# File lib/execjs/ruby_rhino_runtime.rb, line 20 def eval(source, options = {}) source = source.encode('UTF-8') if source.respond_to?(:encode) if /\S/ =~ source unbox @rhino_context.eval("(#{source})") end rescue ::Rhino::JavascriptError => e if e.message == "syntax error" raise RuntimeError, e.message else raise ProgramError, e.message end end