cerxes/babel
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Allow patterns as argument of RestElement (#8414)

Browse Source
This commit is contained in:
Elian Ibaj
2018-09-06 22:35:37 +02:00
committed by Nicolò Ribaudo
parent d9149aa2f3
commit 9eef660daa
4 changed files with 24 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
packages/babel-plugin-transform-parameters/src/rest.js
View File

@@ -228,10 +228,20 @@ export default function convertFunctionRest(path) {
const { node, scope } = path;
if (!hasRest(node)) return false;
const rest = node.params.pop().argument;
let rest = node.params.pop().argument;
const argsId = t.identifier("arguments");
if (t.isPattern(rest)) {
const pattern = rest;
rest = scope.generateUidIdentifier("ref");
const declar = t.variableDeclaration("let", [
t.variableDeclarator(pattern, rest),
]);
node.body.body.unshift(declar);
}
// check and optimise for extremely common cases
const state = {
references: [],