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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = void 0;
- var _helperPluginUtils = require("@babel/helper-plugin-utils");
- var _core = require("@babel/core");
- var _default = exports.default = (0, _helperPluginUtils.declare)(api => {
- api.assertVersion("^7.0.0-0 || >8.0.0-alpha <8.0.0-beta");
- return {
- name: "transform-logical-assignment-operators",
- manipulateOptions: (_, parser) => parser.plugins.push("logicalAssignment"),
- visitor: {
- AssignmentExpression(path) {
- const {
- node,
- scope
- } = path;
- const {
- operator,
- left,
- right
- } = node;
- const operatorTrunc = operator.slice(0, -1);
- if (!_core.types.LOGICAL_OPERATORS.includes(operatorTrunc)) {
- return;
- }
- const lhs = _core.types.cloneNode(left);
- if (_core.types.isMemberExpression(left)) {
- const {
- object,
- property,
- computed
- } = left;
- const memo = scope.maybeGenerateMemoised(object);
- if (memo) {
- left.object = memo;
- lhs.object = _core.types.assignmentExpression("=", _core.types.cloneNode(memo), object);
- }
- if (computed) {
- const memo = scope.maybeGenerateMemoised(property);
- if (memo) {
- left.property = memo;
- lhs.property = _core.types.assignmentExpression("=", _core.types.cloneNode(memo), property);
- }
- }
- }
- path.replaceWith(_core.types.logicalExpression(operatorTrunc, lhs, _core.types.assignmentExpression("=", left, right)));
- }
- }
- };
- });
- //# sourceMappingURL=index.js.map
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