Refactor to avoid use of unwrap

google · Oct 14, 2023 · c34725d · c34725d
1 parent 09c702a
commit c34725d
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/argh_derive/src/parse_attrs.rs b/argh_derive/src/parse_attrs.rs
@@ -526,9 +526,13 @@ fn unescape_doc(s: String) -> String {
 
  let mut characters = s.chars().peekable();
  while let Some(mut character) = characters.next() {
- if character == '\\' && characters.peek().map_or(false, |next| next.is_ascii_punctuation())
- {
- character = characters.next().unwrap()
+ if character == '\\' {
+ if let Some(next_character) = characters.peek() {
+ if next_character.is_ascii_punctuation() {
+ character = *next_character;
+ characters.next();
+ }
+ }
  }
 
  // Braces must be escaped as this string will be used as a format string