fix: cater for change in resolveTypeReferenceDirective API in 4.7 (#1446

)

* compile against 4.6.3

* any

* prettier

* fix: cater for change in resolveTypeReferenceDirective API in TypeScript 4.7

Signed-off-by: Titian Cernicova-Dragomir <[email protected]>

* Update CHANGELOG.md

* Update package.json

Co-authored-by: johnnyreilly <[email protected]>

.github/workflows/push.yml

@@ -49,7 +49,7 @@ jobs:
     strategy:
       matrix:
         node: [12, 14]
-        ts: [3.8.3, 3.9.3, 4.0.3, 4.1.5, next]
+        ts: [3.8.3, 3.9.3, 4.0.3, 4.1.5, 4.2.4, 4.3.2, 4.4.2, 4.5.2, next]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -76,7 +76,7 @@ jobs:
     strategy:
       matrix:
         node: [12, 14]
-        ts: [3.8.3, 3.9.3, 4.0.3, 4.1.5, next]
+        ts: [3.8.3, 3.9.3, 4.0.3, 4.1.5, 4.2.4, 4.3.2, 4.4.2, 4.5.2, next]
     runs-on: windows-latest
     steps:
       - uses: actions/checkout@v2

CHANGELOG.md

@@ -1,5 +1,10 @@
 # Changelog
 
+## v8.4.0
+
+* [fix: cater for change in resolveTypeReferenceDirective API in 4.7](https://github.com/TypeStrong/ts-loader/pull/1446) - thanks @dragomirtitian
+* This is a backport from v9.2.7 for webpack 4 compatibility
+
 ## v8.3.0
 
 * [Fixed impossibility to have several instances of ts-loader with different compiler options](https://github.com/TypeStrong/ts-loader/issues/1316) - thanks @timocov

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ts-loader",
-  "version": "8.3.0",
+  "version": "8.4.0",
   "description": "TypeScript loader for webpack",
   "main": "index.js",
   "types": "dist",
@@ -96,7 +96,7 @@
     "mocha": "^6.0.0",
     "prettier": "^2.0.5",
     "rimraf": "^2.6.2",
-    "typescript": "^4.0.0",
+    "typescript": "^4.6.3",
     "webpack": "^4.5.0",
     "webpack-cli": "^3.1.1"
   },

src/instances.ts

@@ -380,7 +380,9 @@ export function initializeInstance(
       customerTransformers = require(customerTransformers);
     } catch (err) {
       throw new Error(
-        `Failed to load customTransformers from "${instance.loaderOptions.getCustomTransformers}": ${err.message}`
+        `Failed to load customTransformers from "${
+          instance.loaderOptions.getCustomTransformers
+        }": ${err instanceof Error ? err.message : ''}`
       );
     }
 

src/interfaces.ts

@@ -198,6 +198,7 @@ interface PerModuleNameCache {
     result: typescript.ResolvedModuleWithFailedLookupLocations
   ): void;
 }
+
 export interface ModuleResolutionCache
   extends typescript.ModuleResolutionCache {
   directoryToModuleNameMap: CacheWithRedirects<
@@ -206,20 +207,8 @@ export interface ModuleResolutionCache
   moduleNameToDirectoryMap: CacheWithRedirects<PerModuleNameCache>;
   clear(): void;
   update(compilerOptions: typescript.CompilerOptions): void;
-  getPackageJsonInfoCache?(): any;
-}
-// Until the API has been released and ts-loader is built against a version of TypeScript that contains it - see https://github.com/microsoft/TypeScript/blob/74993a2a64bb2e423b40204bb54ff749cdd4ef54/src/compiler/moduleNameResolver.ts#L458
-export interface TypeReferenceDirectiveResolutionCache {
-  getOrCreateCacheForDirectory(
-    directoryName: string,
-    redirectedReference?: typescript.ResolvedProjectReference
-  ): Map<
-    string,
-    typescript.ResolvedTypeReferenceDirectiveWithFailedLookupLocations
-  >;
-  clear(): void;
-  update(compilerOptions: typescript.CompilerOptions): void;
 }
+
 export interface TSInstance {
   compiler: typeof typescript;
   compilerOptions: typescript.CompilerOptions;
@@ -228,7 +217,7 @@ export interface TSInstance {
   loaderOptions: LoaderOptions;
   rootFileNames: Set<string>;
   moduleResolutionCache?: ModuleResolutionCache;
-  typeReferenceResolutionCache?: TypeReferenceDirectiveResolutionCache;
+  typeReferenceResolutionCache?: typescript.TypeReferenceDirectiveResolutionCache;
   /**
    * a cache of all the files
    */
@@ -361,4 +350,29 @@ export interface ResolvedModule {
   isExternalLibraryImport?: boolean;
 }
 
