Method: Sass::Script::Variable#_perform

Defined in:
lib/sass/script/variable.rb

#_perform(environment) ⇒ Literal (protected)

Evaluates the variable.

Parameters:

  • environment (Sass::Environment) —

    The environment in which to evaluate the SassScript

Returns:

  • (Literal) —

    The SassScript object that is the value of the variable

Raises:



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# File 'lib/sass/script/variable.rb', line 48

def _perform(environment)
  raise SyntaxError.new("Undefined variable: \"$#{name}\".") unless val = environment.var(name)
  if val.is_a?(Number)
    val = val.dup
    val.original = nil
  end
  return val
end