Make edition handling a bit nicer and allow specifying edition in crate_graph macro

2019-02-13 20:31:27 +01:00
parent d5ad38cbb8
commit 70839b7ef8
5 changed files with 28 additions and 25 deletions
--- a/crates/ra_db/src/input.rs
+++ b/crates/ra_db/src/input.rs
@@ -62,6 +62,15 @@ pub enum Edition {
    Edition2015,
 }

+impl Edition {
+    pub fn from_string(s: &str) -> Edition {
+        match s {
+            "2015" => Edition::Edition2015,
+            "2018" | _ => Edition::Edition2018,
+        }
+    }
+}
+
 #[derive(Debug, Clone, PartialEq, Eq)]
 struct CrateData {
    file_id: FileId,