Class: Parselly::Lexer::Token

Inherits:
Struct
  • Object
show all
Defined in:
lib/parselly/lexer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#position ⇒ Object

Returns the value of attribute position

Returns:

  • (Object) —

    the current value of position



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# File 'lib/parselly/lexer.rb', line 29

def position
  @position
end

#type ⇒ Object

Returns the value of attribute type

Returns:

  • (Object) —

    the current value of type



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# File 'lib/parselly/lexer.rb', line 29

def type
  @type
end

#value ⇒ Object

Returns the value of attribute value

Returns:

  • (Object) —

    the current value of value



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# File 'lib/parselly/lexer.rb', line 29

def value
  @value
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/parselly/lexer.rb', line 61

def ==(other)
  return super unless other.respond_to?(:to_ary)

  other_type, other_value, other_position = other.to_ary
  return false unless type == other_type
  return false unless value == other_value
  return position == other_position unless position.is_a?(Hash) && other_position.is_a?(Hash)

  other_position.all? { |key, expected| position[key] == expected }
end

#[](index) ⇒ Object 



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# File 'lib/parselly/lexer.rb', line 30

def [](index)
  to_ary[index]
end

#[]=(index, new_value) ⇒ Object 



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# File 'lib/parselly/lexer.rb', line 34

def []=(index, new_value)
  case index
  when 0
    self.type = new_value
  when 1
    self.value = new_value
  when 2
    self.position = new_value
  else
    raise IndexError, "index #{index} outside of token"
  end
end

#first ⇒ Object 



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# File 'lib/parselly/lexer.rb', line 47

def first
  type
end

#last ⇒ Object 



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# File 'lib/parselly/lexer.rb', line 51

def last
  position
end

#to_ary ⇒ Object Also known as: to_a 



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# File 'lib/parselly/lexer.rb', line 55

def to_ary
  [type, value, position]
end