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extern crate lalrpop_util;
#[macro_use]
extern crate nom;
mod core;
pub use core::*;
pub mod grammar;
mod grammar_util;
pub mod lexer;
pub mod parser;
use std::io::{self, Read};
fn main() {
let mut buffer = String::new();
io::stdin().read_to_string(&mut buffer).unwrap();
match parser::parse_expr(&buffer) {
Ok(e) => println!("{:?}", e),
Err(lalrpop_util::ParseError::User { error: lexer::LexicalError::Error(pos, e) }) => {
let context = &buffer[pos..::std::cmp::min(buffer.len(), pos + 20)];
println!("Unexpected token in {:?}: {:?}...", e, context);
}
Err(e) => println!("{:?}", e),
}
/*
expr <- case exprFromText (Directed "(stdin)" 0 0 0 0) inText of
Left err -> Control.Exception.throwIO err
Right expr -> return expr
expr' <- load expr
typeExpr <- case Dhall.TypeCheck.typeOf expr' of
Left err -> Control.Exception.throwIO err
Right typeExpr -> return typeExpr
Data.Text.Lazy.IO.hPutStrLn stderr (pretty (normalize typeExpr))
Data.Text.Lazy.IO.hPutStrLn stderr mempty
Data.Text.Lazy.IO.putStrLn (pretty (normalize expr')) )
*/
}
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