leo_ast/expressions/
repeat.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
19/// An array expression constructed from one repeated element.
20///
21/// E.g., `[1u32; 5]`. Expression `expr` is the element to be repeated; Expression `count` is the number of times to
22/// repeat it.
23#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
24pub struct RepeatExpression {
25    /// The element to repeat.
26    pub expr: Expression,
27    /// The number of times to repeat it.
28    pub count: Expression,
29    /// The span from `[` to `]`.
30    pub span: Span,
31    /// The ID of the node.
32    pub id: NodeID,
33}
34
35impl fmt::Display for RepeatExpression {
36    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
37        write!(f, "[{}; {}]", self.expr, self.count)
38    }
39}
40
41impl From<RepeatExpression> for Expression {
42    fn from(value: RepeatExpression) -> Self {
43        Expression::Repeat(Box::new(value))
44    }
45}
46
47crate::simple_node_impl!(RepeatExpression);
leo_ast/expressions/repeat.rs

leo_ast/expressions/
repeat.rs
