regex-lexer

A regex-based lexer (tokenizer) in Rust.

Basic Usage

```rust enum Tok { Num, // ... }

let lexer = regex_lexer::LexerBuilder::new() .token(r"[0-9]+", Tok::Num) .ignore(r"\s+") // skip whitespace // ... .build();

let tokens = lexer.tokens(/* source */); ```

License

Licensed under either of

• Apache License, Version 2.0 (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
• MIT License (LICENSE-MIT or http://opensource.org/licenses/MIT)

at your option.

Contribution

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