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Add visibility in code model for fields

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This commit is contained in:
Florian Diebold 2019-12-24 21:45:58 +01:00
parent 1ce809d0fa
commit ca15cf422c
2 changed files with 20 additions and 3 deletions
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19
crates/ra_hir/src/code_model.rs
View file

@ -118,7 +118,7 @@ impl_froms!(
BuiltinType
);
pub use hir_def::attr::Attrs;
pub use hir_def::{attr::Attrs, visibility::ResolvedVisibility};
impl Module {
pub(crate) fn new(krate: Crate, crate_module_id: LocalModuleId) -> Module {
@ -255,6 +255,15 @@ impl StructField {
}
}
impl HasVisibility for StructField {
fn visibility(&self, db: &impl HirDatabase) -> ResolvedVisibility {
let struct_field_id: hir_def::StructFieldId = (*self).into();
let visibility = db.visibility(struct_field_id.into());
let parent_id: hir_def::VariantId = self.parent.into();
visibility.resolve(db, &parent_id.resolver(db))
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct Struct {
pub(crate) id: StructId,
@ -1041,3 +1050,11 @@ impl<T: Into<AttrDef> + Copy> Docs for T {
db.documentation(def.into())
}
}
pub trait HasVisibility {
fn visibility(&self, db: &impl HirDatabase) -> ResolvedVisibility;
fn visible_from(&self, db: &impl HirDatabase, module: Module) -> bool {
let vis = self.visibility(db);
vis.visible_from(db, module.id)
}
}

4
crates/ra_hir/src/lib.rs
View file

@ -40,8 +40,8 @@ mod from_source;
pub use crate::{
code_model::{
Adt, AssocItem, AttrDef, Const, Crate, CrateDependency, DefWithBody, Docs, Enum,
EnumVariant, FieldSource, Function, GenericDef, HasAttrs, ImplBlock, Local, MacroDef,
Module, ModuleDef, ScopeDef, Static, Struct, StructField, Trait, Type, TypeAlias,
EnumVariant, FieldSource, Function, GenericDef, HasAttrs, HasVisibility, ImplBlock, Local,
MacroDef, Module, ModuleDef, ScopeDef, Static, Struct, StructField, Trait, Type, TypeAlias,
TypeParam, Union, VariantDef,
},
from_source::FromSource,