leo_ast/types/
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 crate::Type;
18
19use itertools::Itertools as _;
20use serde::{Deserialize, Serialize};
21use std::fmt;
22
23/// A type list of at least two types.
24#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
25pub struct TupleType {
26    pub elements: Vec<Type>,
27}
28
29impl TupleType {
30    /// Creates a new tuple type.
31    pub fn new(elements: Vec<Type>) -> Self {
32        Self { elements }
33    }
34
35    /// Returns the elements of the tuple type.
36    pub fn elements(&self) -> &[Type] {
37        &self.elements
38    }
39
40    /// Returns the length of the tuple type.
41    pub fn length(&self) -> usize {
42        self.elements.len()
43    }
44}
45
46impl fmt::Display for TupleType {
47    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
48        write!(f, "({})", self.elements.iter().format(", "))
49    }
50}
leo_ast/types/tuple.rs

leo_ast/types/
tuple.rs
