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type.ex
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type.ex
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defmodule Ash.Query.Type do
@moduledoc """
Type casting logic to be used with operator/function inputs
"""
def try_cast(list, {:array, type}) do
if Enumerable.impl_for(list) do
list
|> Enum.reduce_while({:ok, []}, fn value, {:ok, list} ->
case try_cast(value, type) do
{:ok, casted} -> {:cont, {:ok, [casted | list]}}
:error -> {:halt, :error}
end
end)
|> case do
:error -> :error
{:ok, val} -> {:ok, val}
end
end
end
def try_cast(%Ash.CiString{} = str, :string), do: {:ok, str}
def try_cast(value, :number) when is_number(value), do: {:ok, value}
def try_cast(value, :any), do: {:ok, value}
def try_cast(value, :number) do
case Ash.Type.cast_input(:decimal, value) do
{:ok, value} ->
{:ok, value}
_ ->
case Ash.Type.cast_input(:integer, value) do
{:ok, value} ->
{:ok, value}
_ ->
:error
end
end
end
def try_cast(value, type) do
case Ash.Type.cast_input(type, value) do
{:ok, value} ->
{:ok, value}
_ ->
:error
end
end
end