Class: Foobara::BuiltinTypes::Attributes::SupportedTransformers::Defaults

Inherits:
Value::Transformer show all
Defined in:
foobara-0.0.110/projects/builtin_types/src/attributes/supported_transformers/defaults.rb,
foobara-0.0.110/projects/builtin_types/src/attributes/supported_transformers/defaults/type_declaration_extension/extend_attributes_type_declaration/desugarizers/symbolize_defaults.rb,
foobara-0.0.110/projects/builtin_types/src/attributes/supported_transformers/defaults/type_declaration_extension/extend_attributes_type_declaration/type_declaration_validators/valid_attribute_names.rb,
foobara-0.0.110/projects/builtin_types/src/attributes/supported_transformers/defaults/type_declaration_extension/extend_attributes_type_declaration/type_declaration_validators/hash_with_symbolic_keys.rb,
foobara-0.0.110/projects/builtin_types/src/attributes/supported_transformers/defaults/type_declaration_extension/extend_attributes_type_declaration/desugarizers/move_defaults_from_element_types_to_root.rb

Defined Under Namespace

Modules: TypeDeclarationExtension

Instance Attribute Summary

Attributes inherited from Value::Processor

#created_in_namespace, #declaration_data, #parent_declaration_data

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Value::Transformer

create, error_classes, foobara_manifest, #process_value, subclass

Methods inherited from Value::Processor

#always_applicable?, #applicable?, #attribute_name, #build_error, default_declaration_data, #dup_processor, error_class, error_classes, #error_context, #error_message, #error_path, foobara_manifest, #foobara_manifest, #initialize, #inspect, instance, #method_missing, #name, new_with_agnostic_args, #possible_errors, #priority, #process_outcome, #process_outcome!, #process_value, #process_value!, processor_name, requires_declaration_data?, #respond_to_missing?, #runner, symbol

Methods included from IsManifestable

#foobara_domain, #foobara_manifest, #foobara_organization, #scoped_clear_caches

Methods included from Concern

foobara_class_methods_module_for, foobara_concern?, included

Constructor Details

This class inherits a constructor from Foobara::Value::Processor

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Foobara::Value::Processor

Class Method Details

.requires_parent_declaration_data? ⇒ Boolean

Returns:



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# File 'foobara-0.0.110/projects/builtin_types/src/attributes/supported_transformers/defaults.rb', line 7

def requires_parent_declaration_data?
  true
end

Instance Method Details

#transform(attributes_hash) ⇒ Object 



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# File 'foobara-0.0.110/projects/builtin_types/src/attributes/supported_transformers/defaults.rb', line 12

def transform(attributes_hash)
  to_apply = {}

  defaults.each_pair do |attribute_name, default|
    if attributes_hash.key?(attribute_name)
      value = attributes_hash[attribute_name]

      if value.nil?
        allow_nil = parent_declaration_data[:element_type_declarations][attribute_name][:allow_nil]

        unless allow_nil
          to_apply[attribute_name] = default
        end
      end
    else
      to_apply[attribute_name] = default
    end
  end

  if to_apply.empty?
    attributes_hash
  else
    attributes_hash.merge(to_apply)
  end
end