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-rw-r--r--crates/ra_hir_def/src/lib.rs58
1 files changed, 56 insertions, 2 deletions
diff --git a/crates/ra_hir_def/src/lib.rs b/crates/ra_hir_def/src/lib.rs
index 8cbff673c..93ad40005 100644
--- a/crates/ra_hir_def/src/lib.rs
+++ b/crates/ra_hir_def/src/lib.rs
@@ -23,7 +23,7 @@ use ra_arena::{impl_arena_id, RawId};
23use ra_db::{salsa, CrateId, FileId}; 23use ra_db::{salsa, CrateId, FileId};
24use ra_syntax::{ast, AstNode, SyntaxNode}; 24use ra_syntax::{ast, AstNode, SyntaxNode};
25 25
26use crate::db::InternDatabase; 26use crate::{builtin_type::BuiltinType, db::InternDatabase};
27 27
28#[derive(Debug, PartialEq, Eq, Clone, Copy)] 28#[derive(Debug, PartialEq, Eq, Clone, Copy)]
29pub struct Source<T> { 29pub struct Source<T> {
@@ -256,7 +256,7 @@ pub struct EnumVariantId {
256} 256}
257 257
258#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] 258#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
259pub(crate) struct LocalEnumVariantId(RawId); 259pub struct LocalEnumVariantId(RawId);
260impl_arena_id!(LocalEnumVariantId); 260impl_arena_id!(LocalEnumVariantId);
261 261
262#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] 262#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
@@ -306,3 +306,57 @@ impl AstItemDef<ast::TypeAliasDef> for TypeAliasId {
306 db.lookup_intern_type_alias(self) 306 db.lookup_intern_type_alias(self)
307 } 307 }
308} 308}
309
310macro_rules! impl_froms {
311 ($e:ident: $($v:ident $(($($sv:ident),*))?),*) => {
312 $(
313 impl From<$v> for $e {
314 fn from(it: $v) -> $e {
315 $e::$v(it)
316 }
317 }
318 $($(
319 impl From<$sv> for $e {
320 fn from(it: $sv) -> $e {
321 $e::$v($v::$sv(it))
322 }
323 }
324 )*)?
325 )*
326 }
327}
328
329/// A Data Type
330#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
331pub enum AdtId {
332 StructId(StructId),
333 UnionId(UnionId),
334 EnumId(EnumId),
335}
336impl_froms!(AdtId: StructId, UnionId, EnumId);
337
338/// The defs which can be visible in the module.
339#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
340pub enum ModuleDefId {
341 ModuleId(ModuleId),
342 FunctionId(FunctionId),
343 AdtId(AdtId),
344 // Can't be directly declared, but can be imported.
345 EnumVariantId(EnumVariantId),
346 ConstId(ConstId),
347 StaticId(StaticId),
348 TraitId(TraitId),
349 TypeAliasId(TypeAliasId),
350 BuiltinType(BuiltinType),
351}
352impl_froms!(
353 ModuleDefId: ModuleId,
354 FunctionId,
355 AdtId(StructId, EnumId, UnionId),
356 EnumVariantId,
357 ConstId,
358 StaticId,
359 TraitId,
360 TypeAliasId,
361 BuiltinType
362);