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enable prefer const (#5113)

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This commit is contained in:
Henry Zhu
2017-01-14 09:48:52 -05:00
committed by GitHub
parent 982850731e
commit 672adba9a1
177 changed files with 1862 additions and 1863 deletions
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32
packages/babel-plugin-transform-es2015-computed-properties/src/index.js
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@@ -1,5 +1,5 @@
export default function ({ types: t, template }) {
let buildMutatorMapAssign = template(`
const buildMutatorMapAssign = template(`
MUTATOR_MAP_REF[KEY] = MUTATOR_MAP_REF[KEY] || {};
MUTATOR_MAP_REF[KEY].KIND = VALUE;
`);
@@ -29,7 +29,7 @@ export default function ({ types: t, template }) {
function pushMutatorDefine({ objId, body, getMutatorId, scope }, prop) {
let key = !prop.computed && t.isIdentifier(prop.key) ? t.stringLiteral(prop.key.name) : prop.key;
let maybeMemoise = scope.maybeGenerateMemoised(key);
const maybeMemoise = scope.maybeGenerateMemoised(key);
if (maybeMemoise) {
body.push(t.expressionStatement(t.assignmentExpression("=", maybeMemoise, key)));
key = maybeMemoise;
@@ -44,7 +44,7 @@ export default function ({ types: t, template }) {
}
function loose(info) {
for (let prop of info.computedProps) {
for (const prop of info.computedProps) {
if (prop.kind === "get" || prop.kind === "set") {
pushMutatorDefine(info, prop);
} else {
@@ -54,10 +54,10 @@ export default function ({ types: t, template }) {
}
function spec(info) {
let { objId, body, computedProps, state } = info;
const { objId, body, computedProps, state } = info;
for (let prop of computedProps) {
let key = t.toComputedKey(prop);
for (const prop of computedProps) {
const key = t.toComputedKey(prop);
if (prop.kind === "get" || prop.kind === "set") {
pushMutatorDefine(info, prop);
@@ -87,9 +87,9 @@ export default function ({ types: t, template }) {
visitor: {
ObjectExpression: {
exit(path, state) {
let { node, parent, scope } = path;
const { node, parent, scope } = path;
let hasComputed = false;
for (let prop of (node.properties: Array<Object>)) {
for (const prop of (node.properties: Array<Object>)) {
hasComputed = prop.computed === true;
if (hasComputed) break;
}
@@ -98,11 +98,11 @@ export default function ({ types: t, template }) {
// put all getters/setters into the first object expression as well as all initialisers up
// to the first computed property
let initProps = [];
let computedProps = [];
const initProps = [];
const computedProps = [];
let foundComputed = false;
for (let prop of node.properties) {
for (const prop of node.properties) {
if (prop.computed) {
foundComputed = true;
}
@@ -114,9 +114,9 @@ export default function ({ types: t, template }) {
}
}
let objId = scope.generateUidIdentifierBasedOnNode(parent);
let initPropExpression = t.objectExpression(initProps);
let body = [];
const objId = scope.generateUidIdentifierBasedOnNode(parent);
const initPropExpression = t.objectExpression(initProps);
const body = [];
body.push(t.variableDeclaration("var", [
t.variableDeclarator(objId, initPropExpression)
@@ -127,7 +127,7 @@ export default function ({ types: t, template }) {
let mutatorRef;
let getMutatorId = function () {
const getMutatorId = function () {
if (!mutatorRef) {
mutatorRef = scope.generateUidIdentifier("mutatorMap");
@@ -139,7 +139,7 @@ export default function ({ types: t, template }) {
return mutatorRef;
};
let single = callback({
const single = callback({
scope,
objId,
body,