diff options
Diffstat (limited to 'aoc-2020-gleam/src/days/day02.gleam')
| -rw-r--r-- | aoc-2020-gleam/src/days/day02.gleam | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/aoc-2020-gleam/src/days/day02.gleam b/aoc-2020-gleam/src/days/day02.gleam index 6d2e743..3099d23 100644 --- a/aoc-2020-gleam/src/days/day02.gleam +++ b/aoc-2020-gleam/src/days/day02.gleam @@ -18,12 +18,12 @@ type Line { fn parse_line(string: String) -> Line { let policy_parser = p.int() - |> p.then_skip(p.literal("-")) + |> p.skip(p.literal("-")) |> p.then(p.int()) - |> p.then_skip(p.literal(" ")) + |> p.skip(p.literal(" ")) |> p.then_3rd(p.any_gc()) - |> p.then_skip(p.literal(": ")) - |> p.map3(with: fn(min, max, grapheme) { Policy(min, max, grapheme) }) + |> p.skip(p.literal(": ")) + |> p.map3(with: Policy) |> p.labeled(with: "policy") let password_parser = p.labeled(p.any_str_greedy(), with: "password") @@ -31,7 +31,7 @@ fn parse_line(string: String) -> Line { let line_parser = policy_parser |> p.then(password_parser) - |> p.map2(fn(policy, password) { Line(policy, password) }) + |> p.map2(with: Line) |> p.labeled(with: "line") assert Ok(policy) = p.parse_entire(string, with: line_parser) @@ -60,10 +60,10 @@ fn part2(lines: List(String)) -> Int { solve( lines, fn(line) { - let grapheme_matches = fn(idx) { + let grapheme_matches = fn(index) { line.password |> str.to_graphemes - |> list.at(idx - 1) + |> list.at(index - 1) |> resx.assert_unwrap == line.policy.grapheme } bool.exclusive_or( |