sway_ast/
where_clause.rs

1use crate::priv_prelude::*;
2
3#[derive(Clone, Debug, Serialize)]
4pub struct WhereClause {
5    pub where_token: WhereToken,
6    pub bounds: Punctuated<WhereBound, CommaToken>,
7}
8
9#[derive(Clone, Debug, Serialize)]
10pub struct WhereBound {
11    pub ty_name: Ident,
12    pub colon_token: ColonToken,
13    pub bounds: Traits,
14}
15
16impl Spanned for WhereClause {
17    fn span(&self) -> Span {
18        let where_token_span = self.where_token.span();
19        match &self.bounds.final_value_opt {
20            Some(where_bound) => Span::join(where_token_span, &where_bound.span()),
21            None => match self.bounds.value_separator_pairs.last() {
22                Some((_, comma_token)) => Span::join(where_token_span, &comma_token.span()),
23                None => where_token_span,
24            },
25        }
26    }
27}
28
29impl Spanned for WhereBound {
30    fn span(&self) -> Span {
31        Span::join(self.ty_name.span(), &self.bounds.span())
32    }
33}