class Sass::Script::Operation

def _perform(environment)

Raises:

(Sass::SyntaxError) - if the operation is undefined for the operands

Returns:

(Literal) - The SassScript object that is the value of the operation

Parameters:

environment (Sass::Environment) -- The environment in which to evaluate the SassScript

def _perform(environment)
  literal1 = @operand1.perform(environment)
  literal2 = @operand2.perform(environment)
  begin
    opts(literal1.send(@operator, literal2))
  rescue NoMethodError => e
    raise e unless e.name.to_s == @operator.to_s
    raise Sass::SyntaxError.new("Undefined operation: \"#{literal1} #{@operator} #{literal2}\".")
  end
end

Instance Methods