akash-akya

defmodule Advent2020.Day16 do

  def input, do: File.read!(Path.expand("day16.txt", :code.priv_dir(:advent_2020)))

  defp split_lines(str), do: String.split(str, "\n", trim: true)
  defp to_int(str), do: String.to_integer(str)

  defp parse_fields(fields) do
    Map.new(split_lines(fields), fn field ->
      [_, name, a1, a2, b1, b2] = Regex.run(~r/([a-z ]+): (\d+)-(\d+) or (\d+)-(\d+)/, field)

akash-akya

defmodule Advent2020.Day14 do
  defp parse_addr(<<"] = ", value::binary>>, acc),
    do: {:mem, String.to_integer(acc), String.to_integer(value)}

  defp parse_addr(<<d::binary-size(1), rest::binary>>, acc), do: parse_addr(rest, acc <> d)

  def parse("mask = " <> mask), do: {:mask, mask}
  def parse(<<"mem[", d::binary-size(1), rest::binary>>), do: parse_addr(rest, d)

  def input do

akash-akya

defmodule AOC2020.Day11 do
  def parse(input) do
    String.split(input, "\n", trim: true)
    |> Enum.map(&String.codepoints(&1))
  end

  def show(room) do
    Enum.map(room, &IO.puts(Enum.join(&1)))
    room
  end

akash-akya

alias Exile.ProcessNif

Benchee.run(
  %{
    "exile" => fn ->
      {:ok, ctx} = ProcessNif.execute(['/bin/cat'], [], '', 0)
      ctx
    end,
    "port" => fn ->