From df33e7685bdb0f63bf6aa809b9046708d563a1a7 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 18 Jul 2019 23:19:04 +0300
Subject: use Parse in mbe

---
 crates/ra_syntax/src/lib.rs         | 12 +++++++++---
 crates/ra_syntax/src/syntax_node.rs |  7 ++++---
 2 files changed, 13 insertions(+), 6 deletions(-)

(limited to 'crates/ra_syntax/src')

diff --git a/crates/ra_syntax/src/lib.rs b/crates/ra_syntax/src/lib.rs
index 2eb3fcd57..534c206a6 100644
--- a/crates/ra_syntax/src/lib.rs
+++ b/crates/ra_syntax/src/lib.rs
@@ -35,7 +35,7 @@ use std::{fmt::Write, sync::Arc};
 
 use ra_text_edit::AtomTextEdit;
 
-use crate::syntax_node::{GreenNode, SyntaxNodeWrapper};
+use crate::syntax_node::GreenNode;
 
 pub use crate::{
     ast::{AstNode, AstToken},
@@ -43,8 +43,8 @@ pub use crate::{
     ptr::{AstPtr, SyntaxNodePtr},
     syntax_error::{Location, SyntaxError, SyntaxErrorKind},
     syntax_node::{
-        Direction, InsertPosition, SyntaxElement, SyntaxNode, SyntaxToken, SyntaxTreeBuilder,
-        TreeArc, WalkEvent,
+        Direction, InsertPosition, SyntaxElement, SyntaxNode, SyntaxNodeWrapper, SyntaxToken,
+        SyntaxTreeBuilder, TreeArc, WalkEvent,
     },
     syntax_text::SyntaxText,
 };
@@ -91,6 +91,12 @@ impl<T: SyntaxNodeWrapper> Parse<T> {
     }
 }
 
+impl<T: AstNode> Parse<T> {
+    pub fn to_syntax(this: Self) -> Parse<SyntaxNode> {
+        Parse { tree: this.tree().syntax().to_owned(), errors: this.errors }
+    }
+}
+
 impl Parse<SourceFile> {
     pub fn debug_dump(&self) -> String {
         let mut buf = self.tree.syntax().debug_dump();
diff --git a/crates/ra_syntax/src/syntax_node.rs b/crates/ra_syntax/src/syntax_node.rs
index a1f9a59b6..e57813a94 100644
--- a/crates/ra_syntax/src/syntax_node.rs
+++ b/crates/ra_syntax/src/syntax_node.rs
@@ -18,7 +18,8 @@ use rowan::{GreenNodeBuilder, TransparentNewType};
 
 use crate::{
     syntax_error::{SyntaxError, SyntaxErrorKind},
-    AstNode, SmolStr, SourceFile, SyntaxKind, SyntaxNodePtr, SyntaxText, TextRange, TextUnit,
+    AstNode, Parse, SmolStr, SourceFile, SyntaxKind, SyntaxNodePtr, SyntaxText, TextRange,
+    TextUnit,
 };
 
 pub use rowan::WalkEvent;
@@ -594,13 +595,13 @@ impl SyntaxTreeBuilder {
         (green, self.errors)
     }
 
-    pub fn finish(self) -> (TreeArc<SyntaxNode>, Vec<SyntaxError>) {
+    pub fn finish(self) -> Parse<SyntaxNode> {
         let (green, errors) = self.finish_raw();
         let node = SyntaxNode::new(green);
         if cfg!(debug_assertions) {
             crate::validation::validate_block_structure(&node);
         }
-        (node, errors)
+        Parse::new(node, errors)
     }
 
     pub fn token(&mut self, kind: SyntaxKind, text: SmolStr) {
-- 
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