refactor: rename syncArr to patch

Author: fengzilong

src/devtools-ui/index.js

@@ -15,7 +15,7 @@ import {
     getData,
     getOthersData,
     makeElementTree,
-    syncArr
+    patch
 } from './utils';
 import agent from './agent';
 import Devtools from './components/Devtools';
@@ -99,7 +99,7 @@ devtools
         /* eslint-disable no-unused-vars */
         var oldArr = elementView.data.nodes;
         var newArr = makeElementTree(nodes, []);
-        elementView.data.nodes = syncArr(oldArr, newArr, []);
+        elementView.data.nodes = patch(oldArr, newArr);
         /* eslint-enable no-unused-vars */
         elementView.$update();
     })

src/devtools-ui/utils/index.js

@@ -12,7 +12,7 @@ import {enter, exit} from './inspectComponent';
 import getData from './getData';
 import getOthersData from './getOthersData';
 import makeElementTree from './makeElementTree';
-import syncArr from './syncArr';
+import patch from './patch';
 
 export {
     isPrimitive,
@@ -31,7 +31,7 @@ export {
     getData,
     getOthersData,
     makeElementTree,
-    syncArr,
+    patch,
     enter,
     exit
 };

src/devtools-ui/utils/syncArr.js renamed to src/devtools-ui/utils/patch.js

@@ -1,14 +1,16 @@
 import {findElementByUUIDNonRecursive} from "./findElement";
 
-export default function syncArr(oldArr, newArr, container) {
+// reuse old nodes
+export default function patch(oldArr, newArr) {
+    const container = [];
     for (var i = 0; i < newArr.length; i++) {
         var newNode = newArr[i];
         var oldNode = findElementByUUIDNonRecursive(oldArr, newArr[i].uuid);
         if (oldNode) {
             if (JSON.stringify(oldNode) !== JSON.stringify(newNode)) {
                 oldNode.name = newNode.name;
                 oldNode.isIncluded = newNode.isIncluded;
-                oldNode.childNodes = syncArr(oldNode.childNodes, newNode.childNodes, []);
+                oldNode.childNodes = patch(oldNode.childNodes, newNode.childNodes, []);
             }
             container.push(oldNode);
         } else {

src/devtools-ui/utils/printInConsole.js

@@ -5,7 +5,7 @@ export default function(uuid) {
         `devtoolsModel.print(${JSON.stringify(uuid)})`,
         function(result, isException) {
             if (isException) {
-                log("Inspect Error: ", isException);
+                log("Print Error: ", isException);
             }
         }
     );