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Contents
# frozen_string_literal: true
class Serega
module SeregaValidations
module Attribute
class CheckOptDelegate
#
# Checks attribute :delegate option
# It must have :to option and can have :optional allow_nil option
#
# @param opts [Hash] Attribute options
#
# @raise [SeregaError] Attribute validation error
#
# @return [void]
#
class << self
def call(opts, block = nil)
return unless opts.key?(:delegate)
check_opt_delegate(opts)
check_usage_with_other_params(opts, block)
end
private
def check_opt_delegate(opts)
Utils::CheckOptIsHash.call(opts, :delegate)
delegate_opts = opts[:delegate]
check_opt_delegate_to(delegate_opts)
check_opt_delegate_allow_nil(delegate_opts)
end
def check_opt_delegate_to(delegate_opts)
to_exist = delegate_opts.key?(:to)
raise SeregaError, "Option :delegate must have a :to option" unless to_exist
Utils::CheckOptIsStringOrSymbol.call(delegate_opts, :to)
end
def check_opt_delegate_allow_nil(delegate_opts)
return unless delegate_opts.key?(:allow_nil)
Utils::CheckOptIsBool.call(delegate_opts, :allow_nil)
end
def check_usage_with_other_params(opts, block)
raise SeregaError, "Option :delegate can not be used together with option :const" if opts.key?(:const)
raise SeregaError, "Option :delegate can not be used together with option :value" if opts.key?(:value)
raise SeregaError, "Option :delegate can not be used together with block" if block
end
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems