obsolete.ChilliProject/lib/redmine/views/builders/structure.rb

73 lines
1.9 KiB
Ruby

#-- encoding: UTF-8
#-- copyright
# ChiliProject is a project management system.
#
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
require 'blankslate'
module Redmine
module Views
module Builders
class Structure < BlankSlate
def initialize
@struct = [{}]
end
def array(tag, options={}, &block)
@struct << []
block.call(self)
ret = @struct.pop
@struct.last[tag] = ret
@struct.last.merge!(options) if options
end
def method_missing(sym, *args, &block)
if args.any?
if args.first.is_a?(Hash)
if @struct.last.is_a?(Array)
@struct.last << args.first unless block
else
@struct.last[sym] = args.first
end
else
if @struct.last.is_a?(Array)
@struct.last << (args.last || {}).merge(:value => args.first)
else
@struct.last[sym] = args.first
end
end
end
if block
@struct << (args.first.is_a?(Hash) ? args.first : {})
block.call(self)
ret = @struct.pop
if @struct.last.is_a?(Array)
@struct.last << ret
else
if @struct.last.has_key?(sym) && @struct.last[sym].is_a?(Hash)
@struct.last[sym].merge! ret
else
@struct.last[sym] = ret
end
end
end
end
def output
raise "Need to implement #{self.class.name}#output"
end
end
end
end
end