From 27f4d504281d13634fd7edaf137586446d8c6740 Mon Sep 17 00:00:00 2001
From: Roberto Raggi <roberto.raggi@gmail.com>
Date: Fri, 22 Sep 2023 12:58:38 +0200
Subject: [PATCH] fix: Copy cxx-js.d.ts to the build output directory

---
 packages/cxx-frontend/scripts/build.js | 3 ++-
 packages/cxx-frontend/src/cxx-js.d.ts  | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/cxx-frontend/scripts/build.js b/packages/cxx-frontend/scripts/build.js
index 7570ed66..528a3ea2 100644
--- a/packages/cxx-frontend/scripts/build.js
+++ b/packages/cxx-frontend/scripts/build.js
@@ -40,8 +40,9 @@ async function main() {
   await $`cp ${projectRootSourcePath}/README.md .`;
   await $`cp ${projectRootSourcePath}/CHANGELOG.md .`;
   await $`cp ${projectRootSourcePath}/build.em/src/js/cxx-js.js src`;
-  await $`mkdir -p dist/wasm/`;
+  await $`mkdir -p dist/wasm/ dist/dts/`;
   await $`cp ${projectRootSourcePath}/build.em/src/js/cxx-js.wasm dist/wasm`;
+  await $`cp ${cxxFrontendSourcePath}/src/*.d.ts dist/dts/`;
   await $`npm exec --package-typescript tsc`;
 
   /** @type{esbuild.BuildOptions} */
diff --git a/packages/cxx-frontend/src/cxx-js.d.ts b/packages/cxx-frontend/src/cxx-js.d.ts
index 1edc08cb..2abfb28e 100644
--- a/packages/cxx-frontend/src/cxx-js.d.ts
+++ b/packages/cxx-frontend/src/cxx-js.d.ts
@@ -77,7 +77,7 @@ interface Lexer {
   tokenText(): string;
 }
 
-export interface CXX {
+export type CXX = {
   Control: Control;
   DiagnosticsClient: DiagnosticsClient;
   Preprocessor: Preprocessor;
@@ -99,7 +99,7 @@ export interface CXX {
   getEndLocation(handle: number, unitHandle: number): SourceLocation;
   getLiteralValue(handle: number): string | undefined;
   getIdentifierValue(handle: number): string | undefined;
-}
+};
 
 export default function ({
   wasm,