Class: Mochigome::DataNode

Inherits:
ActiveSupport::OrderedHash
  • Object
show all
Defined in:
lib/data_node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type_name, name, content = []) ⇒ DataNode

Returns a new instance of DataNode.



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# File 'lib/data_node.rb', line 10

def initialize(type_name, name, content = [])
  # Convert content keys to symbols
  super()
  self.merge!(content)
  @type_name = type_name.to_s
  @name = name.to_s
  @comment = nil
  @children = []
end

Instance Attribute Details

#children ⇒ Object (readonly)

Returns the value of attribute children.



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# File 'lib/data_node.rb', line 8

def children
  @children
end

#comment ⇒ Object

Returns the value of attribute comment.



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# File 'lib/data_node.rb', line 7

def comment
  @comment
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/data_node.rb', line 6

def name
  @name
end

#type_name ⇒ Object

Returns the value of attribute type_name.



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# File 'lib/data_node.rb', line 5

def type_name
  @type_name
end

Instance Method Details

#/(idx) ⇒ Object 



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# File 'lib/data_node.rb', line 41

def /(idx)
  @children[idx]
end

#<<(item) ⇒ Object 



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# File 'lib/data_node.rb', line 30

def <<(item)
  if item.is_a?(Array)
    item.map {|i| self << i}
  elsif item.is_a?(DataNode)
    @children << item
    @children.last
  else
    raise DataNodeError.new("Can't adopt #{item.inspect}, it's not a DataNode")
  end
end

#clone ⇒ Object 



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# File 'lib/data_node.rb', line 45

def clone
  twin = super
  twin.instance_variable_set(:@children, @children.map{|c| c.clone})
  twin
end

#merge!(a) ⇒ Object 



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# File 'lib/data_node.rb', line 20

def merge!(a)
  if a.is_a?(Array)
    a.each do |h|
      self[h.keys.first.to_sym] = h.values.first
    end
  else
    super
  end
end

#to_flat_arrays ⇒ Object 



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# File 'lib/data_node.rb', line 64

def to_flat_arrays
  table = []
  col_names = flat_column_names
  table << col_names
  append_rows_to(table, col_names)
  table
end

#to_flat_ruport_table ⇒ Object 



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# File 'lib/data_node.rb', line 57

def to_flat_ruport_table
  col_names = flat_column_names
  table = Ruport::Data::Table.new(:column_names => col_names)
  append_rows_to(table, col_names)
  table
end

#to_xml ⇒ Object 



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# File 'lib/data_node.rb', line 51

def to_xml
  doc = Nokogiri::XML::Document.new
  append_xml_to(doc)
  doc
end