quick-strings

APACHE-2.0 License

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quick strings


NOTE: See BurntSushi/memchr#156 for details on the shortcomings of this crate.


Some string comparison functions in Rust that a faster than the standard library.

Function Performance(ns) Relative Performance
str.contains 964.96 1.00x (reference)
quick_strings::contains 344.27 2.80x faster
quick_strings::icontains 475.31
str.starts_with 161.38 1.00x (reference)
quick_strings::starts_with 47.30 3.41x faster
quick_strings::istarts_with 72.61
str.ends_with 165.90 1.00x (reference)
quick_strings::ends_with 72.64 2.28x faster
quick_strings::iends_with 116.24
  • All quick_strings functions have the signature fn(haystack: &str, needle: &str) -> bool.
  • all i* functions (case-insensitive) require the needle to be ascii only.