14584c218c
* Handle arrow function processing via shared API rather than default plugin. * Fix a few small PR comments. * Preserve existing spec arrow 'this' rewrites, and support spec in subclass constructors.
23 lines
740 B
JavaScript
23 lines
740 B
JavaScript
// @flow
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import { type NodePath } from "babel-traverse";
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export default function () {
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return {
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visitor: {
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ArrowFunctionExpression(path: NodePath<BabelNodeArrowFunctionExpression>, state: Object) {
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// In some conversion cases, it may have already been converted to a function while this callback
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// was queued up.
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if (!path.isArrowFunctionExpression()) return;
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path.arrowFunctionToExpression({
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// While other utils may be fine inserting other arrows to make more transforms possible,
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// the arrow transform itself absolutely cannot insert new arrow functions.
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allowInsertArrow: false,
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specCompliant: !!state.opts.spec,
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});
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},
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},
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};
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}
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