nfa_regex

Simple non finite automata regular expression (NFA regex) engine.

Usage

Add this to your Cargo.toml:

[dependencies]
nfa_regex = "1.0.0"

Add this to your crate root:

extern crate nfa_regex;

E.g. Create regex variable to match numeric type:

let mut r = nfa_regex::Regex::new("[\\+\\-]?[0-9]+(\\.[0-9]+)?([eE][\\+\\-]?[0-9]+)?").unwrap();
assert_eq!(r.match_pattern("-2.6e-6"), true);
assert_eq!(r.search_pattern_and_get_slice("pi = 3.141593, etc."), ("pi = ", "3.141593", ", etc."));

Features

Supported regex operators:

Repeatition: +, *, ?, {m,n}
Or:          |
Not:         ^ (only used inside '[]')
Escape:      \
Bracket:     []
Grouping:    ()

Functions:

• Match pattern to input string.
• Search pattern into input string.
• Replace pattern found into input string.

Releases

See RELEASES.md

Compatibility

The nfa_regex crate is created and tested with rustc 1.51.0 and greater.

License

Licensed under

• Apache License, Version 2.0

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be licensed under Apache-2.0, without any additional terms or conditions.