Enforce rustfmt format

2 files changed, 44 insertions, 32 deletions

diff --git a/src/tree/file_builder.rs b/src/tree/file_builder.rs
index 35702ddd7..939922cb2 100644
--- a/src/tree/file_builder.rs
+++ b/src/tree/file_builder.rs
@@ -1,5 +1,5 @@
-use {SyntaxKind, TextUnit, TextRange};
-use super::{NodeData, SyntaxErrorData, NodeIdx, File};
+use {SyntaxKind, TextRange, TextUnit};
+use super::{File, NodeData, NodeIdx, SyntaxErrorData};
 
 pub trait Sink {
     fn leaf(&mut self, kind: SyntaxKind, len: TextUnit);
@@ -8,7 +8,6 @@ pub trait Sink {
     fn error(&mut self) -> ErrorBuilder;
 }
 
-
 pub struct FileBuilder {
     text: String,
     nodes: Vec<NodeData>,
@@ -48,9 +47,9 @@ impl Sink for FileBuilder {
     }
 
     fn finish_internal(&mut self) {
-        let (id, _) = self.in_progress.pop().expect(
-            "trying to complete a node, but there are no in-progress nodes"
-        );
+        let (id, _) = self.in_progress
+            .pop()
+            .expect("trying to complete a node, but there are no in-progress nodes");
         if !self.in_progress.is_empty() {
             self.add_len(id);
         }
@@ -76,11 +75,14 @@ impl FileBuilder {
         assert!(
             self.in_progress.is_empty(),
             "some nodes in FileBuilder are unfinished: {:?}",
-            self.in_progress.iter().map(|&(idx, _)| self.nodes[idx].kind)
+            self.in_progress
+                .iter()
+                .map(|&(idx, _)| self.nodes[idx].kind)
                 .collect::<Vec<_>>()
         );
         assert_eq!(
-            self.pos, (self.text.len() as u32).into(),
+            self.pos,
+            (self.text.len() as u32).into(),
             "nodes in FileBuilder do not cover the whole file"
         );
         File {
@@ -100,7 +102,6 @@ impl FileBuilder {
         child.parent = Some(self.current_id());
         let id = self.new_node(child);
         {
-
             let (parent, sibling) = *self.in_progress.last().unwrap();
             let slot = if let Some(idx) = sibling {
                 &mut self.nodes[idx].next_sibling
@@ -140,12 +141,15 @@ fn grow(left: &mut TextRange, right: TextRange) {
 
 pub struct ErrorBuilder<'f> {
     message: Option<String>,
-    builder: &'f mut FileBuilder
+    builder: &'f mut FileBuilder,
 }
 
 impl<'f> ErrorBuilder<'f> {
     fn new(builder: &'f mut FileBuilder) -> Self {
-        ErrorBuilder { message: None, builder }
+        ErrorBuilder {
+            message: None,
+            builder,
+        }
     }
 
     pub fn message<M: Into<String>>(mut self, m: M) -> Self {
@@ -156,6 +160,10 @@ impl<'f> ErrorBuilder<'f> {
     pub fn emit(self) {
         let message = self.message.expect("Error message not set");
         let &(node, after_child) = self.builder.in_progress.last().unwrap();
-        self.builder.errors.push(SyntaxErrorData { node, message, after_child })
+        self.builder.errors.push(SyntaxErrorData {
+            node,
+            message,
+            after_child,
+        })
     }
 }
diff --git a/src/tree/mod.rs b/src/tree/mod.rs
index 3315b926e..a330caf54 100644
--- a/src/tree/mod.rs
+++ b/src/tree/mod.rs
@@ -1,4 +1,4 @@
-use text::{TextUnit, TextRange};
+use text::{TextRange, TextUnit};
 use syntax_kinds::syntax_info;
 
 use std::fmt;
@@ -11,15 +11,10 @@ pub use self::file_builder::{FileBuilder, Sink};
 pub struct SyntaxKind(pub(crate) u32);
 
 pub(crate) const EOF: SyntaxKind = SyntaxKind(!0);
-pub(crate) const EOF_INFO: SyntaxInfo = SyntaxInfo {
-    name: "EOF"
-};
+pub(crate) const EOF_INFO: SyntaxInfo = SyntaxInfo { name: "EOF" };
 
 pub(crate) const TOMBSTONE: SyntaxKind = SyntaxKind(!0 - 1);
-pub(crate) const TOMBSTONE_INFO: SyntaxInfo = SyntaxInfo {
-    name: "TOMBSTONE"
-};
-
+pub(crate) const TOMBSTONE_INFO: SyntaxInfo = SyntaxInfo { name: "TOMBSTONE" };
 
 impl SyntaxKind {
     fn info(self) -> &'static SyntaxInfo {
@@ -38,7 +33,6 @@ impl fmt::Debug for SyntaxKind {
     }
 }
 
-
 pub(crate) struct SyntaxInfo {
     pub name: &'static str,
 }
@@ -58,7 +52,10 @@ pub struct File {
 impl File {
     pub fn root<'f>(&'f self) -> Node<'f> {
         assert!(!self.nodes.is_empty());
-        Node { file: self, idx: NodeIdx(0) }
+        Node {
+            file: self,
+            idx: NodeIdx(0),
+        }
     }
 }
 
@@ -86,14 +83,17 @@ impl<'f> Node<'f> {
     }
 
     pub fn children(&self) -> Children<'f> {
-        Children { next: self.as_node(self.data().first_child) }
+        Children {
+            next: self.as_node(self.data().first_child),
+        }
     }
 
     pub fn errors(&self) -> SyntaxErrors<'f> {
         let pos = self.file.errors.iter().position(|e| e.node == self.idx);
-        let next = pos
-            .map(|i| ErrorIdx(i as u32))
-            .map(|idx| SyntaxError { file: self.file, idx });
+        let next = pos.map(|i| ErrorIdx(i as u32)).map(|idx| SyntaxError {
+            file: self.file,
+            idx,
+        });
         SyntaxErrors { next }
     }
 
@@ -102,7 +102,10 @@ impl<'f> Node<'f> {
     }
 
     fn as_node(&self, idx: Option<NodeIdx>) -> Option<Node<'f>> {
-        idx.map(|idx| Node { file: self.file, idx })
+        idx.map(|idx| Node {
+            file: self.file,
+            idx,
+        })
     }
 }
 
@@ -118,8 +121,7 @@ impl<'f> cmp::PartialEq<Node<'f>> for Node<'f> {
     }
 }
 
-impl<'f> cmp::Eq for Node<'f> {
-}
+impl<'f> cmp::Eq for Node<'f> {}
 
 #[derive(Clone, Copy)]
 pub struct SyntaxError<'f> {
@@ -134,7 +136,10 @@ impl<'f> SyntaxError<'f> {
 
     pub fn after_child(&self) -> Option<Node<'f>> {
         let idx = self.data().after_child?;
-        Some(Node { file: self.file, idx })
+        Some(Node {
+            file: self.file,
+            idx,
+        })
     }
 
     fn data(&self) -> &'f SyntaxErrorData {
@@ -148,7 +153,7 @@ impl<'f> SyntaxError<'f> {
         }
         let result = SyntaxError {
             file: self.file,
-            idx: ErrorIdx(next_idx)
+            idx: ErrorIdx(next_idx),
         };
         if result.data().node != self.data().node {
             return None;
@@ -185,7 +190,6 @@ impl<'f> Iterator for SyntaxErrors<'f> {
     }
 }
 
-
 #[derive(Clone, Copy, PartialEq, Eq)]
 struct NodeIdx(u32);