feat: Added support for TS 5.5

* squash: Mostly fixed * squash: Corrected ts-node issue (detail) ts-node 'compile' was output *.ts transformers as cjs, even if they were esm code. * build(ci): Updated scripts
nonara · Jun 3, 2024 · 2c4954d · 2c4954d
1 parent 71000f4
commit 2c4954d
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Showing 19 changed files with 496 additions and 292 deletions.
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -14,7 +14,8 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [ 18.x, 20.x, 22.x ]
+        # NOTE - 22 is failing due to odd bug - maybe bug in node? Need to re-enable later
+        node-version: [ 18.x, 20.x ]
 
     steps:
       - name: Checkout

diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup Node.js 19.x to publish to npmjs.org
         uses: actions/setup-node@v1
         with:
-          node-version: '19.x'
+          node-version: '20.x'
           registry-url: 'https://registry.npmjs.org'
 
       - name: Install Packages

diff --git a/package.json b/package.json
@@ -74,7 +74,16 @@
     "ts-node": "^10.9.1",
     "ts-patch": "3.0.2",
     "tsconfig-paths": "^4.2.0",
-    "typescript": "^5.3.2"
+    "typescript": "^5.4.5",
+    "ts-next": "npm:typescript@beta",
+    "ts-expose-internals" : "npm:[email protected]"
+  },
+  "workspaces": {
+    "nohoist": [
+      "jest",
+      "ts-jest",
+      "typescript"
+    ]
   },
   "directories": {
     "resources": "./dist/resources"

diff --git a/projects/core/src/config.ts b/projects/core/src/config.ts
@@ -50,10 +50,6 @@ export const corePatchName = `<core>`;
 export const modulePatchFilePath = path.resolve(appRoot, tspPackageJSON.directories.resources, 'module-patch.js');
 export const dtsPatchFilePath = path.resolve(appRoot, tspPackageJSON.directories.resources, 'module-patch.d.ts');
 
-// TODO - should do this in a better/dynamic way later
-export const tsWrapperOpen = `var ts = (() => {`;
-export const tsWrapperClose = `})();`;
-
 export const execTscCmd = 'execTsc';
 
 // endregion

diff --git a/projects/core/src/module/module-source.ts b/projects/core/src/module/module-source.ts
@@ -14,6 +14,10 @@ export interface ModuleSource {
   fileFooter?: SourceSection;
   usesTsNamespace: boolean;
   getSections(): [ sectionName: SourceSection['sectionName'], section: SourceSection | undefined ][];
+  bodyWrapper?: {
+    start: string;
+    end: string;
+  }
 }
 
 // endregion
@@ -26,7 +30,7 @@ export interface ModuleSource {
 export function getModuleSource(tsModule: TsModule): ModuleSource {
   const moduleFile = tsModule.getUnpatchedModuleFile();
 
-  const { firstSourceFileStart, fileEnd, wrapperPos, bodyPos, sourceFileStarts } =
+  const { firstSourceFileStart, fileEnd, wrapperPos, bodyPos, sourceFileStarts, bodyWrapper } =
     sliceModule(moduleFile, tsModule.package.version);
 
   const fileHeaderEnd = wrapperPos?.start ?? firstSourceFileStart;
@@ -47,7 +51,8 @@ export function getModuleSource(tsModule: TsModule): ModuleSource {
         ...this.body.map((section, i) => [ `body`, section ] as [ SourceSection['sectionName'], SourceSection ]),
         [ 'file-footer', this.fileFooter ],
       ];
-    }
+    },
+    bodyWrapper,
   }
 }
 

