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# frozen_string_literal: true
require "clamp/attribute/declaration"
require "clamp/parameter/definition"
module Clamp
module Parameter
# Parameter declaration methods.
#
module Declaration
include Clamp::Attribute::Declaration
def parameters
@parameters ||= []
end
def has_parameters?
!parameters.empty?
end
def parameter(name, description, options = {}, &block)
Parameter::Definition.new(name, description, options).tap do |parameter|
define_accessors_for(parameter, &block)
parameters << parameter
end
end
def inheritable_parameters
superclass_inheritable_parameters + parameters.select(&:inheritable?)
end
def parameter_buffer_limit
return 0 unless Clamp.allow_options_after_parameters
return Float::INFINITY if inheritable_parameters.any?(&:multivalued?)
inheritable_parameters.size
end
private
def superclass_inheritable_parameters
return [] unless superclass.respond_to?(:inheritable_parameters, true)
superclass.inheritable_parameters
end
end
end
end
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