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 8 tests
test bench_stabilizer ... bench: 22 ns/iter (+/- 1)
test create_parser_uap ... bench: 190,983,237 ns/iter (+/- 18,726,783)
test create_parser_uaparser ... bench: 331,963,075 ns/iter (+/- 20,320,543)
test create_parser_woothee ... bench: 0 ns/iter (+/- 0)
test parse_fast_uaparser ... bench: 423,632 ns/iter (+/- 42,520)
test parse_uap ... bench: 606,682 ns/iter (+/- 65,967)
test parse_uaparser ... bench: 826,622 ns/iter (+/- 105,940)
test parse_woothee ... bench: 6,814 ns/iter (+/- 1,924)
benchmark script
generate code from woothee/woothee dataset & testsets.
$ cargo build --features=generate
$ cargo +nightly fmt
$ cargo test # and code review!!!
with clippy lints (optional)
$ rustup component add clippy-preview && cargo clippy