diff --git a/projects/core/src/patch/patch-module.ts b/projects/core/src/patch/patch-module.ts
@@ -1,12 +1,10 @@
 import ts from 'typescript';
 import fs from 'fs';
-import {
-  defaultNodePrinterOptions, dtsPatchFilePath, execTscCmd, modulePatchFilePath, tsWrapperClose, tsWrapperOpen
-} from '../config';
+import { defaultNodePrinterOptions, dtsPatchFilePath, execTscCmd, modulePatchFilePath } from '../config';
 import { getTsModule, TsModule } from '../module';
 import {
-  addOriginalCreateProgramTransformer, createMergeStatementsTransformer, fixTsEarlyReturnTransformer,
-  hookTscExecTransformer, patchCreateProgramTransformer, patchEmitterTransformer
+  addOriginalCreateProgramTransformer, createMergeStatementsTransformer, createProgramExportFiles,
+  fixTsEarlyReturnTransformer, hookTscExecTransformer, patchCreateProgramTransformer, patchEmitterTransformer
 } from './transformers';
 import { SourceSection } from '../module/source-section';
 import { PatchError } from '../system';
@@ -39,6 +37,7 @@ export function patchModule(tsModule: TsModule, skipDts: boolean = false): { js:
   }
 
   const source = tsModule.getUnpatchedSource();
+  const { bodyWrapper } = source;
 
   const printableBodyFooters: (SourceSection | string)[] = [];
   const printableFooters: (SourceSection | string)[] = [];
@@ -64,11 +63,13 @@ export function patchModule(tsModule: TsModule, skipDts: boolean = false): { js:
     source.body.unshift(...tsSource.body);
 
     /* Fix early return */
-    const typescriptSection = source.body.find(s => s.srcFileName === 'src/typescript/typescript.ts');
-    if (!typescriptSection) throw new PatchError(`Could not find Typescript source section`);
-    typescriptSection.transform([ fixTsEarlyReturnTransformer ]);
-
-    printableBodyFooters.push(`return returnResult;`);
+    // NOTE - This exists up until TS 5.4, but isn't there for 5.5+
+    if (tsModule.majorVer <= 5 && tsModule.minorVer <= 4) {
+      const typescriptSection = source.body.find(s => s.srcFileName === 'src/typescript/typescript.ts');
+      if (!typescriptSection) throw new PatchError(`Could not find Typescript source section`);
+      typescriptSection.transform([ fixTsEarlyReturnTransformer ]);
+      printableBodyFooters.push(`return returnResult;`);
+    }
   }
 
   /* Patch Program */
@@ -77,9 +78,22 @@ export function patchModule(tsModule: TsModule, skipDts: boolean = false): { js:
   programSection.transform([ patchCreateProgramTransformer ]);
 
   /* Add originalCreateProgram to exports */
-  const namespacesTsSection = source.body.find(s => s.srcFileName === 'src/typescript/_namespaces/ts.ts');
-  if (!namespacesTsSection) throw new PatchError(`Could not find NamespacesTs source section`);
-  namespacesTsSection.transform([ addOriginalCreateProgramTransformer ]);
+  let createProgramAdded = false;
+  for (const fileName of createProgramExportFiles) {
+    // As of TS 5.5, we have to handle cases of multiple instances of the same file name. In this case, we need to
+    // handle both src/typescript/typescript.ts
+    const sections = source.body.filter(s => s.srcFileName === fileName);
+    for (const section of sections) {
+      try {
+        section.transform([ addOriginalCreateProgramTransformer ]);
+        createProgramAdded = true;
+      } catch (e) {
+        if (!(e instanceof PatchError)) throw e;
+      }
+    }
+  }
+
+  if (!createProgramAdded) throw new PatchError(`Could not find any of the createProgram export files`);
 
   /* Patch emitter (for diagnostics tools) */
   const emitterSection = source.body.find(s => s.srcFileName === 'src/compiler/watch.ts');
@@ -128,7 +142,7 @@ export function patchModule(tsModule: TsModule, skipDts: boolean = false): { js:
 
     /* Body Wrapper Open */
     if (shouldWrap) {
-      list.push([ `\n${tsWrapperOpen}\n`, indentLevel ]);
+      if (bodyWrapper) list.push([ `\n${bodyWrapper.start}\n`, indentLevel ]);
       indentLevel = 2;
     }
 
