66 lines
1.4 KiB
Elixir
66 lines
1.4 KiB
Elixir
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defmodule Aoc.Utils do
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@doc """
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Extracts values as trimmed strings using a separator.
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## Examples
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iex> Aoc.Utils.parse_values(~s(
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...> abc:
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...> 123 q1w2e3r4
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...> ), ":")
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["abc", "123 q1w2e3r4"]
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iex> Aoc.Utils.parse_values(~s(
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...> abc AND 123 AND q1w2e3r4
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...> ), "AND")
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["abc", "123", "q1w2e3r4"]
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"""
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def parse_values(input, separator) do
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input
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|> String.trim()
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|> String.split(separator)
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|> Enum.map(&String.trim/1)
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end
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@doc """
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Extracts values from input by white space as trimmed strings.
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## Examples
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iex> Aoc.Utils.parse_values(~s(
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...> abc
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...> 123 q1w2e3r4
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...> ))
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["abc", "123", "q1w2e3r4"]
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"""
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def parse_values(input), do: String.split(input)
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@doc """
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Split input to trimmed lines.
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Equal to parse_values(input, ["\n", "\r"])
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## Examples
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iex> Aoc.Utils.split_lines(~s(
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...> a bc
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...> 12 3
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...> q1w2 e3r4
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...> ))
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["a bc", "12 3", "q1w2 e3r4"]
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"""
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def split_lines(input), do: parse_values(input, ["\n", "\r"])
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@doc """
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Split input to trimmed strings by comma as separator.
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Equal to Aoc.Utils.parse_values(input, ",")
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## Examples
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iex> Aoc.Utils.parse_csv(~s(
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...> abc,123,q1w2 e3r4
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...> ))
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["abc", "123", "q1w2 e3r4"]
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"""
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def parse_csv(input), do: parse_values(input, ",")
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end
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