Class: RAXB::ElementList

Inherits:
Array
  • Object
show all
Defined in:
lib/raxb.rb

Instance Method Summary collapse

Constructor Details

#initialize(parent, name) ⇒ ElementList

Returns a new instance of ElementList.



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# File 'lib/raxb.rb', line 21

def initialize(parent, name)
  super()
  @parent = parent
  @name = name
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object 



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# File 'lib/raxb.rb', line 61

def method_missing( name, *args )
  name = name.to_s
  self[0].send( name, *args )
end

Instance Method Details

#<<(element) ⇒ Object 



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# File 'lib/raxb.rb', line 27

def <<(element)
  self[0] << element
end

#[](i) ⇒ Object 



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# File 'lib/raxb.rb', line 31

def [](i)
  if i == size
    if i == 1 and !at(0).exists?
      raise "Index out of bounds: (#{i}) when size=#{size}"
    end
    m = Element.new(@name, @parent)
    push m
    return m
  elsif i < size
    return at(i)
  else
    raise "Index out of bounds: (#{i}) when size=#{size}"
  end
end

#[]=(i, element) ⇒ Object 



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# File 'lib/raxb.rb', line 46

def []=(i,element)
  if 0 <= i and i < size
    # QUESTION can this be made more efficient?
    rexml = element.to_rexml.dup
    @parent.to_rexml.elements[i+1] = rexml        
    fill Element.new(rexml, @parent, true), i, 1
  # QUESTION should this be included?
#      elsif i = size
#        @parent.__attach__ element.to_rexml
#        push(element)
  else
    raise "Index out of bounds: (#{i}) when size=#{size}"
  end
end