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-rw-r--r--crates/hir/src/display.rs30
-rw-r--r--crates/ide/src/hover.rs18
2 files changed, 32 insertions, 16 deletions
diff --git a/crates/hir/src/display.rs b/crates/hir/src/display.rs
index 44cdcc296..81f0e04e5 100644
--- a/crates/hir/src/display.rs
+++ b/crates/hir/src/display.rs
@@ -12,8 +12,8 @@ use hir_ty::display::{
12use syntax::ast::{self, NameOwner}; 12use syntax::ast::{self, NameOwner};
13 13
14use crate::{ 14use crate::{
15 Const, ConstParam, Enum, Field, Function, HasVisibility, Module, Static, Struct, Substs, Trait, 15 Adt, Const, ConstParam, Enum, Field, Function, GenericParam, HasVisibility, LifetimeParam,
16 Type, TypeAlias, TypeParam, Union, Variant, 16 Module, Static, Struct, Substs, Trait, Type, TypeAlias, TypeParam, Union, Variant,
17}; 17};
18 18
19impl HirDisplay for Function { 19impl HirDisplay for Function {
@@ -120,6 +120,16 @@ impl HirDisplay for Function {
120 } 120 }
121} 121}
122 122
123impl HirDisplay for Adt {
124 fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
125 match self {
126 Adt::Struct(it) => it.hir_fmt(f),
127 Adt::Union(it) => it.hir_fmt(f),
128 Adt::Enum(it) => it.hir_fmt(f),
129 }
130 }
131}
132
123impl HirDisplay for Struct { 133impl HirDisplay for Struct {
124 fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> { 134 fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
125 write_visibility(self.module(f.db).id, self.visibility(f.db), f)?; 135 write_visibility(self.module(f.db).id, self.visibility(f.db), f)?;
@@ -211,6 +221,16 @@ impl HirDisplay for Type {
211 } 221 }
212} 222}
213 223
224impl HirDisplay for GenericParam {
225 fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
226 match self {
227 GenericParam::TypeParam(it) => it.hir_fmt(f),
228 GenericParam::LifetimeParam(it) => it.hir_fmt(f),
229 GenericParam::ConstParam(it) => it.hir_fmt(f),
230 }
231 }
232}
233
214impl HirDisplay for TypeParam { 234impl HirDisplay for TypeParam {
215 fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> { 235 fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
216 write!(f, "{}", self.name(f.db))?; 236 write!(f, "{}", self.name(f.db))?;
@@ -224,6 +244,12 @@ impl HirDisplay for TypeParam {
224 } 244 }
225} 245}
226 246
247impl HirDisplay for LifetimeParam {
248 fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
249 write!(f, "{}", self.name(f.db))
250 }
251}
252
227impl HirDisplay for ConstParam { 253impl HirDisplay for ConstParam {
228 fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> { 254 fn hir_fmt(&self, f: &mut HirFormatter) -> Result<(), HirDisplayError> {
229 write!(f, "const {}: ", self.name(f.db))?; 255 write!(f, "const {}: ", self.name(f.db))?;
diff --git a/crates/ide/src/hover.rs b/crates/ide/src/hover.rs
index 8d45b4875..325014622 100644
--- a/crates/ide/src/hover.rs
+++ b/crates/ide/src/hover.rs
@@ -1,6 +1,6 @@
1use either::Either; 1use either::Either;
2use hir::{ 2use hir::{
3 Adt, AsAssocItem, AssocItemContainer, GenericParam, HasAttrs, HasSource, HirDisplay, Module, 3 AsAssocItem, AssocItemContainer, GenericParam, HasAttrs, HasSource, HirDisplay, Module,
4 ModuleDef, Semantics, 4 ModuleDef, Semantics,
5}; 5};
6use ide_db::{ 6use ide_db::{
@@ -339,9 +339,7 @@ fn hover_for_definition(
339 Definition::ModuleDef(it) => match it { 339 Definition::ModuleDef(it) => match it {
340 ModuleDef::Module(it) => from_hir_fmt(db, it, mod_path), 340 ModuleDef::Module(it) => from_hir_fmt(db, it, mod_path),
341 ModuleDef::Function(it) => from_hir_fmt(db, it, mod_path), 341 ModuleDef::Function(it) => from_hir_fmt(db, it, mod_path),
342 ModuleDef::Adt(Adt::Struct(it)) => from_hir_fmt(db, it, mod_path), 342 ModuleDef::Adt(it) => from_hir_fmt(db, it, mod_path),
343 ModuleDef::Adt(Adt::Union(it)) => from_hir_fmt(db, it, mod_path),
344 ModuleDef::Adt(Adt::Enum(it)) => from_hir_fmt(db, it, mod_path),
345 ModuleDef::Variant(it) => from_hir_fmt(db, it, mod_path), 343 ModuleDef::Variant(it) => from_hir_fmt(db, it, mod_path),
346 ModuleDef::Const(it) => from_hir_fmt(db, it, mod_path), 344 ModuleDef::Const(it) => from_hir_fmt(db, it, mod_path),
347 ModuleDef::Static(it) => from_hir_fmt(db, it, mod_path), 345 ModuleDef::Static(it) => from_hir_fmt(db, it, mod_path),
@@ -353,18 +351,10 @@ fn hover_for_definition(
353 }, 351 },
354 Definition::Local(it) => hover_for_local(it, db), 352 Definition::Local(it) => hover_for_local(it, db),
355 Definition::SelfType(impl_def) => { 353 Definition::SelfType(impl_def) => {
356 impl_def.target_ty(db).as_adt().and_then(|adt| match adt { 354 impl_def.target_ty(db).as_adt().and_then(|adt| from_hir_fmt(db, adt, mod_path))
357 Adt::Struct(it) => from_hir_fmt(db, it, mod_path),
358 Adt::Union(it) => from_hir_fmt(db, it, mod_path),
359 Adt::Enum(it) => from_hir_fmt(db, it, mod_path),
360 })
361 } 355 }
356 Definition::GenericParam(it) => from_hir_fmt(db, it, None),
362 Definition::Label(it) => Some(Markup::fenced_block(&it.name(db))), 357 Definition::Label(it) => Some(Markup::fenced_block(&it.name(db))),
363 Definition::GenericParam(it) => match it {
364 GenericParam::TypeParam(it) => Some(Markup::fenced_block(&it.display(db))),
365 GenericParam::LifetimeParam(it) => Some(Markup::fenced_block(&it.name(db))),
366 GenericParam::ConstParam(it) => Some(Markup::fenced_block(&it.display(db))),
367 },
368 }; 358 };
369 359
370 fn from_hir_fmt<D>(db: &RootDatabase, def: D, mod_path: Option<String>) -> Option<Markup> 360 fn from_hir_fmt<D>(db: &RootDatabase, def: D, mod_path: Option<String>) -> Option<Markup>