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// Copyright (C) 2019-2020 Aleo Systems Inc. // This file is part of the Leo library. // The Leo library is free software: you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // The Leo library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License // along with the Leo library. If not, see <https://www.gnu.org/licenses/>. use crate::{ast::Rule, expressions::Expression, operations::UnaryOperation, SpanDef}; use pest::Span; use pest_ast::FromPest; use serde::Serialize; use std::fmt; #[derive(Clone, Debug, FromPest, PartialEq, Serialize)] #[pest_ast(rule(Rule::expression_unary))] pub struct UnaryExpression<'ast> { pub operation: UnaryOperation, pub expression: Expression<'ast>, #[pest_ast(outer())] #[serde(with = "SpanDef")] pub span: Span<'ast>, } impl<'ast> fmt::Display for UnaryExpression<'ast> { fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { write!(f, "{}{}", self.operation, self.expression) } }