leo_ast/statement/
assign.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::{Expression, Node, NodeID, Statement};
18use leo_span::Span;
19
20use serde::{Deserialize, Serialize};
21use std::fmt;
22
23/// An assignment statement, `assignee = value`.
24/// Note that there is no operation associated with the assignment.
25#[derive(Clone, PartialEq, Eq, Serialize, Deserialize, Debug)]
26pub struct AssignStatement {
27    /// The place to assign to.
28    pub place: Expression,
29    /// The value to assign to the `assignee`.
30    pub value: Expression,
31    /// The span, excluding the semicolon.
32    pub span: Span,
33    /// The ID of the node.
34    pub id: NodeID,
35}
36
37impl fmt::Display for AssignStatement {
38    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
39        write!(f, "{} = {}", self.place, self.value)
40    }
41}
42
43impl From<AssignStatement> for Statement {
44    fn from(value: AssignStatement) -> Self {
45        Statement::Assign(Box::new(value))
46    }
47}
48
49crate::simple_node_impl!(AssignStatement);
leo_ast/statement/assign.rs

leo_ast/statement/
assign.rs
