| itoa |
| ==== |
| |
| [<img alt="github" src="https://img.shields.io/badge/github-dtolnay/itoa-8da0cb?style=for-the-badge&labelColor=555555&logo=github" height="20">](https://github.com/dtolnay/itoa) |
| [<img alt="crates.io" src="https://img.shields.io/crates/v/itoa.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/itoa) |
| [<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-itoa-66c2a5?style=for-the-badge&labelColor=555555&logoColor=white&logo=data:image/svg+xml;base64,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" height="20">](https://docs.rs/itoa) |
| [<img alt="build status" src="https://img.shields.io/github/workflow/status/dtolnay/itoa/CI/master?style=for-the-badge" height="20">](https://github.com/dtolnay/itoa/actions?query=branch%3Amaster) |
| |
| This crate provides a fast conversion of integer primitives to decimal strings. |
| The implementation comes straight from [libcore] but avoids the performance |
| penalty of going through [`core::fmt::Formatter`]. |
| |
| See also [`ryu`] for printing floating point primitives. |
| |
| *Version requirement: rustc 1.36+* |
| |
| [libcore]: https://github.com/rust-lang/rust/blob/b8214dc6c6fc20d0a660fb5700dca9ebf51ebe89/src/libcore/fmt/num.rs#L201-L254 |
| [`core::fmt::Formatter`]: https://doc.rust-lang.org/std/fmt/struct.Formatter.html |
| [`ryu`]: https://github.com/dtolnay/ryu |
| |
| ```toml |
| [dependencies] |
| itoa = "1.0" |
| ``` |
| |
| <br> |
| |
| ## Example |
| |
| ```rust |
| fn main() { |
| let mut buffer = itoa::Buffer::new(); |
| let printed = buffer.format(128u64); |
| assert_eq!(printed, "128"); |
| } |
| ``` |
| |
| <br> |
| |
| ## Performance (lower is better) |
| |
| ![performance](https://raw.githubusercontent.com/dtolnay/itoa/master/performance.png) |
| |
| <br> |
| |
| #### License |
| |
| <sup> |
| Licensed under either of <a href="LICENSE-APACHE">Apache License, Version |
| 2.0</a> or <a href="LICENSE-MIT">MIT license</a> at your option. |
| </sup> |
| |
| <br> |
| |
| <sub> |
| Unless you explicitly state otherwise, any contribution intentionally submitted |
| for inclusion in this crate by you, as defined in the Apache-2.0 license, shall |
| be dual licensed as above, without any additional terms or conditions. |
| </sub> |