A tiny Rust library for doing URL percentage encoding and decoding. It percent-encodes everything except alphanumerics and -
, _
, .
, ~
.
When decoding +
is not treated as a space. Error recovery from incomplete percent-escapes follows the WHATWG URL standard.
To encode a string, do the following:
```rust use urlencoding::encode;
let encoded = encode("This string will be URL encoded."); println!("{}", encoded); // This%20string%20will%20be%20URL%20encoded. ```
To decode a string, it's only slightly different:
```rust use urlencoding::decode;
let decoded = decode("%F0%9F%91%BE%20Exterminate%21")?; println!("{}", decoded); // 👾 Exterminate! ```
To decode allowing arbitrary bytes and invalid UTF-8:
```rust use urlencoding::decode_binary;
let binary = decodebinary(b"%F1%F2%F3%C0%C1%C2"); let decoded = String::fromutf8_lossy(&binary); ```
This library returns Cow
to avoid allocating when decoding/encoding is not needed. Call .into_owned()
on the Cow
to get a Vec
or String
.
This project is licensed under the MIT license. For more information see the LICENSE
file.