doc: some HirIdification

Author: ljedrz

src/librustdoc/core.rs

@@ -166,15 +166,6 @@ impl<'tcx> DocContext<'tcx> {
 
     /// Like the function of the same name on the HIR map, but skips calling it on fake DefIds.
     /// (This avoids a slice-index-out-of-bounds panic.)
-    pub fn as_local_node_id(&self, def_id: DefId) -> Option<ast::NodeId> {
-        if self.all_fake_def_ids.borrow().contains(&def_id) {
-            None
-        } else {
-            self.tcx.hir().as_local_node_id(def_id)
-        }
-    }
-
-    // FIXME(@ljedrz): remove the NodeId variant
     pub fn as_local_hir_id(&self, def_id: DefId) -> Option<HirId> {
         if self.all_fake_def_ids.borrow().contains(&def_id) {
             None

src/librustdoc/passes/collect_intra_doc_links.rs

@@ -38,7 +38,7 @@ pub fn collect_intra_doc_links(krate: Crate, cx: &DocContext<'_>) -> Crate {
 
 struct LinkCollector<'a, 'tcx> {
     cx: &'a DocContext<'tcx>,
-    mod_ids: Vec<ast::NodeId>,
+    mod_ids: Vec<hir::HirId>,
 }
 
 impl<'a, 'tcx> LinkCollector<'a, 'tcx> {
@@ -55,7 +55,7 @@ impl<'a, 'tcx> LinkCollector<'a, 'tcx> {
                path_str: &str,
                ns: Namespace,
                current_item: &Option<String>,
-               parent_id: Option<ast::NodeId>)
+               parent_id: Option<hir::HirId>)
         -> Result<(Def, Option<String>), ()>
     {
         let cx = self.cx;
@@ -64,8 +64,9 @@ impl<'a, 'tcx> LinkCollector<'a, 'tcx> {
         // path.
         if let Some(id) = parent_id.or(self.mod_ids.last().cloned()) {
             // FIXME: `with_scope` requires the `NodeId` of a module.
+            let node_id = cx.tcx.hir().hir_to_node_id(id);
             let result = cx.enter_resolver(|resolver| {
-                resolver.with_scope(id, |resolver| {
+                resolver.with_scope(node_id, |resolver| {
                     resolver.resolve_str_path_error(DUMMY_SP, &path_str, ns == ValueNS)
                 })
             });
@@ -127,7 +128,8 @@ impl<'a, 'tcx> LinkCollector<'a, 'tcx> {
             }
 
             // FIXME: `with_scope` requires the `NodeId` of a module.
-            let ty = cx.enter_resolver(|resolver| resolver.with_scope(id, |resolver| {
+            let node_id = cx.tcx.hir().hir_to_node_id(id);
+            let ty = cx.enter_resolver(|resolver| resolver.with_scope(node_id, |resolver| {
                     resolver.resolve_str_path_error(DUMMY_SP, &path, false)
             }))?;
             match ty.def {
@@ -215,11 +217,11 @@ impl<'a, 'tcx> DocFolder for LinkCollector<'a, 'tcx> {
         };
 
         // FIXME: get the resolver to work with non-local resolve scopes.
-        let parent_node = self.cx.as_local_node_id(item.def_id).and_then(|node_id| {
+        let parent_node = self.cx.as_local_hir_id(item.def_id).and_then(|hir_id| {
             // FIXME: this fails hard for impls in non-module scope, but is necessary for the
             // current `resolve()` implementation.
-            match self.cx.tcx.hir().get_module_parent_node(node_id) {
-                id if id != node_id => Some(id),
+            match self.cx.tcx.hir().get_module_parent_node(hir_id) {
+                id if id != hir_id => Some(id),
                 _ => None,
             }
         });
@@ -238,9 +240,9 @@ impl<'a, 'tcx> DocFolder for LinkCollector<'a, 'tcx> {
                     }
                 } else {
                     match parent_node.or(self.mod_ids.last().cloned()) {
-                        Some(parent) if parent != ast::CRATE_NODE_ID => {
+                        Some(parent) if parent != hir::CRATE_HIR_ID => {
                             // FIXME: can we pull the parent module's name from elsewhere?
-                            Some(self.cx.tcx.hir().name(parent).to_string())
+                            Some(self.cx.tcx.hir().name_by_hir_id(parent).to_string())
                         }
                         _ => None,
                     }
@@ -257,7 +259,7 @@ impl<'a, 'tcx> DocFolder for LinkCollector<'a, 'tcx> {
         };
 
