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26 lines
564 B
Elixir
26 lines
564 B
Elixir
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defmodule Search.Helpers do
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# Apparently, it's too hard for the standard library to to parse a number
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# as a float if it doesn't contain a decimal point. WTF
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def to_number(term) do
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{float_val, _} = :string.to_float(term)
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{int_val, _} = :string.to_integer(term)
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cond do
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is_float(float_val) ->
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float_val
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is_integer(int_val) ->
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int_val
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end
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end
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def to_int(term) do
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{int, _} = :string.to_integer(term)
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int
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end
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def range([center, deviation]) do
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[center - deviation, center + deviation]
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end
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end
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