From f66e5b6e6b6f7b2b899ef4207dfe46655d77334c Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 28 Nov 2018 03:31:50 +0300
Subject: move ids to HIR

---
 crates/ra_analysis/src/hir/db.rs                |  2 +-
 crates/ra_analysis/src/hir/function/mod.rs      |  3 +-
 crates/ra_analysis/src/hir/mod.rs               | 45 ++++++++++++++++++++++++-
 crates/ra_analysis/src/hir/module/mod.rs        |  3 +-
 crates/ra_analysis/src/hir/module/nameres.rs    |  2 +-
 crates/ra_analysis/src/hir/query_definitions.rs |  3 +-
 6 files changed, 50 insertions(+), 8 deletions(-)

(limited to 'crates/ra_analysis/src/hir')

diff --git a/crates/ra_analysis/src/hir/db.rs b/crates/ra_analysis/src/hir/db.rs
index 0ae2086ff..c8ae551c5 100644
--- a/crates/ra_analysis/src/hir/db.rs
+++ b/crates/ra_analysis/src/hir/db.rs
@@ -9,13 +9,13 @@ use ra_db::{SourceRootId, LocationIntener, SyntaxDatabase};
 use crate::{
     FileId,
     hir::{
+        DefLoc, DefId, FnId,
         SourceFileItems, SourceItemId,
         query_definitions,
         function::{FnScopes},
         module::{ModuleId, ModuleTree, ModuleSource,
         nameres::{ItemMap, InputModuleItems}},
     },
-    loc2id::{DefLoc, DefId, FnId},
     Cancelable,
 };
 
diff --git a/crates/ra_analysis/src/hir/function/mod.rs b/crates/ra_analysis/src/hir/function/mod.rs
index e64a9f045..a399d2a9e 100644
--- a/crates/ra_analysis/src/hir/function/mod.rs
+++ b/crates/ra_analysis/src/hir/function/mod.rs
@@ -11,12 +11,11 @@ use ra_syntax::{
 };
 
 use crate::{
-    hir::{HirDatabase, SourceItemId},
+    hir::{FnId, HirDatabase, SourceItemId},
     FileId,
 };
 
 pub(crate) use self::scope::FnScopes;
-pub(crate) use crate::loc2id::FnId;
 
 impl FnId {
     pub(crate) fn get(db: &impl HirDatabase, file_id: FileId, fn_def: ast::FnDef) -> FnId {
diff --git a/crates/ra_analysis/src/hir/mod.rs b/crates/ra_analysis/src/hir/mod.rs
index 61e6c9913..83131384d 100644
--- a/crates/ra_analysis/src/hir/mod.rs
+++ b/crates/ra_analysis/src/hir/mod.rs
@@ -14,11 +14,11 @@ mod path;
 use std::ops::Index;
 
 use ra_syntax::{SyntaxNodeRef, SyntaxNode};
+use ra_db::{LocationIntener, SourceRootId};
 
 use crate::{
     FileId,
     hir::db::HirDatabase,
-    loc2id::{DefId, DefLoc},
     Cancelable,
     arena::{Arena, Id},
 };
@@ -31,6 +31,49 @@ pub(crate) use self::{
 
 pub use self::function::FnSignatureInfo;
 
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub(crate) struct FnId(u32);
+ra_db::impl_numeric_id!(FnId);
+
+impl FnId {
+    pub(crate) fn from_loc(
+        db: &impl AsRef<LocationIntener<SourceItemId, FnId>>,
+        loc: &SourceItemId,
+    ) -> FnId {
+        db.as_ref().loc2id(loc)
+    }
+    pub(crate) fn loc(self, db: &impl AsRef<LocationIntener<SourceItemId, FnId>>) -> SourceItemId {
+        db.as_ref().id2loc(self)
+    }
+}
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
+pub(crate) struct DefId(u32);
+ra_db::impl_numeric_id!(DefId);
+
+#[derive(Clone, Debug, PartialEq, Eq, Hash)]
+pub(crate) enum DefLoc {
+    Module {
+        id: ModuleId,
+        source_root: SourceRootId,
+    },
+    Item {
+        source_item_id: SourceItemId,
+    },
+}
+
+impl DefId {
+    pub(crate) fn loc(self, db: &impl AsRef<LocationIntener<DefLoc, DefId>>) -> DefLoc {
+        db.as_ref().id2loc(self)
+    }
+}
+
+impl DefLoc {
+    pub(crate) fn id(&self, db: &impl AsRef<LocationIntener<DefLoc, DefId>>) -> DefId {
+        db.as_ref().loc2id(&self)
+    }
+}
+
 pub(crate) enum Def {
     Module(Module),
     Item,
diff --git a/crates/ra_analysis/src/hir/module/mod.rs b/crates/ra_analysis/src/hir/module/mod.rs
index 683cb5d4c..d2096b01e 100644
--- a/crates/ra_analysis/src/hir/module/mod.rs
+++ b/crates/ra_analysis/src/hir/module/mod.rs
@@ -15,9 +15,8 @@ use relative_path::RelativePathBuf;
 
 use crate::{
     FileId, FilePosition, Cancelable,
-    hir::{Path, PathKind, HirDatabase, SourceItemId},
+    hir::{DefLoc, DefId, Path, PathKind, HirDatabase, SourceItemId},
     arena::{Arena, Id},
-    loc2id::{DefLoc, DefId},
 };
 
 pub(crate) use self::nameres::ModuleScope;
diff --git a/crates/ra_analysis/src/hir/module/nameres.rs b/crates/ra_analysis/src/hir/module/nameres.rs
index 5c87e7af2..d4ecc010b 100644
--- a/crates/ra_analysis/src/hir/module/nameres.rs
+++ b/crates/ra_analysis/src/hir/module/nameres.rs
@@ -28,8 +28,8 @@ use ra_db::SourceRootId;
 
 use crate::{
     Cancelable, FileId,
-    loc2id::{DefId, DefLoc},
     hir::{
+        DefId, DefLoc,
         SourceItemId, SourceFileItemId, SourceFileItems,
         Path, PathKind,
         HirDatabase,
diff --git a/crates/ra_analysis/src/hir/query_definitions.rs b/crates/ra_analysis/src/hir/query_definitions.rs
index fbdf8eb67..00237b633 100644
--- a/crates/ra_analysis/src/hir/query_definitions.rs
+++ b/crates/ra_analysis/src/hir/query_definitions.rs
@@ -13,9 +13,10 @@ use ra_db::SourceRootId;
 use crate::{
     FileId, Cancelable,
     hir::{
+        FnId,
         SourceFileItems, SourceItemId,
         db::HirDatabase,
-        function::{FnId, FnScopes},
+        function::FnScopes,
         module::{
             ModuleSource, ModuleSourceNode, ModuleId,
             imp::Submodule,
-- 
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