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/*
* AquaVM Workflow Engine
*
* Copyright (C) 2024 Fluence DAO
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation version 3 of the
* License.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#![warn(rust_2018_idioms)]
#![deny(
dead_code,
nonstandard_style,
unused_imports,
unused_mut,
unused_variables,
unused_unsafe,
unreachable_patterns
)]
mod beautifier;
mod r#virtual;
pub use crate::beautifier::{Beautifier, BeautifyError, DEFAULT_INDENT_STEP};
use std::io;
/// Beautify the `air_script` with default settings to the `output`.
pub fn beautify(
air_script: &str,
output: &mut impl io::Write,
enable_patterns: bool,
) -> Result<(), BeautifyError> {
let mut beautifier = Beautifier::new(output);
if enable_patterns {
beautifier = beautifier.enable_all_patterns();
}
beautifier.beautify(air_script)
}
/// Beautify the `air_script` to a string with default settings.
/// Return error on parsing error.
pub fn beautify_to_string(air_script: &str) -> Result<String, String> {
let ast = air_parser::parse(air_script)?;
let mut buffer = vec![];
let mut beautifier = Beautifier::new(&mut buffer);
beautifier.beautify_ast(&ast).unwrap();
// Safety: safe because Beautifier produces valid utf8 strings
Ok(unsafe { String::from_utf8_unchecked(buffer) })
}
#[cfg(test)]
mod tests;