chore: reduce tsserver size

Author: merceyz

src/compiler/moduleNameResolver.ts

@@ -109,10 +109,8 @@ import {
     versionMajorMinor,
     VersionRange,
 } from "./_namespaces/ts";
-import {
-    getPnpApi,
-    getPnpTypeRoots,
-} from "./pnp";
+import { getPnpTypeRoots } from "./pnp";
+import { getPnpApi } from "./pnpapi";
 
 /** @internal */
 export function trace(host: ModuleResolutionHost, message: DiagnosticMessage, ...args: any[]): void {

src/compiler/moduleSpecifiers.ts

@@ -126,7 +126,7 @@ import {
     TypeChecker,
     UserPreferences,
 } from "./_namespaces/ts";
-import { getPnpApi } from "./pnp";
+import { getPnpApi } from "./pnpapi";
 
 // Used by importFixes, getEditsForFileRename, and declaration emit to synthesize import module specifiers.
 

src/compiler/pnp.ts

@@ -2,22 +2,7 @@ import {
     getDirectoryPath,
     resolvePath,
 } from "./path";
-
-export function getPnpApi(path: string) {
-    if (typeof process.versions.pnp === "undefined") {
-        return;
-    }
-
-    const { findPnpApi } = require("module");
-    if (findPnpApi) {
-        return findPnpApi(`${path}/`);
-    }
-}
-
-export function getPnpApiPath(path: string): string | undefined {
-    // eslint-disable-next-line no-restricted-syntax
-    return getPnpApi(path)?.resolveRequest("pnpapi", /*issuer*/ null);
-}
+import { getPnpApi } from "./pnpapi";
 
 export function getPnpTypeRoots(currentDirectory: string) {
     const pnpApi = getPnpApi(currentDirectory);

src/compiler/pnpapi.ts

@@ -0,0 +1,18 @@
+// To preserve the effects of https://github.com/microsoft/TypeScript/pull/55326
+// this file needs to avoid importing large graphs.
+
+export function getPnpApi(path: string) {
+    if (typeof process.versions.pnp === "undefined") {
+        return;
+    }
+
+    const { findPnpApi } = require("module");
+    if (findPnpApi) {
+        return findPnpApi(`${path}/`);
+    }
+}
+
+export function getPnpApiPath(path: string): string | undefined {
+    // eslint-disable-next-line no-restricted-syntax
+    return getPnpApi(path)?.resolveRequest("pnpapi", /*issuer*/ null);
+}

src/compiler/watchPublic.ts

@@ -95,7 +95,7 @@ import {
     WatchTypeRegistry,
     WildcardDirectoryWatcher,
 } from "./_namespaces/ts";
-import { getPnpApiPath } from "./pnp";
+import { getPnpApiPath } from "./pnpapi";
 
 export interface ReadBuildProgramHost {
     useCaseSensitiveFileNames(): boolean;

src/server/editorServices.ts

@@ -1,4 +1,4 @@
-import { getPnpApiPath } from "../compiler/pnp";
+import { getPnpApiPath } from "../compiler/pnpapi";
 import {
     addToSeen,
     arrayFrom,

src/server/project.ts

@@ -1,4 +1,4 @@
-import { getPnpApi } from "../compiler/pnp";
+import { getPnpApi } from "../compiler/pnpapi";
 import * as ts from "./_namespaces/ts";
 import {
     addRange,

src/services/exportInfoMap.ts

@@ -1,7 +1,5 @@
-import {
-    getPnpApi,
-    isImportablePathPnp,
-} from "../compiler/pnp";
+import { isImportablePathPnp } from "../compiler/pnp";
+import { getPnpApi } from "../compiler/pnpapi";
 import {
     __String,
     addToSeen,

src/services/stringCompletions.ts

@@ -1,8 +1,6 @@
 import { getModuleSpecifierPreferences } from "../compiler/moduleSpecifiers";
-import {
-    getPnpApi,
-    getPnpTypeRoots,
-} from "../compiler/pnp";
+import { getPnpTypeRoots } from "../compiler/pnp";
+import { getPnpApi } from "../compiler/pnpapi";
 import {
     addToSeen,
     altDirectorySeparator,

src/services/utilities.ts

@@ -1,4 +1,4 @@
-import { getPnpApi } from "../compiler/pnp";
+import { getPnpApi } from "../compiler/pnpapi";
 import {
     __String,
     addEmitFlags,

src/tsserver/nodeServer.ts

@@ -1,4 +1,4 @@
-import { getPnpApiPath } from "../compiler/pnp";
+import { getPnpApiPath } from "../compiler/pnpapi";
 import {
     CharacterCodes,
     combinePaths,