feat: support ts 5.5 ${configDir} replacement

.changeset/light-ants-divide.md

@@ -0,0 +1,5 @@
+---
+'tsconfck': minor
+---
+
+add support for typescript 5.5 ${configDir} replacement

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
     strategy:
       matrix:
         # pseudo-matrix for convenience, NEVER use more than a single combination
-        node: [18]
+        node: [20]
         os: [ubuntu-latest]
     steps:
       - name: checkout

.github/workflows/test.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       matrix:
         # pseudo-matrix for convenience, NEVER use more than a single combination
-        node: [18]
+        node: [20]
         os: [ubuntu-latest]
     steps:
       - uses: actions/checkout@v4
@@ -57,11 +57,19 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [18]
+        node: [20]
         os: [ubuntu-latest, macos-latest, windows-latest]
+        ts: ['current']
         include:
+          - node: 18
+            os: ubuntu-latest
+            ts: 'current'
+          - node: 22
+            os: ubuntu-latest
+            ts: 'current'
           - node: 20
             os: ubuntu-latest
+            ts: 'beta'
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
@@ -81,5 +89,9 @@ jobs:
       - name: install
         run: |
           pnpm install --frozen-lockfile --prefer-offline --ignore-scripts
+      - id: install_ts_beta
+        name: install ts beta
+        if: matrix.ts == 'beta'
+        run: pnpm --dir packages/tsconfck install -D typescript@beta
       - name: run tests
         run: pnpm test

packages/tsconfck/src/parse-native.js

@@ -5,7 +5,8 @@ import {
 	native2posix,
 	resolveReferencedTSConfigFiles,
 	resolveSolutionTSConfig,
-	resolveTSConfigJson
+	resolveTSConfigJson,
+	replaceTokens
 } from './util.js';
 import { findNative } from './find-native.js';
 
@@ -102,17 +103,20 @@ function parseFile(tsconfigFile, ts, options, skipCache) {
 		undefined,
 		posixTSConfigFile
 	);
+
 	checkErrors(nativeResult, tsconfigFile);
 
 	/** @type {import('./public.d.ts').TSConfckParseNativeResult} */
 	const result = {
 		tsconfigFile,
-		tsconfig: result2tsconfig(nativeResult, ts),
+		tsconfig: result2tsconfig(nativeResult, ts, tsconfigFile),
 		result: nativeResult
 	};
+
 	if (!skipCache) {
 		cache?.setParseResult(tsconfigFile, Promise.resolve(result));
 	}
+
 	return result;
 }
 
@@ -166,9 +170,10 @@ function checkErrors(nativeResult, tsconfigFile) {
  *
  * @param {any} result
  * @param {any} ts typescript
+ * @param {string} tsconfigFile
  * @returns {object} tsconfig with merged compilerOptions and enums restored to their string form
  */
-function result2tsconfig(result, ts) {
+function result2tsconfig(result, ts, tsconfigFile) {
 	// dereference result.raw so changes below don't modify original
 	const tsconfig = JSON.parse(JSON.stringify(result.raw));
 	// for some reason the extended compilerOptions are not available in result.raw but only in result.options
@@ -243,7 +248,8 @@ function result2tsconfig(result, ts) {
 		// delete if it is false to match content of tsconfig
 		delete tsconfig.compileOnSave;
 	}
-	return tsconfig;
+	// ts itself has not replaced all tokens at this point, make sure they are
+	return replaceTokens(tsconfig, path.dirname(tsconfigFile));
 }
 
 export class TSConfckParseNativeError extends Error {

packages/tsconfck/src/parse.js

@@ -7,6 +7,7 @@ import {
 	makePromise,
 	native2posix,
 	resolve2posix,
+	replaceTokens,
 	resolveReferencedTSConfigFiles,
 	resolveSolutionTSConfig,
 	resolveTSConfigJson
@@ -136,7 +137,8 @@ function normalizeTSConfig(tsconfig, dir) {
 	if (tsconfig.compilerOptions?.baseUrl && !path.isAbsolute(tsconfig.compilerOptions.baseUrl)) {
 		tsconfig.compilerOptions.baseUrl = resolve2posix(dir, tsconfig.compilerOptions.baseUrl);
 	}
-	return tsconfig;
+
+	return replaceTokens(tsconfig, dir);
 }
 
