48 lines
1.3 KiB
JavaScript
48 lines
1.3 KiB
JavaScript
import ReplaceSupers from "babel-helper-replace-supers";
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export default function ({ types: t }) {
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function Property(path, node, scope, getObjectRef, file) {
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const replaceSupers = new ReplaceSupers({
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getObjectRef: getObjectRef,
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methodNode: node,
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methodPath: path,
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isStatic: true,
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scope: scope,
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file: file,
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});
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replaceSupers.replace();
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}
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const CONTAINS_SUPER = Symbol();
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return {
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visitor: {
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Super(path) {
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const parentObj = path.findParent((path) => path.isObjectExpression());
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if (parentObj) parentObj.node[CONTAINS_SUPER] = true;
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},
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ObjectExpression: {
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exit(path, file) {
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if (!path.node[CONTAINS_SUPER]) return;
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let objectRef;
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const getObjectRef = () => objectRef = objectRef || path.scope.generateUidIdentifier("obj");
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const propPaths: Array = path.get("properties");
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for (let propPath of propPaths) {
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if (propPath.isObjectProperty()) propPath = propPath.get("value");
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Property(propPath, propPath.node, path.scope, getObjectRef, file);
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}
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if (objectRef) {
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path.scope.push({ id: objectRef });
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path.replaceWith(t.assignmentExpression("=", objectRef, path.node));
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}
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},
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},
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},
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};
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}
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