migrate ra_analysis to new rowan

3 files changed, 17 insertions, 24 deletions

diff --git a/crates/ra_analysis/src/completion/complete_fn_param.rs b/crates/ra_analysis/src/completion/complete_fn_param.rs
index bb5fdfda0..c1739e47e 100644
--- a/crates/ra_analysis/src/completion/complete_fn_param.rs
+++ b/crates/ra_analysis/src/completion/complete_fn_param.rs
@@ -39,9 +39,9 @@ pub(super) fn complete_fn_param(acc: &mut Completions, ctx: &CompletionContext)
                 .add_to(acc)
         });
 
-    fn process<'a, N: ast::FnDefOwner<'a>>(
-        node: N,
-        params: &mut FxHashMap<String, (u32, ast::Param<'a>)>,
+    fn process<'a, N: ast::FnDefOwner>(
+        node: &'a N,
+        params: &mut FxHashMap<String, (u32, &'a ast::Param)>,
     ) {
         node.functions()
             .filter_map(|it| it.param_list())
diff --git a/crates/ra_analysis/src/completion/complete_keyword.rs b/crates/ra_analysis/src/completion/complete_keyword.rs
index 28194c908..d350f06ce 100644
--- a/crates/ra_analysis/src/completion/complete_keyword.rs
+++ b/crates/ra_analysis/src/completion/complete_keyword.rs
@@ -2,7 +2,7 @@ use ra_syntax::{
     algo::visit::{visitor, Visitor},
     AstNode,
     ast::{self, LoopBodyOwner},
-    SyntaxKind::*, SyntaxNodeRef,
+    SyntaxKind::*, SyntaxNode,
 };
 
 use crate::completion::{CompletionContext, CompletionItem, Completions, CompletionKind, CompletionItemKind};
@@ -76,7 +76,7 @@ pub(super) fn complete_expr_keyword(acc: &mut Completions, ctx: &CompletionConte
     acc.add_all(complete_return(fn_def, ctx.can_be_stmt));
 }
 
-fn is_in_loop_body(leaf: SyntaxNodeRef) -> bool {
+fn is_in_loop_body(leaf: &SyntaxNode) -> bool {
     for node in leaf.ancestors() {
         if node.kind() == FN_DEF || node.kind() == LAMBDA_EXPR {
             break;
@@ -95,7 +95,7 @@ fn is_in_loop_body(leaf: SyntaxNodeRef) -> bool {
     false
 }
 
-fn complete_return(fn_def: ast::FnDef, can_be_stmt: bool) -> Option<CompletionItem> {
+fn complete_return(fn_def: &ast::FnDef, can_be_stmt: bool) -> Option<CompletionItem> {
     let snip = match (can_be_stmt, fn_def.ret_type().is_some()) {
         (true, true) => "return $0;",
         (true, false) => "return;",
diff --git a/crates/ra_analysis/src/completion/completion_context.rs b/crates/ra_analysis/src/completion/completion_context.rs
index 4584f355d..988c21c58 100644
--- a/crates/ra_analysis/src/completion/completion_context.rs
+++ b/crates/ra_analysis/src/completion/completion_context.rs
@@ -1,13 +1,9 @@
 use ra_editor::find_node_at_offset;
 use ra_text_edit::AtomTextEdit;
 use ra_syntax::{
-    algo::{find_leaf_at_offset, find_covering_node},
+    AstNode, SyntaxNode, SourceFile, TextUnit, TextRange,
     ast,
-    AstNode,
-    SyntaxNodeRef,
-    SourceFileNode,
-    TextUnit,
-    TextRange,
+    algo::{find_leaf_at_offset, find_covering_node},
     SyntaxKind::*,
 };
 use hir::source_binder;
@@ -20,11 +16,11 @@ use crate::{db, FilePosition, Cancelable};
 pub(super) struct CompletionContext<'a> {
     pub(super) db: &'a db::RootDatabase,
     pub(super) offset: TextUnit,
-    pub(super) leaf: SyntaxNodeRef<'a>,
+    pub(super) leaf: &'a SyntaxNode,
     pub(super) module: Option<hir::Module>,
     pub(super) function: Option<hir::Function>,
-    pub(super) function_syntax: Option<ast::FnDef<'a>>,
-    pub(super) use_item_syntax: Option<ast::UseItem<'a>>,
+    pub(super) function_syntax: Option<&'a ast::FnDef>,
+    pub(super) use_item_syntax: Option<&'a ast::UseItem>,
     pub(super) is_param: bool,
     /// A single-indent path, like `foo`.
     pub(super) is_trivial_path: bool,
@@ -36,7 +32,7 @@ pub(super) struct CompletionContext<'a> {
     /// Something is typed at the "top" level, in module or impl/trait.
     pub(super) is_new_item: bool,
     /// The receiver if this is a field or method access, i.e. writing something.<|>
-    pub(super) dot_receiver: Option<ast::Expr<'a>>,
+    pub(super) dot_receiver: Option<&'a ast::Expr>,
     /// If this is a method call in particular, i.e. the () are already there.
     pub(super) is_method_call: bool,
 }
@@ -44,7 +40,7 @@ pub(super) struct CompletionContext<'a> {
 impl<'a> CompletionContext<'a> {
     pub(super) fn new(
         db: &'a db::RootDatabase,
-        original_file: &'a SourceFileNode,
+        original_file: &'a SourceFile,
         position: FilePosition,
     ) -> Cancelable<Option<CompletionContext<'a>>> {
         let module = source_binder::module_from_position(db, position)?;
@@ -71,7 +67,7 @@ impl<'a> CompletionContext<'a> {
         Ok(Some(ctx))
     }
 
-    fn fill(&mut self, original_file: &'a SourceFileNode, offset: TextUnit) {
+    fn fill(&mut self, original_file: &'a SourceFile, offset: TextUnit) {
         // Insert a fake ident to get a valid parse tree. We will use this file
         // to determine context, though the original_file will be used for
         // actual completion.
@@ -100,7 +96,7 @@ impl<'a> CompletionContext<'a> {
             }
         }
     }
-    fn classify_name_ref(&mut self, original_file: &'a SourceFileNode, name_ref: ast::NameRef) {
+    fn classify_name_ref(&mut self, original_file: &'a SourceFile, name_ref: &ast::NameRef) {
         let name_range = name_ref.syntax().range();
         let top_node = name_ref
             .syntax()
@@ -197,15 +193,12 @@ impl<'a> CompletionContext<'a> {
     }
 }
 
-fn find_node_with_range<'a, N: AstNode<'a>>(
-    syntax: SyntaxNodeRef<'a>,
-    range: TextRange,
-) -> Option<N> {
+fn find_node_with_range<N: AstNode>(syntax: &SyntaxNode, range: TextRange) -> Option<&N> {
     let node = find_covering_node(syntax, range);
     node.ancestors().find_map(N::cast)
 }
 
-fn is_node<'a, N: AstNode<'a>>(node: SyntaxNodeRef<'a>) -> bool {
+fn is_node<N: AstNode>(node: &SyntaxNode) -> bool {
     match node.ancestors().filter_map(N::cast).next() {
         None => false,
         Some(n) => n.syntax().range() == node.range(),