 /**

packages/tsconfck/src/util.js

@@ -294,3 +294,17 @@ function pattern2regex(resolvedPattern, allowJs) {
 
 	return new RegExp(regexStr);
 }
+
+/**
+ * replace tokens like ${configDir}
+ * @param {any} tsconfig
+ * @param {string} configDir
+ * @returns {any}
+ */
+export function replaceTokens(tsconfig, configDir) {
+	return JSON.parse(
+		JSON.stringify(tsconfig)
+			// replace ${configDir}, accounting for rebaseRelative emitted ../${configDir}
+			.replaceAll(/"(?:\.\.\/)*\${configDir}/g, `"${native2posix(configDir)}`)
+	);
+}

packages/tsconfck/tests/fixtures/parse/valid/configDir/a/src/foo.ts

@@ -0,0 +1,3 @@
+export function foo() {
+	return 'foo';
+}

packages/tsconfck/tests/fixtures/parse/valid/configDir/a/tsconfig.json

@@ -0,0 +1,3 @@
+{
+  "extends": ["../tsconfig.base.json"]
+}

packages/tsconfck/tests/fixtures/parse/valid/configDir/b/src/foo.ts

@@ -0,0 +1,3 @@
+export function foo() {
+	return 'foo';
+}

packages/tsconfck/tests/fixtures/parse/valid/configDir/b/tsconfig.json

@@ -0,0 +1,3 @@
+{
+  "extends": ["../tsconfig.base.json"]
+}

packages/tsconfck/tests/fixtures/parse/valid/configDir/src/foo.ts

@@ -0,0 +1,3 @@
+export function foo() {
+	return 'foo';
+}

packages/tsconfck/tests/fixtures/parse/valid/configDir/tsconfig.base.json

@@ -0,0 +1,10 @@
+{
+  "include": ["${configDir}/**/*"],
+  "exclude": ["${configDir}/src/**/*.spec.ts"],
+  "compilerOptions": {
+    "paths": {
+      "$src": ["${configDir}/src/**/*"]
+    },
+    "outDir": "${configDir}/build"
+  }
+}

packages/tsconfck/tests/parse-native.js

@@ -12,6 +12,9 @@ import { transform as esbuildTransform } from 'esbuild';
 import ts from 'typescript';
 import { TSConfckCache } from '../src/cache.js';
 
+const ts_ver = ts.version.slice(3).split('.');
+const IS_TS_5_5 = ts_ver[0] >= 5 && ts_ver[1] >= 5;
+
 describe('parse', () => {
 	it('should be a function', () => {
 		expect(parseNative).toBeTypeOf('function');
@@ -51,6 +54,9 @@ describe('parse', () => {
 	it('should resolve with expected valid tsconfig.json', async () => {
 		const samples = await globFixtures('parse/valid/**/tsconfig.json');
 		for (const filename of samples) {
+			if (!IS_TS_5_5 && filename.includes('configDir')) {
+				continue; // configDir doesn't work in 5.4
+			}
 			const actual = await parseNative(filename);
 			expect(actual.tsconfigFile).toBe(filename);
 			await expectToMatchSnap(actual.tsconfig, `input: ${filename}`, filename, 'parse-native');

packages/tsconfck/tests/snapshots/parse/invalid/bom/tsconfig.json.error.node22.parse-native.txt

@@ -0,0 +1 @@
+TS 1005: ',' expected.

packages/tsconfck/tests/snapshots/parse/invalid/bom/tsconfig.json.error.node22.parse.txt

@@ -0,0 +1,4 @@
+parsing <fixture-dir>/parse/invalid/bom/tsconfig.json failed: SyntaxError: Unexpected token 'x', "{
+	"extends": x""
+}
+" is not valid JSON

packages/tsconfck/tests/snapshots/parse/invalid/comma/tsconfig.json.error.node22.parse-native.txt

@@ -0,0 +1 @@
+TS 1136: Property assignment expected.

packages/tsconfck/tests/snapshots/parse/invalid/comma/tsconfig.json.error.node22.parse.txt

@@ -0,0 +1 @@
+parsing <fixture-dir>/parse/invalid/comma/tsconfig.json failed: SyntaxError: Expected double-quoted property name in JSON at position 69 (line 5 column 6)

packages/tsconfck/tests/snapshots/parse/invalid/comments/tsconfig.json.error.node22.parse-native.txt

@@ -0,0 +1 @@
+TS 1005: ',' expected.

packages/tsconfck/tests/snapshots/parse/invalid/comments/tsconfig.json.error.node22.parse.txt

