refactor: switch args for generate

src/server/generate.js

@@ -1,15 +1,9 @@
 import getMetaInfo from '../shared/getMetaInfo'
-import { defaultOptions } from '../shared/constants'
 import { serverSequences } from '../shared/escaping'
 import { setOptions } from '../shared/options'
 import generateServerInjector from './generateServerInjector'
 
-export default function generate (options, rawInfo) {
-  if (arguments.length === 1) {
-    rawInfo = options
-    options = defaultOptions
-  }
-
+export default function generate (rawInfo, options = {}) {
   const metaInfo = getMetaInfo(setOptions(options), rawInfo, serverSequences)
   return generateServerInjector(options, metaInfo)
 }