Update windows CRLF

Author: code-shoily

lib/2015/day_07/day_07.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2015.Day07 do
   --- Day 7: Some Assembly Required ---
   Problem Link: https://adventofcode.com/2015/day/7
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
   alias AdventOfCode.Y2015.Day07.ControlPanel
 
   def input, do: InputReader.read_from_file(2015, 7)
@@ -34,7 +34,7 @@ defmodule AdventOfCode.Y2015.Day07 do
 
   def parse(data \\ input()) do
     data
-    |> String.split("\n", trim: true)
+    |> Transformers.lines()
     |> Enum.map(&tokenize/1)
     |> Map.new(fn {instruction, wire} ->
       {wire, %{relation: instruction, providers: get_providers(instruction)}}

lib/2015/day_19.ex

@@ -2,7 +2,7 @@ defmodule AdventOfCode.Y2015.Day19 do
   @moduledoc """
   --- Day 19: Medicine for Rudolph ---
   Problem Link: https://adventofcode.com/2015/day/19
-
+  
   Helpful Tips for Part II: (,) analogy
   https://www.reddit.com/r/adventofcode/comments/3xflz8/day_19_solutions/cy4etju
   """

lib/2015/day_21.ex

@@ -13,14 +13,14 @@ defmodule AdventOfCode.Y2015.Day21 do
   Warhammer    25     6       0
   Longsword    40     7       0
   Greataxe     74     8       0
-
+  
   Armor:      Cost  Damage  Armor
   Leather      13     0       1
   Chainmail    31     0       2
   Splintmail   53     0       3
   Bandedmail   75     0       4
   Platemail   102     0       5
-
+  
   Rings:      Cost  Damage  Armor
   Damage +1    25     1       0
   Damage +2    50     2       0
@@ -85,7 +85,7 @@ defmodule AdventOfCode.Y2015.Day21 do
 
   def store do
     @item_db
-    |> String.split("\n\n", trim: true)
+    |> String.split(~r{(\r\n\r\n|\r\r|\n\n)}, trim: true)
     |> Enum.map(&Transformers.lines/1)
     |> Map.new(fn [title | data] ->
       {

lib/2016/day_02.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2016.Day02 do
   --- Day 2: Bathroom Security ---
   Problem Link: https://adventofcode.com/2016/day/2
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   def input, do: InputReader.read_from_file(2016, 2)
   @initial_position_1 5
@@ -38,7 +38,7 @@ defmodule AdventOfCode.Y2016.Day02 do
 
   defp parse(input) do
     input
-    |> String.split("\n")
+    |> Transformers.lines()
     |> Enum.map(&String.graphemes/1)
   end
 

lib/2016/day_06.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2016.Day06 do
   --- Day 6: Signals and Noise ---
   Problem Link: https://adventofcode.com/2016/day/6
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   def input, do: InputReader.read_from_file(2016, 6)
 
@@ -16,10 +16,11 @@ defmodule AdventOfCode.Y2016.Day06 do
   def do_run(input, type), do: Enum.map_join(input, &frequency(&1, type))
 
   def parse(input) do
-    len = String.split(input, "\n", trim: true) |> hd() |> String.length()
+    len = input |> Transformers.lines() |> hd() |> String.length()
 
     input
     |> String.replace("\n", "")
+    |> String.replace("\r", "")
     |> String.codepoints()
     |> Enum.with_index()
     |> Enum.map(fn {k, idx} -> {k, rem(idx, len)} end)

lib/2017/day_10.ex

@@ -20,21 +20,21 @@ defmodule AdventOfCode.Y2017.Day10 do
 
   @doc """
   Computes knot hash for given `key_string`
-
+  
   ## Example
-
+  
       iex> Solution.compute_knot_hash("")
       "a2582a3a0e66e6e86e3812dcb672a272"
-
+  
       iex> Solution.compute_knot_hash("AoC 2017")
       "33efeb34ea91902bb2f59c9920caa6cd"
-
+  
       iex> Solution.compute_knot_hash("1,2,3")
       "3efbe78a8d82f29979031a4aa0b16a9d"
-
+  
       iex> Solution.compute_knot_hash("1,2,4")
       "63960835bcdc130f0b66d7ff4f6a5a8e"
-
+  
   """
   def compute_knot_hash(key_string) do
     {bytes, list_map} = parse_bytes(key_string)

lib/2017/day_14.ex

@@ -2,7 +2,7 @@ defmodule AdventOfCode.Y2017.Day14 do
   @moduledoc """
   --- Day 14: Disk Defragmentation ---
   Problem Link: https://adventofcode.com/2017/day/14
-
+  
   TODO: Look into strongly connected components to get the regions.
   """
   alias AdventOfCode.Helpers.{InputReader, Transformers}

lib/2018/day_05.ex

@@ -2,7 +2,7 @@ defmodule AdventOfCode.Y2018.Day05 do
   @moduledoc """
   --- Day 5: Alchemical Reduction ---
   Problem Link: https://adventofcode.com/2018/day/5
-
+  
   Thanks to `BenAlbin/Adent-Of-Code-2018` for the fastest solution, and helping me
   learn interesting way of solving the problem.
   """

lib/2019/day_01.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2019.Day01 do
   --- Day 1: The Tyranny of the Rocket Equation ---
   Problem Link: https://adventofcode.com/2019/day/1
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   def input, do: InputReader.read_from_file(2019, 1)
 
