Class: EacRailsUtils::DataTableHelper::Column::Node

Inherits:
Object
  • Object
show all
Defined in:
app/helpers/eac_rails_utils/data_table_helper/column.rb

Instance Method Summary collapse

Constructor Details

#initialize(node, path) ⇒ Node

Returns a new instance of Node.



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# File 'app/helpers/eac_rails_utils/data_table_helper/column.rb', line 32

def initialize(node, path)
  @node = node
  @path = path
end

Instance Method Details

#value ⇒ Object 



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# File 'app/helpers/eac_rails_utils/data_table_helper/column.rb', line 37

def value
  return @node if @node.nil? || @path.empty?

  subpath = @path.dup
  n = subpath.shift
  return Node.new(@node.send(n), subpath).value if @node.respond_to?(n)

  raise "Instance of #{@node.class} does not respond to #{n}"
end