Class: Foobara::AttributesTransformers

Inherits:
TypeDeclarations::TypedTransformer show all
Defined in:
foobara-0.0.130/projects/type_declarations/src/attributes_transformers.rb,
foobara-0.0.130/projects/type_declarations/src/attributes_transformers/only.rb,
foobara-0.0.130/projects/type_declarations/src/attributes_transformers/reject.rb,
foobara-0.0.130/projects/type_declarations/src/attributes_transformers/from_yaml.rb

Direct Known Subclasses

FromYaml, Only, Reject

Defined Under Namespace

Classes: FromYaml, Only, Reject

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 TypeDeclarations::TypedTransformer

from, #from, #from_type, #from_type_declaration, #has_from_type?, #has_to_type?, #process_value, requires_declaration_data?, requires_parent_declaration_data?, to, #to, #to_type, #to_type_declaration

Methods inherited from Value::Transformer

create, error_classes, foobara_manifest, #process_value, subclass, #transform

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, #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?, requires_parent_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

#initialize ⇒ AttributesTransformers

Returns a new instance of AttributesTransformers.



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# File 'foobara-0.0.130/projects/type_declarations/src/attributes_transformers.rb', line 9

def initialize(...)
  super

  unless scoped_path_set?
    self.scoped_path = self.class.scoped_path
  end
end

Dynamic Method Handling

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

Class Method Details

.from_yaml(*attribute_names) ⇒ Object

TODO: dry this up with a .subclass method in AttributesTransformers?



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# File 'foobara-0.0.130/projects/type_declarations/src/attributes_transformers/from_yaml.rb', line 5

def from_yaml(*attribute_names)
  symbol = symbol_for_attribute_names(attribute_names)
  existing = FromYaml.foobara_lookup(symbol, mode: Namespace::LookupMode::DIRECT)

  return existing if existing

  transformer_class = Class.new(FromYaml)
  transformer_class.from_yaml_attributes = attribute_names

  Namespace::NamespaceHelpers.foobara_autoset_scoped_path(transformer_class, set_namespace: true)
  transformer_class.foobara_parent_namespace = transformer_class.scoped_namespace
  transformer_class.scoped_namespace.foobara_register(transformer_class)

  transformer_class
end

.only(*attribute_names) ⇒ Object 



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# File 'foobara-0.0.130/projects/type_declarations/src/attributes_transformers/only.rb', line 4

def only(*attribute_names)
  symbol = symbol_for_attribute_names(attribute_names)
  existing = Only.foobara_lookup(symbol, mode: Namespace::LookupMode::DIRECT)

  return existing if existing

  transformer_class = Class.new(Only)
  transformer_class.only_attributes = attribute_names

  Namespace::NamespaceHelpers.foobara_autoset_scoped_path(transformer_class, set_namespace: true)
  transformer_class.foobara_parent_namespace = transformer_class.scoped_namespace
  transformer_class.scoped_namespace.foobara_register(transformer_class)

  transformer_class
end

.reject(*attribute_names) ⇒ Object 



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# File 'foobara-0.0.130/projects/type_declarations/src/attributes_transformers/reject.rb', line 4

def reject(*attribute_names)
  transformer_class = Class.new(Reject)
  transformer_class.reject_attributes = attribute_names

  Namespace::NamespaceHelpers.foobara_autoset_scoped_path(transformer_class, set_namespace: true)
  transformer_class.foobara_parent_namespace = transformer_class.scoped_namespace
  transformer_class.scoped_namespace.foobara_register(transformer_class)

  transformer_class
end

.symbol_for_attribute_names(attribute_names) ⇒ Object 



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# File 'foobara-0.0.130/projects/type_declarations/src/attributes_transformers.rb', line 4

def symbol_for_attribute_names(attribute_names)
  attribute_names.sort.join("__")&.to_sym
end