Class: Yerba::Scalar

Inherits:
Object
  • Object
show all
Includes:
Node
Defined in:
lib/yerba/scalar.rb

Instance Attribute Summary

Attributes included from Node

#key, #location, #selector

Instance Method Summary collapse

Methods included from Node

#connected?, #document, #file_path, included, #line

Constructor Details

#initialize(value = nil, quote_style: nil) ⇒ Scalar

Returns a new instance of Scalar.



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# File 'lib/yerba/scalar.rb', line 7

def initialize(value = nil, quote_style: nil)
  init_node(nil, nil, nil, nil, nil, nil)

  @value = value
  @quote_style = quote_style
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/yerba/scalar.rb', line 51

def ==(other)
  value == other
end

#delete ⇒ Object 



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# File 'lib/yerba/scalar.rb', line 63

def delete
  document&.delete(@selector)
end

#inspect ⇒ Object 



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# File 'lib/yerba/scalar.rb', line 67

def inspect
  if @selector
    "#<Yerba::Scalar selector=#{@selector.inspect} value=#{value.inspect}>"
  else
    "#<Yerba::Scalar value=#{value.inspect} quote_style=#{quote_style.inspect}>"
  end
end

#quote_style ⇒ Object 



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# File 'lib/yerba/scalar.rb', line 18

def quote_style
  @quote_style || document&.get_quote_style(@selector)
end

#quote_style=(style) ⇒ Object 



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# File 'lib/yerba/scalar.rb', line 22

def quote_style=(style)
  document&.set_quote_style(@selector, style)

  @quote_style = style
end

#to_f ⇒ Object 



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# File 'lib/yerba/scalar.rb', line 47

def to_f
  value.to_f
end

#to_i ⇒ Object 



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# File 'lib/yerba/scalar.rb', line 43

def to_i
  value.to_i
end

#to_s ⇒ Object 



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# File 'lib/yerba/scalar.rb', line 35

def to_s
  value.to_s
end

#to_str ⇒ Object 



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# File 'lib/yerba/scalar.rb', line 39

def to_str
  to_s
end

#to_yaml ⇒ Object 



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# File 'lib/yerba/scalar.rb', line 55

def to_yaml
  case value
  when nil then "null"
  when String then Formatting.quote(value, quote_style)
  else value.to_s
  end
end

#value ⇒ Object 



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# File 'lib/yerba/scalar.rb', line 14

def value
  @value ||= document&.value_at(@selector)
end

#value=(new_value) ⇒ Object Also known as: set 



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# File 'lib/yerba/scalar.rb', line 28

def value=(new_value)
  document&.set(@selector, new_value)

  @value = new_value
end