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escapedList = File.stream!("inputs/day8.txt")
savings =
Enum.map(escapedList, fn rawString ->
savedFromEscapes =
Regex.scan(~r/(\\\\|\\"|\\x[0-9a-f]{2})/, rawString, capture: :first)
|> Enum.map(fn [escape] -> String.length(escape) - 1 end)
|> Enum.sum()
2 + savedFromEscapes
end)
|> Enum.sum()
IO.puts("Potential savings: #{savings}")
bloat =
Enum.map(escapedList, fn rawString ->
bloatFromNewEscapes =
Regex.scan(~r/(\\|\")/, rawString, capture: :first)
|> Enum.count()
2 + bloatFromNewEscapes
end)
|> Enum.sum()
IO.puts("Potential bloat: #{bloat}")
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