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Babel 8 compatibility #10

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Merged
mansona merged 1 commit into from
Jan 5, 2026
Merged

Babel 8 compatibility #10

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7 changes: 4 additions & 3 deletions src/index.ts
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Original file line number Diff line number Diff line change
@@ -1,17 +1,18 @@
import { transformAsync, createConfigItem } from '@babel/core';
// @ts-expect-error Type definitions don't know about createConfigItemSync
import { transformAsync, createConfigItemSync } from '@babel/core';
import type { VisitNodeObject, Node } from '@babel/traverse';
import { format, Options as PrettierOptions } from 'prettier';

// @ts-expect-error We're only importing so we can create a config item, so we don't care about types
import bts from '@babel/plugin-transform-typescript';
const babelTsTransform = createConfigItem([
const babelTsTransform = createConfigItemSync([
bts,
{ allowDeclareFields: true, onlyRemoveTypeImports: true },
]);

// @ts-expect-error We're only importing so we can create a config item, so we don't care about types
import bsd from '@babel/plugin-syntax-decorators';
const babelDecoratorSyntax = createConfigItem([bsd, { legacy: true }]);
const babelDecoratorSyntax = createConfigItemSync([bsd, { version: 'legacy' }]);

export async function removeTypes(code: string, prettierConfig: PrettierOptions | boolean = true) {
// Babel collapses newlines all over the place, which messes with the formatting of almost any
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