The Rust implementation of Project Woothee, which is multi-language user-agent strings parsers.
parsing user-agent.
```rust extern crate woothee;
use woothee::parser::Parser;
fn main() { let parser = Parser::new(); let result = parser.parse("Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0)"); println!("{:?}", result); } ```
run
rust
Some(WootheeResult { name: "Internet Explorer", category: "pc", os: "Windows 7", os_version: "NT 6.1", browser_type: "UNKNOWN", version: "8.0", vendor: "Microsoft" })
$ cargo +nightly bench
running 5 tests
test bench_stabilizer ... bench: 27 ns/iter (+/- 2)
test create_parser_uap ... bench: 237,231,787 ns/iter (+/- 23,459,323)
test create_parser_woothee ... bench: 1 ns/iter (+/- 0)
test parse_uap ... bench: 387,456 ns/iter (+/- 39,735)
test parse_woothee ... bench: 9,851 ns/iter (+/- 1,131)
benchmark script
generate code from woothee/woothee dataset & testsets.
$ cargo build --features=generate
$ cargo fmt
$ cargo test # and code review!!!
with clippy lints (optional)
$ rustup component add clippy-preview && cargo clippy