Sha256: 3c75991d185192f666ab5f212a2ed2b58c9b00d8b971549be1c3b8e2fc94a2de
Contents?: true
Size: 1.1 KB
Versions: 4
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Stored size: 1.1 KB
Contents
# encoding: UTF-8 module Maintain class BitmaskValue < Value def initialize(state, value = nil) @state = state @value = value end def set_value(value) @value = bitmask_for(value) end protected def bitmask_for(states) Array(states).compact.map{|value| value_for(value) }.compact.sort.inject(0) {|total, mask| total | mask.to_i } end def compare_value @value ||= 0 end def compare_value_for(state) bitmask_for(state) end def method_missing(method, *args) if (method.to_s =~ /^(.+)(\?|!)$/) && @state.states.has_key?($1.to_sym) compare = value_for($1) if $2 == '?' self.class.class_eval <<-EOC def #{method} @value & #{compare.inspect} != 0 end EOC @value & compare != 0 else self.class.class_eval <<-EOC def #{method} @value = (@value || 0) | #{compare.inspect} end EOC @value = (@value || 0) | compare end else super end end end end
Version data entries
4 entries across 4 versions & 1 rubygems
Version | Path |
---|---|
maintain-0.2.9 | lib/maintain/bitmask_value.rb |
maintain-0.2.8 | lib/maintain/bitmask_value.rb |
maintain-0.2.6 | lib/maintain/bitmask_value.rb |
maintain-0.2.5 | lib/maintain/bitmask_value.rb |