 insertions, 75 deletions

diff --git a/rprt-engine/src/monad.rs b/rprt-engine/src/monad.rs
deleted file mode 100644
index ac35722..0000000
--- a/rprt-engine/src/monad.rs
+++ /dev/null
@@ -1,75 +0,0 @@
-use crate::{
-    selection::{Selection, SelectionError},
-    state::{EditorState, GroupedChangeError, StateResult},
-};
-
-pub enum EvaluationStrategy {
-    Sequential,
-    Grouped,
-}
-
-#[derive(Debug)]
-pub enum MonadError {
-    Selection(SelectionError),
-    GroupedChange(GroupedChangeError),
-}
-
-impl From<SelectionError> for MonadError {
-    fn from(err: SelectionError) -> Self {
-        MonadError::Selection(err)
-    }
-}
-
-impl From<GroupedChangeError> for MonadError {
-    fn from(err: GroupedChangeError) -> Self {
-        MonadError::GroupedChange(err)
-    }
-}
-
-pub struct EditorStateMonad {
-    func: Box<dyn Fn(&EditorState) -> StateResult>,
-}
-
-impl EditorStateMonad {
-    pub fn new(f: impl Fn(&EditorState) -> StateResult + 'static) -> Self {
-        Self { func: Box::new(f) }
-    }
-
-    pub fn run(&self, state: &EditorState) -> StateResult {
-        (self.func)(state)
-    }
-
-    pub fn run_with_strategy(
-        monads: Vec<EditorStateMonad>,
-        strategy: EvaluationStrategy,
-        state: &mut EditorState,
-    ) -> Result<Selection, MonadError> {
-        match strategy {
-            EvaluationStrategy::Sequential => {
-                let mut last_selection = Selection::empty();
-
-                for monad in monads {
-                    let (sel, state_changes) = monad.run(state);
-                    state.commit_changes(state_changes);
-                    last_selection = sel;
-                }
-
-                Ok(last_selection)
-            }
-            EvaluationStrategy::Grouped => {
-                let mut arms = Vec::new();
-                let mut all_selections = Vec::new();
-
-                for monad in monads {
-                    let (sel, state_changes) = monad.run(state);
-                    all_selections.push(sel);
-                    arms.push(state_changes);
-                }
-
-                state.commit_changes_grouped(arms)?;
-
-                Ok(Selection::union(all_selections)?)
-            }
-        }
-    }
-}