chore!: remove typescript 3 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-3": "npm:[email protected]",
     "@types/typescript-4.7": "npm:[email protected]",
     "changelogen": "^0.5.5",
     "eslint": "9.x",
@@ -78,7 +77,7 @@
     "typescript-eslint": "^8.3.0"
   },
   "peerDependencies": {
-    "typescript": ">=3.6.5"
+    "typescript": ">=4"
   },
   "dependencies": {
     "minimatch": "^10.0.1"

src/harmony/harmony-factory.ts

@@ -1,6 +1,6 @@
 import TS from "typescript";
 import { TsTransformPathsContext } from "../types";
-import { TsFourSeven, TsThreeEight } from "./versions";
+import { TsFourSeven } from "./versions";
 
 /* ****************************************************************************************************************** */
 // region: Types
@@ -18,9 +18,7 @@ export interface HarmonyFactory extends TS.NodeFactory {}
 export function createHarmonyFactory(context: TsTransformPathsContext): HarmonyFactory {
   return new Proxy(context.tsFactory ?? context.tsInstance, {
     get(target, prop) {
-      if (TsThreeEight.predicate(context)) {
-        return TsThreeEight.handler(context, prop);
-      } else if (TsFourSeven.predicate(context)) {
+      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'.

src/harmony/versions/index.ts

@@ -1,2 +1 @@
-export * as TsThreeEight from "./three-eight";
 export * as TsFourSeven from "./four-seven";

test/config.ts

@@ -1,10 +1,8 @@
 import ts from "typescript";
-import tsThree from "typescript-3";
 import tsFourSeven from "typescript-4.7";
 import path from "node:path";
 
 export const tsModules = <const>[
-  ["3.6.5", tsThree, "typescript-3"],
   ["4.7.4", tsFourSeven, "typescript-4.7"],
   ["Latest", ts, "typescript"],
 ];

test/package.json

@@ -19,10 +19,8 @@
     "ts-jest": "^29.2.4",
     "ts-node": "^10.9.2",
     "ts-patch": "^3.2.1",
-    "tsp1": "npm:ts-patch@1.*.*",
     "tsp2": "npm:ts-patch@2.*.*",
     "typescript": "^5.5.4",
-    "typescript-3": "npm:[email protected]",
     "typescript-4.7": "npm:[email protected]",
     "typescript-transform-paths": "portal:../"
   },

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 patch1 } from "tsp1";
 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
@@ -28,7 +27,6 @@ function patchTsModules() {
     tspatch(["tsc.js", "typescript.js"], { basedir, dir: basedir });
   }
 
-  patchTypescript("typescript-3", patch1);
   patchTypescript("typescript-4.7", patch2);
   patchTypescript("typescript", patch);
 }

