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defmodule ElixirMathParser.Math.Conversion do
alias ElixirMathParser.Math.Rational
def literal_float_to_rational(value) do
{int, dec} = Integer.parse(value)
String.graphemes(dec)
|> Enum.reduce(Rational.new(int), fn v, acc ->
if v != "." do
num = Rational.numerator(acc) * 10
den = Rational.denominator(acc) * 10
Rational.newRaw(num + String.to_integer(v), den)
else
acc
end
end)
|> Rational.simplify()
end
end
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