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Fix object rest params for exports.

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This commit is contained in:
Artem Yavorsky 2017-03-19 00:32:27 +02:00
parent 45b41740d8
commit c82b084927
3 changed files with 17 additions and 7 deletions
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18
packages/babel-plugin-transform-es2015-modules-commonjs/src/index.js
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@ -129,6 +129,10 @@ export default function () {
return {
inherits: require("babel-plugin-transform-strict-mode"),
manipulateOptions(opts, parserOpts) {
parserOpts.plugins.push("objectRestSpread");
},
visitor: {
ThisExpression(path, state) {
// If other plugins run after this plugin's Program#exit handler, we allow them to
@ -311,14 +315,14 @@ export default function () {
for (let i = 0; i < id.node.properties.length; i++) {
const prop = id.node.properties[i];
let propValue = prop.value;
if (!t.isRestProperty(prop)) {
if (t.isAssignmentPattern(propValue)) {
propValue = propValue.left;
}
addTo(exports, propValue.name, propValue);
exportsToInsert.push(buildExportsAssignment(propValue, propValue));
nonHoistedExportNames[propValue.name] = true;
if (t.isAssignmentPattern(propValue)) {
propValue = propValue.left;
} else if (t.isRestProperty(prop)) {
propValue = prop.argument;
}
addTo(exports, propValue.name, propValue);
exportsToInsert.push(buildExportsAssignment(propValue, propValue));
nonHoistedExportNames[propValue.name] = true;
}
} else if (id.isArrayPattern() && id.node.elements) {
for (let i = 0; i < id.node.elements.length; i++) {

1
packages/babel-plugin-transform-es2015-modules-commonjs/test/fixtures/strict/export-const-destructuring-object-rest/actual.js vendored Normal file
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@ -0,0 +1 @@
export const { foo, ...bar } = {};

5
packages/babel-plugin-transform-es2015-modules-commonjs/test/fixtures/strict/export-const-destructuring-object-rest/expected.js vendored Normal file
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@ -0,0 +1,5 @@
"use strict";
const { foo, ...bar } = {};
exports.foo = foo;
exports.bar = bar;