Sha256: 491e43c88c6129a52b132c25db630f2d8c02d9d6d6869a0ba890f854cc809b4f
Contents?: true
Size: 1.49 KB
Versions: 14
Compression:
Stored size: 1.49 KB
Contents
# -*- encoding : utf-8 -*-
module Dao
class Mode < ::String
# class methods
#
class << Mode
def for(mode)
return mode if mode.is_a?(Mode)
mode = mode.to_s
return Mode.send(mode) if Mode.respond_to?(mode)
Mode.new(mode)
end
def list
@list ||= []
end
def add(mode)
mode = new(mode.to_s)
unless list.include?(mode)
list.push(mode)
singleton_class =
class << Mode
self
end
singleton_class.module_eval do
attr_accessor mode
end
Mode.send("#{ mode }=", mode)
mode
end
end
def default
@default ||= Mode.for(:read)
end
end
# instance methods
#
def aliases
@aliases ||= []
end
def Mode.alias(a, b)
a, b = Mode.for(a), Mode.for(b)
a.aliases.push(b) unless a.aliases.include?(b)
b.aliases.push(a) unless b.aliases.include?(a)
(a.aliases + b.aliases).uniq
end
def case_of?(other)
a, b = self, Mode.for(other)
a == b or a.aliases.include?(b) or b.aliases.include?(a)
end
def ===(other)
case_of?(other)
end
# setup mode singletons and their aliases
#
HTTP = ( READ = %w[ get options head ] ) + ( WRITE = %w[ post put delete trace connect ] )
Mode.add(:read)
Mode.add(:write)
HTTP.each{|verb| Mode.add(verb)}
Mode.alias(:read, :get)
Mode.alias(:write, :post)
end
end
Version data entries
14 entries across 14 versions & 1 rubygems