6 files changed, 35 insertions, 59 deletions

diff --git a/crates/ra_syntax/Cargo.toml b/crates/ra_syntax/Cargo.toml
index 8ad8ed196..8c9a7e238 100644
--- a/crates/ra_syntax/Cargo.toml
+++ b/crates/ra_syntax/Cargo.toml
@@ -15,6 +15,7 @@ drop_bomb = "0.1.4"
 parking_lot = "0.6.0"
 rowan = "0.1.2"
 text_unit = "0.1.5"
+ra_text_edit = { path = "../ra_text_edit" }
 
 [dev-dependencies]
 test_utils = { path = "../test_utils" }
diff --git a/crates/ra_syntax/src/lib.rs b/crates/ra_syntax/src/lib.rs
index 0e5c9baad..34a3aabef 100644
--- a/crates/ra_syntax/src/lib.rs
+++ b/crates/ra_syntax/src/lib.rs
@@ -41,13 +41,13 @@ pub use rowan::{SmolStr, TextRange, TextUnit};
 pub use crate::{
     ast::AstNode,
     lexer::{tokenize, Token},
-    reparsing::AtomEdit,
     syntax_kinds::SyntaxKind,
     yellow::{
         Direction, OwnedRoot, RefRoot, SyntaxError, SyntaxNode, SyntaxNodeRef, TreeRoot, WalkEvent, Location,
     },
 };
 
+use ra_text_edit::AtomTextEdit;
 use crate::yellow::GreenNode;
 
 /// `SourceFileNode` represents a parse tree for a single Rust file.
@@ -68,15 +68,15 @@ impl SourceFileNode {
             parser_impl::parse_with(yellow::GreenBuilder::new(), text, &tokens, grammar::root);
         SourceFileNode::new(green, errors)
     }
-    pub fn reparse(&self, edit: &AtomEdit) -> SourceFileNode {
+    pub fn reparse(&self, edit: &AtomTextEdit) -> SourceFileNode {
         self.incremental_reparse(edit)
             .unwrap_or_else(|| self.full_reparse(edit))
     }
-    pub fn incremental_reparse(&self, edit: &AtomEdit) -> Option<SourceFileNode> {
+    pub fn incremental_reparse(&self, edit: &AtomTextEdit) -> Option<SourceFileNode> {
         reparsing::incremental_reparse(self.syntax(), edit, self.errors())
             .map(|(green_node, errors)| SourceFileNode::new(green_node, errors))
     }
-    fn full_reparse(&self, edit: &AtomEdit) -> SourceFileNode {
+    fn full_reparse(&self, edit: &AtomTextEdit) -> SourceFileNode {
         let text =
             text_utils::replace_range(self.syntax().text().to_string(), edit.delete, &edit.insert);
         SourceFileNode::parse(&text)
diff --git a/crates/ra_syntax/src/reparsing.rs b/crates/ra_syntax/src/reparsing.rs
index 732fb0e4a..208cae5c8 100644
--- a/crates/ra_syntax/src/reparsing.rs
+++ b/crates/ra_syntax/src/reparsing.rs
@@ -6,33 +6,11 @@ use crate::parser_impl;
 use crate::text_utils::replace_range;
 use crate::yellow::{self, GreenNode, SyntaxError, SyntaxNodeRef};
 use crate::{SyntaxKind::*, TextRange, TextUnit};
-
-#[derive(Debug, Clone)]
-pub struct AtomEdit {
-    pub delete: TextRange,
-    pub insert: String,
-}
-
-impl AtomEdit {
-    pub fn replace(range: TextRange, replace_with: String) -> AtomEdit {
-        AtomEdit {
-            delete: range,
-            insert: replace_with,
-        }
-    }
-
-    pub fn delete(range: TextRange) -> AtomEdit {
-        AtomEdit::replace(range, String::new())
-    }
-
-    pub fn insert(offset: TextUnit, text: String) -> AtomEdit {
-        AtomEdit::replace(TextRange::offset_len(offset, 0.into()), text)
-    }
-}
+use ra_text_edit::AtomTextEdit;
 
