Move source-related traits to a separate module

crates/ra_hir/src/code_model/src.rs

@@ -1,6 +1,9 @@
 //! FIXME: write short doc here
 
-use hir_def::{AstItemDef, HasChildSource, HasSource as _, Lookup, VariantId};
+use hir_def::{
+    src::{HasChildSource, HasSource as _},
+    AstItemDef, Lookup, VariantId,
+};
 use hir_expand::either::Either;
 use ra_syntax::ast;
 

crates/ra_hir_def/src/adt.rs

@@ -11,7 +11,7 @@
 use ra_syntax::ast::{self, NameOwner, TypeAscriptionOwner};
 
 use crate::{
-    db::DefDatabase, trace::Trace, type_ref::TypeRef, AstItemDef, EnumId, HasChildSource,
+    db::DefDatabase, src::HasChildSource, trace::Trace, type_ref::TypeRef, AstItemDef, EnumId,
     LocalEnumVariantId, LocalStructFieldId, StructId, UnionId, VariantId,
 };
 

crates/ra_hir_def/src/attr.rs

@@ -11,7 +11,8 @@
 use tt::Subtree;
 
 use crate::{
-    db::DefDatabase, path::Path, AdtId, AstItemDef, AttrDefId, HasChildSource, HasSource, Lookup,
+    db::DefDatabase, path::Path, src::HasChildSource, src::HasSource, AdtId, AstItemDef, AttrDefId,
+    Lookup,
 };
 
 #[derive(Default, Debug, Clone, PartialEq, Eq)]

crates/ra_hir_def/src/body.rs

@@ -17,7 +17,8 @@
     expr::{Expr, ExprId, Pat, PatId},
     nameres::CrateDefMap,
     path::Path,
-    DefWithBodyId, HasModule, HasSource, Lookup, ModuleId,
+    src::HasSource,
+    DefWithBodyId, HasModule, Lookup, ModuleId,
 };
 
 struct Expander {

crates/ra_hir_def/src/data.rs

@@ -10,9 +10,10 @@
 
 use crate::{
     db::DefDatabase,
+    src::HasSource,
     type_ref::{Mutability, TypeRef},
-    AssocItemId, AstItemDef, ConstId, ConstLoc, ContainerId, FunctionId, FunctionLoc, HasSource,
-    ImplId, Intern, Lookup, StaticId, TraitId, TypeAliasId, TypeAliasLoc,
+    AssocItemId, AstItemDef, ConstId, ConstLoc, ContainerId, FunctionId, FunctionLoc, ImplId,
+    Intern, Lookup, StaticId, TraitId, TypeAliasId, TypeAliasLoc,
 };
 
 #[derive(Debug, Clone, PartialEq, Eq)]

crates/ra_hir_def/src/docs.rs

@@ -8,7 +8,11 @@
 use hir_expand::either::Either;
 use ra_syntax::ast;
 
-use crate::{db::DefDatabase, AdtId, AstItemDef, AttrDefId, HasChildSource, HasSource, Lookup};
+use crate::{
+    db::DefDatabase,
+    src::{HasChildSource, HasSource},
+    AdtId, AstItemDef, AttrDefId, Lookup,
+};
 
 /// Holds documentation
 #[derive(Debug, Clone, PartialEq, Eq)]

crates/ra_hir_def/src/generics.rs

@@ -9,8 +9,9 @@
 
 use crate::{
     db::DefDatabase,
+    src::HasSource,
     type_ref::{TypeBound, TypeRef},
-    AdtId, AstItemDef, ContainerId, GenericDefId, HasSource, Lookup,
+    AdtId, AstItemDef, ContainerId, GenericDefId, Lookup,
 };
 
 /// Data about a generic parameter (to a function, struct, impl, ...).

crates/ra_hir_def/src/lib.rs

@@ -29,6 +29,8 @@
 mod trace;
 pub mod nameres;
 
+pub mod src;
+
 #[cfg(test)]
 mod test_db;
 #[cfg(test)]
@@ -37,7 +39,7 @@
 use std::hash::{Hash, Hasher};
 
 use hir_expand::{ast_id_map::FileAstId, db::AstDatabase, AstId, HirFileId, InFile, MacroDefId};
-use ra_arena::{impl_arena_id, map::ArenaMap, RawId};
+use ra_arena::{impl_arena_id, RawId};
 use ra_db::{impl_intern_key, salsa, CrateId};
 use ra_syntax::{ast, AstNode};
 
