be able to parse the recyclable flag on <template>

Author: Hanks10100

lib/loader.js

@@ -46,6 +46,10 @@ var checkNamedExports =
   'if (Object.keys(__vue_exports__).some(function (key) { return key !== "default" && key !== "__esModule" })) {' +
   'console.error("named exports are not supported in *.vue files.")}\n'
 
+function hasRecyclable (template) {
+  return !!(template && template.attrs && template.attrs.recyclable)
+}
+
 module.exports = function (content) {
   this.cacheable()
   // var isServer = this.options.target === 'node'
@@ -159,6 +163,9 @@ module.exports = function (content) {
       if (type === 'styles') {
         loader = addCssModulesToLoader(loader, part, index)
       }
+      if (type === 'template' && hasRecyclable(part)) {
+        loader += '&recyclable=true'
+      }
       // inject rewriter before css/html loader for
       // extractTextPlugin use cases
       if (rewriterInjectRE.test(loader)) {
@@ -302,6 +309,7 @@ module.exports = function (content) {
     // attach render functions to exported options
     exports +=
       '__vue_options__.render = __vue_template__.render\n' +
+      (hasRecyclable(template) ? '__vue_options__["@render"] = __vue_template__["@render"]\n' : '') +
       '__vue_options__.staticRenderFns = __vue_template__.staticRenderFns\n'
   }
 

lib/template-compiler.js

@@ -6,7 +6,7 @@
 
 var compiler = require('weex-template-compiler')
 var transpile = require('vue-template-es2015-compiler')
-// var loaderUtils = require('loader-utils')
+var loaderUtils = require('loader-utils')
 var beautify = require('js-beautify').js_beautify
 // var normalize = require('./normalize')
 // var hotReloadAPIPath = normalize.dep('vue-hot-reload-api')
@@ -54,7 +54,7 @@ var beautify = require('js-beautify').js_beautify
 module.exports = function (html) {
   this.cacheable()
   var isProduction = this.minimize || process.env.NODE_ENV === 'production'
-  // var query = loaderUtils.parseQuery(this.query)
+  var query = loaderUtils.parseQuery(this.query)
   // var isServer = this.options.target === 'node'
   // var isServer = false
   var vueOptions = this.options.__vueOptions__
@@ -68,7 +68,9 @@ module.exports = function (html) {
   // var compiled = compiler.compile(html, Object.assign({
   //   preserveWhitespace: vueOptions.preserveWhitespace
   // }, defaultCompileOptions))
-  var compiled = compiler.compile(html)
+  var compiled = compiler.compile(html, {
+    recyclable: query.recyclable
+  })
   var code
   if (compiled.errors.length) {
     var self = this
@@ -80,6 +82,7 @@ module.exports = function (html) {
     var bubleOptions = vueOptions.buble
     code = transpile('module.exports={' +
       'render:' + toFunction(compiled.render) + ',' +
+      (compiled['@render'] ? ('"@render":' + toFunction(compiled['@render']) + ',') : '') +
       'staticRenderFns: [' + compiled.staticRenderFns.map(toFunction).join(',') + ']' +
     '}', bubleOptions)
     // mark with stripped (this enables Vue to use correct runtime proxy detection)