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implement better checking and errors

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Schrottkatze 2023-11-15 21:13:04 +01:00
commit 344afa22b5
4 changed files with 125 additions and 52 deletions
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42
src/main.rs
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@ -1,23 +1,41 @@
use lexer::Token;
use logos::Lexer;
use logos::Logos;
use codespan_reporting::files::SimpleFiles;
use codespan_reporting::term;
use codespan_reporting::term::termcolor::ColorChoice;
use codespan_reporting::term::termcolor::StandardStream;
use syntax::parse_syntax;
use utils::ws;
use winnow::prelude::*;
use winnow::Parser;
use crate::syntax::check_syntax;
use crate::syntax::check::check;
mod lexer;
mod syntax;
mod utils;
fn main() {
// valid
let input = "load \"./image.png\" | invert | save \"./image_processed.jpg\"";
dbg!(parse_syntax(input));
let mut files = SimpleFiles::new();
let mut out_errs = Vec::new();
let invalid_toks = "meow | gay $ error!\\";
let invalid_toks_id = files.add("invalid_toks", invalid_toks);
if let Err(err) = parse_syntax(invalid_toks, invalid_toks_id) {
out_errs.push(err)
}
let invalid_no_streamer = "| invert | save \"./image_processed.jpg\"";
let invalid_no_streamer_id = files.add("invalid_no_streamer", invalid_no_streamer);
if let Err(mut errs) = check(
parse_syntax(invalid_no_streamer, invalid_no_streamer_id).unwrap(),
invalid_no_streamer,
invalid_no_streamer_id,
) {
out_errs.append(&mut errs)
}
// invalid
let invalid_no_streamer = "| invert | save \"./image_processed.jpg\"";
check_syntax(parse_syntax(invalid_no_streamer), invalid_no_streamer)
let writer = StandardStream::stderr(ColorChoice::Always);
let config = term::Config::default();
for err in out_errs {
let writer = &mut writer.lock();
term::emit(writer, &config, &files, &err.to_diagnostic()).unwrap();
}
}