From a7ca6583fbce6f1bddce7b31ad5bb1fc0665b616 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 31 Jul 2020 15:40:48 +0200
Subject: Handwrite Stmt

---
 crates/ra_syntax/src/ast.rs                 |  2 +-
 crates/ra_syntax/src/ast/generated.rs       | 37 ++++++++++++++++++++++++++---
 crates/ra_syntax/src/ast/generated/nodes.rs | 22 -----------------
 3 files changed, 35 insertions(+), 26 deletions(-)

(limited to 'crates/ra_syntax/src')

diff --git a/crates/ra_syntax/src/ast.rs b/crates/ra_syntax/src/ast.rs
index 8a0e3d27b..d536bb1e7 100644
--- a/crates/ra_syntax/src/ast.rs
+++ b/crates/ra_syntax/src/ast.rs
@@ -17,7 +17,7 @@ use crate::{
 
 pub use self::{
     expr_ext::{ArrayExprKind, BinOp, Effect, ElseBranch, LiteralKind, PrefixOp, RangeOp},
-    generated::{nodes::*, tokens::*},
+    generated::*,
     node_ext::{
         AttrKind, FieldKind, NameOrNameRef, PathSegmentKind, SelfParamKind, SlicePatComponents,
         StructKind, TypeBoundKind, VisibilityKind,
diff --git a/crates/ra_syntax/src/ast/generated.rs b/crates/ra_syntax/src/ast/generated.rs
index f5199e09f..ba55f1c42 100644
--- a/crates/ra_syntax/src/ast/generated.rs
+++ b/crates/ra_syntax/src/ast/generated.rs
@@ -1,6 +1,37 @@
 //! This file is actually hand-written, but the submodules are indeed generated.
-
 #[rustfmt::skip]
-pub(super) mod nodes;
+mod nodes;
 #[rustfmt::skip]
-pub(super) mod tokens;
+mod tokens;
+
+use crate::{
+    AstNode,
+    SyntaxKind::{self, *},
+    SyntaxNode,
+};
+
+pub use {nodes::*, tokens::*};
+
+// Stmt is the only nested enum, so it's easier to just hand-write it
+impl AstNode for Stmt {
+    fn can_cast(kind: SyntaxKind) -> bool {
+        match kind {
+            LET_STMT | EXPR_STMT => true,
+            _ => false,
+        }
+    }
+    fn cast(syntax: SyntaxNode) -> Option<Self> {
+        let res = match syntax.kind() {
+            LET_STMT => Stmt::LetStmt(LetStmt { syntax }),
+            EXPR_STMT => Stmt::ExprStmt(ExprStmt { syntax }),
+            _ => return None,
+        };
+        Some(res)
+    }
+    fn syntax(&self) -> &SyntaxNode {
+        match self {
+            Stmt::LetStmt(it) => &it.syntax,
+            Stmt::ExprStmt(it) => &it.syntax,
+        }
+    }
+}
diff --git a/crates/ra_syntax/src/ast/generated/nodes.rs b/crates/ra_syntax/src/ast/generated/nodes.rs
index 286be1032..8ef72fec7 100644
--- a/crates/ra_syntax/src/ast/generated/nodes.rs
+++ b/crates/ra_syntax/src/ast/generated/nodes.rs
@@ -3380,28 +3380,6 @@ impl From<LetStmt> for Stmt {
 impl From<ExprStmt> for Stmt {
     fn from(node: ExprStmt) -> Stmt { Stmt::ExprStmt(node) }
 }
-impl AstNode for Stmt {
-    fn can_cast(kind: SyntaxKind) -> bool {
-        match kind {
-            LET_STMT | EXPR_STMT => true,
-            _ => false,
-        }
-    }
-    fn cast(syntax: SyntaxNode) -> Option<Self> {
-        let res = match syntax.kind() {
-            LET_STMT => Stmt::LetStmt(LetStmt { syntax }),
-            EXPR_STMT => Stmt::ExprStmt(ExprStmt { syntax }),
-            _ => return None,
-        };
-        Some(res)
-    }
-    fn syntax(&self) -> &SyntaxNode {
-        match self {
-            Stmt::LetStmt(it) => &it.syntax,
-            Stmt::ExprStmt(it) => &it.syntax,
-        }
-    }
-}
 impl std::fmt::Display for Item {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         std::fmt::Display::fmt(self.syntax(), f)
-- 
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