update vue annotations

Author: answershuto

Diff for: vue-src/compiler/codegen/index.js

@@ -19,6 +19,7 @@ let staticRenderFns
 let onceCount
 let currentOptions
 
+/*将AST语法树转化成render以及staticRenderFns的字符串*/
 export function generate (
   ast: ASTElement | void,
   options: CompilerOptions

Diff for: vue-src/compiler/optimizer.js

@@ -29,7 +29,9 @@ const genStaticKeysCached = cached(genStaticKeys)
  */
 export function optimize (root: ?ASTElement, options: CompilerOptions) {
   if (!root) return
+  /*标记是否为静态属性*/
   isStaticKey = genStaticKeysCached(options.staticKeys || '')
+  /*标记是否是平台保留的标签*/
   isPlatformReservedTag = options.isReservedTag || no
   // first pass: mark all non-static nodes.
   /*处理所有非静态节点*/

Diff for: vue-src/core/vdom/create-element.js

@@ -45,7 +45,7 @@ export function createElement (
   return _createElement(context, tag, data, children, normalizationType)
 }
 
-/*创建虚拟节点*/
+/*创建VNode节点*/
 export function _createElement (
   context: Component,
   tag?: string | Class<Component> | Function | Object,

Diff for: vue-src/shared/util.js

@@ -211,6 +211,7 @@ export function extend (to: Object, _from: ?Object): Object {
 /**
  * Merge an Array of Objects into a single Object.
  */
+ /*合并Array数组中的每一个对象到一个新的Object中*/
 export function toObject (arr: Array<any>): Object {
   const res = {}
   for (let i = 0; i < arr.length; i++) {
@@ -249,6 +250,7 @@ export function genStaticKeys (modules: Array<ModuleOptions>): string {
  * Check if two values are loosely equal - that is,
  * if they are plain objects, do they have the same shape?
  */
+ /*检测两个变量是否相等*/
 export function looseEqual (a: mixed, b: mixed): boolean {
   const isObjectA = isObject(a)
   const isObjectB = isObject(b)
@@ -266,6 +268,7 @@ export function looseEqual (a: mixed, b: mixed): boolean {
   }
 }
 
+/*检测arr数组中是否包含与val变量相等的项*/
 export function looseIndexOf (arr: Array<mixed>, val: mixed): number {
   for (let i = 0; i < arr.length; i++) {
     if (looseEqual(arr[i], val)) return i