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add ability to get strcut field source

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This commit is contained in:
Aleksey Kladov 2019-01-25 20:32:34 +03:00
parent 0044514a4e
commit 9f2574c97e
7 changed files with 131 additions and 37 deletions
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16
crates/ra_hir/src/code_model_api.rs
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@ -10,8 +10,8 @@ use crate::{
nameres::{ModuleScope, lower::ImportId},
db::HirDatabase,
expr::BodySyntaxMapping,
ty::{InferenceResult, VariantDef},
adt::{EnumVariantId, StructFieldId},
ty::InferenceResult,
adt::{EnumVariantId, StructFieldId, VariantDef},
generics::GenericParams,
docs::{Documentation, Docs, docs_from_ast},
module_tree::ModuleId,
@ -179,10 +179,16 @@ impl Module {
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct StructField {
parent: VariantDef,
pub(crate) parent: VariantDef,
pub(crate) id: StructFieldId,
}
#[derive(Debug)]
pub enum FieldSource {
Named(TreeArc<ast::NamedFieldDef>),
Pos(TreeArc<ast::PosField>),
}
impl StructField {
pub fn name(&self, db: &impl HirDatabase) -> Name {
self.parent.variant_data(db).fields().unwrap()[self.id]
@ -190,6 +196,10 @@ impl StructField {
.clone()
}
pub fn source(&self, db: &impl HirDatabase) -> (HirFileId, FieldSource) {
self.source_impl(db)
}
pub fn ty(&self, db: &impl HirDatabase) -> Ty {
db.type_for_field(*self)
}