feature: @putout/plugin-maybe: declare: maybeCall

Author: coderaiser

packages/plugin-maybe/.putout.json

@@ -3,5 +3,8 @@
         "*.md{js}": {
             "maybe": "off"
         }
+    },
+    "rules": {
+        "optional-chaining/convert-logical-to-optional": "off"
     }
-}
+}

packages/plugin-maybe/README.md

@@ -98,16 +98,20 @@ When you not sure is `f` a function, but you want to use it as function anyways:
 
 ```js
 const fn = maybeFn(f);
+
+maybeCall(fn);
 ```
 
 ### ✅ Example of correct code
 
 ```js
 const isFn = (a) => typeof a === 'function';
 const noop = () => {};
-const maybeFn = isFn(a) ? a : noop;
+const maybeFn = (a) => isFn(a) ? a : noop;
+const maybeCall = (a, ...b) => isFn(a) && a(...b);
 
 const fn = maybeFn(f);
+maybeCall(fn);
 ```
 
 When you not sure is `a` is an array or not, but you want to get first element of it.

packages/plugin-maybe/lib/declare/fixture/maybe-call-fix.js

@@ -0,0 +1,2 @@
+const maybeCall = (a, ...b) => isFn(a) && a(...b);
+maybeCall(fn, 'hello');

packages/plugin-maybe/lib/declare/fixture/maybe-call.js

@@ -0,0 +1,2 @@
+maybeCall(fn, 'hello');
+

packages/plugin-maybe/lib/declare/index.js

@@ -5,4 +5,5 @@ module.exports.declare = () => ({
     maybeEmptyArray: 'const maybeEmptyArray = (a) => !a ? [] : a',
     maybeFn: 'const maybeFn = (a) => isFn(a) ? a : noop',
     maybeFirst: 'const maybeFirst = (a) => isArray(a) ? a[0] : a',
+    maybeCall: 'const maybeCall = (a, ...b) => isFn(a) && a(...b)',
 });

packages/plugin-maybe/lib/declare/index.spec.js

@@ -23,3 +23,8 @@ test('plugin-maybe: declare: transform: maybe-first', (t) => {
     t.transform('maybe-first');
     t.end();
 });
+
+test('plugin-maybe: declare: transform: maybe-call', (t) => {
+    t.transform('maybe-call');
+    t.end();
+});