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(request, response) ⇒ Structure

Returns a new instance of Structure.



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# File 'lib/redmine/views/builders/structure.rb', line 26

def initialize(request, response)
  @struct = [{}]
  @request = request
  @response = response
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 50

def method_missing(sym, *args, &block)
  if args.count > 0
    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
      value = encode_value(args.first)
      if @struct.last.is_a?(Array)
        if args.size == 1 && !block_given?
          @struct.last << value
        else
          @struct.last << (args.last || {}).merge(:value => value)
        end
      else
        @struct.last[sym] = value
      end
    end
  end
  if block_given?
    @struct << (args.first.is_a?(Hash) ? args.first : {})
    yield(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 = {}) {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/redmine/views/builders/structure.rb', line 32

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

#encode_value(value) ⇒ Object 



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# File 'lib/redmine/views/builders/structure.rb', line 40

def encode_value(value)
  if value.is_a?(Time)
    # Rails uses a global setting to format JSON times
    # Don't rely on it for the API as it could have been changed
    value.xmlschema(0)
  else
    value
  end
end

#output ⇒ Object 



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# File 'lib/redmine/views/builders/structure.rb', line 87

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