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This commit is contained in:
Justin Ridgewell 2017-06-04 01:34:52 -04:00
parent 0e5f597ee6
commit 1f22ac353a
2 changed files with 4 additions and 4 deletions
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6
packages/babel-plugin-transform-optional-chaining/src/index.js
View File

@ -46,7 +46,7 @@ export default function ({ types: t }) {
if (loose) {
// To avoid a Function#call, we can instead re-grab the property from the context object.
// `a.?b.?()` translates roughly to `_a.b != null && _a.b()`
node.callee = chain
node.callee = chain;
} else {
// Otherwise, we need to memoize the context object, and change the call into a Function#call.
// `a.?b.?()` translates roughly to `(_b = _a.b) != null && _b.call(_a)`
@ -82,7 +82,7 @@ export default function ({ types: t }) {
return;
}
const replace = path.find(path => {
const replace = path.find((path) => {
const { parentPath } = path;
if (parentPath.isStatement()) {
return true;
@ -97,7 +97,7 @@ export default function ({ types: t }) {
if (path.key == "callee" && (parentPath.isCallExpression() || parentPath.isNewExpression())) {
return false;
}
if (path.key == "argument" && parentPath.isUnaryExpression({ operator: "delete"})) {
if (path.key == "argument" && parentPath.isUnaryExpression({ operator: "delete" })) {
return false;
}
return true;

2
packages/babel-types/src/definitions/core.js
View File

@ -440,7 +440,7 @@ defineType("MemberExpression", {
optional: {
validate: assertOneOf(true, false),
optional: true,
}
},
},
});