Method: Delorean::BlockExpression#check

Defined in:

lib/delorean/nodes.rb

#check(context) ⇒ Object

# File 'lib/delorean/nodes.rb', line 483

def check(context, *)
  if respond_to?(:al)
    al.text_value.empty? ? [] : al.check(context)
  end

  b_args.elements.each do |element|
    element.check(context)
    element.force_def(context)
  end

  formulas = expressions.elements.select do |elem|
    elem.is_a? BlockFormula
  end

  result_formula = formulas.find do |formula|
    formula.i.text_value == 'result'
  end

  unless result_formula
    raise Delorean::ParseError.new(
      'result formula is required in blocks',
      context.module_name,
      context.line_no
    )
  end

  expressions.elements.each do |element|
    element.check(context)
  end

  b_args.elements.each do |element|
    element.force_undef(context)
  end
end