From ccf1a5828fc26a82545c7accf1ce7916daa08a2d Mon Sep 17 00:00:00 2001
From: alyx <alyx@aleteoryx.me>
Date: Mon, 20 Nov 2023 17:12:15 -0500
Subject: Reorganize using workspaces

---
 2015/rs/src/seven.rs | 94 ----------------------------------------------------
 1 file changed, 94 deletions(-)
 delete mode 100644 2015/rs/src/seven.rs

(limited to '2015/rs/src/seven.rs')

diff --git a/2015/rs/src/seven.rs b/2015/rs/src/seven.rs
deleted file mode 100644
index 7d44f0e..0000000
--- a/2015/rs/src/seven.rs
+++ /dev/null
@@ -1,94 +0,0 @@
-use std::collections::HashMap;
-
-static INPUT: &[u8] = include_bytes!("seven.txt");
-
-#[derive(Debug, Copy, Clone)]
-enum WireOrLiteral {
-  Wire([u8; 2]),
-  Literal(u16)
-}
-
-#[derive(Debug, Copy, Clone)]
-enum Connection {
-  Direct(WireOrLiteral),
-  Not   (WireOrLiteral),
-  And   (WireOrLiteral, WireOrLiteral),
-  Or    (WireOrLiteral, WireOrLiteral),
-  LShift(WireOrLiteral, WireOrLiteral),
-  RShift(WireOrLiteral, WireOrLiteral),
-}
-
-#[derive(Debug, Copy, Clone)]
-enum Cache {
-  Cached(u16),
-  Uncached(Connection)
-}
-
-fn main() {
-  let valueified = INPUT
-    .split(|b| *b == b'\n').filter(|b| !b.is_empty())
-    .map(|line| {
-      let mut bits = line.split(|b| *b == b'-');
-      let (rhs, lhs) = (bits.next().unwrap().strip_suffix(b" ").unwrap(), bits.next().unwrap().strip_prefix(b"> ").unwrap());
-      let mut cmdbits = rhs.split(|b| *b == b' ');
-      let cmdbits = (cmdbits.next().unwrap(), cmdbits.next().unwrap_or(&[]), cmdbits.next().unwrap_or(&[]));
-
-      let connection = match cmdbits {
-        (wol, &[], &[]) => Connection::Direct(parse_wol(wol)),
-        (b"NOT", wol, &[]) => Connection::Not(parse_wol(wol)),
-        (wol1, b"AND", wol2) => Connection::And(parse_wol(wol1), parse_wol(wol2)),
-        (wol1, b"OR", wol2) => Connection::Or(parse_wol(wol1), parse_wol(wol2)),
-        (wol1, b"LSHIFT", wol2) => Connection::LShift(parse_wol(wol1), parse_wol(wol2)),
-        (wol1, b"RSHIFT", wol2) => Connection::RShift(parse_wol(wol1), parse_wol(wol2)),
-        _ => unreachable!()
-      };
-
-      let wire = [lhs[0], *lhs.get(1).unwrap_or(&0)];
-
-      (wire, Cache::Uncached(connection))
-    })
-    .collect::<HashMap<[u8; 2], Cache>>();
-
-  let mut part1 = valueified.clone();
-  let a_val = walk(*b"a\0", &mut part1);
-  println!("a: {a_val}");
-
-
-  let mut part2 = valueified.clone();
-  part2.insert(*b"b\0", Cache::Uncached(Connection::Direct(WireOrLiteral::Literal(a_val))));
-  let a_val_2 = walk(*b"a\0", &mut part2);
-  println!("a with b={a_val}: {a_val_2}");
-}
-
-fn parse_wol(bytes: &[u8]) -> WireOrLiteral {
-  if bytes.iter().all(u8::is_ascii_digit) {
-    WireOrLiteral::Literal(std::str::from_utf8(bytes).unwrap().parse().unwrap())
-  } else {
-    WireOrLiteral::Wire([bytes[0], *bytes.get(1).unwrap_or(&0)])
-  }
-}
-
-fn walk(key: [u8; 2], map: &mut HashMap<[u8; 2], Cache>) -> u16 {
-  match map[&key] {
-    Cache::Cached(val) => val,
-    Cache::Uncached(conn) => {
-      let val = match conn {
-        Connection::Direct(wol) => get_wol(wol, map),
-        Connection::Not(wol) => !get_wol(wol, map),
-        Connection::And(wol1, wol2) => get_wol(wol1, map) & get_wol(wol2, map),
-        Connection::Or(wol1, wol2) => get_wol(wol1, map) | get_wol(wol2, map),
-        Connection::LShift(wol1, wol2) => get_wol(wol1, map) << get_wol(wol2, map),
-        Connection::RShift(wol1, wol2) => get_wol(wol1, map) >> get_wol(wol2, map)
-      };
-      map.insert(key, Cache::Cached(val));
-      val
-    }
-  }
-}
-
-fn get_wol(wol: WireOrLiteral, map: &mut HashMap<[u8; 2], Cache>) -> u16 {
-  match wol {
-    WireOrLiteral::Wire(wire) => walk(wire, map),
-    WireOrLiteral::Literal(literal) => literal
-  }
-}
-- 
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