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Contents
module XDR::DSL::Union
def switch_on(type, name)
raise ArgumentError if self.switch_type.present?
self.switch_type = type
self.switch_name = name
alias_method name, :switch
end
def switch(switch, arm=nil)
raise ArgumentError, "`switch_on` not defined yet" if self.switch_type.nil?
switch = normalize_switch_declaration(switch)
self.switches = self.switches.merge(switch => arm)
end
def attribute(name, type)
raise ArgumentError, "#{type} does not convert to xdr" unless type.is_a?(XDR::Concerns::ConvertsToXDR)
self.arms = self.arms.merge(name => type)
define_attribute_methods name
end
private
def normalize_switch_declaration(switch)
case
when switch.is_a?(self.switch_type)
switch
when self.switch_type.valid?(switch)
switch
when switch == :default
switch
when self.switch_type.respond_to?(:from_name)
self.switch_type.from_name(switch)
else
raise ArgumentError, "Cannot normalize switch: #{switch.inspect} to type: #{self.switch_type}"
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems