diff --git a/Cargo.lock b/Cargo.lock index f3a512a8a79..0e1234b721c 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -480,6 +480,7 @@ version = "0.0.0" dependencies = [ "arrayvec", "base_db", + "cfg", "either", "hir_def", "hir_expand", diff --git a/crates/cfg/src/lib.rs b/crates/cfg/src/lib.rs index d88ecf8b091..59fd388809c 100644 --- a/crates/cfg/src/lib.rs +++ b/crates/cfg/src/lib.rs @@ -13,7 +13,7 @@ use tt::SmolStr; pub use cfg_expr::{CfgAtom, CfgExpr}; pub use dnf::DnfExpr; -/// Configuration options used for conditional compilition on items with `cfg` attributes. +/// Configuration options used for conditional compilation on items with `cfg` attributes. /// We have two kind of options in different namespaces: atomic options like `unix`, and /// key-value options like `target_arch="x86"`. /// diff --git a/crates/hir/Cargo.toml b/crates/hir/Cargo.toml index 9e329656fe3..560b1523893 100644 --- a/crates/hir/Cargo.toml +++ b/crates/hir/Cargo.toml @@ -25,3 +25,4 @@ hir_expand = { path = "../hir_expand", version = "0.0.0" } hir_def = { path = "../hir_def", version = "0.0.0" } hir_ty = { path = "../hir_ty", version = "0.0.0" } tt = { path = "../tt", version = "0.0.0" } +cfg = { path = "../cfg", version = "0.0.0" } diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index f876339decb..ac23e385ee7 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -89,6 +89,7 @@ pub use crate::{ // Generally, a refactoring which *removes* a name from this list is a good // idea! pub use { + cfg::{CfgAtom, CfgExpr, CfgOptions}, hir_def::{ adt::StructKind, attr::{Attr, Attrs, AttrsWithOwner, Documentation}, @@ -215,6 +216,10 @@ impl Crate { doc_url.map(|s| s.trim_matches('"').trim_end_matches('/').to_owned() + "/") } + + pub fn cfg(&self, db: &dyn HirDatabase) -> CfgOptions { + db.crate_graph()[self.id].cfg_options.clone() + } } #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]