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Add an expr_source method analogous to the source methods in the code model

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... and use that instead of exposing the source map.
This commit is contained in:
Florian Diebold 2019-08-30 20:16:28 +02:00
parent a7858bb7bf
commit f92177cfb5
8 changed files with 107 additions and 60 deletions
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51
crates/ra_hir/src/code_model.rs
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@ -510,18 +510,6 @@ pub enum DefWithBody {
impl_froms!(DefWithBody: Function, Const, Static);
impl DefWithBody {
pub fn infer(self, db: &impl HirDatabase) -> Arc<InferenceResult> {
db.infer(self)
}
pub fn body(self, db: &impl HirDatabase) -> Arc<Body> {
db.body_hir(self)
}
pub fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap> {
db.body_with_source_map(self).1
}
/// Builds a resolver for code inside this item.
pub(crate) fn resolver(self, db: &impl HirDatabase) -> Resolver {
match self {
@ -532,6 +520,43 @@ impl DefWithBody {
}
}
pub trait HasBody: Copy {
fn infer(self, db: &impl HirDatabase) -> Arc<InferenceResult>;
fn body(self, db: &impl HirDatabase) -> Arc<Body>;
fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap>;
}
impl<T> HasBody for T
where
T: Into<DefWithBody> + Copy + HasSource,
{
fn infer(self, db: &impl HirDatabase) -> Arc<InferenceResult> {
db.infer(self.into())
}
fn body(self, db: &impl HirDatabase) -> Arc<Body> {
db.body_hir(self.into())
}
fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap> {
db.body_with_source_map(self.into()).1
}
}
impl HasBody for DefWithBody {
fn infer(self, db: &impl HirDatabase) -> Arc<InferenceResult> {
db.infer(self)
}
fn body(self, db: &impl HirDatabase) -> Arc<Body> {
db.body_hir(self)
}
fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap> {
db.body_with_source_map(self).1
}
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct Function {
pub(crate) id: FunctionId,
@ -617,7 +642,7 @@ impl Function {
self.data(db).name.clone()
}
pub fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap> {
pub(crate) fn body_source_map(self, db: &impl HirDatabase) -> Arc<BodySourceMap> {
db.body_with_source_map(self.into()).1
}