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cleanup

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This commit is contained in:
Amjad Masad
2015-11-10 17:19:30 -08:00
parent ed4a5fb811
commit 8891ed38b8
1 changed files with 9 additions and 14 deletions
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23
packages/babel-plugin-transform-es2015-block-scoping/src/index.js
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@@ -42,14 +42,7 @@ export default function () {
},
Loop(path, file) {
let { node, parent, scope } = path;
let init = node.left || node.init;
if (isBlockScoped(init)) {
t.ensureBlock(node);
node.body._letDeclarators = [init];
}
let { parent, scope } = path;
let blockScoping = new BlockScoping(path, path.get("body"), parent, scope, file);
let replace = blockScoping.run();
if (replace) path.replaceWith(replace);
@@ -161,7 +154,7 @@ let letReferenceFunctionVisitor = traverse.visitors.merge([{
let hoistVarDeclarationsVisitor = {
enter(path, self) {
let { node, parent, scope } = path;
let { node, parent } = path;
if (path.isForStatement()) {
if (isVar(node.init, node)) {
@@ -492,12 +485,14 @@ class BlockScoping {
getLetReferences() {
let block = this.block;
let declarators = block._letDeclarators || [];
let declarators = [];
//
for (let i = 0; i < declarators.length; i++) {
let declar = declarators[i];
extend(this.outsideLetReferences, t.getBindingIdentifiers(declar));
if (this.loop) {
let init = this.loop.left || this.loop.init;
if (isBlockScoped(init)) {
declarators.push(init);
extend(this.outsideLetReferences, t.getBindingIdentifiers(init));
}
}
//