feat(buildimporter): importer namespace factory

src/interop/importer.ts

@@ -0,0 +1,17 @@
+import { SassImportEntry, SassImportEntryInterface } from './importer/sassImportEntry';
+import { wrapSassImporter } from './importer/wrapSassImporter';
+import { buildInteropUtility } from './interopUtility';
+
+const buildImporter = (
+  cwrapImporter: ReturnType<typeof wrapSassImporter>,
+  interop: ReturnType<typeof buildInteropUtility>
+) => {
+  return {
+    importEntry: {
+      create: ({ rel, abs, source, sourceMap }: { rel: string; abs: string; source: string; sourceMap: string }) =>
+        new SassImportEntry(cwrapImporter, interop.str, rel, abs, source, sourceMap) as SassImportEntryInterface
+    }
+  };
+};
+
+export { buildImporter };