Module: Xml2Hash::TypicalHandler

Included in:
WithNokogiri, WithOx
Defined in:
lib/xml2hash/typical_handler.rb

Instance Method Summary collapse

Instance Method Details

#characters(value) ⇒ Object 



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# File 'lib/xml2hash/typical_handler.rb', line 45

def characters(value)
  if @stack.last[@name].is_a?(Array)
    @stack.last[@name].pop
    @stack.last[@name] << value
  else
    @stack.last[@name] = value
  end
end

#end_element(name) ⇒ Object 



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# File 'lib/xml2hash/typical_handler.rb', line 29

def end_element(name)
  @pointer = @stack.pop

  # Ox doesn't send text event for blank tag so we have to
  # clean up that when tag closes
  if @pointer[@name] == {}
    @pointer[@name] = nil
  end

  # Ox doesn't send text event for blank tag so we have to
  # clean up that when tag closes
  if @pointer[@name].is_a?(Array) && @pointer[@name].last == {}
    @pointer[@name][@pointer[@name].length - 1] = nil
  end
end

#initialize ⇒ Object 



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# File 'lib/xml2hash/typical_handler.rb', line 3

def initialize
  @pointer = {}
  @stack   = []
end

#pointer ⇒ Object 



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# File 'lib/xml2hash/typical_handler.rb', line 8

def pointer
  @pointer
end

#start_element(name, attrs = []) ⇒ Object 



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# File 'lib/xml2hash/typical_handler.rb', line 12

def start_element(name, attrs=[])
  @stack.push(@pointer)

  @name    = name.to_s
  @pointer = {}

  if @stack.last.include?(@name)
    if @stack.last[@name].is_a?(Array)
      @stack.last[@name] << @pointer
    else
      @stack.last[@name] = [@stack.last[@name], @pointer]
    end
  else
    @stack.last[@name] = @pointer
  end
end