chore!: remove typescript 3 support

Author: danielpza

package.json

@@ -66,8 +66,7 @@
     "@types/node": "^22.17.1",
     "@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]",
+    "@types/typescript-4.7": "npm:[email protected]",
     "changelogen": "^0.6.2",
     "eslint": "9.x",
     "globals": "^15.15.0",
@@ -78,7 +77,7 @@
     "typescript-eslint": "^8.39.0"
   },
   "peerDependencies": {
-    "typescript": ">=3.6.5"
+    "typescript": ">=4"
   },
   "dependencies": {
     "minimatch": "^9.0.5"

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";

src/harmony/versions/three-eight.ts

@@ -1,12 +1,10 @@
 import ts from "typescript";
-import tsThree from "typescript-3";
 import tsFourSeven from "typescript-4.7";
 import tsFiveFive from "typescript-5.5";
 import tsFiveSix from "typescript-5.6";
 import path from "node:path";
 
 export const tsModules = <const>[
-  ["3.6.5", tsThree, "typescript-3"],
   ["4.7.4", tsFourSeven, "typescript-4.7"],
   ["5.5.4", tsFiveFive, "typescript-5.5"],
   ["5.6.3", tsFiveSix, "typescript-5.6"],

test/config.ts

@@ -22,7 +22,6 @@
     "tsp1": "npm:ts-patch@1.*.*",
     "tsp2": "npm:ts-patch@2.*.*",
     "typescript": "^5.7.2",
-    "typescript-3": "npm:[email protected]",
     "typescript-4.7": "npm:[email protected]",
     "typescript-5.5": "npm:[email protected]",
     "typescript-5.6": "npm:[email protected]",

test/package.json

@@ -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-5.5", patch);
   patchTypescript("typescript-5.6", patch);

test/prepare.mjs

@@ -8095,7 +8095,6 @@ __metadata:
     tsp1: "npm:ts-patch@1.*.*"
     tsp2: "npm:ts-patch@2.*.*"
     typescript: "npm:^5.7.2"
-    typescript-3: "npm:[email protected]"
     typescript-4.7: "npm:[email protected]"
     typescript-5.5: "npm:[email protected]"
     typescript-5.6: "npm:[email protected]"
@@ -9237,16 +9236,6 @@ __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"
@@ -9283,7 +9272,7 @@ __metadata:
   dependencies:
     minimatch: "npm:^9.0.5"
   peerDependencies:
-    typescript: ">=3.6.5"
+    typescript: ">=4"
   languageName: node
   linkType: soft
 

test/yarn.lock

@@ -366,23 +366,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@types/typescript-3@npm:typescript@3.x":
-  version: 3.9.10
-  resolution: "typescript@npm:3.9.10"
+"@types/typescript-4.7@npm:typescript@4.7.x":
+  version: 4.7.4
+  resolution: "typescript@npm:4.7.4"
   bin:
     tsc: bin/tsc
     tsserver: bin/tsserver
-  checksum: 10c0/863cc06070fa18a0f9c6a83265fb4922a8b51bf6f2c6760fb0b73865305ce617ea4bc6477381f9f4b7c3a8cb4a455b054f5469e6e41307733fe6a2bd9aae82f8
-  languageName: node
-  linkType: hard
-
-"@types/typescript-4.7@npm:[email protected]":
-  version: 4.9.5
-  resolution: "typescript@npm:4.9.5"
-  bin:
-    tsc: bin/tsc
-    tsserver: bin/tsserver
-  checksum: 10c0/5f6cad2e728a8a063521328e612d7876e12f0d8a8390d3b3aaa452a6a65e24e9ac8ea22beb72a924fd96ea0a49ea63bb4e251fb922b12eedfb7f7a26475e5c56
+  checksum: 10c0/8c1c4007b6ce5b24c49f0e89173ab9e82687cc6ae54418d1140bb63b82d6598d085ac0f993fe3d3d1fbf87a2c76f1f81d394dc76315bc72c7a9f8561c5d8d205
   languageName: node
   linkType: hard
 
@@ -2766,8 +2756,7 @@ __metadata:
     "@types/node": "npm:^22.17.1"
     "@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]"
+    "@types/typescript-4.7": "npm:[email protected]"
     changelogen: "npm:^0.6.2"
     eslint: "npm:9.x"
     globals: "npm:^15.15.0"
@@ -2778,7 +2767,7 @@ __metadata:
     typescript: "npm:^5.9.2"
     typescript-eslint: "npm:^8.39.0"
   peerDependencies:
-    typescript: ">=3.6.5"
+    typescript: ">=4"
   languageName: unknown
   linkType: soft