leo_grammar/common/
spread_or_expression.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::{ast::Rule, common::Spread, expressions::Expression};
18
19use pest_ast::FromPest;
20use serde::Serialize;
21use std::fmt;
22
23#[derive(Clone, Debug, FromPest, PartialEq, Serialize)]
24#[pest_ast(rule(Rule::spread_or_expression))]
25pub enum SpreadOrExpression<'ast> {
26    Spread(Spread<'ast>),
27    Expression(Expression<'ast>),
28}
29
30impl<'ast> fmt::Display for SpreadOrExpression<'ast> {
31    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
32        match *self {
33            SpreadOrExpression::Spread(ref spread) => write!(f, "{}", spread),
34            SpreadOrExpression::Expression(ref expression) => write!(f, "{}", expression),
35        }
36    }
37}
leo_grammar/common/spread_or_expression.rs

leo_grammar/common/
spread_or_expression.rs
