Class: Ree::LinkImportBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/ree/dsl/link_import_builder.rb

Instance Method Summary collapse

Constructor Details

#initialize(packages_facade) ⇒ LinkImportBuilder

Returns a new instance of LinkImportBuilder.



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# File 'lib/ree/dsl/link_import_builder.rb', line 4

def initialize(packages_facade)
  @packages_facade = packages_facade
end

Instance Method Details

#build(klass, package_name, object_name, proc) ⇒ ArrayOf[String]

Returns List of names of imported constants.

Parameters:

  • klass (Class) —

    Object class

  • package_name (Symbol)
  • object_name (Symbol)
  • proc (Proc)

Returns:

  • (ArrayOf[String]) —

    List of names of imported constants



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# File 'lib/ree/dsl/link_import_builder.rb', line 13

def build(klass, package_name, object_name, proc)
  const_list, removed_constants = Ree::ImportDsl.new.execute(klass, proc)

  @packages_facade.load_package_object(package_name, object_name)

  package = @packages_facade.get_package(package_name)
  object = package.get_object(object_name)

  const_list.each do |const_obj|
    if object.klass.const_defined?(const_obj.name)
      set_const(klass, object.klass.const_get(const_obj.name), const_obj)
    elsif package.module.const_defined?(const_obj.name)
      set_const(klass, package.module.const_get(const_obj.name), const_obj)
    else
      raise Ree::Error.new("'#{const_obj.name}' is not found in :#{object.name}")
    end
  end

  assign_removed_constants(klass, removed_constants)

  const_list.map(&:name)
end

#build_for_const(klass, source_const, proc) ⇒ ArrayOf[String]

Returns List of names of imported constants.

Parameters:

  • klass (Class) —

    Object class

  • source_const (Class) —

    Source class

  • proc (Proc)

Returns:

  • (ArrayOf[String]) —

    List of names of imported constants



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# File 'lib/ree/dsl/link_import_builder.rb', line 40

def build_for_const(klass, source_const, proc)
  const_list, removed_constants = Ree::ImportDsl.new.execute(klass, proc)
  mod_const = Object.const_get(source_const.name.split("::").first)

  const_list.each do |const_obj|
    if source_const.const_defined?(const_obj.name)
      set_const(klass, source_const.const_get(const_obj.name), const_obj)
    elsif mod_const.const_defined?(const_obj.name)
      set_const(klass, mod_const.const_get(const_obj.name), const_obj)
    else
      raise Ree::Error.new("'#{const_obj.name}' is not found in '#{source_const}'")
    end
  end

  assign_removed_constants(klass, removed_constants)
  nil
end