move variants to API

crates/ra_hir/src/adt.rs

@@ -3,7 +3,7 @@ use std::sync::Arc;
 use ra_syntax::ast::{self, NameOwner, StructFlavor};
 
 use crate::{
-    DefId, Name, AsName, Struct, Enum,
+    DefId, Name, AsName, Struct, Enum, VariantData, StructField,
     type_ref::TypeRef,
 };
 
@@ -67,30 +67,6 @@ impl EnumData {
     }
 }
 
-/// A single field of an enum variant or struct
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub struct StructField {
-    name: Name,
-    type_ref: TypeRef,
-}
-
-impl StructField {
-    pub fn name(&self) -> Name {
-        self.name.clone()
-    }
-    pub fn type_ref(&self) -> &TypeRef {
-        &self.type_ref
-    }
-}
-
-/// Fields of an enum variant or struct
-#[derive(Debug, Clone, PartialEq, Eq)]
-pub enum VariantData {
-    Struct(Vec<StructField>),
-    Tuple(Vec<StructField>),
-    Unit,
-}
-
 impl VariantData {
     pub fn new(flavor: StructFlavor) -> Self {
         match flavor {
@@ -122,8 +98,8 @@ impl VariantData {
     pub(crate) fn get_field_type_ref(&self, field_name: &Name) -> Option<&TypeRef> {
         self.fields()
             .iter()
-            .find(|f| f.name == *field_name)
+            .find(|f| f.name() == field_name)
-            .map(|f| &f.type_ref)
+            .map(|f| f.type_ref())
     }
 
     pub fn fields(&self) -> &[StructField] {

crates/ra_hir/src/code_model_api.rs

@@ -4,7 +4,12 @@ use relative_path::RelativePathBuf;
 use ra_db::{CrateId, Cancelable, FileId};
 use ra_syntax::{ast, TreePtr, SyntaxNode};
 
-use crate::{Name, db::HirDatabase, DefId, Path, PerNs, nameres::ModuleScope, adt::VariantData};
+use crate::{
+    Name, DefId, Path, PerNs,
+    type_ref::TypeRef,
+    nameres::ModuleScope,
+    db::HirDatabase,
+};
 
 /// hir::Crate describes a single crate. It's the main inteface with which
 /// crate's dependencies interact. Mostly, it should be just a proxy for the
@@ -114,6 +119,30 @@ impl Module {
     }
 }
 
+/// A single field of an enum variant or struct
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub struct StructField {
+    pub(crate) name: Name,
+    pub(crate) type_ref: TypeRef,
+}
+
+impl StructField {
+    pub fn name(&self) -> &Name {
+        &self.name
+    }
+    pub fn type_ref(&self) -> &TypeRef {
+        &self.type_ref
+    }
+}
+
+/// Fields of an enum variant or struct
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum VariantData {
+    Struct(Vec<StructField>),
+    Tuple(Vec<StructField>),
+    Unit,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 pub struct Struct {
     pub(crate) def_id: DefId,

crates/ra_hir/src/lib.rs

@@ -59,7 +59,7 @@ pub use self::function::FnSignatureInfo;
 pub use self::code_model_api::{
     Crate, CrateDependency,
     Module, ModuleSource, Problem,
-    Struct, Enum,
+    Struct, Enum, VariantData, StructField,
 };
 
 pub enum Def {