614b486780
* migrate to named babel types imports * perf: transform babel types import to destructuring * fix merge errors * apply plugin to itself
32 lines
863 B
JavaScript
32 lines
863 B
JavaScript
import explode from "@babel/helper-explode-assignable-expression";
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import { assignmentExpression, sequenceExpression } from "@babel/types";
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export default function (opts: { build: Function, operator: string }): Object {
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const { build, operator } = opts;
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return {
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AssignmentExpression(path) {
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const { node, scope } = path;
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if (node.operator !== operator + "=") return;
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const nodes = [];
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const exploded = explode(node.left, nodes, this, scope);
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nodes.push(
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assignmentExpression(
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"=",
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exploded.ref,
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build(exploded.uid, node.right),
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),
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);
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path.replaceWith(sequenceExpression(nodes));
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},
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BinaryExpression(path) {
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const { node } = path;
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if (node.operator === operator) {
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path.replaceWith(build(node.left, node.right));
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}
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},
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};
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}
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