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surgex
4.15.1-git-98b3
6.0.1
6.0.0
5.1.1
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5.0.0
5.0.0-git-015aa39a
4.15.2
4.15.1
4.15.1-git-98b3
4.15.0
4.15.0-git-943e
4.15.0-git-5806
4.14.1
4.14.0
4.13.1
4.13.0
4.12.0
4.11.0
4.11.0-git-97d4
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4.10.0
4.10.0-git-37f2
4.9.0
4.9.0-git-9d5f
4.8.1-git-80a7
4.8.0
4.8.0-git-fbda
4.8.0-git-e058
4.7.0
4.7.0-git-5414
4.6.1
4.6.0
4.5.0
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4.3.0
4.2.1
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4.1.1-git-9f6b
4.1.1-git-6f0cd
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4.1.0-git-8c28
4.1.0-git-56a9
4.1.0-git-55fd
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3.2.8
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3.2.3
3.2.2
3.2.1
3.2.0
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3.0.0
2.24.1
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2.21.0
2.20.1
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2.9.0
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2.5.1
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2.4.0
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2.2.0
2.1.1
2.1.0
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1.6.0
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0.3.3
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0.3.1
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0.1.0
All Things Elixir @ Surge Ventures Inc, the creators of Fresha
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lib/surgex/parser/parsers/decimal_parser.ex
if Code.ensure_loaded?(Decimal) do
defmodule Surgex.Parser.DecimalParser do
@moduledoc false
@type errors :: :invalid_decimal | :out_of_range
@type option :: {:min, integer()} | {:max, integer()}
@spec call(term(), [option()]) :: {:ok, Decimal.t() | nil} | {:error, errors()}
def call(input, opts \\ [])
def call(nil, _opts), do: {:ok, nil}
def call("", _opts), do: {:ok, nil}
def call(input, opts) when is_binary(input) do
case Decimal.parse(input) do
:error -> {:error, :invalid_decimal}
{:ok, decimal} -> validate_range(decimal, opts)
{decimal, ""} -> validate_range(decimal, opts)
{_decimal, _} -> {:error, :invalid_decimal}
end
end
def call(input, opts) when is_integer(input) do
case Decimal.new(input) do
:error -> {:error, :invalid_decimal}
decimal -> validate_range(decimal, opts)
end
end
def call(_input, _opts) do
{:error, :invalid_decimal}
end
defp validate_range(decimal, opts) do
min = Keyword.get(opts, :min)
max = Keyword.get(opts, :max)
if (is_integer(min) and Decimal.lt?(decimal, min)) or
(is_integer(max) and Decimal.gt?(decimal, max)) do
{:error, :out_of_range}
else
{:ok, decimal}
end
end
end
end