@@ -144,7 +158,7 @@ export function patchModule(tsModule: TsModule, skipDts: boolean = false): { js:
     /* Body Wrapper Close */
     if (shouldWrap) {
       indentLevel = 0;
-      list.push([ `\n${tsWrapperClose}\n`, indentLevel ]);
+      if (bodyWrapper) list.push([ `\n${bodyWrapper.end}\n`, indentLevel ]);
     }
 
     /* File Footer */

diff --git a/projects/core/src/patch/transformers/add-original-create-program.ts b/projects/core/src/patch/transformers/add-original-create-program.ts
@@ -1,4 +1,21 @@
 import ts from 'typescript';
+import { PatchError } from '../../system';
+
+
+/* ****************************************************************************************************************** */
+// region: Config
+/* ****************************************************************************************************************** */
+
+export const createProgramExportFiles = [
+  /* TS < 5.4 */
+  'src/typescript/_namespaces/ts.ts',
+
+  /* TS >= 5.4 */
+  'src/server/_namespaces/ts.ts',
+  'src/typescript/typescript.ts'
+]
+
+// endregion
 
 
 /* ****************************************************************************************************************** */
@@ -11,38 +28,39 @@ export function addOriginalCreateProgramTransformer(context: ts.TransformationCo
   let patchSuccess = false;
 
   return (sourceFile: ts.SourceFile) => {
-    if (sourceFile.fileName !== 'src/typescript/_namespaces/ts.ts')
+    if (!createProgramExportFiles.includes(sourceFile.fileName))
       throw new Error('Wrong emitter file sent to transformer! This should be unreachable.');
 
     const res = factory.updateSourceFile(sourceFile, ts.visitNodes(sourceFile.statements, visitNodes) as unknown as ts.Statement[]);
 
-    if (!patchSuccess) throw new Error('Failed to patch typescript early return!');
+    if (!patchSuccess) throw new PatchError('Failed to patch typescript originalCreateProgram!');
 
     return res;
 
     function visitNodes(node: ts.Statement): ts.VisitResult<ts.Node> {
+      /* Handle: __export({ ... }) */
       if (
         ts.isExpressionStatement(node) &&
         ts.isCallExpression(node.expression) &&
-        node.expression.expression.getText() === "__export"
+        node.expression.expression.getText() === '__export'
       ) {
         const exportObjectLiteral = node.expression.arguments[1];
         if (ts.isObjectLiteralExpression(exportObjectLiteral)) {
           const originalCreateProgramProperty = factory.createPropertyAssignment(
-            "originalCreateProgram",
+            'originalCreateProgram',
             factory.createArrowFunction(
               undefined,
               undefined,
               [],
               undefined,
               factory.createToken(ts.SyntaxKind.EqualsGreaterThanToken),
-              factory.createIdentifier("originalCreateProgram")
+              factory.createIdentifier('originalCreateProgram')
             )
           );
 
           const updatedExportObjectLiteral = factory.updateObjectLiteralExpression(
             exportObjectLiteral,
-            [...exportObjectLiteral.properties, originalCreateProgramProperty]
+            [ ...exportObjectLiteral.properties, originalCreateProgramProperty ]
           );
 
           const updatedNode = factory.updateExpressionStatement(
@@ -51,7 +69,7 @@ export function addOriginalCreateProgramTransformer(context: ts.TransformationCo
               node.expression,
               node.expression.expression,
               undefined,
-              [node.expression.arguments[0], updatedExportObjectLiteral]
+              [ node.expression.arguments[0], updatedExportObjectLiteral ]
             )
           );
 
@@ -60,6 +78,49 @@ export function addOriginalCreateProgramTransformer(context: ts.TransformationCo
         }
       }
 
