Noratrieb/brainfuck
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spans and tests

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This commit is contained in:
nora 2022-04-12 21:49:59 +02:00
parent e82b14b09a
commit 5634330287
10 changed files with 300 additions and 112 deletions
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22
rust2/src/main.rs
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@ -1,11 +1,8 @@
#![feature(allocator_api, let_else)]
#![warn(rust_2018_idioms)]
use bumpalo::Bump;
use std::{env, fs, io, process};
use brainfuck::{ir_interpreter, opts, parse};
fn main() {
let Some(path) = env::args().nth(1) else {
eprintln!("error: Provide a path as input.");
@ -17,24 +14,13 @@ fn main() {
process::exit(1);
});
let ast_alloc = Bump::new();
let parsed = parse::parse(&ast_alloc, file.bytes()).unwrap_or_else(|_| {
eprintln!("Failed to parse brainfuck code.");
process::exit(1);
});
let ir_alloc = Bump::new();
let optimized_ir = opts::optimize(&ir_alloc, &parsed);
drop(parsed);
drop(ast_alloc);
let stdout = io::stdout();
let stdout = stdout.lock();
let stdin = io::stdin();
let stdin = stdin.lock();
ir_interpreter::run(&optimized_ir, stdout, stdin);
brainfuck::run(file.bytes(), stdout, stdin).unwrap_or_else(|_| {
eprintln!("error: Failed to parse brainfuck code");
process::exit(1);
});
}