Packages

parameter

0.14.1
0.14.1 0.14.0 0.13.0 0.12.1 0.12.0 0.11.0 0.10.0 0.9.0 0.8.2 0.8.1 0.8.0 0.7.4 0.7.3 0.7.2 0.7.1 0.7.0 0.6.2 0.6.1 0.6.0 0.5.5 0.5.4 0.5.3 0.5.2 0.5.1 0.5.0 0.4.1 0.4.0 0.3.1 0.3.0 0.2.0 0.1.1 0.1.0

Schema creation, validation with serialization and deserialization for input data

HexDocs

Current section

Files

Jump to
Readme
32 Versions
1 Dependency
Dependants
Files
Activity
parameter lib parameter meta.ex
Raw

lib/parameter/meta.ex 

defmodule Parameter.Meta do

  @moduledoc false



  alias Parameter.Field



  @type t :: %__MODULE__{

          schema: module() | list(Field.t()),

          input: map() | list(map()),

          parent_input: map() | list(map()),

          operation: :load | :dump | :validate

        }



  defstruct [

    :schema,

    :input,

    :parent_input,

    :operation

  ]



  def new(schema, input, params \\ []) do

    {_val, params} = Keyword.pop(params, :schema)

    {_val, params} = Keyword.pop(params, :input)

    {parent_input, params} = Keyword.pop(params, :parent_input)



    initial_params = [schema: schema, input: input, parent_input: parent_input || input]

    params = Keyword.merge(initial_params, params)



    struct!(__MODULE__, params)

  end



  def set_input(%__MODULE__{} = resolver, value) do

    set_field(resolver, :input, value)

  end



  def set_parent_input(%__MODULE__{} = resolver, value) do

    set_field(resolver, :parent_input, value)

  end



  def set_schema(%__MODULE__{} = resolver, value) do

    set_field(resolver, :schema, value)

  end



  def set_field(%__MODULE__{} = resolver, field, value) do

    Map.put(resolver, field, value)

  end

end