Crate strum_macros

Strum

Strum is a set of macros and traits for working with enums and strings easier in Rust.

Derive Macros

AsRefStr

Converts enum variants to &'static str.

AsStaticStrDeprecated

Display

Converts enum variants to strings.

EnumCount

Add a constant usize equal to the number of variants.

EnumDiscriminants

Generate a new type with only the discriminant names.

EnumIter

Creates a new type that iterates of the variants of an enum.

EnumMessage

Add a verbose message to an enum variant.

EnumProperty

Add custom properties to enum variants.

EnumString

Converts strings to enum variants based on their name.

EnumVariantNames

Implements Strum::VariantNames which adds an associated constant VARIANTS which is an array of discriminant names.

FromRepr

Add a function to enum that allows accessing variants by its discriminant. On Rust 1.34 and above, std::convert::TryFrom will be derived as well.

IntoStaticStr

Implements From<MyEnum> for &'static str on an enum.

ToStringDeprecated

implements std::string::ToString on en enum