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Update documentation to include listing all the supported case styles.

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Peter Glotfelty 2021-10-08 16:58:11 -07:00
parent 6119f107e2
commit 201d794fd6
1 changed files with 51 additions and 35 deletions
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strum/src/additional_attributes.rs
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@ -1,8 +1,22 @@
//! # Documentation for Additional Attributes
//!
//! Strum supports several custom attributes to modify the generated code. At the enum level, the
//! `#[strum(serialize_all = "snake_case")]` attribute can be used to change the case used when
//! serializing to and deserializing from strings:
//! ## Attributes on Enums
//!
//! Strum supports several custom attributes to modify the generated code. At the enum level, the following attributes are supported:
//!
//! - `#[strum(serialize_all = "case_style")]` attribute can be used to change the case used when serializing to and deserializing
//! from strings. This feature is enabled by [withoutboats/heck](https://github.com/withoutboats/heck) and supported case styles are:
//!
//! - `camelCase`
//! - `PascalCase`
//! - `kebab-case`
//! - `snake_case`
//! - `SCREAMING_SNAKE_CASE`
//! - `SCREAMING-KEBAB-CASE`
//! - `lowercase`
//! - `UPPERCASE`
//! - `title_case`
//! - `mixed_case`
//!
//! ```rust
//! use std::string::ToString;
@ -34,9 +48,11 @@
//! );
//! ```
//!
//! You can also apply the `#[strum(ascii_case_insensitive)]` attribute to the enum,
//! - You can also apply the `#[strum(ascii_case_insensitive)]` attribute to the enum,
//! and this has the same effect of applying it to every variant.
//!
//! ## Attributes on Variants
//!
//! Custom attributes are applied to a variant by adding `#[strum(parameter="value")]` to the variant.
//!
//! - `serialize="..."`: Changes the text that `FromStr()` looks for when parsing a string. This attribute can