From a5301e94d5467db8e48ed31c4abd562c79edb841 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 6 Nov 2018 21:52:00 +0300
Subject: Generalize Owned nodes

---
 crates/ra_syntax/src/ast/generated.rs.tera | 32 +++++++++++++-----------------
 1 file changed, 14 insertions(+), 18 deletions(-)

(limited to 'crates/ra_syntax/src/ast/generated.rs.tera')

diff --git a/crates/ra_syntax/src/ast/generated.rs.tera b/crates/ra_syntax/src/ast/generated.rs.tera
index 1321f0def..6e28575b2 100644
--- a/crates/ra_syntax/src/ast/generated.rs.tera
+++ b/crates/ra_syntax/src/ast/generated.rs.tera
@@ -8,27 +8,12 @@ the below applies to the result of this template
 use crate::{
     ast,
     SyntaxNode, SyntaxNodeRef, AstNode,
+    yellow::{TreeRoot, RaTypes, OwnedRoot, RefRoot},
     SyntaxKind::*,
 };
 {% for node, methods in ast %}
 // {{ node }}
 
-#[derive(Debug, Clone)]
-pub struct {{ node }}Node(SyntaxNode);
-
-impl {{ node }}Node {
-    pub fn ast(&self) -> {{ node }} {
-        {{ node }}::cast(self.0.borrowed()).unwrap()
-    }
-}
-
-impl<'a> From<{{ node }}<'a>> for {{ node }}Node {
-    fn from(ast: {{ node}}<'a>) -> {{ node }}Node {
-        let syntax = ast.syntax().owned();
-        {{ node }}Node(syntax)
-    }
-}
-
 {%- if methods.enum %}
 #[derive(Debug, Clone, Copy)]
 pub enum {{ node }}<'a> {
@@ -56,9 +41,10 @@ impl<'a> AstNode<'a> for {{ node }}<'a> {
 }
 {% else %}
 #[derive(Debug, Clone, Copy)]
-pub struct {{ node }}<'a> {
-    syntax: SyntaxNodeRef<'a>,
+pub struct {{ node }}Node<R: TreeRoot<RaTypes> = OwnedRoot> {
+    syntax: SyntaxNode<R>,
 }
+pub type {{ node }}<'a> = {{ node }}Node<RefRoot<'a>>;
 
 impl<'a> AstNode<'a> for {{ node }}<'a> {
     fn cast(syntax: SyntaxNodeRef<'a>) -> Option<Self> {
@@ -69,6 +55,16 @@ impl<'a> AstNode<'a> for {{ node }}<'a> {
     }
     fn syntax(self) -> SyntaxNodeRef<'a> { self.syntax }
 }
+
+impl<R: TreeRoot<RaTypes>> {{ node }}Node<R> {
+    pub fn borrowed(&self) -> {{ node }} {
+        {{ node }}Node { syntax: self.syntax.borrowed() }
+    }
+    pub fn owned(&self) -> {{ node }}Node {
+        {{ node }}Node { syntax: self.syntax.owned() }
+    }
+}
+
 {% endif %}
 {% if methods.traits -%}
 {%- for t in methods.traits -%}
-- 
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