@@ -0,0 +1 @@
+parsing <fixture-dir>/parse/invalid/comments/tsconfig.json failed: SyntaxError: Expected ',' or '}' after property value in JSON at position 236 (line 14 column 7)

packages/tsconfck/tests/snapshots/parse/invalid/extends-array-circular/tsconfig.json.error.node22.parse-native.txt

@@ -0,0 +1 @@
+TS 18000: Circularity detected while resolving configuration: <fixture-dir>/parse/invalid/extends-array-circular/tsconfig.json -> <fixture-dir>/parse/invalid/extends-array-circular/tsconfig.a.json -> <fixture-dir>/parse/invalid/extends-array-circular/tsconfig.a.b.json -> <fixture-dir>/parse/invalid/extends-array-circular/tsconfig.a.json

packages/tsconfck/tests/snapshots/parse/invalid/extends-array-circular/tsconfig.json.error.node22.parse.txt

@@ -0,0 +1 @@
+Circular dependency in "extends": <fixture-dir>/parse/invalid/extends-array-circular/tsconfig.json -> <fixture-dir>/parse/invalid/extends-array-circular/tsconfig.b.json -> <fixture-dir>/parse/invalid/extends-array-circular/tsconfig.a.b.json -> <fixture-dir>/parse/invalid/extends-array-circular/tsconfig.a.json -> <fixture-dir>/parse/invalid/extends-array-circular/tsconfig.a.b.json

packages/tsconfck/tests/snapshots/parse/invalid/extends-circular/tsconfig.json.error.node22.parse-native.txt

@@ -0,0 +1 @@
+TS 18000: Circularity detected while resolving configuration: <fixture-dir>/parse/invalid/extends-circular/tsconfig.json -> <fixture-dir>/parse/invalid/extends-circular/tsconfig.circular.json -> <fixture-dir>/parse/invalid/extends-circular/deep/tsconfig.circular2.json -> <fixture-dir>/parse/invalid/extends-circular/tsconfig.json

packages/tsconfck/tests/snapshots/parse/invalid/extends-circular/tsconfig.json.error.node22.parse.txt

@@ -0,0 +1 @@
+Circular dependency in "extends": <fixture-dir>/parse/invalid/extends-circular/tsconfig.json -> <fixture-dir>/parse/invalid/extends-circular/tsconfig.circular.json -> <fixture-dir>/parse/invalid/extends-circular/deep/tsconfig.circular2.json -> <fixture-dir>/parse/invalid/extends-circular/tsconfig.json

packages/tsconfck/tests/snapshots/parse/invalid/extends-fallback-not-found/tsconfig.json.error.node22.parse-native.txt

@@ -0,0 +1 @@
+TS 6053: File './dir' not found.

packages/tsconfck/tests/snapshots/parse/invalid/extends-fallback-not-found/tsconfig.json.error.node22.parse.txt

@@ -0,0 +1 @@
+failed to resolve "extends":"./dir" in <fixture-dir>/parse/invalid/extends-fallback-not-found/tsconfig.json

packages/tsconfck/tests/snapshots/parse/invalid/extends-not-found/tsconfig.json.error.node22.parse-native.txt

@@ -0,0 +1 @@
+TS 5083: Cannot read file '<fixture-dir>/parse/invalid/tsconfig.doesnotexist.json'.

packages/tsconfck/tests/snapshots/parse/invalid/extends-not-found/tsconfig.json.error.node22.parse.txt

@@ -0,0 +1 @@
+failed to resolve "extends":"../tsconfig.doesnotexist.json" in <fixture-dir>/parse/invalid/extends-not-found/tsconfig.json

packages/tsconfck/tests/snapshots/parse/invalid/mixed/tsconfig.json.error.node22.parse-native.txt

@@ -0,0 +1 @@
+TS 1005: ',' expected.

packages/tsconfck/tests/snapshots/parse/invalid/mixed/tsconfig.json.error.node22.parse.txt

@@ -0,0 +1 @@
+parsing <fixture-dir>/parse/invalid/mixed/tsconfig.json failed: SyntaxError: Expected ',' or '}' after property value in JSON at position 297 (line 16 column 5)

packages/tsconfck/tests/snapshots/parse/valid/configDir/a/tsconfig.json.parse-native.json

@@ -0,0 +1,19 @@
+{
+	"extends": [
+		"../tsconfig.base.json"
+	],
+	"include": [
+		"<fixture-dir>/parse/valid/configDir/a/**/*"
+	],
+	"exclude": [
+		"<fixture-dir>/parse/valid/configDir/a/src/**/*.spec.ts"
+	],
+	"compilerOptions": {
+		"paths": {
+			"$src": [
+				"<fixture-dir>/parse/valid/configDir/a/src/**/*"
+			]
+		},
+		"outDir": "<fixture-dir>/parse/valid/configDir/a/build"
+	}
+}

packages/tsconfck/tests/snapshots/parse/valid/configDir/a/tsconfig.json.parse.json

