mirror of
https://github.com/ProvableHQ/leo.git
synced 2024-11-28 17:13:06 +03:00
70 lines
2.2 KiB
Rust
70 lines
2.2 KiB
Rust
// Copyright (C) 2019-2023 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/>.
|
|
|
|
#![forbid(unsafe_code)]
|
|
|
|
use leo_errors::{emitter::Handler, Result};
|
|
use leo_span::symbol::create_session_if_not_set_then;
|
|
|
|
use clap::StructOpt;
|
|
use std::{
|
|
fs,
|
|
path::{Path, PathBuf},
|
|
};
|
|
|
|
#[derive(Debug, StructOpt)]
|
|
#[structopt(name = "input parser", about = "Parse an Input file and save its JSON representation")]
|
|
struct Opt {
|
|
/// Path to the input file.
|
|
#[structopt(parse(from_os_str))]
|
|
input_path: PathBuf,
|
|
|
|
/// Optional path to the output directory.
|
|
#[structopt(parse(from_os_str))]
|
|
out_dir_path: Option<PathBuf>,
|
|
|
|
/// Whether to print result to STDOUT.
|
|
#[structopt(short, long)]
|
|
print_stdout: bool,
|
|
}
|
|
|
|
fn main() -> Result<(), String> {
|
|
let opt = Opt::parse();
|
|
let input_tree = create_session_if_not_set_then(|s| {
|
|
let input_string = s.source_map.load_file(&opt.input_path).expect("failed to open an input file");
|
|
|
|
Handler::with(|handler| {
|
|
let input = leo_parser::parse_program_inputs(handler, &input_string.src, input_string.start_pos)?;
|
|
input.to_json_string()
|
|
})
|
|
.map_err(|e| e.to_string())
|
|
})?;
|
|
|
|
if opt.print_stdout {
|
|
println!("{input_tree}");
|
|
}
|
|
|
|
let out_path = if let Some(out_dir) = opt.out_dir_path {
|
|
format!("{}/{}.json", out_dir.as_path().display(), opt.input_path.file_stem().unwrap().to_str().unwrap())
|
|
} else {
|
|
format!("./{}.json", opt.input_path.file_stem().unwrap().to_str().unwrap())
|
|
};
|
|
|
|
fs::write(Path::new(&out_path), input_tree).expect("failed to write output");
|
|
|
|
Ok(())
|
|
}
|