decouple renderer logic and web platform

build/alias.js

@@ -5,5 +5,6 @@ module.exports = {
   compiler: path.resolve(__dirname, '../src/compiler'),
   core: path.resolve(__dirname, '../src/core'),
   shared: path.resolve(__dirname, '../src/shared'),
-  web: path.resolve(__dirname, '../src/platforms/web')
+  web: path.resolve(__dirname, '../src/platforms/web'),
+  server: path.resolve(__dirname, '../src/server')
 }

build/build.js

@@ -63,6 +63,12 @@ build([
     format: 'cjs',
     external: ['entities'],
     out: 'dist/compiler.common.js'
+  },
+  // Web server renderer
+  {
+    entry: 'src/entries/web-server-renderer.js',
+    format: 'cjs',
+    out: 'dist/server-renderer.js'
   }
 ])
 

src/entries/web-server-renderer.js

@@ -1,3 +1,18 @@
-import { createComponentRenderer } from 'web/server/create-renderer'
+import { createRenderer } from 'server/create-renderer'
+import attrs from 'web/server/modules/attrs'
+import klass from 'web/server/modules/class'
+import style from 'web/server/modules/style'
+import show from 'web/server/directives/show'
+import { isUnaryTag } from 'web/util/index'
 
-export default createComponentRenderer()
+export default createRenderer({
+  isUnaryTag,
+  modules: {
+    attrs,
+    style,
+    class: klass
+  },
+  directives: {
+    show
+  }
+})

src/platforms/web/server/create-renderer.js → src/server/create-renderer.js

@@ -1,20 +1,8 @@
-import renderAttrs from './modules/attrs'
-import renderClass from './modules/class'
-import renderStyle from './modules/style'
-import show from './directives/show'
-import { isUnaryTag } from 'web/util/index'
-
-export function createComponentRenderer (options = {}) {
-  const modules = Object.assign({
-    attrs: renderAttrs,
-    style: renderStyle,
-    class: renderClass
-  }, options.modules)
-
-  const directives = Object.assign({
-    show
-  }, options.directives)
-
+export function createRenderer ({
+  modules = {},
+  directives = {},
+  isUnaryTag = (() => false)
+} = {}) {
   function renderComponent (component) {
     component.$mount()
     return renderElement(component._vnode)