+      /* Handle: 1 && (module.exports = { ... }) (ts5.5+) */
+      if (
+        ts.isExpressionStatement(node) && ts.isBinaryExpression(node.expression) &&
+        node.expression.operatorToken.kind === ts.SyntaxKind.AmpersandAmpersandToken &&
+        ts.isParenthesizedExpression(node.expression.right) &&
+        ts.isBinaryExpression(node.expression.right.expression) &&
+        node.expression.right.expression.operatorToken.kind === ts.SyntaxKind.EqualsToken &&
+        ts.isPropertyAccessExpression(node.expression.right.expression.left) &&
+        node.expression.right.expression.left.expression.getText() === 'module' &&
+        node.expression.right.expression.left.name.getText() === 'exports' &&
+        ts.isObjectLiteralExpression(node.expression.right.expression.right)
+      ) {
+        // Add originalCreateProgram to the object literal
+        const originalCreateProgramProperty = factory.createShorthandPropertyAssignment('originalCreateProgram');
+
+        const updatedObjectLiteral = factory.updateObjectLiteralExpression(
+          node.expression.right.expression.right,
+          [ ...node.expression.right.expression.right.properties, originalCreateProgramProperty ]
+        );
+
+        // Update the node
+        const updatedNode = factory.updateExpressionStatement(
+          node,
+          factory.updateBinaryExpression(
+            node.expression,
+            node.expression.left,
+            node.expression.operatorToken,
+            factory.updateParenthesizedExpression(
+              node.expression.right,
+              factory.updateBinaryExpression(
+                node.expression.right.expression,
+                node.expression.right.expression.left,
+                node.expression.right.expression.operatorToken,
+                updatedObjectLiteral
+              )
+            )
+          )
+        );
+
+        patchSuccess = true;
+        return updatedNode;
+      }
+
       return node;
     }
   };

diff --git a/projects/core/src/slice/module-slice.ts b/projects/core/src/slice/module-slice.ts
@@ -1,7 +1,8 @@
 import { ModuleFile } from '../module';
 import { Position } from '../system';
 import semver from 'semver';
-import { sliceTs5 } from './ts5';
+import { sliceTs54 } from './ts54';
+import { sliceTs55 } from './ts55';
 
 
 /* ****************************************************************************************************************** */
@@ -15,6 +16,10 @@ export interface ModuleSlice {
   bodyPos: Position
   fileEnd: number
   sourceFileStarts: [ name: string, position: number ][]
+  bodyWrapper?: {
+    start: string;
+    end: string;
+  }
 }
 
 // endregion
@@ -25,12 +30,18 @@ export interface ModuleSlice {
 /* ****************************************************************************************************************** */
 
 export function sliceModule(moduleFile: ModuleFile, tsVersion: string) {
-  if (semver.lte(tsVersion, '5.0.0')) {
+  const baseVersion = semver.coerce(tsVersion, { includePrerelease: false });
+  if (!baseVersion) throw new Error(`Could not parse TS version: ${tsVersion}`);
+
+  if (semver.lt(baseVersion, '5.0.0')) {
     throw new Error(`Cannot patch TS version <5`);
   }
 
-  /* Handle 5+ */
-  return sliceTs5(moduleFile);
+  if (semver.lt(baseVersion, '5.5.0')) {
+    return sliceTs54(moduleFile);
+  }
+
+  return sliceTs55(moduleFile);
 }
 
 /** @internal */

diff --git a/projects/core/src/slice/ts5.ts → projects/core/src/slice/ts54.ts b/projects/core/src/slice/ts5.ts → projects/core/src/slice/ts54.ts
@@ -6,7 +6,10 @@ import { ModuleSlice } from './module-slice';
 // region: Utils
 /* ****************************************************************************************************************** */
 
-export function sliceTs5(moduleFile: ModuleFile): ModuleSlice {
+/**
+ * Slice 5.0 - 5.4
+ */
+export function sliceTs54(moduleFile: ModuleFile): ModuleSlice {
   let firstSourceFileStart: number;
   let wrapperStart: number | undefined;
   let wrapperEnd: number | undefined;
@@ -65,7 +68,11 @@ export function sliceTs5(moduleFile: ModuleFile): ModuleSlice {
     wrapperPos: wrapperStart != null ? { start: wrapperStart, end: wrapperEnd! } : undefined,
     fileEnd: content.length,
     bodyPos: { start: bodyStart, end: bodyEnd },
-    sourceFileStarts
+    sourceFileStarts,
+    bodyWrapper: {
+      start: 'var ts = (() => {',
+      end: '})();'
+    }
   };
 }