dalet-rs/examples/daleth_lexer.rs

27 lines
866 B
Rust

use ariadne::{Color, Label, Report, ReportKind, Source};
use chumsky::Parser;
use dalet::daleth::lexer::lexer;
fn main() {
let src_file = "daleth.dlth";
let src = include_str!("./daleth.dlth");
let parsed = lexer().parse(src);
match parsed.into_result() {
Ok(t) => println!("{:#?}", t),
Err(e) => e.into_iter().for_each(|e| {
Report::build(ReportKind::Error, src_file, e.span().start)
.with_code("Compiler")
.with_message(e.to_string().clone())
.with_label(
Label::new((src_file, e.span().into_range()))
.with_message(e.to_string())
.with_color(Color::Red),
)
.finish()
.print((src_file, Source::from(&src)))
.unwrap()
}),
}
}