feature: @putout/operator-parens: types

Author: coderaiser

packages/operator-parens/.madrun.js

@@ -1,8 +1,9 @@
 import {run} from 'madrun';
 
 export default {
-    'wisdom': () => run(['lint', 'coverage']),
+    'wisdom': () => run(['lint', 'coverage', 'test:dts']),
     'test': () => `tape 'test/*.js' 'lib/**/*.spec.js'`,
+    'test:dts': () => 'check-dts test/*.ts',
     'watch:test': async () => `nodemon -w lib -x "${await run('test')}"`,
     'lint': () => 'putout .',
     'fresh:lint': () => run('lint', '--fresh'),

packages/operator-parens/.nycrc.json

@@ -4,6 +4,7 @@
     "exclude": [
         "**/*.spec.*",
         "**/*.config.*",
+        "**/*.ts",
         "**/fixture",
         ".*.*",
         "test"

packages/operator-parens/.putout.json

@@ -1,5 +1,10 @@
 {
-    "printer": "putout",
+    "rules": {
+        "madrun/add-test-dts": "on",
+        "coverage/add-to-exclude": ["on", {
+            "list": ["**/*.ts"]
+        }]
+    },
     "match": {
         "*.md": {
             "declare": "off",

packages/operator-parens/lib/parens.d.ts

@@ -0,0 +1,5 @@
+import {NodePath} from '@putout/babel';
+
+export function addParens(path: NodePath): NodePath;
+export function removeParens(path: NodePath): NodePath;
+export function hasParens(path: NodePath, printer?: string): boolean;

packages/operator-parens/package.json

@@ -14,7 +14,9 @@
     "url": "git+https://github.com/coderaiser/putout.git"
   },
   "scripts": {
+    "wisdom": "madrun wisdom",
     "test": "madrun test",
+    "test:dts": "madrun test:dts",
     "watch:test": "madrun watch:test",
     "lint": "madrun lint",
     "fresh:lint": "madrun fresh:lint",
@@ -30,6 +32,7 @@
     "parens"
   ],
   "devDependencies": {
+    "check-dts": "^1.0.0",
     "eslint": "^10.0.0",
     "eslint-plugin-putout": "^31.0.0",
     "madrun": "^13.0.0",

packages/operator-parens/test/errors.ts

@@ -0,0 +1,14 @@
+import {
+    addParens,
+    removeParens,
+    hasParens,
+} from '../lib/parens.js';
+
+// THROWS Argument of type 'number' is not assignable to parameter of type 'NodePath_Final'.
+addParens(5);
+
+// THROWS Argument of type 'number' is not assignable to parameter of type 'NodePath_Final'.
+removeParens(5);
+
+// THROWS Expected 1-2 arguments, but got 0.
+hasParens();

packages/putout/test/operator.errors.ts

@@ -13,6 +13,7 @@ const {
     matchFiles,
     findFileUp,
     isSimpleRegExp,
+    addParens,
 } = operator;
 
 // THROWS Expected 2 arguments, but got 1.
@@ -56,3 +57,6 @@ isSimpleRegExp(5);
 
 // THROWS Expected 1 arguments, but got 0
 isSimpleRegExp();
+
+// THROWS Argument of type 'number' is not assignable to parameter of type 'NodePath'
+addParens(5);

packages/putout/types/operator.ts

@@ -9,6 +9,7 @@ export * from '@putout/operator-ignore';
 export * from '@putout/operator-add-args';
 export * from '@putout/operator-filesystem';
 export * from '@putout/operator-match-files';
+export * from '@putout/operator-parens';
 export * from '@putout/operator-regexp';
 export * from '@putout/operator-find-file-up';