1 files changed, 0 insertions, 84 deletions

diff --git a/crates/libeditor/src/edit.rs b/crates/libeditor/src/edit.rs
deleted file mode 100644
index 09cf2bd00..000000000
--- a/crates/libeditor/src/edit.rs
+++ /dev/null
@@ -1,84 +0,0 @@
-use {TextRange, TextUnit};
-use libsyntax2::{
-    AtomEdit,
-    text_utils::contains_offset_nonstrict,
-};
-
-#[derive(Debug, Clone)]
-pub struct Edit {
-    atoms: Vec<AtomEdit>,
-}
-
-#[derive(Debug)]
-pub struct EditBuilder {
-    atoms: Vec<AtomEdit>
-}
-
-impl EditBuilder {
-    pub fn new() -> EditBuilder {
-        EditBuilder { atoms: Vec::new() }
-    }
-    pub fn replace(&mut self, range: TextRange, replace_with: String) {
-        self.atoms.push(AtomEdit::replace(range, replace_with))
-    }
-    pub fn delete(&mut self, range: TextRange) {
-        self.atoms.push(AtomEdit::delete(range))
-    }
-    pub fn insert(&mut self, offset: TextUnit, text: String) {
-        self.atoms.push(AtomEdit::insert(offset, text))
-    }
-    pub fn finish(self) -> Edit {
-        let mut atoms = self.atoms;
-        atoms.sort_by_key(|a| a.delete.start());
-        for (a1, a2) in atoms.iter().zip(atoms.iter().skip(1)) {
-            assert!(a1.delete.end() <= a2.delete.start())
-        }
-        Edit { atoms }
-    }
-    pub fn invalidates_offset(&self, offset: TextUnit) -> bool {
-        self.atoms.iter().any(|atom| contains_offset_nonstrict(atom.delete, offset))
-    }
-}
-
-impl Edit {
-    pub fn into_atoms(self) -> Vec<AtomEdit> {
-        self.atoms
-    }
-
-    pub fn apply(&self, text: &str) -> String {
-        let mut total_len = text.len();
-        for atom in self.atoms.iter() {
-            total_len += atom.insert.len();
-            total_len -= u32::from(atom.delete.end() - atom.delete.start()) as usize;
-        }
-        let mut buf = String::with_capacity(total_len);
-        let mut prev = 0;
-        for atom in self.atoms.iter() {
-            let start = u32::from(atom.delete.start()) as usize;
-            let end = u32::from(atom.delete.end()) as usize;
-            if start > prev {
-                buf.push_str(&text[prev..start]);
-            }
-            buf.push_str(&atom.insert);
-            prev = end;
-        }
-        buf.push_str(&text[prev..text.len()]);
-        assert_eq!(buf.len(), total_len);
-        buf
-    }
-
-    pub fn apply_to_offset(&self, offset: TextUnit) -> Option<TextUnit> {
-        let mut res = offset;
-        for atom in self.atoms.iter() {
-            if atom.delete.start() >= offset {
-                break;
-            }
-            if offset < atom.delete.end() {
-                return None
-            }
-            res += TextUnit::of_str(&atom.insert);
-            res -= atom.delete.len();
-        }
-        Some(res)
-    }
-}