Sha256: 60c1ca5ebc180ff2546678857ed80ee05675913b190b4dbe1dc445f67ef66c58
Contents?: true
Size: 1.12 KB
Versions: 14
Compression:
Stored size: 1.12 KB
Contents
# -*- encoding : utf-8 -*-
class Map
class Struct
instance_methods.each { |m| undef_method m unless m =~ /^__|object_id/ }
attr :map
def initialize(map)
@map = map
end
def method_missing(method, *args, &block)
method = method.to_s
case method
when /=$/
key = method.chomp('=')
value = args.shift
@map[key] = value
when /\?$/
key = method.chomp('?')
value = @map.has?( key )
else
key = method
raise(IndexError, key) unless @map.has_key?(key)
value = @map[key]
end
value.is_a?(Map) ? value.struct : value
end
Keys = lambda{|*keys| keys.flatten!; keys.compact!; keys.map!{|key| key.to_s}} unless defined?(Keys)
delegates = %w(
inspect
)
delegates.each do |delegate|
module_eval <<-__, __FILE__, __LINE__
def #{ delegate }(*args, &block)
@map.#{ delegate }(*args, &block)
end
__
end
end
def struct
@struct ||= Struct.new(map=self)
end
def Map.struct(*args, &block)
new(*args, &block).struct
end
end
Version data entries
14 entries across 14 versions & 1 rubygems