Fast WHATWG specification compliant URL parser for Rust.
Add the following as a dependency to your project (Cargo.toml
):
[dependencies]
ada-url = "1"
Here is an example illustrating a common usage:
use ada_url::Url;
fn main() {
let mut u = Url::parse("http://www.google:8080/love#drug", None).expect("bad url");
println!("port: {:?}", u.port());
println!("hash: {:?}", u.hash());
println!("pathname: {:?}", u.pathname());
println!("href: {:?}", u.href());
u.set_port("9999");
println!("href: {:?}", u.href());
}
Ada is fast. The benchmark below shows 2 times faster URL parsing compared to url
Running bench/parse.rs (target/release/deps/parse-dff65469468a2cec)
url_parse/ada_parse time: [2.5853 µs 2.5982 µs 2.6115 µs]
change: [-3.8745% -2.9874% -2.0620%] (p = 0.00 < 0.05)
Performance has improved.
Found 2 outliers among 100 measurements (2.00%)
1 (1.00%) low mild
1 (1.00%) high severe
url_parse/servo_parse time: [5.5127 µs 5.6287 µs 5.8046 µs]
change: [+0.7618% +3.0977% +6.5694%] (p = 0.01 < 0.05)
Change within noise threshold.
Found 2 outliers among 100 measurements (2.00%)
2 (2.00%) high severe
Url
implements the following traits.
Trait(s) | Description |
---|---|
Display |
Provides to_string and allows for the value to be used in format! macros (e.g. println! ). |
Debug |
Allows debugger output in format macros, ({:?} syntax) |
PartialEq , Eq |
Allows for comparison, url1 == url2 , url1.eq(url2) |
PartialOrd , Ord |
Allows for ordering url1 < url2 , done so alphabetically. This is also allows Url to be used as a key in a BTreeMap |
Hash |
Makes it so that Url can be hashed based on the string representation. This is important so that Url can be used as a key in a HashMap |
FromStr |
Allows for use with str 's parse method |
TryFrom<String> , TryFrom<&str> |
Provides try_into methods for String and &str |
Borrow<str> , Borrow<[u8]> |
Used in some crates so that the Url can be used as a key. |
Deref<Target=str> |
Allows for &Url to dereference as a &str . Also provides a number of string methods |
AsRef<[u8]> , AsRef<str> |
Used to do a cheap reference-to-reference conversion. |