2 files changed, 27 insertions, 33 deletions

diff --git a/crates/ra_syntax/src/parsing/grammar.rs b/crates/ra_syntax/src/parsing/grammar.rs
index bf86443de..bcdcd9f57 100644
--- a/crates/ra_syntax/src/parsing/grammar.rs
+++ b/crates/ra_syntax/src/parsing/grammar.rs
@@ -36,14 +36,8 @@ mod type_args;
 mod type_params;
 mod types;
 
-pub(crate) use self::{
-    expressions::block,
-    items::{
-        enum_variant_list, extern_item_list, impl_item_list, match_arm_list, mod_item_list,
-        named_field_def_list, named_field_list, token_tree, trait_item_list, use_tree_list,
-    },
-};
 use crate::{
+    SyntaxNode,
     SyntaxKind::{self, *},
     parsing::{
         token_set::TokenSet,
@@ -51,13 +45,37 @@ use crate::{
     },
 };
 
-pub(crate) fn root(p: &mut Parser) {
+pub(super) fn root(p: &mut Parser) {
     let m = p.start();
     p.eat(SHEBANG);
     items::mod_contents(p, false);
     m.complete(p, SOURCE_FILE);
 }
 
+pub(super) fn reparser(node: &SyntaxNode) -> Option<fn(&mut Parser)> {
+    let res = match node.kind() {
+        BLOCK => expressions::block,
+        NAMED_FIELD_DEF_LIST => items::named_field_def_list,
+        NAMED_FIELD_LIST => items::named_field_list,
+        ENUM_VARIANT_LIST => items::enum_variant_list,
+        MATCH_ARM_LIST => items::match_arm_list,
+        USE_TREE_LIST => items::use_tree_list,
+        EXTERN_ITEM_LIST => items::extern_item_list,
+        TOKEN_TREE if node.first_child().unwrap().kind() == L_CURLY => items::token_tree,
+        ITEM_LIST => {
+            let parent = node.parent().unwrap();
+            match parent.kind() {
+                IMPL_BLOCK => items::impl_item_list,
+                TRAIT_DEF => items::trait_item_list,
+                MODULE => items::mod_item_list,
+                _ => return None,
+            }
+        }
+        _ => return None,
+    };
+    Some(res)
+}
+
 #[derive(Clone, Copy, PartialEq, Eq)]
 enum BlockLike {
     Block,
diff --git a/crates/ra_syntax/src/parsing/reparsing.rs b/crates/ra_syntax/src/parsing/reparsing.rs
index 994e7e212..0a24dae0e 100644
--- a/crates/ra_syntax/src/parsing/reparsing.rs
+++ b/crates/ra_syntax/src/parsing/reparsing.rs
@@ -81,31 +81,7 @@ fn is_contextual_kw(text: &str) -> bool {
 type ParseFn = fn(&mut Parser);
 fn find_reparsable_node(node: &SyntaxNode, range: TextRange) -> Option<(&SyntaxNode, ParseFn)> {
     let node = algo::find_covering_node(node, range);
-    return node.ancestors().filter_map(|node| reparser(node).map(|r| (node, r))).next();
-
-    fn reparser(node: &SyntaxNode) -> Option<ParseFn> {
-        let res = match node.kind() {
-            BLOCK => grammar::block,
-            NAMED_FIELD_DEF_LIST => grammar::named_field_def_list,
-            NAMED_FIELD_LIST => grammar::named_field_list,
-            ENUM_VARIANT_LIST => grammar::enum_variant_list,
-            MATCH_ARM_LIST => grammar::match_arm_list,
-            USE_TREE_LIST => grammar::use_tree_list,
-            EXTERN_ITEM_LIST => grammar::extern_item_list,
-            TOKEN_TREE if node.first_child().unwrap().kind() == L_CURLY => grammar::token_tree,
-            ITEM_LIST => {
-                let parent = node.parent().unwrap();
-                match parent.kind() {
-                    IMPL_BLOCK => grammar::impl_item_list,
-                    TRAIT_DEF => grammar::trait_item_list,
-                    MODULE => grammar::mod_item_list,
-                    _ => return None,
-                }
-            }
-            _ => return None,
-        };
-        Some(res)
-    }
+    node.ancestors().find_map(grammar::reparser).map(|r| (node, r))
 }
 
 fn is_balanced(tokens: &[Token]) -> bool {