logos-derive

library0.16.1rscratesunverified

Create ridiculously fast Lexers using derive macros.

# Cargo.toml
[dependencies]
logos-derive = "0.16.1"

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INSTALL

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SIG · LOGOS-DERIVE

logos-derive

otherrustv0.16.1

harness data pending

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Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

Logos

✓ use logos_derive::Logos;

Define a token enum and lex a string.

use logos_derive::Logos; #[derive(Logos)] enum Token { #[token("hello")] Hello, #[error] Error, } let mut lex = Token::lexer("hello"); assert_eq!(lex.next(), Some(Ok(Token::Hello)));

Debug

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Version history

0.16.1latest on crates.io

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Resources

githubhttps://github.com/maciejhirsz/logos ↗

homepagehttps://logos.maciej.codes/ ↗

docshttps://docs.rs/logos-derive/ ↗