Class: TomlRB::Table

Inherits:
Object
  • Object
show all
Defined in:
lib/toml-rb/table.rb

Instance Method Summary collapse

Constructor Details

#initialize(dotted_keys) ⇒ Table

Returns a new instance of Table.



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# File 'lib/toml-rb/table.rb', line 3

def initialize(dotted_keys)
  @dotted_keys = dotted_keys
end

Instance Method Details

#accept_visitor(parser) ⇒ Object 



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# File 'lib/toml-rb/table.rb', line 21

def accept_visitor(parser)
  parser.visit_table self
end

#full_key ⇒ Object 



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# File 'lib/toml-rb/table.rb', line 25

def full_key
  @dotted_keys.join(".")
end

#navigate_keys(hash, visited_keys, symbolize_keys = false) ⇒ Object 



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# File 'lib/toml-rb/table.rb', line 7

def navigate_keys(hash, visited_keys, symbolize_keys = false)
  ensure_key_not_defined(visited_keys)
  current = hash
  keys = symbolize_keys ? @dotted_keys.map(&:to_sym) : @dotted_keys
  keys.each do |key|
    current[key] = {} unless current.key?(key)
    element = current[key]
    current = element.is_a?(Array) ? element.last : element
    # check that key has not been defined before as a scalar value
    fail ValueOverwriteError.new(key) unless current.is_a?(Hash)
  end
  current
end