Class: Toml::Body

Inherits:
Treetop::Runtime::SyntaxNode
  • Object
show all
Defined in:
lib/tomlp/token_extensions.rb

Instance Method Summary collapse

Instance Method Details

#evaluate ⇒ Object 



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# File 'lib/tomlp/token_extensions.rb', line 136

def evaluate
  parse(self.elements.map {|x| x.evaluate})
end

#parse(ds) ⇒ Object

TODO

Refactor this method



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# File 'lib/tomlp/token_extensions.rb', line 141

def parse(ds)
  final_hash = {}
  current_key, inner_key = nil, nil
  current_hash = final_hash
  ds.each_with_index do |value, index|
    if value.is_a? Hash
      if current_key == nil
        current_hash.merge!(value)
      elsif inner_key
        current_hash[inner_key].merge!(value)
      else
        current_hash[current_key].merge!(value)
      end
    elsif value.is_a? Array
      value = value.first
      parent_key = value.count > 1 ? value[-2] : value.first
      if parent_key == current_key
        current_hash = final_hash[current_key]
        inner_key = value.last
        current_hash[inner_key] = {}
      elsif inner_key && parent_key == inner_key
        current_hash = current_hash[inner_key]
        inner_key = value.last
        current_hash[inner_key] = {}
      elsif value.count > 1
        value.each_with_index do |key, nindex|
          current_hash[key] = {}
          current_hash = current_hash[key] if nindex + 1 < value.count
        end
        inner_key = value.last
        current_key = value.first
      else
        current_hash = final_hash
        current_key = value.first
        inner_key = nil
        final_hash[current_key] = {}
      end
    end
  end
  final_hash
end