sway_core/language/parsed/declaration/
enum.rs

1use crate::{
2    ast_elements::type_argument::GenericTypeArgument,
3    engine_threading::{EqWithEngines, PartialEqWithEngines, PartialEqWithEnginesContext},
4    language::Visibility,
5    transform,
6    type_system::*,
7};
8use sway_types::{ident::Ident, span::Span, Named, Spanned};
9
10#[derive(Debug, Clone)]
11pub struct EnumDeclaration {
12    pub name: Ident,
13    pub attributes: transform::Attributes,
14    pub type_parameters: Vec<TypeParameter>,
15    pub variants: Vec<EnumVariant>,
16    pub(crate) span: Span,
17    pub visibility: Visibility,
18}
19
20impl EqWithEngines for EnumDeclaration {}
21impl PartialEqWithEngines for EnumDeclaration {
22    fn eq(&self, other: &Self, ctx: &PartialEqWithEnginesContext) -> bool {
23        self.name == other.name
24            && self.attributes == other.attributes
25            && self.type_parameters.eq(&other.type_parameters, ctx)
26            && self.variants.eq(&other.variants, ctx)
27            && self.visibility == other.visibility
28            && self.span == other.span
29    }
30}
31
32impl Named for EnumDeclaration {
33    fn name(&self) -> &sway_types::BaseIdent {
34        &self.name
35    }
36}
37
38impl Spanned for EnumDeclaration {
39    fn span(&self) -> sway_types::Span {
40        self.span.clone()
41    }
42}
43
44#[derive(Debug, Clone)]
45pub struct EnumVariant {
46    pub name: Ident,
47    pub attributes: transform::Attributes,
48    pub type_argument: GenericTypeArgument,
49    pub(crate) tag: usize,
50    pub(crate) span: Span,
51}
52
53impl EqWithEngines for EnumVariant {}
54impl PartialEqWithEngines for EnumVariant {
55    fn eq(&self, other: &Self, ctx: &PartialEqWithEnginesContext) -> bool {
56        self.name == other.name
57            && self.attributes == other.attributes
58            && self.type_argument.eq(&other.type_argument, ctx)
59            && self.tag == other.tag
60            && self.span == other.span
61    }
62}