nebkor/aoc2024
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tidy the parser

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This commit is contained in:
Joe Ardent 2024-12-26 11:34:13 -08:00
parent 53816fed73
commit 0dbc07cc94
1 changed files with 5 additions and 5 deletions
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8
day06/src/main.rs
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@ -6,7 +6,7 @@ use std::{
use winnow::{ use winnow::{
PResult, Parser, PResult, Parser,
ascii::{newline, till_line_ending}, ascii::{newline, till_line_ending},
combinator::{alt, repeat, separated}, combinator::{alt, opt, repeat, separated},
}; };
fn main() { fn main() {
@ -230,9 +230,9 @@ fn parse(input: &str) -> PResult<Board> {
let mut gdir = Dir::N; let mut gdir = Dir::N;
let mut loc = Loc(0, 0); let mut loc = Loc(0, 0);
let mut input = input; let (cells, _): (Vec<Vec<Cell>>, _) =
let cells: Vec<Vec<Cell>> = separated(1.., parse_line, newline) winnow::combinator::seq!(separated(1.., parse_line, newline), opt(newline))
.parse_next(&mut input) .parse(input)
.unwrap(); .unwrap();
for (row, line) in cells.iter().enumerate() { for (row, line) in cells.iter().enumerate() {