From 38e38d9b290ff90973c25a06962b81dbbb5d3d9e Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 23 Jul 2020 16:22:17 +0200
Subject: Cleanup CFG API

---
 crates/ra_hir_def/src/attr.rs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

(limited to 'crates/ra_hir_def')

diff --git a/crates/ra_hir_def/src/attr.rs b/crates/ra_hir_def/src/attr.rs
index e228e2145..70ccd4305 100644
--- a/crates/ra_hir_def/src/attr.rs
+++ b/crates/ra_hir_def/src/attr.rs
@@ -5,7 +5,7 @@ use std::{ops, sync::Arc};
 use either::Either;
 use hir_expand::{hygiene::Hygiene, AstId, InFile};
 use mbe::ast_to_token_tree;
-use ra_cfg::CfgOptions;
+use ra_cfg::{CfgExpr, CfgOptions};
 use ra_syntax::{
     ast::{self, AstNode, AttrsOwner},
     SmolStr,
@@ -125,9 +125,12 @@ impl Attrs {
         AttrQuery { attrs: self, key }
     }
 
-    pub(crate) fn is_cfg_enabled(&self, cfg_options: &CfgOptions) -> bool {
+    pub fn cfg(&self) -> impl Iterator<Item = CfgExpr> + '_ {
         // FIXME: handle cfg_attr :-)
-        self.by_key("cfg").tt_values().all(|tt| cfg_options.is_cfg_enabled(tt) != Some(false))
+        self.by_key("cfg").tt_values().map(CfgExpr::parse)
+    }
+    pub(crate) fn is_cfg_enabled(&self, cfg_options: &CfgOptions) -> bool {
+        self.cfg().all(|cfg| cfg_options.check(&cfg) != Some(false))
     }
 }
 
-- 
cgit v1.2.3