@@ -514,53 +516,3 @@ fn module(&self, _db: &impl db::DefDatabase) -> ModuleId {
         self.container
     }
 }
-
-pub trait HasSource {
-    type Value;
-    fn source(&self, db: &impl db::DefDatabase) -> InFile<Self::Value>;
-}
-
-impl HasSource for FunctionLoc {
-    type Value = ast::FnDef;
-
-    fn source(&self, db: &impl db::DefDatabase) -> InFile<ast::FnDef> {
-        let node = self.ast_id.to_node(db);
-        InFile::new(self.ast_id.file_id, node)
-    }
-}
-
-impl HasSource for TypeAliasLoc {
-    type Value = ast::TypeAliasDef;
-
-    fn source(&self, db: &impl db::DefDatabase) -> InFile<ast::TypeAliasDef> {
-        let node = self.ast_id.to_node(db);
-        InFile::new(self.ast_id.file_id, node)
-    }
-}
-
-impl HasSource for ConstLoc {
-    type Value = ast::ConstDef;
-
-    fn source(&self, db: &impl db::DefDatabase) -> InFile<ast::ConstDef> {
-        let node = self.ast_id.to_node(db);
-        InFile::new(self.ast_id.file_id, node)
-    }
-}
-
-impl HasSource for StaticLoc {
-    type Value = ast::StaticDef;
-
-    fn source(&self, db: &impl db::DefDatabase) -> InFile<ast::StaticDef> {
-        let node = self.ast_id.to_node(db);
-        InFile::new(self.ast_id.file_id, node)
-    }
-}
-
-pub trait HasChildSource {
-    type ChildId;
-    type Value;
-    fn child_source(
-        &self,
-        db: &impl db::DefDatabase,
-    ) -> InFile<ArenaMap<Self::ChildId, Self::Value>>;
-}

crates/ra_hir_def/src/src.rs

@@ -0,0 +1,54 @@
+//! Utilities for mapping between hir IDs and the surface syntax.
+
+use hir_expand::InFile;
+use ra_arena::map::ArenaMap;
+use ra_syntax::ast;
+
+use crate::{db::DefDatabase, ConstLoc, FunctionLoc, StaticLoc, TypeAliasLoc};
+
+pub trait HasSource {
+    type Value;
+    fn source(&self, db: &impl DefDatabase) -> InFile<Self::Value>;
+}
+
+impl HasSource for FunctionLoc {
+    type Value = ast::FnDef;
+
+    fn source(&self, db: &impl DefDatabase) -> InFile<ast::FnDef> {
+        let node = self.ast_id.to_node(db);
+        InFile::new(self.ast_id.file_id, node)
+    }
+}
+
+impl HasSource for TypeAliasLoc {
+    type Value = ast::TypeAliasDef;
+
+    fn source(&self, db: &impl DefDatabase) -> InFile<ast::TypeAliasDef> {
+        let node = self.ast_id.to_node(db);
+        InFile::new(self.ast_id.file_id, node)
+    }
+}
+
+impl HasSource for ConstLoc {
+    type Value = ast::ConstDef;
+
+    fn source(&self, db: &impl DefDatabase) -> InFile<ast::ConstDef> {
+        let node = self.ast_id.to_node(db);
+        InFile::new(self.ast_id.file_id, node)
+    }
+}
+
+impl HasSource for StaticLoc {
+    type Value = ast::StaticDef;
+
+    fn source(&self, db: &impl DefDatabase) -> InFile<ast::StaticDef> {
+        let node = self.ast_id.to_node(db);
+        InFile::new(self.ast_id.file_id, node)
+    }
+}
+
+pub trait HasChildSource {
+    type ChildId;
+    type Value;
+    fn child_source(&self, db: &impl DefDatabase) -> InFile<ArenaMap<Self::ChildId, Self::Value>>;
+}

crates/ra_hir_ty/src/infer.rs

@@ -693,7 +693,7 @@ fn none() -> Self {
 }
 
 mod diagnostics {
-    use hir_def::{expr::ExprId, FunctionId, HasSource, Lookup};
+    use hir_def::{expr::ExprId, src::HasSource, FunctionId, Lookup};
     use hir_expand::diagnostics::DiagnosticSink;
 
     use crate::{db::HirDatabase, diagnostics::NoSuchField};