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zoi lib zoi types float.ex
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lib/zoi/types/float.ex

defmodule Zoi.Types.Float do
@moduledoc false
use Zoi.Type.Def, fields: [coerce: false]
def new(opts \\ []) do
opts = Keyword.merge([coerce: false], opts)
apply_type(opts)
end
defimpl Zoi.Type do
def parse(schema, input, opts) do
coerce = Keyword.get(opts, :coerce, schema.coerce)
cond do
is_float(input) ->
{:ok, input}
coerce and is_binary(input) ->
coerce_integer(schema, input)
true ->
error(schema)
end
end
defp coerce_integer(schema, input) do
case Float.parse(input) do
{float, ""} -> {:ok, float}
_error -> error(schema)
end
end
defp error(schema) do
{:error, Zoi.Error.invalid_type(:float, error: schema.meta.error)}
end
def type_spec(_schema, _opts) do
quote(do: float())
end
end
defimpl Inspect do
def inspect(type, opts) do
Zoi.Inspect.inspect_type(type, opts)
end
end
end