Function: transformSync()

• Exported from: rolldown/utils
• Type: (filename: string, sourceText: string, options?: TransformOptions | null, cache?: TsconfigCache | null) => TransformResult
• Experimental

Defined in: packages/rolldown/src/utils/transform.ts:100

Transpile a JavaScript or TypeScript into a target ECMAScript version.

Parameters

filename

string

The name of the file being transformed. If this is a relative path, consider setting the TransformOptions#cwd option.

sourceText

string

The source code to transform.

options?

TransformOptions | null

The transform options including tsconfig and inputMap. See TransformOptions for more information.

cache?

TsconfigCache | null

Optional tsconfig cache for reusing resolved tsconfig across multiple transforms. Used when options.tsconfig is true or a path. For a path, construct the cache with the same path.

Returns

TransformResult

an object containing the transformed code, source maps, and any errors that occurred during parsing or transformation.