babel/lib/6to5/transformation/transformers/spec-member-expression-literals.js

15 lines
528 B
JavaScript

var esutils = require("esutils");
var t = require("../../types");
exports.MemberExpression = function (node) {
var prop = node.property;
if (node.computed && t.isLiteral(prop) && t.isValidIdentifier(prop.value)) {
// computed literal that is a valid identifier
node.property = t.identifier(prop.value);
node.computed = false;
} else if (!node.computed && t.isIdentifier(prop) && esutils.keyword.isKeywordES6(prop.name, true)) {
node.property = t.literal(prop.name);
node.computed = true;
}
};