diff options
Diffstat (limited to 'stm32-metapac-gen/src/lib.rs')
| -rw-r--r-- | stm32-metapac-gen/src/lib.rs | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/stm32-metapac-gen/src/lib.rs b/stm32-metapac-gen/src/lib.rs index abeb6d84..ae401bb6 100644 --- a/stm32-metapac-gen/src/lib.rs +++ b/stm32-metapac-gen/src/lib.rs @@ -447,11 +447,13 @@ pub fn gen(options: Options) { Some(clock) => clock.as_str(), None => { // No clock was specified, derive the clock name from the enable register name. - let re = Regex::new("([A-Z]+\\d*).*").unwrap(); - let caps = re.captures(enable_reg).expect( - "unable to derive clock name from register name {}", - ); - caps.get(1).unwrap().as_str() + Regex::new("([A-Z]+\\d*).*") + .unwrap() + .captures(enable_reg) + .unwrap() + .get(1) + .unwrap() + .as_str() } }; |