 pub(crate) fn incremental_reparse(
     node: SyntaxNodeRef,
-    edit: &AtomEdit,
+    edit: &AtomTextEdit,
     errors: Vec<SyntaxError>,
 ) -> Option<(GreenNode, Vec<SyntaxError>)> {
     let (node, green, new_errors) =
@@ -44,7 +22,7 @@ pub(crate) fn incremental_reparse(
 
 fn reparse_leaf<'node>(
     node: SyntaxNodeRef<'node>,
-    edit: &AtomEdit,
+    edit: &AtomTextEdit,
 ) -> Option<(SyntaxNodeRef<'node>, GreenNode, Vec<SyntaxError>)> {
     let node = algo::find_covering_node(node, edit.delete);
     match node.kind() {
@@ -70,7 +48,7 @@ fn reparse_leaf<'node>(
 
 fn reparse_block<'node>(
     node: SyntaxNodeRef<'node>,
-    edit: &AtomEdit,
+    edit: &AtomTextEdit,
 ) -> Option<(SyntaxNodeRef<'node>, GreenNode, Vec<SyntaxError>)> {
     let (node, reparser) = find_reparsable_node(node, edit.delete)?;
     let text = get_text_after_edit(node, &edit);
@@ -83,7 +61,7 @@ fn reparse_block<'node>(
     Some((node, green, new_errors))
 }
 
-fn get_text_after_edit(node: SyntaxNodeRef, edit: &AtomEdit) -> String {
+fn get_text_after_edit(node: SyntaxNodeRef, edit: &AtomTextEdit) -> String {
     replace_range(
         node.text().to_string(),
         edit.delete - node.range().start(),
@@ -161,7 +139,7 @@ fn merge_errors(
     old_errors: Vec<SyntaxError>,
     new_errors: Vec<SyntaxError>,
     old_node: SyntaxNodeRef,
-    edit: &AtomEdit,
+    edit: &AtomTextEdit,
 ) -> Vec<SyntaxError> {
     let mut res = Vec::new();
     for e in old_errors {
@@ -188,7 +166,7 @@ mod tests {
     where
         for<'a> F: Fn(
             SyntaxNodeRef<'a>,
-            &AtomEdit,
+            &AtomTextEdit,
         ) -> Option<(SyntaxNodeRef<'a>, GreenNode, Vec<SyntaxError>)>,
     {
         let (range, before) = extract_range(before);
@@ -197,7 +175,7 @@ mod tests {
         let fully_reparsed = SourceFileNode::parse(&after);
         let incrementally_reparsed = {
             let f = SourceFileNode::parse(&before);
-            let edit = AtomEdit {
+            let edit = AtomTextEdit {
                 delete: range,
                 insert: replace_with.to_string(),
             };
diff --git a/crates/ra_syntax/src/text_utils.rs b/crates/ra_syntax/src/text_utils.rs
index a90f8a083..417d43e1b 100644
--- a/crates/ra_syntax/src/text_utils.rs
+++ b/crates/ra_syntax/src/text_utils.rs
@@ -1,8 +1,4 @@
-use crate::{TextRange, TextUnit};
-
-pub fn contains_offset_nonstrict(range: TextRange, offset: TextUnit) -> bool {
-    range.start() <= offset && offset <= range.end()
-}
+use crate::TextRange;
 
 pub fn intersect(r1: TextRange, r2: TextRange) -> Option<TextRange> {
     let start = r1.start().max(r2.start());
diff --git a/crates/ra_syntax/src/yellow/syntax_text.rs b/crates/ra_syntax/src/yellow/syntax_text.rs
index 5395ca90b..46bde9a08 100644
--- a/crates/ra_syntax/src/yellow/syntax_text.rs
+++ b/crates/ra_syntax/src/yellow/syntax_text.rs
@@ -1,7 +1,8 @@
 use std::{fmt, ops};
 
