feat(typescript): support 4.7 nodenext

package.json

@@ -39,7 +39,7 @@
     "prettier-plugin-package": "^1.3.0",
     "semver": "^7.3.2",
     "source-map-support": "^0.5.19",
-    "ts-node": "10.1.0",
+    "ts-node": "10.8.1",
     "tsconfig-paths": "^3.9.0",
     "typescript": "4.3.5",
     "write-pkg": "^4.0.0",

packages/typescript/package.json

@@ -65,7 +65,7 @@
     "@types/node": "^10.0.0",
     "buble": "^0.20.0",
     "rollup": "^2.67.3",
-    "typescript": "^4.2.2"
+    "typescript": "^4.7.3"
   },
   "types": "types/index.d.ts"
 }

packages/typescript/src/index.ts

@@ -36,7 +36,8 @@ export default function typescript(options: RollupTypescriptOptions = {}): Plugi
   const watchProgramHelper = new WatchProgramHelper();
 
   const parsedOptions = parseTypescriptConfig(ts, tsconfig, compilerOptions, noForceEmit);
-  const filter = createFilter(include || ['*.ts+(|x)', '**/*.ts+(|x)'], exclude, {
+  // the glob corresponds to ts, tsx, mts, cts
+  const filter = createFilter(include || '{,**/}*.?(c|m)ts?(x)', exclude, {
     resolve: filterRoot ?? parsedOptions.options.rootDir
   });
   parsedOptions.fileNames = parsedOptions.fileNames.filter(filter);
@@ -107,10 +108,24 @@ export default function typescript(options: RollupTypescriptOptions = {}): Plugi
       // Convert path from windows separators to posix separators
       const containingFile = normalizePath(importer);
 
-      const resolved = resolveModule(importee, containingFile);
+      // when using node16 or nodenext module resolution, we need to tell ts if
+      // we are resolving to a commonjs or esnext module
+      const mode =
+        typeof ts.getImpliedNodeFormatForFile === 'function'
+          ? ts.getImpliedNodeFormatForFile(
+              // @ts-expect-error
+              containingFile,
+              undefined, // eslint-disable-line no-undefined
+              { ...ts.sys, ...formatHost },
+              parsedOptions.options
+            )
+          : undefined; // eslint-disable-line no-undefined
+
+      // eslint-disable-next-line no-undefined
+      const resolved = resolveModule(importee, containingFile, undefined, mode);
 
       if (resolved) {
-        if (resolved.extension === '.d.ts') return null;
+        if (/\.d\.[cm]?ts/.test(resolved.extension)) return null;
         return path.normalize(resolved.resolvedFileName);
       }
 

packages/typescript/src/moduleResolution.ts

@@ -1,12 +1,19 @@
-import type { ModuleResolutionHost, ResolvedModuleFull } from 'typescript';
+import {
+  ModuleResolutionHost,
+  ResolvedModuleFull,
+  ResolvedProjectReference,
+  ModuleKind
+} from 'typescript';
 
 import { DiagnosticsHost } from './diagnostics/host';
 
 type ModuleResolverHost = Partial<ModuleResolutionHost> & DiagnosticsHost;
 
 export type Resolver = (
   moduleName: string,
-  containingFile: string
+  containingFile: string,
+  redirectedReference?: ResolvedProjectReference | undefined,
+  mode?: ModuleKind.ESNext | ModuleKind.CommonJS | undefined
 ) => ResolvedModuleFull | undefined;
 
 /**
@@ -26,13 +33,15 @@ export default function createModuleResolver(
   );
   const moduleHost = { ...ts.sys, ...host };
 
-  return (moduleName, containingFile) => {
-    const resolved = ts.nodeModuleNameResolver(
+  return (moduleName, containingFile, redirectedReference, mode) => {
+    const resolved = ts.resolveModuleName(
       moduleName,
       containingFile,
       compilerOptions,
       moduleHost,
-      cache
+      cache,
+      redirectedReference,
+      mode
     );
     return resolved.resolvedModule;
   };

packages/typescript/src/options/normalize.ts

@@ -47,6 +47,8 @@ export function normalizeCompilerOptions(
   switch (compilerOptions.module) {
     case ts.ModuleKind.ES2015:
     case ts.ModuleKind.ESNext:
+    case ts.ModuleKind.Node16:
+    case ts.ModuleKind.NodeNext:
     case ts.ModuleKind.CommonJS:
       // OK module type
       return autoSetSourceMap;
@@ -57,7 +59,7 @@ export function normalizeCompilerOptions(
       // Invalid module type
       const moduleType = ts.ModuleKind[compilerOptions.module];
       throw new Error(
-        `@rollup/plugin-typescript: The module kind should be 'ES2015' or 'ESNext, found: '${moduleType}'`
+        `@rollup/plugin-typescript: The module kind should be 'ES2015', 'ESNext', 'node16' or 'nodenext', found: '${moduleType}'`
       );
     }
     default:

packages/typescript/src/options/tsconfig.ts

@@ -2,10 +2,12 @@ import { readFileSync } from 'fs';
 import { dirname, resolve } from 'path';
 
 import { PluginContext } from 'rollup';
-import type {
+import {
   Diagnostic,
   ExtendedConfigCacheEntry,
   MapLike,
+  ModuleKind,
+  ModuleResolutionKind,
   ParsedCommandLine,
   ProjectReference,
   TypeAcquisition,
@@ -99,6 +101,28 @@ function containsEnumOptions(
   return enums.some((prop) => prop in compilerOptions && typeof compilerOptions[prop] === 'number');
 }
 