@@ -0,0 +1,19 @@
+{
+	"extends": [
+		"../tsconfig.base.json"
+	],
+	"include": [
+		"<fixture-dir>/parse/valid/configDir/**/*"
+	],
+	"exclude": [
+		"<fixture-dir>/parse/valid/configDir/src/**/*.spec.ts"
+	],
+	"compilerOptions": {
+		"paths": {
+			"$src": [
+				"<fixture-dir>/parse/valid/configDir/src/**/*"
+			]
+		},
+		"outDir": "<fixture-dir>/parse/valid/configDir/build"
+	}
+}

packages/tsconfck/tests/snapshots/parse/valid/configDir/a/tsconfig.json.to-json.json

@@ -0,0 +1,3 @@
+{
+  "extends": ["../tsconfig.base.json"]
+}

packages/tsconfck/tests/snapshots/parse/valid/configDir/b/tsconfig.json.parse-native.json

@@ -0,0 +1,19 @@
+{
+	"extends": [
+		"../tsconfig.base.json"
+	],
+	"include": [
+		"<fixture-dir>/parse/valid/configDir/b/**/*"
+	],
+	"exclude": [
+		"<fixture-dir>/parse/valid/configDir/b/src/**/*.spec.ts"
+	],
+	"compilerOptions": {
+		"paths": {
+			"$src": [
+				"<fixture-dir>/parse/valid/configDir/b/src/**/*"
+			]
+		},
+		"outDir": "<fixture-dir>/parse/valid/configDir/b/build"
+	}
+}

packages/tsconfck/tests/snapshots/parse/valid/configDir/b/tsconfig.json.parse.json

@@ -0,0 +1,19 @@
+{
+	"extends": [
+		"../tsconfig.base.json"
+	],
+	"include": [
+		"<fixture-dir>/parse/valid/configDir/**/*"
+	],
+	"exclude": [
+		"<fixture-dir>/parse/valid/configDir/src/**/*.spec.ts"
+	],
+	"compilerOptions": {
+		"paths": {
+			"$src": [
+				"<fixture-dir>/parse/valid/configDir/src/**/*"
+			]
+		},
+		"outDir": "<fixture-dir>/parse/valid/configDir/build"
+	}
+}

packages/tsconfck/tests/snapshots/parse/valid/configDir/b/tsconfig.json.to-json.json

@@ -0,0 +1,3 @@
+{
+  "extends": ["../tsconfig.base.json"]
+}

packages/tsconfck/types/index.d.ts.map

@@ -38,5 +38,5 @@
 		null,
 		null
 	],
-	"mappings": ";;;;;;;;iBAUsBA,IAAIA;;;;;;;;iBCYJC,OAAOA;;;;;;;iBCTbC,MAAMA;;;;;;;;;;iBCDAC,UAAUA;cCXnBC,aAAaA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;iBC0BJC,KAAKA;cA2VdC,kBAAkBA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;iBC3VTC,WAAWA;cA6NpBC,wBAAwBA;;;;;;;;;;;;;;;;;;;;;;;;;WCtPpBC,mBAAmBA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;WAkCnBC,oBAAoBA;;;;WAIpBC,sBAAsBA;;;;;;;;;;;;;;;WAetBC,mBAAmBA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;WA6BnBC,0BAA0BA;;;;;;;;;;;;WAY1BC,yBAAyBA"
+	"mappings": ";;;;;;;;iBAUsBA,IAAIA;;;;;;;;iBCYJC,OAAOA;;;;;;;iBCTbC,MAAMA;;;;;;;;;;iBCDAC,UAAUA;cCXnBC,aAAaA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;iBC2BJC,KAAKA;cA4VdC,kBAAkBA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;iBC5VTC,WAAWA;cAkOpBC,wBAAwBA;;;;;;;;;;;;;;;;;;;;;;;;;WC5PpBC,mBAAmBA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;WAkCnBC,oBAAoBA;;;;WAIpBC,sBAAsBA;;;;;;;;;;;;;;;WAetBC,mBAAmBA;;;;;;;;;;;;;;;;;;;;;;;;;;;;;WA6BnBC,0BAA0BA;;;;;;;;;;;;WAY1BC,yBAAyBA"
 }