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Contents
# frozen_string_literal: true
class Serega
module SeregaPlugins
module Metadata
#
# Stores Attribute data
#
class MetaAttribute
#
# Stores Attribute instance methods
#
module InstanceMethods
# @return [Symbol] Meta attribute name
attr_reader :name
# @return [Symbol] Meta attribute full path
attr_reader :path
# @return [Proc] Meta attribute options
attr_reader :opts
# @return [Proc] Meta attribute originally added block
attr_reader :block
#
# Initializes new meta attribute
#
# @param path [Array<Symbol, String>] Path for metadata of attribute
#
# @param opts [Hash] metadata attribute options
#
# @param block [Proc] Proc that receives object(s) and context and finds value
#
def initialize(path:, opts:, block:)
check(path, opts, block)
@name = path.join(".").to_sym
@path = SeregaUtils::EnumDeepDup.call(path)
@opts = SeregaUtils::EnumDeepDup.call(opts)
@block = block
end
#
# Finds attribute value
#
# @param object [Object] Serialized object(s)
# @param context [Hash, nil] Serialization context
#
# @return [Object] Serialized meta attribute value
#
def value(object, context)
block.call(object, context)
end
def hide?(value)
(opts[:hide_nil] && value.nil?) || (opts[:hide_empty] && value.empty?)
end
private
def check(path, opts, block)
CheckPath.call(path)
CheckOpts.call(opts, self.class.serializer_class.config.metadata.attribute_keys)
CheckBlock.call(block)
end
end
extend Serega::SeregaHelpers::SerializerClassHelper
include InstanceMethods
end
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems