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author | alyx <alyx@aleteoryx.me> | 2023-11-20 17:12:15 -0500 |
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committer | alyx <alyx@aleteoryx.me> | 2023-11-20 17:12:15 -0500 |
commit | ccf1a5828fc26a82545c7accf1ce7916daa08a2d (patch) | |
tree | 2428c1374e8f9bcbfd00c8090606f4781d083401 /2015/rs/src/eight.rs | |
parent | 4810e24657a5931ea79be3fc3ee3e108fe40282e (diff) | |
download | adventofcode-ccf1a5828fc26a82545c7accf1ce7916daa08a2d.tar.gz adventofcode-ccf1a5828fc26a82545c7accf1ce7916daa08a2d.tar.bz2 adventofcode-ccf1a5828fc26a82545c7accf1ce7916daa08a2d.zip |
Reorganize using workspaces
Diffstat (limited to '2015/rs/src/eight.rs')
-rw-r--r-- | 2015/rs/src/eight.rs | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/2015/rs/src/eight.rs b/2015/rs/src/eight.rs deleted file mode 100644 index ce9a8a7..0000000 --- a/2015/rs/src/eight.rs +++ /dev/null @@ -1,55 +0,0 @@ -static INPUT: &'static str = include_str!("eight.txt"); - -#[derive(Copy, Clone)] -enum ParseState { - Verbatim, - Esc, - Hex1, - Hex2(u32) -} - -fn main() { - let valueified = INPUT.split('\n') - .filter(|s| !s.is_empty()); - - let (oglen, parsedlen) = valueified.clone() - .map(|s| { - let rs = s.strip_prefix('"').and_then(|s| s.strip_suffix('"')).unwrap(); - let mut buf = String::with_capacity(s.len()); - let mut state = ParseState::Verbatim; - for c in rs.chars() { - match (state, c) { - (ParseState::Verbatim, '\\') => { state = ParseState::Esc; }, - (ParseState::Verbatim, c) => { buf.push(c); }, - - (ParseState::Esc, 'x') => { state = ParseState::Hex1; }, - (ParseState::Esc, c) => { buf.push(c); state = ParseState::Verbatim; }, - - (ParseState::Hex1, c) => { state = ParseState::Hex2(c.to_digit(16).unwrap() * 16); }, - (ParseState::Hex2(n), c) => { buf.push(/*char::from_u32(n + c.to_digit(16).unwrap()).unwrap()*/'?'); state = ParseState::Verbatim; }, - } - } - (s, buf) - }) - .fold((0, 0), |(a1, b1), (a2, b2)| (a1 + a2.len(), b1 + b2.len())); - let lendiff = oglen - parsedlen; - println!("Literal Length - Parsed Length: {lendiff}"); - - let (oglen, enclen) = valueified - .map(|s| { - let mut buf = String::with_capacity(s.len() * 2); - buf.push('"'); - for c in s.chars() { - match c { - '\\' => { buf += "\\\\" }, - '"' => { buf += "\\\"" }, - c => { buf.push(c) }, - } - } - buf.push('"'); - (s, buf) - }) - .fold((0, 0), |(a1, b1), (a2, b2)| (a1 + a2.len(), b1 + b2.len())); - let lendiff = enclen - oglen; - println!("Encoded Length - Literal Length: {lendiff}"); -} |