leo_grammar/statements/
assign_statement.rs

1// Copyright (C) 2019-2020 Aleo Systems 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::{
18    ast::Rule,
19    common::{Assignee, LineEnd},
20    expressions::Expression,
21    operations::AssignOperation,
22    SpanDef,
23};
24
25use pest::Span;
26use pest_ast::FromPest;
27use serde::Serialize;
28use std::fmt;
29
30#[derive(Clone, Debug, FromPest, PartialEq, Serialize)]
31#[pest_ast(rule(Rule::statement_assign))]
32pub struct AssignStatement<'ast> {
33    pub assignee: Assignee<'ast>,
34    pub assign: AssignOperation,
35    pub expression: Expression<'ast>,
36    pub line_end: LineEnd,
37    #[pest_ast(outer())]
38    #[serde(with = "SpanDef")]
39    pub span: Span<'ast>,
40}
41
42impl<'ast> fmt::Display for AssignStatement<'ast> {
43    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
44        write!(f, "{} = {};", self.assignee, self.expression)
45    }
46}
leo_grammar/statements/assign_statement.rs

leo_grammar/statements/
assign_statement.rs
