str_utils/
eq_multiple.rs

1/// To extend types which implement `AsRef<[u8]>` to have a `eq_multiple` method.
2pub trait EqMultiple {
3    /// Returns `Some(usize)` if one of the given string slices case-sensitively matches this string slice.
4    fn eq_multiple<S: AsRef<[u8]>>(&self, bs: &[S]) -> Option<usize>;
5}
6
7impl<T: AsRef<[u8]>> EqMultiple for T {
8    #[inline]
9    fn eq_multiple<S: AsRef<[u8]>>(&self, bs: &[S]) -> Option<usize> {
10        let a = self.as_ref();
11
12        bs.iter().position(|b| a == b.as_ref())
13    }
14}