Method: Sass::Script::Variable#perform

Defined in:

lib/sass/script/variable.rb

#perform(environment) ⇒ Literal

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:

• (Sass::SyntaxError) —

  if the variable is undefined

# File 'lib/sass/script/variable.rb', line 25

def perform(environment)
  (val = environment.var(name)) && (return val)
  raise SyntaxError.new("Undefined variable: \"!#{name}\".")
end