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34 lines
917 B
JavaScript
34 lines
917 B
JavaScript
5 years ago
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"use strict";
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exports.__esModule = true;
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exports.default = function (_ref) {
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var t = _ref.types;
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return {
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visitor: {
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ArrowFunctionExpression: function ArrowFunctionExpression(path, state) {
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if (state.opts.spec) {
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var node = path.node;
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if (node.shadow) return;
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node.shadow = { this: false };
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node.type = "FunctionExpression";
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var boundThis = t.thisExpression();
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boundThis._forceShadow = path;
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path.ensureBlock();
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path.get("body").unshiftContainer("body", t.expressionStatement(t.callExpression(state.addHelper("newArrowCheck"), [t.thisExpression(), boundThis])));
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path.replaceWith(t.callExpression(t.memberExpression(node, t.identifier("bind")), [t.thisExpression()]));
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} else {
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path.arrowFunctionToShadowed();
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}
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}
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}
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};
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};
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module.exports = exports["default"];
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