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Use hir::GenericParam in ide_db::Definition instead of relisting all 3

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This commit is contained in:
Lukas Wirth 2021-01-08 12:28:02 +01:00
parent 6a0a47dd14
commit b795128dde
9 changed files with 65 additions and 42 deletions
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16
crates/ide/src/hover.rs
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@ -1,6 +1,6 @@
use hir::{
Adt, AsAssocItem, AssocItemContainer, FieldSource, HasAttrs, HasSource, HirDisplay, Module,
ModuleDef, ModuleSource, Semantics,
Adt, AsAssocItem, AssocItemContainer, FieldSource, GenericParam, HasAttrs, HasSource,
HirDisplay, Module, ModuleDef, ModuleSource, Semantics,
};
use ide_db::base_db::SourceDatabase;
use ide_db::{
@ -220,12 +220,12 @@ fn goto_type_action(db: &RootDatabase, def: Definition) -> Option<HoverAction> {
}
};
if let Definition::TypeParam(it) = def {
if let Definition::GenericParam(GenericParam::TypeParam(it)) = def {
it.trait_bounds(db).into_iter().for_each(|it| push_new_def(it.into()));
} else {
let ty = match def {
Definition::Local(it) => it.ty(db),
Definition::ConstParam(it) => it.ty(db),
Definition::GenericParam(GenericParam::ConstParam(it)) => it.ty(db),
_ => return None,
};
@ -357,9 +357,11 @@ fn hover_for_definition(db: &RootDatabase, def: Definition) -> Option<Markup> {
})
}
Definition::Label(it) => Some(Markup::fenced_block(&it.name(db))),
Definition::LifetimeParam(it) => Some(Markup::fenced_block(&it.name(db))),
Definition::TypeParam(type_param) => Some(Markup::fenced_block(&type_param.display(db))),
Definition::ConstParam(it) => from_def_source(db, it, None),
Definition::GenericParam(it) => match it {
GenericParam::TypeParam(it) => Some(Markup::fenced_block(&it.display(db))),
GenericParam::LifetimeParam(it) => Some(Markup::fenced_block(&it.name(db))),
GenericParam::ConstParam(it) => from_def_source(db, it, None),
},
};
fn from_def_source<A, D>(db: &RootDatabase, def: D, mod_path: Option<String>) -> Option<Markup>