Chris@119: # Redmine - project management software Chris@119: # Copyright (C) 2006-2010 Jean-Philippe Lang Chris@119: # Chris@119: # This program is free software; you can redistribute it and/or Chris@119: # modify it under the terms of the GNU General Public License Chris@119: # as published by the Free Software Foundation; either version 2 Chris@119: # of the License, or (at your option) any later version. Chris@119: # Chris@119: # This program is distributed in the hope that it will be useful, Chris@119: # but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@119: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@119: # GNU General Public License for more details. Chris@119: # Chris@119: # You should have received a copy of the GNU General Public License Chris@119: # along with this program; if not, write to the Free Software Chris@119: # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. Chris@119: Chris@119: require 'blankslate' Chris@119: Chris@119: module Redmine Chris@119: module Views Chris@119: module Builders Chris@119: class Structure < BlankSlate Chris@119: def initialize Chris@119: @struct = [{}] Chris@119: end Chris@119: Chris@119: def array(tag, options={}, &block) Chris@119: @struct << [] Chris@119: block.call(self) Chris@119: ret = @struct.pop Chris@119: @struct.last[tag] = ret Chris@119: @struct.last.merge!(options) if options Chris@119: end Chris@119: Chris@119: def method_missing(sym, *args, &block) Chris@119: if args.any? Chris@119: if args.first.is_a?(Hash) Chris@119: if @struct.last.is_a?(Array) Chris@119: @struct.last << args.first unless block Chris@119: else Chris@119: @struct.last[sym] = args.first Chris@119: end Chris@119: else Chris@119: if @struct.last.is_a?(Array) Chris@119: @struct.last << (args.last || {}).merge(:value => args.first) Chris@119: else Chris@119: @struct.last[sym] = args.first Chris@119: end Chris@119: end Chris@119: end Chris@119: Chris@119: if block Chris@119: @struct << (args.first.is_a?(Hash) ? args.first : {}) Chris@119: block.call(self) Chris@119: ret = @struct.pop Chris@119: if @struct.last.is_a?(Array) Chris@119: @struct.last << ret Chris@119: else Chris@119: if @struct.last.has_key?(sym) && @struct.last[sym].is_a?(Hash) Chris@119: @struct.last[sym].merge! ret Chris@119: else Chris@119: @struct.last[sym] = ret Chris@119: end Chris@119: end Chris@119: end Chris@119: end Chris@119: Chris@119: def output Chris@119: raise "Need to implement #{self.class.name}#output" Chris@119: end Chris@119: end Chris@119: end Chris@119: end Chris@119: end