Method: JSON::Editor.model2data

Defined in:
lib/json/editor.rb

.model2data(iter) ⇒ Object

Convert the tree model starting from Gtk::TreeIter iter into a Ruby data structure and return it.



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# File 'lib/json/editor.rb', line 82

def Editor.model2data(iter)
  return nil if iter.nil?
  case iter.type
  when 'Hash'
    hash = {}
    iter.each { |c| hash[c.content] = Editor.model2data(c.first_child) }
    hash
  when 'Array'
    array = Array.new(iter.n_children)
    iter.each_with_index { |c, i| array[i] = Editor.model2data(c) }
    array
  when 'Key'
    iter.content
  when 'String'
    iter.content
  when 'Numeric'
    content = iter.content
    if /\./.match(content)
      content.to_f
    else
      content.to_i
    end
  when 'TrueClass'
    true
  when 'FalseClass'
    false
  when 'NilClass'
    nil
  else
    fail "Unknown type found in model: #{iter.type}"
  end
end