Class: Sass::CalculationValue::CalculationOperation

Inherits:
Object
  • Object
show all
Includes:
Sass::CalculationValue
Defined in:
lib/sass/calculation_value/calculation_operation.rb

Overview

A binary operation that can appear in a SassCalculation.

See Also:

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Sass::CalculationValue

#assert_calculation_value

Constructor Details

#initialize(operator, left, right) ⇒ CalculationOperation

Returns a new instance of CalculationOperation.

Parameters:

Raises:



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# File 'lib/sass/calculation_value/calculation_operation.rb', line 18

def initialize(operator, left, right)
  raise Sass::ScriptError, "Invalid operator: #{operator}" unless OPERATORS.include?(operator)

  left.assert_calculation_value
  right.assert_calculation_value

  @operator = operator.freeze
  @left = left.freeze
  @right = right.freeze
end

Instance Attribute Details

#left ⇒ CalculationValue (readonly)

Returns:



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# File 'lib/sass/calculation_value/calculation_operation.rb', line 33

def left
  @left
end

#operator ⇒ ::String (readonly)

Returns:

  • (::String) 


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# File 'lib/sass/calculation_value/calculation_operation.rb', line 30

def operator
  @operator
end

#right ⇒ CalculationValue (readonly)

Returns:



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# File 'lib/sass/calculation_value/calculation_operation.rb', line 36

def right
  @right
end

Instance Method Details

#==(other) ⇒ ::Boolean

Returns:

  • (::Boolean) 


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# File 'lib/sass/calculation_value/calculation_operation.rb', line 39

def ==(other)
  other.is_a?(Sass::CalculationValue::CalculationOperation) &&
    other.operator == operator &&
    other.left == left &&
    other.right == right
end

#hash ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/sass/calculation_value/calculation_operation.rb', line 47

def hash
  @hash ||= [operator, left, right].hash
end