56 lines
1.6 KiB
Rust
56 lines
1.6 KiB
Rust
/*
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* This file contains template code.
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* There is no need to edit this file unless you want to change template functionality.
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* Prefer `./helpers.rs` if you want to extract code from your solutions.
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*/
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use std::env;
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use std::fs;
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pub const ANSI_ITALIC: &str = "\x1b[3m";
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pub const ANSI_BOLD: &str = "\x1b[1m";
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pub const ANSI_RESET: &str = "\x1b[0m";
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#[macro_export]
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macro_rules! solve {
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($part:expr, $solver:ident, $input:expr) => {{
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use aoc::{ANSI_BOLD, ANSI_ITALIC, ANSI_RESET};
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use std::fmt::Display;
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use std::time::Instant;
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fn print_result<T: Display>(func: impl FnOnce(&str) -> Option<T>, input: &str) {
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let timer = Instant::now();
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let result = func(input);
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let elapsed = timer.elapsed();
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match result {
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Some(result) => {
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println!(
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"{} {}(elapsed: {:.2?}){}",
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result, ANSI_ITALIC, elapsed, ANSI_RESET
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);
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}
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None => {
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println!("not solved.")
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}
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}
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}
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println!("🎄 {}Part {}{} 🎄", ANSI_BOLD, $part, ANSI_RESET);
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print_result($solver, $input);
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}};
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}
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pub fn read_file(folder: &str, day: u8) -> String {
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let cwd = env::current_dir().unwrap();
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let filepath = cwd.join("src").join(folder).join(format!("{day:02}.txt"));
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let f = fs::read_to_string(filepath);
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f.expect("could not open input file")
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}
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pub fn parse_args() -> Result<u8, pico_args::Error> {
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let mut args = pico_args::Arguments::from_env();
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args.free_from_str()
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}
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