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crates.io · #1448 most downloaded on crates.io
Procedural macro to implement Display and FromStr using common settings.
Last release 5 months ago
04 May 2026
Release timing varies
gaps range from 2 weeks to 1.7 years
Some releases are documented
notes for 9 of 23 stable releases
Nothing withdrawn
no release was ever pulled
7 years old
23 releases · first in 2019
Deprecate FromStrFormat::regex and add FromStrFormat::regex_pattern instead.
FromStrRegex trait.#[from_str(regex_infer)].#[display(opt)].rust-version to 1.85.0.FromStrFormat::regex and add FromStrFormat::regex_pattern instead.#[from_str(default_fields(...))]; use #[from_str(default)] instead.In debug mode, it will panic if the result of FromStrFormat::regex varies for the same field depending on the type parameters.
rust-version to 1.80.0.FromStrFormat::regex varies for the same field depending on the type parameters.#[display("...")] and #[from_str("...")] are specified for a field. (dc14a2b)#[from_str] to not affect Display.One column per quarter.
Set rust-version to 1.70.0. #42
Support #[display(with = ...)]. #36
#[display(with = ...)]. #36Display for self. #35#[derive(Display)].std::sync::OnceLock in generated code and remove once_cell dependency.Enabled (? .*) usage in regex alongside (?P .*).
(?<name>.*) usage in regex alongside (?P<name>.*).regex-syntax 0.7.(\(?<a>.*))Support #[display(crate = ...)].
#[display(crate = ...)].syn 2.0.Fixed a problem where strings containing newlines could not be parsed #27
Use result with full path in the generated code #26
Support #[from_str(ignore)] for variant.
#[from_str(ignore)] for variant.Nothing published for this version
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