chore!: remove typescript 4.7 support

package.json

@@ -66,7 +66,6 @@
     "@types/node": "^22.5.2",
     "@types/ts-expose-internals": "npm:[email protected]",
     "@types/ts-node": "npm:ts-node@^10.9.2",
-    "@types/typescript-4.7": "npm:[email protected]",
     "changelogen": "^0.5.5",
     "eslint": "9.x",
     "globals": "^15.9.0",
@@ -77,7 +76,7 @@
     "typescript-eslint": "^8.3.0"
   },
   "peerDependencies": {
-    "typescript": ">=4"
+    "typescript": ">=5"
   },
   "dependencies": {
     "minimatch": "^9.0.5"

src/harmony/harmony-factory.ts

@@ -1,31 +1,9 @@
 import TS from "typescript";
 import { TsTransformPathsContext } from "../types";
-import { TsFourSeven } from "./versions";
-
-/* ****************************************************************************************************************** */
-// region: Types
-/* ****************************************************************************************************************** */
 
 export interface HarmonyFactory extends TS.NodeFactory {}
 
-// endregion
-
-/* ****************************************************************************************************************** */
-// region: Utilities
-/* ****************************************************************************************************************** */
-
 /** Creates a node factory compatible with TS v3+ */
 export function createHarmonyFactory(context: TsTransformPathsContext): HarmonyFactory {
-  return new Proxy(context.tsFactory ?? context.tsInstance, {
-    get(target, prop) {
-      if (TsFourSeven.predicate(context)) {
-        return TsFourSeven.handler(context, prop);
-      } else {
-        // @ts-expect-error TS(7053) FIXME: Element implicitly has an 'any' type because expression of type 'string | symbol' can't be used to index type 'typeof import("typescript") | NodeFactory'.
-        return target[prop];
-      }
-    },
-  }) as HarmonyFactory;
+  return (context.tsFactory ?? context.tsInstance) as HarmonyFactory;
 }
-
-// endregion

test/config.ts

@@ -1,11 +1,7 @@
 import ts from "typescript";
-import tsFourSeven from "typescript-4.7";
 import path from "node:path";
 
-export const tsModules = <const>[
-  ["4.7.4", tsFourSeven, "typescript-4.7"],
-  ["Latest", ts, "typescript"],
-];
+export const tsModules = <const>[["Latest", ts, "typescript"]];
 
 export const projectsPaths = path.join(__dirname, "./projects");
 export const transformerPath = require.resolve("typescript-transform-paths");

test/package.json

@@ -21,7 +21,6 @@
     "ts-patch": "^3.2.1",
     "tsp2": "npm:ts-patch@2.*.*",
     "typescript": "^5.5.4",
-    "typescript-4.7": "npm:[email protected]",
     "typescript-transform-paths": "portal:../"
   },
   "workspaces": [

test/prepare.mjs

@@ -4,7 +4,6 @@ import { symlink } from "node:fs/promises";
 import { dirname, resolve } from "node:path";
 import { fileURLToPath } from "node:url";
 import { patch } from "ts-patch";
-import { patch as patch2 } from "tsp2";
 
 const __dirname = dirname(fileURLToPath(import.meta.url)); // https://stackoverflow.com/questions/46745014/alternative-for-dirname-in-node-js-when-using-es6-modules
 
@@ -27,7 +26,6 @@ function patchTsModules() {
     tspatch(["tsc.js", "typescript.js"], { basedir, dir: basedir });
   }
 
-  patchTypescript("typescript-4.7", patch2);
   patchTypescript("typescript", patch);
 }
 

test/yarn.lock

@@ -8069,7 +8069,6 @@ __metadata:
     ts-patch: "npm:^3.2.1"
     tsp2: "npm:ts-patch@2.*.*"
     typescript: "npm:^5.5.4"
-    typescript-4.7: "npm:[email protected]"
     typescript-transform-paths: "portal:../"
   languageName: unknown
   linkType: soft
@@ -9189,23 +9188,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript-4.7@npm:[email protected]":
-  version: 4.7.4
-  resolution: "typescript@npm:4.7.4"
-  bin:
-    tsc: bin/tsc
-    tsserver: bin/tsserver
-  checksum: 10c0/8c1c4007b6ce5b24c49f0e89173ab9e82687cc6ae54418d1140bb63b82d6598d085ac0f993fe3d3d1fbf87a2c76f1f81d394dc76315bc72c7a9f8561c5d8d205
-  languageName: node
-  linkType: hard
-
 "typescript-transform-paths@portal:../::locator=root-workspace-0b6124%40workspace%3A.":
   version: 0.0.0-use.local
   resolution: "typescript-transform-paths@portal:../::locator=root-workspace-0b6124%40workspace%3A."
   dependencies:
     minimatch: "npm:^9.0.5"
   peerDependencies:
-    typescript: ">=4"
+    typescript: ">=5"
   languageName: node
   linkType: soft
 

yarn.lock

@@ -341,16 +341,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/typescript-4.7@npm:[email protected]":
-  version: 4.7.4
-  resolution: "typescript@npm:4.7.4"
-  bin:
-    tsc: bin/tsc
-    tsserver: bin/tsserver
-  checksum: 10c0/8c1c4007b6ce5b24c49f0e89173ab9e82687cc6ae54418d1140bb63b82d6598d085ac0f993fe3d3d1fbf87a2c76f1f81d394dc76315bc72c7a9f8561c5d8d205
-  languageName: node
-  linkType: hard
-
 "@types/unist@npm:*, @types/unist@npm:^3.0.0":
   version: 3.0.3
   resolution: "@types/unist@npm:3.0.3"
@@ -2976,7 +2966,6 @@ __metadata:
     "@types/node": "npm:^22.5.2"
     "@types/ts-expose-internals": "npm:[email protected]"
     "@types/ts-node": "npm:ts-node@^10.9.2"
-    "@types/typescript-4.7": "npm:[email protected]"
     changelogen: "npm:^0.5.5"
     eslint: "npm:9.x"
     globals: "npm:^15.9.0"
@@ -2987,7 +2976,7 @@ __metadata:
     typescript: "npm:^5.5.4"
     typescript-eslint: "npm:^8.3.0"
   peerDependencies:
-    typescript: ">=4"
+    typescript: ">=5"
   languageName: unknown
   linkType: soft