Fix block statement code style. (#3493)

packages/babel-cli/src/babel-node.js

@@ -21,7 +21,7 @@ if (argSeparator > -1) {
 }
 
 getV8Flags(function (err, v8Flags) {
-  babelArgs.forEach(function(arg){
+  babelArgs.forEach(function(arg) {
     let flag = arg.split("=")[0];
 
     switch (flag) {

packages/babel-core/src/transformation/internal-plugins/block-hoist.js

@@ -26,7 +26,7 @@ export default new Plugin({
         }
         if (!hasChange) return;
 
-        node.body = sortBy(node.body, function(bodyNode){
+        node.body = sortBy(node.body, function(bodyNode) {
           let priority = bodyNode && bodyNode._blockHoist;
           if (priority == null) priority = 1;
           if (priority === true) priority = 2;

packages/babel-core/src/transformation/internal-plugins/shadow-functions.js

@@ -4,7 +4,7 @@ import * as t from "babel-types";
 const SUPER_THIS_BOUND = Symbol("super this bound");
 
 const superVisitor = {
-  CallExpression(path){
+  CallExpression(path) {
     if (!path.get("callee").isSuper()) return;
 
     const {node} = path;
@@ -71,7 +71,7 @@ function remap(path, key) {
     return false;
   });
 
-  if (shadowFunction && fnPath.isProgram() && !shadowFunction.isProgram()){
+  if (shadowFunction && fnPath.isProgram() && !shadowFunction.isProgram()) {
     // If the shadow wasn't found, take the closest function as a backup.
     // This is a bit of a hack, but it will allow the parameter transforms to work properly
     // without introducing yet another shadow-controlling flag.
@@ -92,7 +92,7 @@ function remap(path, key) {
 
   fnPath.setData(key, id);
 
-  if (key === "this" && fnPath.isMethod({kind: "constructor"})){
+  if (key === "this" && fnPath.isMethod({kind: "constructor"})) {
     fnPath.scope.push({ id });
 
     fnPath.traverse(superVisitor, { id });

packages/babel-plugin-transform-es2015-classes/src/index.js

@@ -8,7 +8,7 @@ export default function ({ types: t }) {
 
   return {
     visitor: {
-      ExportDefaultDeclaration(path){
+      ExportDefaultDeclaration(path) {
         if (!path.get("declaration").isClassDeclaration()) return;
 
         let { node } = path;

packages/babel-plugin-transform-es2015-destructuring/src/index.js

@@ -327,14 +327,14 @@ export default function ({ types: t }) {
 
   return {
     visitor: {
-      ExportNamedDeclaration(path){
+      ExportNamedDeclaration(path) {
         let declaration = path.get("declaration");
         if (!declaration.isVariableDeclaration()) return;
         if (!variableDeclarationHasPattern(declaration.node)) return;
 
         let specifiers = [];
 
-        for (let name in path.getOuterBindingIdentifiers(path)){
+        for (let name in path.getOuterBindingIdentifiers(path)) {
           let id = t.identifier(name);
           specifiers.push(t.exportSpecifier(id, id));
         }

packages/babel-plugin-transform-regenerator/src/visit.js

@@ -146,7 +146,7 @@ function getOuterFnExpr(funPath) {
   let node = funPath.node;
   t.assertFunction(node);
 
-  if (!node.id){
+  if (!node.id) {
     // Default-exported function declarations, and function expressions may not
     // have a name to reference, so we explicitly add one.
     node.id = funPath.scope.parent.generateUidIdentifier("callee");

packages/babel-polyfill/src/index.js

@@ -13,7 +13,7 @@ import "babel-regenerator-runtime";
 import "core-js/fn/regexp/escape";
 
 let DEFINE_PROPERTY = "defineProperty";
-function define(O, key, value){
+function define(O, key, value) {
   O[key] || Object[DEFINE_PROPERTY](O, key, {
     writable:     true,
     configurable: true,
@@ -24,6 +24,6 @@ function define(O, key, value){
 define(String.prototype, "padLeft", "".padStart);
 define(String.prototype, "padRight", "".padEnd);
 
-"pop,reverse,shift,keys,values,entries,indexOf,every,some,forEach,map,filter,find,findIndex,includes,join,slice,concat,push,splice,unshift,sort,lastIndexOf,reduce,reduceRight,copyWithin,fill".split(",").forEach(function(key){
+"pop,reverse,shift,keys,values,entries,indexOf,every,some,forEach,map,filter,find,findIndex,includes,join,slice,concat,push,splice,unshift,sort,lastIndexOf,reduce,reduceRight,copyWithin,fill".split(",").forEach(function(key) {
   [][key] && define(Array, key, Function.call.bind([][key]));
 });

packages/babel-register/src/node.js

@@ -36,7 +36,7 @@ let maps          = {};
 
 let cwd = process.cwd();
 
-function getRelativePath(filename){
+function getRelativePath(filename) {
   return path.relative(cwd, filename);
 }
 

packages/babel-traverse/src/context.js

@@ -104,7 +104,7 @@ export default class TraversalContext {
     for (let path of queue) {
       path.resync();
 
-      if (path.contexts.length === 0 || path.contexts[path.contexts.length - 1] !== this){
+      if (path.contexts.length === 0 || path.contexts[path.contexts.length - 1] !== this) {
         // The context might already have been pushed when this path was inserted and queued.
         // If we always re-pushed here, we could get duplicates and risk leaving contexts
         // on the stack after the traversal has completed, which could break things.

packages/babel-traverse/src/path/context.js

@@ -221,7 +221,7 @@ export function requeue(pathToQueue = this) {
   }
 }
 
-export function _getQueueContexts(){
+export function _getQueueContexts() {
   let path = this;
   let contexts = this.contexts;
   while (!contexts.length) {

packages/babel-traverse/src/visitors.js

@@ -219,7 +219,7 @@ function ensureEntranceObjects(obj) {
   }
 }
 
-function ensureCallbackArrays(obj){
+function ensureCallbackArrays(obj) {
   if (obj.enter && !Array.isArray(obj.enter)) obj.enter = [obj.enter];
   if (obj.exit && !Array.isArray(obj.exit)) obj.exit = [obj.exit];
 }

packages/babel-types/src/validators.js

@@ -119,7 +119,7 @@ export function isReferenced(node: Object, parent: Object): boolean {
     case "ClassExpression":
       return parent.id !== node;
 
-    // yes: class { [NODE](){} }
+    // yes: class { [NODE]() {} }
     case "ClassMethod":
     case "ObjectMethod":
       return parent.key === node && parent.computed;