leo-input 1.5.3

// Copyright (C) 2019-2021 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/>.
#![allow(clippy::upper_case_acronyms)]

//! Abstract syntax tree (ast) representation from leo-input.pest.
use pest::{error::Error, iterators::Pairs, Parser, Span};
#[derive(Parser)]
#[grammar = "leo-input.pest"]
pub struct LanguageParser;

pub fn parse(input: &str) -> Result<Pairs<Rule>, Error<Rule>> {
    LanguageParser::parse(Rule::file, input)
}

pub fn span_into_string(span: Span) -> String {
    span.as_str().to_string()
}