test/yarn.lock

@@ -5012,7 +5012,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"glob@npm:^7.0.0, glob@npm:^7.1.3, glob@npm:^7.1.4, glob@npm:^7.1.6, glob@npm:^7.1.7":
+"glob@npm:^7.0.0, glob@npm:^7.1.3, glob@npm:^7.1.4, glob@npm:^7.1.6":
   version: 7.2.3
   resolution: "glob@npm:7.2.3"
   dependencies:
@@ -6635,7 +6635,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"minimist@npm:^1.2.0, minimist@npm:^1.2.5, minimist@npm:^1.2.6, minimist@npm:^1.2.8":
+"minimist@npm:^1.2.0, minimist@npm:^1.2.6, minimist@npm:^1.2.8":
   version: 1.2.8
   resolution: "minimist@npm:1.2.8"
   checksum: 10c0/19d3fcdca050087b84c2029841a093691a91259a47def2f18222f41e7645a0b7c44ef4b40e88a1e58a40c84d2ef0ee6047c55594d298146d0eb3f6b737c20ce6
@@ -8096,10 +8096,8 @@ __metadata:
     ts-jest: "npm:^29.2.4"
     ts-node: "npm:^10.9.2"
     ts-patch: "npm:^3.2.1"
-    tsp1: "npm:ts-patch@1.*.*"
     tsp2: "npm:ts-patch@2.*.*"
     typescript: "npm:^5.5.4"
-    typescript-3: "npm:[email protected]"
     typescript-4.7: "npm:[email protected]"
     typescript-transform-paths: "portal:../"
   languageName: unknown
@@ -8382,7 +8380,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"shelljs@npm:^0.8.4, shelljs@npm:^0.8.5":
+"shelljs@npm:^0.8.5":
   version: 0.8.5
   resolution: "shelljs@npm:0.8.5"
   dependencies:
@@ -9170,25 +9168,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"tsp1@npm:ts-patch@1.*.*":
-  version: 1.4.5
-  resolution: "ts-patch@npm:1.4.5"
-  dependencies:
-    chalk: "npm:^4.1.0"
-    glob: "npm:^7.1.7"
-    global-prefix: "npm:^3.0.0"
-    minimist: "npm:^1.2.5"
-    resolve: "npm:^1.20.0"
-    shelljs: "npm:^0.8.4"
-    strip-ansi: "npm:^6.0.0"
-  peerDependencies:
-    typescript: ">2.7.0"
-  bin:
-    ts-patch: bin/cli.js
-  checksum: 10c0/3e9b0d3838d0fc930f89000206c586485582c7f7f2746f1e4227a6777b10c06c7642395cd88cbd2950a3938da4146d4e8a1fbe0e02f46624764b9d42a01d7470
-  languageName: node
-  linkType: hard
-
 "tsp2@npm:ts-patch@2.*.*":
   version: 2.1.0
   resolution: "ts-patch@npm:2.1.0"
@@ -9239,16 +9218,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"typescript-3@npm:[email protected]":
-  version: 3.6.5
-  resolution: "typescript@npm:3.6.5"
-  bin:
-    tsc: bin/tsc
-    tsserver: bin/tsserver
-  checksum: 10c0/b6f0d5d2e2325b28460b8cf3a4a1237d79aec9951ad727014d4ca570327cc5947decec5d262044979cc0a9ab63746b58e6d8438d73d33ce8415e5369d0490dff
-  languageName: node
-  linkType: hard
-
 "typescript-4.7@npm:[email protected]":
   version: 4.7.4
   resolution: "typescript@npm:4.7.4"
@@ -9265,7 +9234,7 @@ __metadata:
   dependencies:
     minimatch: "npm:^10.0.1"
   peerDependencies:
-    typescript: ">=3.6.5"
+    typescript: ">=4"
   languageName: node
   linkType: soft
 

yarn.lock

@@ -341,16 +341,6 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/typescript-3@npm:[email protected]":
-  version: 3.9.10
-  resolution: "typescript@npm:3.9.10"
-  bin:
-    tsc: bin/tsc
-    tsserver: bin/tsserver
-  checksum: 10c0/863cc06070fa18a0f9c6a83265fb4922a8b51bf6f2c6760fb0b73865305ce617ea4bc6477381f9f4b7c3a8cb4a455b054f5469e6e41307733fe6a2bd9aae82f8
-  languageName: node
-  linkType: hard
-
 "@types/typescript-4.7@npm:[email protected]":
   version: 4.7.4
   resolution: "typescript@npm:4.7.4"
@@ -2995,7 +2985,6 @@ __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-3": "npm:[email protected]"
     "@types/typescript-4.7": "npm:[email protected]"
     changelogen: "npm:^0.5.5"
     eslint: "npm:9.x"
@@ -3007,7 +2996,7 @@ __metadata:
     typescript: "npm:^5.5.4"
     typescript-eslint: "npm:^8.3.0"
   peerDependencies:
-    typescript: ">=3.6.5"
+    typescript: ">=4"
   languageName: unknown
   linkType: soft