chore: Upgrade typescript (#95)

Author: just-boris

package-lock.json

@@ -35,7 +35,7 @@
     "lint-staged": "^13.2.1",
     "prettier": "^2.3.2",
     "rimraf": "^5.0.5",
-    "typescript": "^4.9.4",
+    "typescript": "^5.9.2",
     "vitest": "^3.1.3"
   },
   "dependencies": {

package.json

@@ -115,11 +115,11 @@ export function extractDeclaration(symbol: ts.Symbol) {
   return declarations[0];
 }
 
-export function printFlags(flags: number, mapping: Record<number, string>) {
+export function printFlags(flags: number, mapping: Record<string, number | string>) {
   return Object.entries(mapping)
-    .filter(([key, value]) => Number(key) & flags)
-    .map(([key, value]) => value)
-    .join(' | ');
+    .filter(([key, value]) => typeof value === 'number')
+    .filter(([key, value]) => (value as number) & flags)
+    .map(([key, value]) => key);
 }
 
 export function extractTypeArguments(type: ts.Type, checker: ts.TypeChecker) {

src/components/type-utils.ts

@@ -6,16 +6,17 @@ import { test, expect } from 'vitest';
 import { printFlags } from '../../lib/components/type-utils';
 
 test('serialises node flags', () => {
-  expect(
-    printFlags(
-      ts.NodeFlags.HasAsyncFunctions + ts.NodeFlags.HasImplicitReturn + ts.NodeFlags.ContainsThis,
-      ts.NodeFlags
-    )
-  ).toEqual('ContainsThis | HasImplicitReturn | ReachabilityCheckFlags | HasAsyncFunctions | ReachabilityAndEmitFlags');
+  const flags = printFlags(
+    ts.NodeFlags.HasAsyncFunctions + ts.NodeFlags.HasImplicitReturn + ts.NodeFlags.ContainsThis,
+    ts.NodeFlags
+  );
+  expect(flags).toContain('HasAsyncFunctions');
+  expect(flags).toContain('HasImplicitReturn');
+  expect(flags).toContain('ContainsThis');
 });
 
 test('serialises type flags', () => {
-  expect(printFlags(ts.TypeFlags.Number + ts.TypeFlags.Enum, ts.TypeFlags)).toEqual(
-    'Number | Enum | NumberLike | EnumLike | PossiblyFalsy | Primitive | NotPrimitiveUnion | Singleton | Intrinsic | IncludesMask | DisjointDomains | DefinitelyNonNullable | Narrowable'
-  );
+  const flags = printFlags(ts.TypeFlags.Number + ts.TypeFlags.Enum, ts.TypeFlags);
+  expect(flags).toContain('Number');
+  expect(flags).toContain('Enum');
 });