wip: fix flow type for weex merge

Author: yyx990803

flow/compiler.js

@@ -120,6 +120,9 @@ declare type ASTElement = {
   once?: true;
   onceProcessed?: boolean;
   wrapData?: (code: string) => string;
+
+  // weex specific
+  atom?: boolean;
 }
 
 declare type ASTExpression = {

flow/vnode.js

@@ -21,7 +21,7 @@ declare type VNodeWithData = {
   data: VNodeData;
   children: Array<VNode> | void;
   text: void;
-  elm: HTMLElement;
+  elm: any;
   ns: string | void;
   context: Component;
   key: string | number | void;

src/platforms/weex/compiler/index.js

@@ -14,7 +14,6 @@ import {
 const cache: { [key: string]: CompiledFunctionResult } = Object.create(null)
 
 export const baseOptions: CompilerOptions = {
-
   preserveWhitespace: false,
   modules,
   staticKeys: genStaticKeys(modules),
@@ -23,7 +22,6 @@ export const baseOptions: CompilerOptions = {
   isUnaryTag,
   mustUseProp,
   getTagNamespace
-
 }
 
 export function compile (

src/platforms/weex/compiler/modules/class.js

@@ -16,14 +16,12 @@ function transformNode (el: ASTElement, options: CompilerOptions) {
   const warn = options.warn || baseWarn
   const staticClass = getAndRemoveAttr(el, 'class')
   const { dynamic, classResult } = parseStaticClass(staticClass, options)
-  if (dynamic) {
-    if (process.env.NODE_ENV !== 'production') {
-      warn(
-        `class="${staticClass}": ` +
-        'Interpolation inside attributes has been deprecated. ' +
-        'Use v-bind or the colon shorthand instead.'
-      )
-    }
+  if (process.env.NODE_ENV !== 'production' && dynamic && staticClass) {
+    warn(
+      `class="${staticClass}": ` +
+      'Interpolation inside attributes has been deprecated. ' +
+      'Use v-bind or the colon shorthand instead.'
+    )
   }
   if (!dynamic && classResult) {
     el.staticClass = classResult
@@ -47,7 +45,7 @@ function genData (el: ASTElement): string {
   return data
 }
 
-function parseStaticClass (staticClass?: string, options: CompilerOptions): StaticClassResult {
+function parseStaticClass (staticClass: ?string, options: CompilerOptions): StaticClassResult {
   // "a b c" -> ["a", "b", "c"] => staticClass: ["a", "b", "c"]
   // "a {{x}} c" -> ["a", x, "c"] => classBinding: '["a", x, "c"]'
   let dynamic = false