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used filter rather than setting init properties to null in properties.computed transformer - fixes #1831

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This commit is contained in:
Sebastian McKenzie 2015-06-25 23:04:17 +01:00
parent 01b243347f
commit c87f85815b
1 changed files with 5 additions and 8 deletions
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13
src/babel/transformation/transformers/es6/properties.computed.js
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@ -2,8 +2,6 @@ import * as t from "../../../types";
function loose(node, body, objId) {
for (var prop of (node.properties: Array)) {
if (!prop) continue;
body.push(t.expressionStatement(
t.assignmentExpression(
"=",
@ -19,8 +17,6 @@ function spec(node, body, objId, initProps, file) {
// otherwise use Object.defineProperty
for (let prop of (node.properties: Array)) {
if (!prop) continue;
// this wont work with Object.defineProperty
if (t.isLiteral(t.toComputedKey(prop), { value: "__proto__" })) {
initProps.push(prop);
@ -67,17 +63,18 @@ export var visitor = {
var initProps = [];
var stopInits = false;
for (var i = 0; i < node.properties.length; i++) {
let prop = node.properties[i];
node.properties = node.properties.filter(function (prop) {
if (prop.computed) {
stopInits = true;
}
if (prop.kind !== "init" || !stopInits) {
initProps.push(prop);
node.properties[i] = null;
return false;
} else {
return true;
}
}
});
//