fancy-regex | Rust library for regular expressions | Regex library
kandi X-RAY | fancy-regex Summary
kandi X-RAY | fancy-regex Summary
NFA-based approaches give strong guarantees about worst-case performance. For regexes that contain "fancy" features such as backreferences and look-around, this module gives no corresponding guarantee. If an attacker can control the regular expressions that will be matched against, they will be able to successfully mount a denial-of-service attack. Be warned. See PERFORMANCE.md for some examples.
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QUESTION
I'm using the fancy-regex crate since I need lookaheads in my Regex but it seems like it's not getting all of the matches in a string like I can with the regex crate which fancy-regex is built upon:
What I'm trying:
...ANSWER
Answered 2020-Jun-03 at 08:15Note that your fancy_regex
code looks for two captures in a single match, which is doomed to fail since your expression only contains one capture group. What you want (and what you're doing with regex
) is a way to iterate through the matches, but it looks like fancy_regex
does not have an easy way to do it. So you will need to do it manually:
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Install fancy-regex
Rust is installed and managed by the rustup tool. Rust has a 6-week rapid release process and supports a great number of platforms, so there are many builds of Rust available at any time. Please refer rust-lang.org for more information.
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