@@ -29,7 +29,7 @@ defmodule AdventOfCode.Y2019.Day01 do
 
   def parse(data) do
     data
-    |> String.split("\n")
+    |> Transformers.lines()
     |> Enum.map(&String.to_integer/1)
   end
 

lib/2019/day_03.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2019.Day03 do
   --- Day 3: Crossed Wires ---
   Problem Link: https://adventofcode.com/2019/day/3
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   @origin {0, 0}
 
@@ -42,7 +42,7 @@ defmodule AdventOfCode.Y2019.Day03 do
 
   def parse(data) do
     data
-    |> String.split("\n")
+    |> Transformers.lines()
     |> Enum.map(fn line ->
       line
       |> String.split(",")

lib/2019/day_06.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2019.Day06 do
   --- Day 6: Universal Orbit Map ---
   Problem Link: https://adventofcode.com/2019/day/6
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   def input, do: InputReader.read_from_file(2019, 6)
 
@@ -25,7 +25,7 @@ defmodule AdventOfCode.Y2019.Day06 do
   end
 
   def parse(data) do
-    data |> String.split("\n") |> Enum.map(&String.split(&1, ")"))
+    data |> Transformers.lines() |> Enum.map(&String.split(&1, ")"))
   end
 
   defp to_graph(data, graph) do

lib/2019/day_10.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2019.Day10 do
   --- Day 10: Monitoring Station ---
   Problem Link: https://adventofcode.com/2019/day/10
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   @asteroid "#"
 
@@ -30,7 +30,7 @@ defmodule AdventOfCode.Y2019.Day10 do
 
   def parse(data) do
     data
-    |> String.split("\n")
+    |> Transformers.lines()
     |> Enum.with_index()
     |> Enum.flat_map(fn {line, row} ->
       line

lib/2020/day_03.ex

@@ -25,7 +25,7 @@ defmodule AdventOfCode.Y2020.Day03 do
 
   def parse(input) do
     input
-    |> String.split("\n", trim: true)
+    |> Transformers.lines()
     |> Enum.map(&String.graphemes/1)
     |> then(&{Transformers.grid2d(&1), length(hd(&1)), length(&1)})
   end

lib/2020/day_04.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2020.Day04 do
   --- Day 4: Passport Processing ---
   Problem Link: https://adventofcode.com/2020/day/4
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   def input, do: InputReader.read_from_file(2020, 4)
 
@@ -14,7 +14,7 @@ defmodule AdventOfCode.Y2020.Day04 do
 
   def parse(data) do
     data
-    |> String.split("\n")
+    |> Transformers.lines()
     |> Enum.chunk_by(&(&1 == ""))
     |> Enum.reject(&(&1 == [""]))
     |> Enum.map(&as_pp/1)

lib/2020/day_06.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2020.Day06 do
   --- Day 6: Custom Customs ---
   Problem Link: https://adventofcode.com/2020/day/6
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   def input, do: InputReader.read_from_file(2020, 6)
 
@@ -16,7 +16,7 @@ defmodule AdventOfCode.Y2020.Day06 do
 
   def parse(input) do
     input
-    |> String.split("\n")
+    |> Transformers.lines(false)
     |> Enum.chunk_by(&(&1 == ""))
     |> Enum.reject(&(&1 == [""]))
   end

lib/2020/day_13.ex

@@ -4,10 +4,11 @@ defmodule AdventOfCode.Y2020.Day13 do
   Problem Link: https://adventofcode.com/2020/day/13
   """
   alias AdventOfCode.Algorithms.ChineseRemainder
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   def input, do: InputReader.read_from_file(2020, 13)
 
+  @spec run(binary()) :: {any(), false | nil | integer()}
   def run(input \\ input()) do
     {run_1(input), run_2(input)}
   end
@@ -16,7 +17,7 @@ defmodule AdventOfCode.Y2020.Day13 do
   def run_2(input), do: input |> parse_2() |> ChineseRemainder.compute()
 
   def parse_1(input) do
-    [time, ids] = String.split(input, "\n", trim: true)
+    [time, ids] = Transformers.lines(input)
 