+/**
+ * The module resolution kind is a function of the resolved `compilerOptions.module`.
+ * This needs to be set explicitly for `resolveModuleName` to select the correct resolution method
+ */
+function setModuleResolutionKind(parsedConfig: ParsedCommandLine): ParsedCommandLine {
+  const moduleKind = parsedConfig.options.module;
+  const moduleResolution =
+    moduleKind === ModuleKind.Node16
+      ? ModuleResolutionKind.Node16
+      : moduleKind === ModuleKind.NodeNext
+      ? ModuleResolutionKind.NodeNext
+      : ModuleResolutionKind.NodeJs;
+
+  return {
+    ...parsedConfig,
+    options: {
+      ...parsedConfig.options,
+      moduleResolution
+    }
+  };
+}
+
 const configCache = new Map() as import('typescript').Map<ExtendedConfigCacheEntry>;
 
 /**
@@ -132,39 +156,43 @@ export function parseTypescriptConfig(
   // If compilerOptions has enums, it represents an CompilerOptions object instead of parsed JSON.
   // This determines where the data is passed to the parser.
   if (containsEnumOptions(compilerOptions)) {
-    parsedConfig = ts.parseJsonConfigFileContent(
-      {
-        ...tsConfigFile,
-        compilerOptions: {
-          ...DEFAULT_COMPILER_OPTIONS,
-          ...tsConfigFile.compilerOptions
-        }
-      },
-      ts.sys,
-      basePath,
-      { ...compilerOptions, ...makeForcedCompilerOptions(noForceEmit) },
-      tsConfigPath,
-      undefined,
-      undefined,
-      configCache
+    parsedConfig = setModuleResolutionKind(
+      ts.parseJsonConfigFileContent(
+        {
+          ...tsConfigFile,
+          compilerOptions: {
+            ...DEFAULT_COMPILER_OPTIONS,
+            ...tsConfigFile.compilerOptions
+          }
+        },
+        ts.sys,
+        basePath,
+        { ...compilerOptions, ...makeForcedCompilerOptions(noForceEmit) },
+        tsConfigPath,
+        undefined,
+        undefined,
+        configCache
+      )
     );
   } else {
-    parsedConfig = ts.parseJsonConfigFileContent(
-      {
-        ...tsConfigFile,
-        compilerOptions: {
-          ...DEFAULT_COMPILER_OPTIONS,
-          ...tsConfigFile.compilerOptions,
-          ...compilerOptions
-        }
-      },
-      ts.sys,
-      basePath,
-      makeForcedCompilerOptions(noForceEmit),
-      tsConfigPath,
-      undefined,
-      undefined,
-      configCache
+    parsedConfig = setModuleResolutionKind(
+      ts.parseJsonConfigFileContent(
+        {
+          ...tsConfigFile,
+          compilerOptions: {
+            ...DEFAULT_COMPILER_OPTIONS,
+            ...tsConfigFile.compilerOptions,
+            ...compilerOptions
+          }
+        },
+        ts.sys,
+        basePath,
+        makeForcedCompilerOptions(noForceEmit),
+        tsConfigPath,
+        undefined,
+        undefined,
+        configCache
+      )
     );
   }
 

packages/typescript/src/preflight.ts

@@ -20,7 +20,14 @@ ${pluginName}: Rollup requires that TypeScript produces ES Modules. Unfortunatel
 const tsLibErrorMessage = `${pluginName}: Could not find module 'tslib', which is required by this plugin. Is it installed?`;
 
 let undef;
-const validModules = [ModuleKind.ES2015, ModuleKind.ES2020, ModuleKind.ESNext, undef];
+const validModules = [
+  ModuleKind.ES2015,
+  ModuleKind.ES2020,
+  ModuleKind.ESNext,
+  ModuleKind.Node16,
+  ModuleKind.NodeNext,
+  undef
+];
 
 // eslint-disable-next-line import/prefer-default-export
 export const preflight = ({ config, context, rollupOptions, tslib }: PreflightOptions) => {

packages/typescript/src/watchProgram.ts

@@ -54,7 +54,7 @@ function createDeferred(timeout?: number): Deferred {
   let resolve: DeferredResolve = () => {};
 
   if (timeout) {
-    promise = Promise.race<Promise<boolean>>([
+    promise = Promise.race<boolean | void>([
       new Promise((r) => setTimeout(r, timeout, true)),
       new Promise((r) => (resolve = r))
     ]);
@@ -175,8 +175,21 @@ function createWatchHost(
       return baseHost.afterProgramCreate!(program);
     },
     /** Add helper to deal with module resolution */
-    resolveModuleNames(moduleNames, containingFile) {
-      return moduleNames.map((moduleName) => resolveModule(moduleName, containingFile));
+    resolveModuleNames(
+      moduleNames,
+      containingFile,
+      _reusedNames,
+      redirectedReference,
+      _optionsOnlyWithNewerTsVersions,
+      containingSourceFile
+    ) {
+      return moduleNames.map((moduleName, i) => {
+        const mode = containingSourceFile
+          ? ts.getModeForResolutionAtIndex?.(containingSourceFile, i)
+          : undefined; // eslint-disable-line no-undefined
+
+        return resolveModule(moduleName, containingFile, redirectedReference, mode);
+      });
     }
   };
 }