30 lines
763 B
JavaScript
30 lines
763 B
JavaScript
import { declare } from "@babel/helper-plugin-utils";
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import syntaxNumericSeparator from "@babel/plugin-syntax-numeric-separator";
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/**
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* Given a bigIntLiteral or NumericLiteral, remove numeric
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* separator `_` from its raw representation
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*
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* @param {NodePath<BigIntLiteral | NumericLiteral>} { node }: A Babel AST node path
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*/
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function remover({ node }: NodePath<BigIntLiteral | NumericLiteral>) {
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const { extra } = node;
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if (extra?.raw?.includes("_")) {
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extra.raw = extra.raw.replace(/_/g, "");
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}
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}
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export default declare(api => {
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api.assertVersion(7);
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return {
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name: "proposal-numeric-separator",
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inherits: syntaxNumericSeparator.default,
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visitor: {
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NumericLiteral: remover,
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BigIntLiteral: remover,
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},
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};
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});
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