Class: Datacaster::Transformer

Inherits:
Base
  • Object
show all
Defined in:
lib/datacaster/transformer.rb

Instance Method Summary collapse

Methods included from Mixin

#&, #*, #call, #call_with_runtime, #cast_errors, #i18n_key, #i18n_map_keys, #i18n_scope, #i18n_vars, #json_schema, #json_schema_attributes, #then, #to_json_schema, #with_context, #with_object_context, #with_runtime, #|

Constructor Details

#initialize(&block) ⇒ Transformer

Returns a new instance of Transformer.



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# File 'lib/datacaster/transformer.rb', line 3

def initialize(&block)
  raise "Expected block" unless block_given?

  @transform = block
end

Instance Method Details

#cast(object, runtime:) ⇒ Object 



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# File 'lib/datacaster/transformer.rb', line 9

def cast(object, runtime:)
  result = Runtimes::Base.(runtime, @transform, object)
  if runtime.respond_to?(:will_not_check!)
    runtime.will_not_check!
  end
  Datacaster::ValidResult(result)
end

#inspect ⇒ Object 



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# File 'lib/datacaster/transformer.rb', line 21

def inspect
  "#<Datacaster::Transformer>"
end

#to_json_schema_attributes ⇒ Object 



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# File 'lib/datacaster/transformer.rb', line 17

def to_json_schema_attributes
  super.merge(required: false)
end