leo_ast/expressions/
tuple.rs

1// Copyright (C) 2019-2025 Provable Inc.
2// This file is part of the Leo library.
3
4// The Leo library is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8
9// The Leo library is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13
14// You should have received a copy of the GNU General Public License
15// along with the Leo library. If not, see <https://www.gnu.org/licenses/>.
16
17use super::*;
18
19use itertools::Itertools as _;
20
21/// A tuple expression, e.g., `(foo, false, 42)`.
22#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
23pub struct TupleExpression {
24    /// The elements of the tuple.
25    /// In the example above, it would be `foo`, `false`, and `42`.
26    pub elements: Vec<Expression>,
27    /// The span from `(` to `)`.
28    pub span: Span,
29    /// The ID of the node.
30    pub id: NodeID,
31}
32
33impl fmt::Display for TupleExpression {
34    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
35        write!(f, "({})", self.elements.iter().format(", "))
36    }
37}
38
39impl From<TupleExpression> for Expression {
40    fn from(value: TupleExpression) -> Self {
41        Expression::Tuple(value)
42    }
43}
44
45crate::simple_node_impl!(TupleExpression);
leo_ast/expressions/tuple.rs

leo_ast/expressions/
tuple.rs