+export interface TSCommon {
+  // Changed in TS 4.7
+  resolveTypeReferenceDirective(
+    typeReferenceDirectiveName: string,
+    containingFile: string | undefined,
+    options: typescript.CompilerOptions,
+    host: typescript.ModuleResolutionHost,
+    redirectedReference?: typescript.ResolvedProjectReference,
+    cache?: typescript.TypeReferenceDirectiveResolutionCache,
+    resolutionMode?: typescript.SourceFile['impliedNodeFormat']
+  ): typescript.ResolvedTypeReferenceDirectiveWithFailedLookupLocations;
+}
+
+/**
+ * Compiler APIs we use that are marked internal and not included in TypeScript's public API declarations
+ * @internal
+ */
+export interface TSInternal {
+  // Added in TS 4.7
+  getModeForFileReference?: (
+    ref: typescript.FileReference | string,
+    containingFileMode: typescript.SourceFile['impliedNodeFormat']
+  ) => typescript.SourceFile['impliedNodeFormat'];
+}
+
 export type Severity = 'error' | 'warning';

src/servicesHost.ts

@@ -17,7 +17,9 @@ import {
   ServiceHostWhichMayBeCacheable,
   SolutionBuilderWithWatchHost,
   SolutionDiagnostics,
+  TSCommon,
   TSInstance,
+  TSInternal,
   WatchCallbacks,
   WatchFactory,
   WatchHost,
@@ -289,16 +291,20 @@ function makeResolvers<T extends typescript.ModuleResolutionHost>(
   );
 
   const resolveTypeReferenceDirectives = (
-    typeDirectiveNames: string[],
+    typeDirectiveNames: string[] | readonly typescript.FileReference[],
     containingFile: string,
-    redirectedReference?: typescript.ResolvedProjectReference
+    redirectedReference: typescript.ResolvedProjectReference | undefined,
+    options: typescript.CompilerOptions,
+    containingFileMode?: typescript.SourceFile['impliedNodeFormat'] | undefined // new impliedNodeFormat is accepted by compilerHost
   ): (typescript.ResolvedTypeReferenceDirective | undefined)[] =>
     typeDirectiveNames.map(
       directive =>
         resolveTypeReferenceDirective(
           directive,
           containingFile,
-          redirectedReference
+          options,
+          redirectedReference,
+          containingFileMode
         ).resolvedTypeReferenceDirective
     );
 
@@ -1156,9 +1162,11 @@ export function getSolutionErrors(instance: TSInstance, context: string) {
 }
 
 type ResolveTypeReferenceDirective = (
-  directive: string,
+  directive: string | typescript.FileReference,
   containingFile: string,
-  redirectedReference?: typescript.ResolvedProjectReference
+  options: typescript.CompilerOptions,
+  redirectedReference?: typescript.ResolvedProjectReference,
+  containingFileMode?: typescript.SourceFile['impliedNodeFormat'] | undefined // new impliedNodeFormat is accepted by compilerHost
 ) => typescript.ResolvedTypeReferenceDirectiveWithFailedLookupLocations;
 
 function makeResolveTypeReferenceDirective(
@@ -1173,31 +1181,49 @@ function makeResolveTypeReferenceDirective(
   if (customResolveTypeReferenceDirective === undefined) {
     // Until the api is published
     if (
-      (compiler as any).createTypeReferenceDirectiveResolutionCache &&
+      compiler.createTypeReferenceDirectiveResolutionCache !== undefined &&
       !instance.typeReferenceResolutionCache
     ) {
-      instance.typeReferenceResolutionCache = (compiler as any).createTypeReferenceDirectiveResolutionCache(
+      instance.typeReferenceResolutionCache = compiler.createTypeReferenceDirectiveResolutionCache(
         moduleResolutionHost.getCurrentDirectory!(),
         createGetCanonicalFileName(instance),
         instance.compilerOptions,
         instance.moduleResolutionCache?.getPackageJsonInfoCache?.()
       );
     }
-    return (directive, containingFile, redirectedReference) =>
-      // Until the api is published
-      (compiler.resolveTypeReferenceDirective as any)(
-        directive,
+    return (
+      typeDirectiveName,
+      containingFile,
+      options,
+      redirectedReference,
+      containingFileMode
+    ) => {
+      // Copy-pasted from https://github.com/TypeStrong/ts-node/blob/9f789d0d91c6eba30ac7f7aad45194a23b44f159/src/resolver-functions.ts#L139
+      const nameIsString = typeof typeDirectiveName === 'string';
+      const mode = nameIsString
+        ? undefined
+        : ((compiler as any) as TSInternal).getModeForFileReference!(
+            typeDirectiveName,
+            containingFileMode
+          );
+      const strName = nameIsString
+        ? typeDirectiveName
+        : typeDirectiveName.fileName.toLowerCase();
+      return ((compiler as any) as TSCommon).resolveTypeReferenceDirective(
+        strName,
         containingFile,
-        compilerOptions,
+        options,
         moduleResolutionHost,
         redirectedReference,
-        instance.typeReferenceResolutionCache
+        undefined,
+        mode
       );
+    };
   }
 
   return (directive, containingFile) =>
     customResolveTypeReferenceDirective(
-      directive,
+      directive as string, // unsure whether we should evolve this further
       containingFile,
       compilerOptions,
       moduleResolutionHost,

yarn.lock

@@ -6267,10 +6267,10 @@ typedarray@^0.0.6:
   resolved "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^4.0.0:
-  version "4.1.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.1.2.tgz#6369ef22516fe5e10304aae5a5c4862db55380e9"
-  integrity sha512-thGloWsGH3SOxv1SoY7QojKi0tc+8FnOmiarEGMbd/lar7QOEd3hvlx3Fp5y6FlDUGl9L+pd4n2e+oToGMmhRQ==
+typescript@^4.6.3:
+  version "4.6.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.6.3.tgz#eefeafa6afdd31d725584c67a0eaba80f6fc6c6c"
+  integrity sha512-yNIatDa5iaofVozS/uQJEl3JRWLKKGJKh6Yaiv0GLGSuhpFJe7P3SbHZ8/yjAHRQwKRoA6YZqlfjXWmVzoVSMw==
 
 [email protected]:
   version "3.3.9"