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zoi
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Zoi is a schema validation library for Elixir, designed to provide a simple and flexible way to define and validate data.
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lib/zoi/types/boolean.ex
defmodule Zoi.Types.Boolean do
@moduledoc false
use Zoi.Type.Def, fields: [coerce: false]
def opts() do
Zoi.Opts.meta_opts()
|> Zoi.Opts.with_coerce()
end
def new(opts \\ []) do
opts = Keyword.merge([coerce: false], opts)
apply_type(opts)
end
defimpl Zoi.Type do
def parse(_schema, input, _opts) when is_boolean(input) do
{:ok, input}
end
def parse(schema, input, opts) when is_binary(input) do
coerce = Keyword.get(opts, :coerce, schema.coerce)
if coerce and input in ["true", "false"] do
{:ok, input == "true"}
else
error(schema)
end
end
def parse(schema, _input, _opts) do
error(schema)
end
defp error(schema) do
{:error, Zoi.Error.invalid_type(:boolean, error: schema.meta.error)}
end
end
defimpl Zoi.TypeSpec do
def spec(_schema, _opts) do
quote(do: boolean())
end
end
defimpl Inspect do
def inspect(type, opts) do
Zoi.Inspect.build(type, opts)
end
end
defimpl Zoi.JSONSchema.Encoder do
def encode(_schema), do: %{type: :boolean}
end
defimpl Zoi.Describe.Encoder do
def encode(_schema), do: "`t:boolean/0`"
end
end