chore: fix compatibility with verbatimModuleSyntax

package.json

@@ -68,7 +68,7 @@
 		"pnpm": "^9.12.1",
 		"prettier": "^3.3.3",
 		"rimraf": "^6.0.1",
-		"sandhog": "^3.0.0",
+		"sandhog": "^3.0.1",
 		"semver": "^7.6.3",
 		"standard-changelog": "^6.0.0",
 		"tsup": "^8.3.0",

src/transformer/transform.ts

@@ -21,7 +21,7 @@ export function transform(source: string, filenameOrOptions: string | TransformO
 	// By preserving value imports, we can avoid the `after` transformer entirely,
 	// as well as adding/tracking imports,since nothing will be stripped away.
 	// eslint-disable-next-line @typescript-eslint/no-deprecated
-	baseVisitorContext.compilerOptions.verbatimModuleSyntax = baseVisitorContext.compilerOptions.preserveValueImports = true;
+	baseVisitorContext.compilerOptions.preserveValueImports = true;
 
 	const {compilerOptions} = baseVisitorContext;
 	const typescript = baseVisitorContext.typescript as TSExtended;

src/util/ts-util.ts

@@ -34,7 +34,7 @@ export function needsImportPreservationLogic(
 
 	// If value imports shouldn't always be preserved, we'll have to perform import preservation logic
 	// eslint-disable-next-line @typescript-eslint/no-deprecated
-	const preserveValueImports = Boolean(compilerOptions.preserveValueImports) || Boolean(compilerOptions.verbatimModuleSyntax);
+	const preserveValueImports = Boolean(compilerOptions.preserveValueImports);
 	if (!Boolean(preserveValueImports)) return true;
 
 	// Only TypeScript v4.5 and newer supports the `preserValueImports` Compiler option

test/verbatim-module-syntax.test.ts

@@ -1,3 +1,4 @@
+import {generateCustomTransformerResult} from "./setup/setup-custom-transformer.js";
 import {generateTransformResult} from "./setup/setup-transform.js";
 import {formatCode} from "./util/format-code.js";
 import {test} from "./util/test-runner.js";
@@ -29,3 +30,50 @@ test("Relevant type-only imports for DIContainer are preserved, but replaced, un
 		`)
 	);
 });
+
+test("Relevant type-only imports for DIContainer are preserved, but replaced, under verbatim module syntax. #2", ">3.7", (_, {typescript, useProgram}) => {
+	const bundle = generateCustomTransformerResult(
+		[
+			{
+				entry: true,
+				fileName: "index.ts",
+				text: `
+				import {DIContainer} from "@wessberg/di";
+				import type {IFoo, Foo} from "./foo";
+				
+				const container = new DIContainer();
+				container.registerSingleton<IFoo, Foo>();
+			`
+			},
+			{
+				entry: false,
+				fileName: "foo.ts",
+				text: `
+				export interface IFoo {}
+				export class Foo implements IFoo {}
+			`
+			}
+		],
+		{
+			typescript,
+			useProgram,
+			compilerOptions: {
+				sourceMap: false,
+				verbatimModuleSyntax: true
+			}
+		}
+	);
+	const file = bundle.find(({fileName}) => fileName.includes("index.js"))!;
+
+	console.log(formatCode(file.text));
+
+	assert.deepEqual(
+		formatCode(file.text),
+		formatCode(`\
+			import { Foo } from "./foo";
+			import { DIContainer } from "@wessberg/di";
+			const container = new DIContainer();
+			container.registerSingleton(undefined, { identifier: \`IFoo\`, implementation: Foo });
+			`)
+	);
+});