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# frozen_string_literal: true
class Serega
module SeregaValidations
module Attribute
#
# Attribute `:value` option validator
#
class CheckOptValue
class << self
#
# Checks attribute :value option
#
# @param opts [Hash] Attribute options
#
# @raise [SeregaError] SeregaError that option has invalid value
#
# @return [void]
#
def call(opts, block = nil)
return unless opts.key?(:value)
check_usage_with_other_params(opts, block)
check_value(opts[:value])
end
private
def check_usage_with_other_params(opts, block)
raise SeregaError, "Option :value can not be used together with option :method" if opts.key?(:method)
raise SeregaError, "Option :value can not be used together with option :const" if opts.key?(:const)
raise SeregaError, "Option :value can not be used together with block" if block
end
def check_value(value)
check_value_type(value)
SeregaValidations::Utils::CheckExtraKeywordArg.call(value, ":value option")
params_count = SeregaUtils::ParamsCount.call(value, max_count: 2)
raise SeregaError, params_count_error if params_count > 2
end
def check_value_type(value)
raise SeregaError, type_error if !value.is_a?(Proc) && !value.respond_to?(:call)
end
def type_error
"Option :value value must be a Proc or respond to #call"
end
def params_count_error
"Option :value value can have maximum 2 parameters (object, context)"
end
end
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems