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authorHunky Jimpjorps <thechairman@thechairman.info>2024-02-02 17:05:12 -0500
committerHunky Jimpjorps <thechairman@thechairman.info>2024-02-02 17:05:12 -0500
commit48e35ad3b0b0c62f936784e4aca70b17c3b0e3f9 (patch)
treef59a13e0b5e80ab925220b4488c6e36b1bec660a /aoc2023/src/day1/solve.gleam
parent87e9ab25ff70e215b537939a4bc23ab101f41dbe (diff)
downloadgleam_aoc-48e35ad3b0b0c62f936784e4aca70b17c3b0e3f9.tar.gz
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diff --git a/aoc2023/src/day1/solve.gleam b/aoc2023/src/day1/solve.gleam
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--- a/aoc2023/src/day1/solve.gleam
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-import adglent.{First, Second}
-import gleam/io
-import gleam/list
-import gleam/string
-import gleam/regex.{type Match, Match}
-import gleam/int
-
-pub fn part1(input: String) {
- let assert Ok(re) = regex.from_string("[1-9]")
-
- input
- |> string.split("\n")
- |> list.fold(
- 0,
- fn(acc, s) {
- let matches = regex.scan(s, with: re)
-
- let assert Ok(Match(content: first, ..)) = list.first(matches)
- let assert Ok(Match(content: last, ..)) = list.last(matches)
- let assert Ok(i) = int.parse(first <> last)
- acc + i
- },
- )
- |> string.inspect
-}
-
-const substitutions = [
- #("one", "o1e"),
- #("two", "t2o"),
- #("three", "t3e"),
- #("four", "4"),
- #("five", "5e"),
- #("six", "6"),
- #("seven", "7n"),
- #("eight", "e8t"),
- #("nine", "n9e"),
-]
-
-pub fn part2(input: String) {
- list.fold(
- over: substitutions,
- from: input,
- with: fn(acc, sub) {
- let #(from, to) = sub
- string.replace(in: acc, each: from, with: to)
- },
- )
- |> part1
-}
-
-pub fn main() {
- let assert Ok(part) = adglent.get_part()
- let assert Ok(input) = adglent.get_input("1")
- case part {
- First ->
- part1(input)
- |> adglent.inspect
- |> io.println
- Second ->
- part2(input)
- |> adglent.inspect
- |> io.println
- }
-}