Class: Code::Parser::UnaryMinus

Inherits:
Language
  • Object
show all
Defined in:
lib/code/parser/unary_minus.rb

Instance Method Summary collapse

Instance Method Details

#minus ⇒ Object 



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# File 'lib/code/parser/unary_minus.rb', line 18

def minus
  str("-")
end

#operator ⇒ Object 



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# File 'lib/code/parser/unary_minus.rb', line 22

def operator
  minus
end

#root ⇒ Object 



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# File 'lib/code/parser/unary_minus.rb', line 26

def root
  (operator.aka(:operator) << whitespace? << unary_minus.aka(:right)).aka(
    :unary_minus
  ) | Power
end

#unary_minus ⇒ Object 



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# File 'lib/code/parser/unary_minus.rb', line 6

def unary_minus
  UnaryMinus
end

#whitespace ⇒ Object 



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# File 'lib/code/parser/unary_minus.rb', line 10

def whitespace
  Whitespace
end

#whitespace? ⇒ Boolean

Returns:



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# File 'lib/code/parser/unary_minus.rb', line 14

def whitespace?
  whitespace.maybe
end