feat(nandu): implemented input file parsing
This commit is contained in:
parent
80764ac26a
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GPG Key ID:
2B4F402172791BAF
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@ -0,0 +1,230 @@
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"anyhow",
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"clap",
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[[package]]
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name = "strsim"
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name = "syn"
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dependencies = [
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"proc-macro2",
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"quote",
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"unicode-ident",
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"windows_aarch64_msvc",
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"windows_i686_gnu",
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"windows_i686_msvc",
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"windows_x86_64_gnu",
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"windows_x86_64_gnullvm",
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"windows_x86_64_msvc",
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@ -6,3 +6,5 @@ edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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anyhow = "1.0"
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clap = { version = "4.4.2", features = ["derive"] }
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@ -1,3 +1,24 @@
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fn main() {
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println!("Hello, world!");
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mod nandu;
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use anyhow::Result;
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use clap::Parser;
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use nandu::Environment;
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use std::path::Path;
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#[derive(Parser, Debug)]
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#[command(author, version, long_about = None)]
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struct Args {
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/// The file that contains the Nandu environment that should be simulated
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file: String,
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}
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fn main() -> Result<()> {
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println!("BWINF 42.1 - <Name Censored> - Aufgabe 4: Nandu");
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let args = Args::parse();
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let env = Environment::new(Path::new(&args.file))?;
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println!("{:#?}", env);
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Ok(())
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}
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@ -0,0 +1,21 @@
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#[derive(Debug, Clone)]
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pub enum Gate {
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Nand,
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NotLeft,
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NotRight,
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Passthrough,
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Source,
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Led,
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}
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impl Gate {
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pub fn compute(&self, s1: bool, s2: bool) -> (bool, bool) {
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match self {
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Self::Nand => (!(s1 && s2), !(s1 && s2)),
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Self::NotLeft => (!s1, !s1),
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Self::NotRight => (!s2, !s2),
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Self::Passthrough => (s1, s2),
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_ => (false, false),
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}
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}
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}
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@ -0,0 +1,67 @@
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mod gate;
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use crate::nandu::gate::Gate;
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use crate::nandu::gate::Gate::Passthrough;
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use anyhow::{Error, Result};
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use std::path::Path;
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#[derive(Debug)]
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pub struct Environment {
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state: Vec<bool>, // A bitmap would be more efficient, but nah, we have these resources xD
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logic: Vec<Vec<Option<Gate>>>,
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sources: Vec<(usize, usize)>,
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}
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impl Environment {
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pub fn new(path: &Path) -> Result<Self> {
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let file_content = std::fs::read_to_string(path)?;
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let (width, height, data) = {
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let (header, data) = file_content.split_once(|c| c == '\n' || c == '\r').unwrap();
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let raw = header
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.split(" ")
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.filter(|x| !x.is_empty())
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.collect::<Vec<&str>>();
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(raw[0].parse::<usize>()?, raw[1].parse::<usize>()?, data)
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};
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let mut env = Self {
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state: vec![false; width],
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logic: vec![Vec::new(); height],
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sources: Vec::new(),
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};
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for (y, line) in data.lines().filter(|x| !x.is_empty()).enumerate() {
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let mut skip = false;
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for (x, field) in line.split(" ").filter(|x| !x.is_empty()).enumerate() {
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if field.contains("Q") {
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env.logic[y].push(Some(Gate::Source));
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skip = false;
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} else if field.contains("L") {
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env.logic[y].push(Some(Gate::Led));
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skip = false;
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} else if field.contains("X") {
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env.logic[y].push(None);
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skip = false;
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} else if skip {
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skip = false;
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} else {
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skip = true;
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match field {
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"" => continue,
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"r" => env.logic[y].push(Some(Gate::NotLeft)),
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"R" => env.logic[y].push(Some(Gate::NotRight)),
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"W" => env.logic[y].push(Some(Gate::Nand)),
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"B" => env.logic[y].push(Some(Passthrough)),
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c => {
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return Err(Error::msg(format!(
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"Failed to parse nandu file -> unknown character {c}"
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)));
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}
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}
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}
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}
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}
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Ok(env)
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}
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}
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