+use ra_text_edit::text_utils::contains_offset_nonstrict;
 use crate::{
-    text_utils::{contains_offset_nonstrict, intersect},
+    text_utils::intersect,
     SyntaxNodeRef, TextRange, TextUnit,
 };
 
diff --git a/crates/ra_syntax/tests/data/parser/fuzz-failures/0000.rs b/crates/ra_syntax/tests/data/parser/fuzz-failures/0000.rs
index 53c93d9e9..59cd11495 100644
--- a/crates/ra_syntax/tests/data/parser/fuzz-failures/0000.rs
+++ b/crates/ra_syntax/tests/data/parser/fuzz-failures/0000.rs
@@ -10,10 +10,10 @@
         );
         File::new(green, errors)
     }
-    pub fn reparse(&self, edit: &AtomEdit) -> File {
+    pub fn reparse(&self, edit: &AtomTextEdit) -> File {
         self.incremental_reparse(edit).unwrap_or_else(|| self.full_reparse(edit))
     }
-    pub fn incremental_reparse(&self, edit: &AtomEdit) -> Option<File> {
+    pub fn incremental_reparse(&self, edit: &AtomTextEdit) -> Option<File> {
         let (node, reparser) = find_reparsable_node(self.syntax(), edit.delete)?;
         let text = replace_range(
             node.text().to_string(),
@@ -31,7 +31,7 @@
         let errors = merge_errors(self.errors(), new_errors, node, edit);
         Some(File::new(green_root, errors))
     }
-    fn full_reparse(&self, edit: &AtomEdit) -> File {
+    fn full_reparse(&self, edit: &AtomTextEdit) -> File {
         let text = replace_range(self.syntax().text().to_string(), edit.delete, &edit.insert);
         File::parse(&text)
     }
@@ -58,22 +58,22 @@
 }
 
 #[derive(Debug, Clone)]
-pub struct AtomEdit {
+pub struct AtomTextEdit {
     pub delete: TextRange,
     pub insert: String,
 }
 
-impl AtomEdit {
-    pub fn replace(range: TextRange, replace_with: String) -> AtomEdit {
-        AtomEdit { delete: range, insert: replace_with }
+impl AtomTextEdit {
+    pub fn replace(range: TextRange, replace_with: String) -> AtomTextEdit {
+        AtomTextEdit { delete: range, insert: replace_with }
     }
 
-    pub fn delete(range: TextRange) -> AtomEdit {
-        AtomEdit::replace(range, String::new())
+    pub fn delete(range: TextRange) -> AtomTextEdit {
+        AtomTextEdit::replace(range, String::new())
     }
 
-    pub fn insert(offset: TextUnit, text: String) -> AtomEdit {
-        AtomEdit::replace(TextRange::offset_len(offset, 0.into()), text)
+    pub fn insert(offset: TextUnit, text: String) -> AtomTextEdit {
+        AtomTextEdit::replace(TextRange::offset_len(offset, 0.into()), text)
     }
 }
 
@@ -114,17 +114,17 @@ fn is_balanced(tokens: &[Token]) -> bool {
     pub insert: String,
 }
 
-impl AtomEdit {
-    pub fn replace(range: TextRange, replace_with: String) -> AtomEdit {
-        AtomEdit { delete: range, insert: replace_with }
+impl AtomTextEdit {
+    pub fn replace(range: TextRange, replace_with: String) -> AtomTextEdit {
+        AtomTextEdit { delete: range, insert: replace_with }
     }
 
-    pub fn delete(range: TextRange) -> AtomEdit {
-        AtomEdit::replace(range, String::new())
+    pub fn delete(range: TextRange) -> AtomTextEdit {
+        AtomTextEdit::replace(range, String::new())
     }
 
-    pub fn insert(offset: TextUnit, text: String) -> AtomEdit {
-        AtomEdit::replace(TextRange::offset_len(offset, 0.into()), text)
+    pub fn insert(offset: TextUnit, text: String) -> AtomTextEdit {
+        AtomTextEdit::replace(TextRange::offset_len(offset, 0.into()), text)
     }
 }
 
@@ -176,7 +176,7 @@ fn merge_errors(
     old_errors: Vec<SyntaxError>,
     new_errors: Vec<SyntaxError>,
     old_node: SyntaxNodeRef,
-    edit: &AtomEdit,
+    edit: &AtomTextEdit,
 ) -> Vec<SyntaxError> {
     let mut res = Vec::new();
     for e in old_errors {