tree-sitter-dust/runtime/main.rs
2023-09-25 05:57:08 -04:00

39 lines
964 B
Rust

//! Command line interface for the dust programming language.
use clap::Parser;
use std::fs::read_to_string;
use tree_sitter::{Parser as TSParser, Language};
/// Command-line arguments to be parsed.
#[derive(Parser, Debug)]
#[command(author, version, about, long_about = None)]
struct Args {
/// Whale source code to evaluate.
#[arg(short, long)]
command: Option<String>,
/// Location of the file to run.
path: Option<String>,
}
fn main() {
let args = Args::parse();
if args.path.is_none() && args.command.is_none() {
todo!();
}
if let Some(path) = args.path {
let file_contents = read_to_string(path).unwrap();
let mut parser = TSParser::new();
parser.set_language(tree_sitter_dust::language()).unwrap();
let tree = parser.parse(&file_contents, None).unwrap();
let root = tree.root_node();
tree_sitter_dust::evaluate(root);
println!("{tree:?}");
}
}