move fn get_replacement

src/compiler/preprocess/index.ts

@@ -86,29 +86,7 @@ async function replace_async(
 	return out;
 }
 
-export default async function preprocess(
-	source: string,
-	preprocessor: PreprocessorGroup | PreprocessorGroup[],
-	options?: { filename?: string }
-) {
-	// @ts-ignore todo: doublecheck
-	const filename = (options && options.filename) || preprocessor.filename; // legacy
-	const dependencies = [];
-
-	const preprocessors = preprocessor
-		? Array.isArray(preprocessor) ? preprocessor : [preprocessor]
-		: []; // noop
-
-	const markup = preprocessors.map(p => p.markup).filter(Boolean);
-	const script = preprocessors.map(p => p.script).filter(Boolean);
-	const style = preprocessors.map(p => p.style).filter(Boolean);
-
-	// sourcemap_list is sorted in reverse order from last map (index 0) to first map (index -1)
-	// so we use sourcemap_list.unshift() to add new maps
-	// https://github.com/ampproject/remapping#multiple-transformations-of-a-file
-	const sourcemap_list: Array<Processed['map']> = [];
-
-	function get_replacement(
+function get_replacement(
 	filename: string,
 	offset: number,
 	get_location: ReturnType<typeof getLocator>,
@@ -116,8 +94,7 @@ export default async function preprocess(
 	processed: Processed,
 	prefix: string,
 	suffix: string
-	): StringWithSourcemap {
-
+): StringWithSourcemap {
 	const generated_prefix = StringWithSourcemap.from_source(
 		filename, prefix, get_location(offset));
 	const generated_suffix = StringWithSourcemap.from_source(
@@ -134,7 +111,29 @@ export default async function preprocess(
 	}
 	const map = generated_prefix.concat(generated).concat(generated_suffix);
 	return map;
-	}
+}
+
+export default async function preprocess(
+	source: string,
+	preprocessor: PreprocessorGroup | PreprocessorGroup[],
+	options?: { filename?: string }
+) {
+	// @ts-ignore todo: doublecheck
+	const filename = (options && options.filename) || preprocessor.filename; // legacy
+	const dependencies = [];
+
+	const preprocessors = preprocessor
+		? Array.isArray(preprocessor) ? preprocessor : [preprocessor]
+		: []; // noop
+
+	const markup = preprocessors.map(p => p.markup).filter(Boolean);
+	const script = preprocessors.map(p => p.script).filter(Boolean);
+	const style = preprocessors.map(p => p.style).filter(Boolean);
+
+	// sourcemap_list is sorted in reverse order from last map (index 0) to first map (index -1)
+	// so we use sourcemap_list.unshift() to add new maps
+	// https://github.com/ampproject/remapping#multiple-transformations-of-a-file
+	const sourcemap_list: Array<Processed['map']> = [];
 
 	for (const fn of markup) {