Better export data prune (#765)

* fix for empty layers toggle showing small circle

* better-export-data-prune

now removes all lf's before and after some variation of

`export { data };`

- for example source
- for stackblitz code

* added needed LF. not sure how that happend. Looks right now.

Author: cycle4passion

docs/src/lib/examples.ts

@@ -28,7 +28,7 @@ export async function loadExample(
 			default: Component;
 			layers?: string[];
 		};
-		const source = (rawSource.default as string).replace(/^.*export .*;.*$/gm, '');
+		const source = (rawSource.default as string).replace(/(\n\s*)*^.*export .*;.*$(\n\s*)*/gm, '\n');
 
 		return { component: comp, source, module };
 	} catch (e) {
@@ -84,7 +84,7 @@ export async function loadExampleByPath(resolvedPath: string): Promise<LoadedExa
 		}
 
 		const comp = componentModule.default as Component;
-		const source = (rawSource as string).replace(/^.*export .*;.*$/gm, '');
+		const source = (rawSource as string).replace(/(\n\s*)*^.*export .*;.*$(\n\s*)*/gm, '\n');
 
 		return { component: comp, source };
 	} catch (e) {

docs/src/lib/stackblitz.remote.ts

@@ -177,7 +177,7 @@ export const getExample = query(
 		}
 
 		// Remove `export { data };` from the code
-		const cleanCode = code.replace(/^.*export .*;.*$/gm, '');
+		const cleanCode = code.replace(/(\n\s*)*^.*export .*;.*$(\n\s*)*/gm, '\n');
 
 		// Prepare additional files to include
 		const additionalFiles: Record<string, string> = {};

docs/src/routes/docs/screenshot/[component]/+layout.ts

@@ -18,7 +18,7 @@ export const load = async ({ params }) => {
 			const source = (await componentSources[path]()) as string;
 
 			// Remove `export { data };`
-			const cleanupSource = source.replace(/^.*export .*;.*$/gm, '');
+			const cleanupSource = source.replace(/(\n\s*)*^.*export .*;.*$(\n\s*)*/gm, '\n');
 
 			if (!examples[comp]) {
 				examples[comp] = {};