sway_ast/item/
item_const.rs1use crate::priv_prelude::*;
2
3#[derive(Clone, Debug, Serialize)]
4pub struct ItemConst {
5 pub visibility: Option<PubToken>,
6 pub const_token: ConstToken,
7 pub name: Ident,
8 pub ty_opt: Option<(ColonToken, Ty)>,
9 pub eq_token_opt: Option<EqToken>,
10 pub expr_opt: Option<Expr>,
11 pub semicolon_token: SemicolonToken,
12}
13
14impl Spanned for ItemConst {
15 fn span(&self) -> Span {
16 let start = match &self.visibility {
17 Some(pub_token) => pub_token.span(),
18 None => self.const_token.span(),
19 };
20 let end = match &self.expr_opt {
21 Some(expr) => expr.span(),
22 None => match &self.ty_opt {
23 Some((_colon, ty)) => ty.span(),
24 None => self.name.span(),
25 },
26 };
27 Span::join(start, &end)
28 }
29}