feat: expose transform

unjs · Jan 14, 2021 · 6b1ab5e · 6b1ab5e
1 parent e95220c
commit 6b1ab5e
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Showing 3 changed files with 9 additions and 2 deletions.
diff --git a/src/babel.ts b/src/babel.ts
@@ -6,7 +6,7 @@ export default function transform (opts: TransformOptions): string {
     babelrc: false,
     configFile: false,
     compact: false,
-    retainLines: true,
+    retainLines: typeof opts.retainLines === 'boolean' ? opts.retainLines : true,
     filename: '',
     cwd: '/',
     plugins: [

diff --git a/src/jiti.ts b/src/jiti.ts
@@ -32,7 +32,12 @@ function md5 (content: string, len = 8) {
   return createHash('md5').update(content).digest('hex').substr(0, len)
 }
 
-export default function createJITI (_filename: string = process.cwd(), opts: JITIOptions = {}): typeof require {
+type Require = typeof require
+export interface JITI extends Require {
+  transform: (opts: TransformOptions) => string
+}
+
+export default function createJITI (_filename: string = process.cwd(), opts: JITIOptions = {}): JITI {
   opts = { ...defaults, ...opts }
 
   function debug (...args: string[]) {
@@ -206,6 +211,7 @@ export default function createJITI (_filename: string = process.cwd(), opts: JIT
   jiti.cache = nativeRequire.cache
   jiti.extensions = nativeRequire.extensions
   jiti.main = nativeRequire.main
+  jiti.transform = opts.transform!
 
   return jiti
 }
diff --git a/src/types.ts b/src/types.ts
@@ -2,4 +2,5 @@ export type TransformOptions = {
   source: string,
   filename?: string,
   ts?: Boolean
+  retainLines?: Boolean
 }