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Contents
# frozen_string_literal: true
class Serega
module SeregaPlugins
module If
#
# Validator for attribute :unless option
#
class CheckOptUnless
class << self
#
# Checks attribute :unless option that must be [nil, Symbol, Proc, #call]
#
# @param opts [Hash] Attribute options
#
# @raise [SeregaError] Attribute validation error
#
# @return [void]
#
def call(opts)
return unless opts.key?(:unless)
check_type(opts[:unless])
end
private
def check_type(value)
return if value.is_a?(Symbol)
raise SeregaError, must_be_callable unless value.respond_to?(:call)
SeregaValidations::Utils::CheckExtraKeywordArg.call(value, ":unless option")
params_count = SeregaUtils::ParamsCount.call(value, max_count: 2)
if params_count > 2
raise SeregaError, "Option :unless value should have up to 2 parameters (object, context)"
end
end
def must_be_callable
"Invalid attribute option :unless. It must be a Symbol, a Proc or respond to :call"
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems