Combine the two replace statements into one

src/compiler/compile/utils/get_name_from_filename.ts

@@ -15,8 +15,7 @@ export default function get_name_from_filename(filename: string) {
 		.replace(/%/g, 'u')
 		.replace(/\.[^.]+$/, '')
 		.replace(/[^a-zA-Z_$0-9]+/g, '_')
-		.replace(/^_(?=.)/, '')
+		.replace(/^_?(.+?)_?$/, '$1')
-		.replace(/(?<=.)_$/, '')
 		.replace(/^(\d)/, '_$1');
 
 	if (!base) {