Replace todo!s with stub calls to make Zed work

crates/editor/src/display_map/editor_addition_map.rs

@@ -6,7 +6,10 @@ use std::ops::{Add, AddAssign, Range, Sub};
 use crate::MultiBufferSnapshot;
 
 use super::{
-    suggestion_map::{SuggestionEdit, SuggestionPoint, SuggestionSnapshot},
+    suggestion_map::{
+        SuggestionBufferRows, SuggestionChunks, SuggestionEdit, SuggestionOffset, SuggestionPoint,
+        SuggestionSnapshot,
+    },
     TextHighlights,
 };
 use gpui::fonts::HighlightStyle;
@@ -58,12 +61,11 @@ pub struct EditorAdditionPoint(pub Point);
 
 #[derive(Clone)]
 pub struct EditorAdditionBufferRows<'a> {
-    _z: &'a std::marker::PhantomData<()>,
+    suggestion_rows: SuggestionBufferRows<'a>,
 }
 
-#[derive(Clone)]
 pub struct EditorAdditionChunks<'a> {
-    _z: &'a std::marker::PhantomData<()>,
+    suggestion_chunks: SuggestionChunks<'a>,
 }
 
 #[derive(Clone)]
@@ -76,7 +78,7 @@ impl<'a> Iterator for EditorAdditionChunks<'a> {
     type Item = Chunk<'a>;
 
     fn next(&mut self) -> Option<Self::Item> {
-        todo!("TODO kb")
+        self.suggestion_chunks.next()
     }
 }
 
@@ -84,7 +86,7 @@ impl<'a> Iterator for EditorAdditionBufferRows<'a> {
     type Item = Option<u32>;
 
     fn next(&mut self) -> Option<Self::Item> {
-        todo!("TODO kb")
+        self.suggestion_rows.next()
     }
 }
 
@@ -123,9 +125,15 @@ impl EditorAdditionMap {
             snapshot.version += 1;
         }
 
-        let editor_addition_edits = Vec::new();
-        {
-            todo!("TODO kb")
+        let mut editor_addition_edits = Vec::new();
+        for suggestion_edit in suggestion_edits {
+            let old = suggestion_edit.old;
+            let new = suggestion_edit.new;
+            // TODO kb copied from suggestion_map
+            editor_addition_edits.push(EditorAdditionEdit {
+                old: EditorAdditionOffset(old.start.0)..EditorAdditionOffset(old.end.0),
+                new: EditorAdditionOffset(old.start.0)..EditorAdditionOffset(new.end.0),
+            })
         }
 
         snapshot.suggestion_snapshot = suggestion_snapshot;
@@ -140,47 +148,71 @@ impl EditorAdditionMap {
 
 impl EditorAdditionSnapshot {
     pub fn buffer_snapshot(&self) -> &MultiBufferSnapshot {
-        todo!("TODO kb")
+        // TODO kb copied from suggestion_map
+        self.suggestion_snapshot.buffer_snapshot()
     }
 
     pub fn to_point(&self, offset: EditorAdditionOffset) -> EditorAdditionPoint {
-        todo!("TODO kb")
+        // TODO kb copied from suggestion_map
+        self.to_editor_addition_point(
+            self.suggestion_snapshot
+                .to_point(super::suggestion_map::SuggestionOffset(offset.0)),
+        )
     }
 
     pub fn max_point(&self) -> EditorAdditionPoint {
-        todo!("TODO kb")
+        // TODO kb copied from suggestion_map
+        self.to_editor_addition_point(self.suggestion_snapshot.max_point())
     }
 
     pub fn to_offset(&self, point: EditorAdditionPoint) -> EditorAdditionOffset {
-        todo!("TODO kb")
+        // TODO kb copied from suggestion_map
+        EditorAdditionOffset(
+            self.suggestion_snapshot
+                .to_offset(self.to_suggestion_point(point, Bias::Left))
+                .0,
+        )
     }
 
     pub fn chars_at(&self, start: EditorAdditionPoint) -> impl '_ + Iterator<Item = char> {
-        Vec::new().into_iter()
+        self.suggestion_snapshot
+            .chars_at(self.to_suggestion_point(start, Bias::Left))
     }
 
-    pub fn to_suggestion_point(&self, point: EditorAdditionPoint, bias: Bias) -> SuggestionPoint {
-        todo!("TODO kb")
+    // TODO kb what to do with bias?
+    pub fn to_suggestion_point(&self, point: EditorAdditionPoint, _: Bias) -> SuggestionPoint {
+        SuggestionPoint(point.0)
     }
 
     pub fn to_editor_addition_point(&self, point: SuggestionPoint) -> EditorAdditionPoint {
-        todo!("TODO kb")
+        EditorAdditionPoint(point.0)
     }
 
     pub fn clip_point(&self, point: EditorAdditionPoint, bias: Bias) -> EditorAdditionPoint {
-        todo!("TODO kb")
+        // TODO kb copied from suggestion_map
+        self.to_editor_addition_point(
+            self.suggestion_snapshot
+                .clip_point(self.to_suggestion_point(point, bias), bias),
+        )
     }
 
     pub fn text_summary_for_range(&self, range: Range<EditorAdditionPoint>) -> TextSummary {
-        todo!("TODO kb")
+        // TODO kb copied from suggestion_map
+        self.suggestion_snapshot.text_summary_for_range(
+            self.to_suggestion_point(range.start, Bias::Left)
+                ..self.to_suggestion_point(range.end, Bias::Left),
+        )
     }
 
     pub fn buffer_rows<'a>(&'a self, row: u32) -> EditorAdditionBufferRows<'a> {
-        todo!("TODO kb")
+        EditorAdditionBufferRows {
+            suggestion_rows: self.suggestion_snapshot.buffer_rows(row),
+        }
     }
 
     pub fn line_len(&self, row: u32) -> u32 {
-        todo!("TODO kb")
+        // TODO kb copied from suggestion_map
+        self.suggestion_snapshot.line_len(row)
     }
 
     pub fn chunks<'a>(
@@ -190,11 +222,20 @@ impl EditorAdditionSnapshot {
         text_highlights: Option<&'a TextHighlights>,
         suggestion_highlight: Option<HighlightStyle>,
     ) -> EditorAdditionChunks<'a> {
-        todo!("TODO kb")
+        // TODO kb copied from suggestion_map
+        EditorAdditionChunks {
+            suggestion_chunks: self.suggestion_snapshot.chunks(
+                SuggestionOffset(range.start.0)..SuggestionOffset(range.end.0),
+                language_aware,
+                text_highlights,
+                suggestion_highlight,
+            ),
+        }
     }
 
     #[cfg(test)]
     pub fn text(&self) -> String {
-        todo!("TODO kb")
+        // TODO kb copied from suggestion_map
+        self.suggestion_snapshot.text()
     }
 }