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This repository has been archived by the owner on Oct 18, 2023. It is now read-only.

feat(resolver): support new typescript extensions #51

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24 changes: 14 additions & 10 deletions src/resolve-ts-path.ts
Original file line number Diff line number Diff line change
@@ -1,22 +1,26 @@
import path from 'path';

const tsExtensions: Record<string, string> = Object.create(null);
tsExtensions['.js'] = '.ts';
tsExtensions['.cjs'] = '.cts';
tsExtensions['.mjs'] = '.mts';
const tsExtensions: Record<string, string[]> = Object.create(null);
tsExtensions['.js'] = ['.ts', '.tsx', '.js', '.jsx'];
tsExtensions['.jsx'] = ['.tsx', '.ts', '.jsx', '.js'];
tsExtensions['.cjs'] = ['.cts'];
tsExtensions['.mjs'] = ['.mts'];

export const resolveTsPath = (
filePath: string,
) => {
const extension = path.extname(filePath);
const [extensionNoQuery, query] = path.extname(filePath).split('?');
const tsExtension = tsExtensions[extensionNoQuery];
const possibleExtensions = tsExtensions[extensionNoQuery];

if (tsExtension) {
return (
filePath.slice(0, -extension.length)
+ tsExtension
+ (query ? `?${query}` : '')
if (possibleExtensions) {
const extensionlessPath = filePath.slice(0, -extension.length);
return possibleExtensions.map(
tsExtension => (
extensionlessPath
+ tsExtension
+ (query ? `?${query}` : '')
),
);
}
};