rustidy_ast/item/
type_alias.rs

1//! Type alias
2
3// Imports
4use {
5	crate::{token, ty::Type},
6	super::function::{GenericParams, TypeParamBounds, WhereClause},
7	rustidy_ast_util::Identifier,
8	rustidy_format::{Format, Formattable, WhitespaceFormat},
9	rustidy_parse::Parse,
10	rustidy_print::Print,
11	rustidy_util::Whitespace,
12};
13
14/// `TypeAlias`
15#[derive(PartialEq, Eq, Clone, Debug)]
16#[derive(serde::Serialize, serde::Deserialize)]
17#[derive(Parse, Formattable, Format, Print)]
18pub struct TypeAlias {
19	pub type_:    token::Type,
20	#[parse(fatal)]
21	#[format(prefix_ws = Whitespace::SINGLE)]
22	pub ident:    Identifier,
23	#[format(prefix_ws = Whitespace::REMOVE)]
24	pub generics: Option<GenericParams>,
25	#[format(prefix_ws = Whitespace::REMOVE)]
26	pub bounds:   Option<TypeAliasBounds>,
27	#[format(prefix_ws = Whitespace::INDENT)]
28	pub where_:   Option<WhereClause>,
29	#[format(prefix_ws = Whitespace::SINGLE)]
30	pub eq:       Option<TypeAliasEq>,
31	#[format(prefix_ws = Whitespace::REMOVE)]
32	pub semi:     token::Semi,
33}
34
35#[derive(PartialEq, Eq, Clone, Debug)]
36#[derive(serde::Serialize, serde::Deserialize)]
37#[derive(Parse, Formattable, Format, Print)]
38pub struct TypeAliasBounds {
39	pub colon:  token::Colon,
40	#[format(prefix_ws = Whitespace::SINGLE)]
41	pub bounds: TypeParamBounds,
42}
43
44#[derive(PartialEq, Eq, Clone, Debug)]
45#[derive(serde::Serialize, serde::Deserialize)]
46#[derive(Parse, Formattable, Format, Print)]
47pub struct TypeAliasEq {
48	pub eq:     token::Eq,
49	#[parse(fatal)]
50	#[format(prefix_ws = Whitespace::SINGLE)]
51	pub ty:     Type,
52	#[format(prefix_ws = Whitespace::INDENT)]
53	pub where_: Option<WhereClause>,
54}
rustidy_ast/item/type_alias.rs

rustidy_ast/item/
type_alias.rs
