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