Class: Enolib::Field

Inherits:
ValueElementBase show all
Defined in:
lib/enolib/elements/field.rb

Instance Method Summary collapse

Methods inherited from ValueElementBase

#value_error

Methods inherited from ElementBase

#comment_error, #error, #initialize, #key, #key_error, #optional_comment, #optional_string_comment, #raw, #required_comment, #required_string_comment, #string_key, #touch

Constructor Details

This class inherits a constructor from Enolib::ElementBase

Instance Method Details

#optional_string_value ⇒ Object 



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# File 'lib/enolib/elements/field.rb', line 5

def optional_string_value
  _value(required: false)
end

#optional_value(loader = nil) ⇒ Object 



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# File 'lib/enolib/elements/field.rb', line 9

def optional_value(loader = nil)
  loader = Proc.new if block_given?

  unless loader
    raise ArgumentError, 'A loader function must be provided'
  end

  _value(loader, required: false)
end

#parent ⇒ Object 



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# File 'lib/enolib/elements/field.rb', line 19

def parent
  @parent || Section.new(@context, @instruction[:parent])
end

#required_string_value ⇒ Object 



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# File 'lib/enolib/elements/field.rb', line 23

def required_string_value
  _value(required: true)
end

#required_value(loader = nil) ⇒ Object 



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# File 'lib/enolib/elements/field.rb', line 27

def required_value(loader = nil)
  loader = Proc.new if block_given?

  unless loader
    raise ArgumentError, 'A loader function must be provided'
  end

  _value(loader, required: true)
end

#to_s ⇒ Object 



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# File 'lib/enolib/elements/field.rb', line 37

def to_s
  "#<Enolib::Field key=#{@instruction[:key]} value=#{print_value}>"
end