         if item.is_mod() && item.attrs.inner_docs {
-            self.mod_ids.push(self.cx.tcx.hir().hir_to_node_id(item_hir_id.unwrap()));
+            self.mod_ids.push(item_hir_id.unwrap());
         }
 
         let cx = self.cx;
@@ -391,7 +393,7 @@ impl<'a, 'tcx> DocFolder for LinkCollector<'a, 'tcx> {
         }
 
         if item.is_mod() && !item.attrs.inner_docs {
-            self.mod_ids.push(self.cx.tcx.hir().hir_to_node_id(item_hir_id.unwrap()));
+            self.mod_ids.push(item_hir_id.unwrap());
         }
 
         if item.is_mod() {

src/librustdoc/visit_ast.rs

@@ -31,7 +31,7 @@ pub struct RustdocVisitor<'a, 'tcx> {
     pub module: Module,
     pub attrs: hir::HirVec<ast::Attribute>,
     pub cx: &'a core::DocContext<'tcx>,
-    view_item_stack: FxHashSet<ast::NodeId>,
+    view_item_stack: FxHashSet<hir::HirId>,
     inlining: bool,
     /// Are the current module and all of its parents public?
     inside_public_path: bool,
@@ -44,7 +44,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
     ) -> RustdocVisitor<'a, 'tcx> {
         // If the root is re-exported, terminate all recursion.
         let mut stack = FxHashSet::default();
-        stack.insert(ast::CRATE_NODE_ID);
+        stack.insert(hir::CRATE_HIR_ID);
         RustdocVisitor {
             module: Module::new(None),
             attrs: hir::HirVec::new(),
@@ -271,13 +271,13 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
                           om: &mut Module,
                           please_inline: bool) -> bool {
 
-        fn inherits_doc_hidden(cx: &core::DocContext<'_>, mut node: ast::NodeId) -> bool {
+        fn inherits_doc_hidden(cx: &core::DocContext<'_>, mut node: hir::HirId) -> bool {
             while let Some(id) = cx.tcx.hir().get_enclosing_scope(node) {
                 node = id;
-                if cx.tcx.hir().attrs(node).lists("doc").has_word("hidden") {
+                if cx.tcx.hir().attrs_by_hir_id(node).lists("doc").has_word("hidden") {
                     return true;
                 }
-                if node == ast::CRATE_NODE_ID {
+                if node == hir::CRATE_HIR_ID {
                     break;
                 }
             }
@@ -326,21 +326,21 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
             return false
         }
 
-        let def_node_id = match tcx.hir().as_local_node_id(def_did) {
+        let def_hir_id = match tcx.hir().as_local_hir_id(def_did) {
             Some(n) => n, None => return false
         };
 
         let is_private = !self.cx.renderinfo.borrow().access_levels.is_public(def_did);
-        let is_hidden = inherits_doc_hidden(self.cx, def_node_id);
+        let is_hidden = inherits_doc_hidden(self.cx, def_hir_id);
 
         // Only inline if requested or if the item would otherwise be stripped.
         if (!please_inline && !is_private && !is_hidden) || is_no_inline {
             return false
         }
 
-        if !self.view_item_stack.insert(def_node_id) { return false }
+        if !self.view_item_stack.insert(def_hir_id) { return false }
 
-        let ret = match tcx.hir().get(def_node_id) {
+        let ret = match tcx.hir().get_by_hir_id(def_hir_id) {
             Node::Item(&hir::Item { node: hir::ItemKind::Mod(ref m), .. }) if glob => {
                 let prev = mem::replace(&mut self.inlining, true);
                 for i in &m.item_ids {
@@ -373,7 +373,7 @@ impl<'a, 'tcx> RustdocVisitor<'a, 'tcx> {
             }
             _ => false,
         };
-        self.view_item_stack.remove(&def_node_id);
+        self.view_item_stack.remove(&def_hir_id);
         ret
     }