Class: Redmine::Views::Builders::Structure

Inherits:
BlankSlate
  • Object
show all
Defined in:
lib/redmine/views/builders/structure.rb

Direct Known Subclasses

Json

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Structure

Returns a new instance of Structure.



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# File 'lib/redmine/views/builders/structure.rb', line 24

def initialize
  @struct = [{}]
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(sym, *args, &block) ⇒ Object 



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# File 'lib/redmine/views/builders/structure.rb', line 36

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

Instance Method Details

#array(tag, options = {}, &block) ⇒ Object 



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# File 'lib/redmine/views/builders/structure.rb', line 28

def array(tag, options={}, &block)
  @struct << []
  block.call(self)
  ret = @struct.pop
  @struct.last[tag] = ret
  @struct.last.merge!(options) if options
end

#output ⇒ Object 



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# File 'lib/redmine/views/builders/structure.rb', line 69

def output
  raise "Need to implement #{self.class.name}#output"
end