import { DefId, HirId, IdentId } from "../ctx.ts";
import { Mod } from "../main.ts";

// https://doc.rust-lang.org/nightly/nightly-rustc/rustc_resolve/late/struct.Rib.html
export type Rib = {
    kind: RibKind;
    bindings: Map<IdentId, Res>;
};

// https://doc.rust-lang.org/nightly/nightly-rustc/rustc_resolve/late/enum.RibKind.html
export type RibKind =
    | { tag: "normal" }
    | { tag: "fn" }
    | { tag: "item"; defKind: DefKind }
    | { tag: "mod"; mod: Mod };

// https://doc.rust-lang.org/nightly/nightly-rustc/rustc_resolve/late/enum.RibKind.html
export type Res =
    | { tag: "error" }
    | { tag: "def"; kind: DefKind; id: DefId }
    | { tag: "local"; id: HirId };

// https://doc.rust-lang.org/nightly/nightly-rustc/rustc_hir/def/enum.DefKind.html
export type DefKind =
    | { tag: "mod" }
    | { tag: "struct" }
    | { tag: "enum" }
    | { tag: "variant" }
    | { tag: "ty_alias" }
    | { tag: "ty_param" }
    | { tag: "fn" }
    | { tag: "ctor" }
    | { tag: "use" }
    | { tag: "field" };