From 127814d9a7f62c834c0893ff05e933aac4be89e9 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 8 Sep 2018 01:35:20 +0300
Subject: nested mod completion

---
 crates/libsyntax2/src/ast/generated.rs | 13 +++----------
 crates/libsyntax2/src/ast/mod.rs       | 24 +++++++++++++++---------
 2 files changed, 18 insertions(+), 19 deletions(-)

(limited to 'crates/libsyntax2/src/ast')

diff --git a/crates/libsyntax2/src/ast/generated.rs b/crates/libsyntax2/src/ast/generated.rs
index a239f0630..c945c094a 100644
--- a/crates/libsyntax2/src/ast/generated.rs
+++ b/crates/libsyntax2/src/ast/generated.rs
@@ -699,11 +699,8 @@ impl<'a> AstNode<'a> for ItemList<'a> {
 }
 
 impl<'a> ast::FnDefOwner<'a> for ItemList<'a> {}
-impl<'a> ItemList<'a> {
-    pub fn items(self) -> impl Iterator<Item = ModuleItem<'a>> + 'a {
-        super::children(self)
-    }
-}
+impl<'a> ast::ModuleItemOwner<'a> for ItemList<'a> {}
+impl<'a> ItemList<'a> {}
 
 // Label
 #[derive(Debug, Clone, Copy)]
@@ -979,7 +976,6 @@ impl<'a> AstNode<'a> for Module<'a> {
 
 impl<'a> ast::NameOwner<'a> for Module<'a> {}
 impl<'a> ast::AttrsOwner<'a> for Module<'a> {}
-impl<'a> ast::FnDefOwner<'a> for Module<'a> {}
 impl<'a> Module<'a> {pub fn item_list(self) -> Option<ItemList<'a>> {
         super::child_opt(self)
     }
@@ -1616,12 +1612,9 @@ impl<'a> AstNode<'a> for Root<'a> {
     fn syntax(self) -> SyntaxNodeRef<'a> { self.syntax }
 }
 
+impl<'a> ast::ModuleItemOwner<'a> for Root<'a> {}
 impl<'a> ast::FnDefOwner<'a> for Root<'a> {}
 impl<'a> Root<'a> {
-    pub fn items(self) -> impl Iterator<Item = ModuleItem<'a>> + 'a {
-        super::children(self)
-    }
-
     pub fn modules(self) -> impl Iterator<Item = Module<'a>> + 'a {
         super::children(self)
     }
diff --git a/crates/libsyntax2/src/ast/mod.rs b/crates/libsyntax2/src/ast/mod.rs
index 0b6868547..a6da82957 100644
--- a/crates/libsyntax2/src/ast/mod.rs
+++ b/crates/libsyntax2/src/ast/mod.rs
@@ -36,7 +36,13 @@ pub trait ArgListOwner<'a>: AstNode<'a> {
 }
 
 pub trait FnDefOwner<'a>: AstNode<'a> {
-    fn functions(self) -> AstNodeChildren<'a, FnDef<'a>> {
+    fn functions(self) -> AstChildren<'a, FnDef<'a>> {
+        children(self)
+    }
+}
+
+pub trait ModuleItemOwner<'a>: AstNode<'a> {
+    fn items(self) -> AstChildren<'a, ModuleItem<'a>> {
         children(self)
     }
 }
@@ -52,7 +58,7 @@ pub trait TypeParamsOwner<'a>: AstNode<'a> {
 }
 
 pub trait AttrsOwner<'a>: AstNode<'a> {
-    fn attrs(self) -> AstNodeChildren<'a, Attr<'a>> {
+    fn attrs(self) -> AstChildren<'a, Attr<'a>> {
         children(self)
     }
 }
@@ -158,7 +164,7 @@ impl<'a> IfExpr<'a> {
     pub fn else_branch(self) -> Option<Block<'a>> {
         self.blocks().nth(1)
     }
-    fn blocks(self) -> AstNodeChildren<'a, Block<'a>> {
+    fn blocks(self) -> AstChildren<'a, Block<'a>> {
         children(self)
     }
 }
@@ -167,27 +173,27 @@ fn child_opt<'a, P: AstNode<'a>, C: AstNode<'a>>(parent: P) -> Option<C> {
     children(parent).next()
 }
 
-fn children<'a, P: AstNode<'a>, C: AstNode<'a>>(parent: P) -> AstNodeChildren<'a, C> {
-    AstNodeChildren::new(parent.syntax())
+fn children<'a, P: AstNode<'a>, C: AstNode<'a>>(parent: P) -> AstChildren<'a, C> {
+    AstChildren::new(parent.syntax())
 }
 
 
 #[derive(Debug)]
-pub struct AstNodeChildren<'a, N> {
+pub struct AstChildren<'a, N> {
     inner: SyntaxNodeChildren<RefRoot<'a>>,
     ph: PhantomData<N>,
 }
 
-impl<'a, N> AstNodeChildren<'a, N> {
+impl<'a, N> AstChildren<'a, N> {
     fn new(parent: SyntaxNodeRef<'a>) -> Self {
-        AstNodeChildren {
+        AstChildren {
             inner: parent.children(),
             ph: PhantomData,
         }
     }
 }
 
-impl<'a, N: AstNode<'a>> Iterator for AstNodeChildren<'a, N> {
+impl<'a, N: AstNode<'a>> Iterator for AstChildren<'a, N> {
     type Item = N;
     fn next(&mut self) -> Option<N> {
         loop {
-- 
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