Merge pull request #1 from SlicedSilver/upgrade-ts-v5

Upgrade Typescript to v5

package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "name": "ts-transformer-strip-const-enums",
-  "version": "1.0.1",
+  "version": "2.0.0",
   "description": "A TypeScript custom transformer which strips const enums if preserveConstEnums is enabled and const enum isn't exported",
   "main": "dist/transformer.js",
   "repository": {
@@ -26,19 +26,19 @@
   },
   "homepage": "https://github.com/timocov/ts-transformer-strip-const-enums",
   "peerDependencies": {
-    "typescript": ">=3.0.0"
+    "typescript": ">=5.0.0"
   },
   "devDependencies": {
-    "@types/chai": "~4.2.11",
-    "@types/mocha": "~7.0.2",
-    "@types/node": "~13.13.4",
-    "chai": "~4.2.0",
-    "mocha": "~7.1.2",
+    "@types/chai": "~4.3.16",
+    "@types/mocha": "~10.0.6",
+    "@types/node": "~20.12.12",
+    "chai": "~5.1.1",
+    "mocha": "~10.4.0",
     "npm-run-all": "~4.1.5",
-    "rimraf": "~3.0.2",
-    "ts-node": "~8.10.1",
+    "rimraf": "~5.0.7",
+    "ts-node": "~10.9.2",
     "tslint": "~6.1.2",
-    "typescript": "~3.8.3"
+    "typescript": "~5.4.5"
   },
   "scripts": {
     "clean": "rimraf lib/ dist/",

src/transformer.ts

@@ -69,8 +69,8 @@ function createTransformerFactory(program: ts.Program, options?: Partial<Options
 		return result.map((symbol: ts.Symbol) => getActualSymbol(symbol));
 	}
 
-	function hasModifier(node: ts.Node, modifier: ts.SyntaxKind): boolean {
-		return node.modifiers !== undefined && node.modifiers.some((mod: ts.Modifier) => mod.kind === modifier);
+	function hasModifier(node: ts.EnumDeclaration, modifier: ts.SyntaxKind): boolean {
+		return node.modifiers !== undefined && node.modifiers.some((mod: ts.ModifierLike) => mod.kind === modifier);
 	}
 
 	if (!compilerOptions.preserveConstEnums) {
@@ -112,7 +112,7 @@ function createTransformerFactory(program: ts.Program, options?: Partial<Options
 			const isExportedFromSourceFile = getExportsForSourceFile(node.getSourceFile()).includes(enumSymbol);
 			const isExportedFromEntries = fullOptions.entrySourceFiles.length === 0 || allExports.has(enumSymbol);
 			if (!isExportedFromSourceFile || !isExportedFromEntries) {
-				return ts.createEmptyStatement();
+				return ts.factory.createEmptyStatement();
 			}
 
 			return node;

tests/test-cases/simple/output.js

@@ -1,19 +1,20 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.doSomething = exports.ExportedEnum = exports.ExportedConstEnum = void 0;
 ;
 var ExportedConstEnum;
 (function (ExportedConstEnum) {
     ExportedConstEnum[ExportedConstEnum["First"] = 0] = "First";
-})(ExportedConstEnum = exports.ExportedConstEnum || (exports.ExportedConstEnum = {}));
+})(ExportedConstEnum || (exports.ExportedConstEnum = ExportedConstEnum = {}));
 var NonExportedEnum;
 (function (NonExportedEnum) {
     NonExportedEnum[NonExportedEnum["First"] = 0] = "First";
 })(NonExportedEnum || (NonExportedEnum = {}));
 var ExportedEnum;
 (function (ExportedEnum) {
     ExportedEnum[ExportedEnum["First"] = 0] = "First";
-})(ExportedEnum = exports.ExportedEnum || (exports.ExportedEnum = {}));
+})(ExportedEnum || (exports.ExportedEnum = ExportedEnum = {}));
 function doSomething() {
-    console.log(0 /* First */, 0 /* First */, NonExportedEnum.First, ExportedEnum.First);
+    console.log(0 /* NonExportedConstEnum.First */, 0 /* ExportedConstEnum.First */, NonExportedEnum.First, ExportedEnum.First);
 }
 exports.doSomething = doSomething;