     {String.to_integer(time),
      ids
@@ -27,7 +28,7 @@ defmodule AdventOfCode.Y2020.Day13 do
 
   def parse_2(input) do
     input
-    |> String.split("\n", trim: true)
+    |> Transformers.lines()
     |> Enum.at(-1)
     |> String.split(",")
     |> Enum.with_index()

lib/2020/day_14.ex

@@ -2,7 +2,7 @@ defmodule AdventOfCode.Y2020.Day14 do
   @moduledoc """
   --- Day 14: Docking Data ---
   Problem Link: https://adventofcode.com/2020/day/14
-
+  
   Hat-tip to Christian Blavier from ElixirForum.
   https://github.com/cblavier/advent/tree/master/lib/2020/day14
   """

lib/2020/day_19.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2020.Day19 do
   --- Day 19: Monster Messages ---
   Problem Link: https://adventofcode.com/2020/day/19
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   def input, do: InputReader.read_from_file(2020, 19)
 
@@ -14,7 +14,7 @@ defmodule AdventOfCode.Y2020.Day19 do
   def parse(input, loop?) do
     {rules, messages} =
       input
-      |> String.split("\n\n")
+      |> String.split(~r{(\r\n\r\n|\r\r|\n\n)})
       |> parse_paragraph()
       |> maybe_override(loop?)
 
@@ -33,10 +33,10 @@ defmodule AdventOfCode.Y2020.Day19 do
   @overrides %{"8" => "42 +", "11" => "42 31 | 42 11 31"}
   defp override_8_11({rules, messages}), do: {Map.merge(rules, @overrides), messages}
   defp parse_paragraph([rules, messages]), do: {parse_rules(rules), parse_messages(messages)}
-  defp parse_messages(messages), do: String.split(messages, "\n")
+  defp parse_messages(messages), do: Transformers.lines(messages)
 
   defp parse_rules(rules) do
-    for rule <- String.split(rules, "\n"), into: %{} do
+    for rule <- Transformers.lines(rules), into: %{} do
       [idx, rule] = String.split(String.replace(rule, "\"", ""), ":")
       {idx, String.trim(rule)}
     end

lib/2020/day_20.ex

@@ -12,10 +12,10 @@ defmodule AdventOfCode.Y2020.Day20 do
     {product(corners(input)), {:todo, 2}}
   end
 
-  def parse(input), do: input |> String.split("\n\n") |> Map.new(&parse_tiles/1)
+  def parse(input), do: input |> String.split(~r{(\r\n\r\n|\r\r|\n\n)}) |> Map.new(&parse_tiles/1)
 
   defp parse_tiles(tile) do
-    [id | tiles] = String.split(tile, "\n")
+    [id | tiles] = tile |> Transformers.lines()
     {extract_id(id), edges(Enum.map(tiles, &String.graphemes/1))}
   end
 

lib/2020/day_22.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2020.Day22 do
   --- Day 22: Crab Combat ---
   Problem Link: https://adventofcode.com/2020/day/22
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   def input, do: InputReader.read_from_file(2020, 22)
 
@@ -12,7 +12,8 @@ defmodule AdventOfCode.Y2020.Day22 do
     {score(play(input)), score(play_rec(input))}
   end
 
-  def parse(deal), do: decks(Enum.map(String.split(deal, "\n\n"), &String.split(&1, ":")))
+  def parse(deal),
+    do: decks(Enum.map(String.split(deal, ~r{(\r\n\r\n|\r\r|\n\n)}), &String.split(&1, ":")))
 
   defp score(cards) do
     Enum.reduce(Enum.with_index(Enum.reverse(cards), 1), 0, fn {val, idx}, score ->
@@ -21,7 +22,7 @@ defmodule AdventOfCode.Y2020.Day22 do
   end
 
   defp decks([[_, human], [_, crab]]), do: {deck(human), deck(crab)}
-  defp deck(p), do: Enum.map(String.split(p, "\n", trim: true), &String.to_integer/1)
+  defp deck(p), do: Enum.map(Transformers.lines(p), &String.to_integer/1)
 
   defp play({[], crab}), do: crab
   defp play({human, []}), do: human

lib/2020/day_24.ex

@@ -3,7 +3,7 @@ defmodule AdventOfCode.Y2020.Day24 do
   --- Day 24: Lobby Layout ---
   Problem Link: https://adventofcode.com/2020/day/24
   """
-  alias AdventOfCode.Helpers.InputReader
+  alias AdventOfCode.Helpers.{InputReader, Transformers}
 
   require Integer
 
@@ -23,7 +23,7 @@ defmodule AdventOfCode.Y2020.Day24 do
 
   @directions ~r/e|w|se|sw|ne|nw/
   def parse(input) do
-    for line <- String.split(input, "\n") do
+    for line <- Transformers.lines(input) do
       @directions
       |> Regex.scan(line, capture: :first)
       |> List.flatten()