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alias flat references in coreAliasing transformer

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Sebastian McKenzie
2015-01-02 04:23:37 +11:00
parent 080c23d5ed
commit 6b83055b12
1 changed files with 8 additions and 2 deletions
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10
lib/6to5/transformation/transformers/optional-core-aliasing.js
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@@ -4,6 +4,10 @@ var core = require("core-js/library");
var t = require("../../types");
var _ = require("lodash");
var coreHas = function (node) {
return node.name !== "_" && _.has(core, node.name);
};
exports.optional = true;
exports.ast = {
@@ -24,11 +28,13 @@ exports.ast = {
if (!t.isReferenced(obj, node)) return;
var coreHasObject = obj.name !== "_" && _.has(core, obj.name);
if (coreHasObject && _.has(core[obj.name], prop.name)) {
if (coreHas(obj) && _.has(core[obj.name], prop.name)) {
this.stop();
return t.memberExpression(file._coreId, node);
}
} else if (t.isIdentifier(node) && !t.isMemberExpression(parent) && t.isReferenced(node, parent) && coreHas(node)) {
// new Promise -> new _core.Promise
return t.memberExpression(file._coreId, node);
} else if (t.isCallExpression(node)) {
// arr[Symbol.iterator]() -> _core.$for.getIterator(arr)