2017-03-04 10:46:01 -05:00

36 lines
984 B
JavaScript

import * as defineMap from "babel-helper-define-map";
export default function ({ types: t }) {
return {
visitor: {
ObjectExpression(path, file) {
const { node } = path;
let hasAny = false;
for (const prop of (node.properties: Array)) {
if (prop.kind === "get" || prop.kind === "set") {
hasAny = true;
break;
}
}
if (!hasAny) return;
const mutatorMap = {};
node.properties = node.properties.filter(function (prop) {
if (!prop.computed && (prop.kind === "get" || prop.kind === "set")) {
defineMap.push(mutatorMap, prop, null, file);
return false;
} else {
return true;
}
});
path.replaceWith(t.callExpression(
t.memberExpression(t.identifier("Object"), t.identifier("defineProperties")),
[node, defineMap.toDefineObject(mutatorMap)]
));
},
},
};
}