Contents

module Basic101

  class LenFunction < Function

    def name
      'LEN'
    end

    def call(runtime, args)
      check_args args, [BasicString]
      string = args.first
      string = string.eval(runtime).to_string
      string.length
    end

  end

end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
basic101-0.4.0	lib/basic101/len_function.rb
basic101-0.2.0	lib/basic101/len_function.rb
basic101-0.1.0	lib/basic101/len_function.rb