feature: @putout/plugin-printer: add-missing-colon-to-type-checker: add

Author: coderaiser

packages/plugin-printer/README.md

@@ -15,6 +15,7 @@ npm i @putout/plugin-printer -D
 
 - ✅ [add-args](#add-args);
 - ✅ [add-missing-spaces-to-type-checker](#add-missing-spaces-to-type-checker);
+- ✅ [add-missing-colon-to-type-checker](#add-missing-spaces-to-type-checker);
 - ✅ [add-missing-tuples-to-type-checker](#add-missing-tuples-to-type-checker);
 - ✅ [apply-breakline](#apply-breakline);
 - ✅ [apply-computed-print](#apply-computed-print);
@@ -39,6 +40,8 @@ npm i @putout/plugin-printer -D
     "rules": {
         "printer/add-args": "on",
         "printer/add-missing-tuples-to-type-checker": "on",
+        "printer/add-missing-colon-to-type-checker": "on",
+        "printer/add-missing-spaces-to-type-checker": "on",
         "printer/apply-breakline": "on",
         "printer/apply-linebreak": "on",
         "printer/apply-computed-print": "on",
@@ -131,6 +134,28 @@ export const beforeIf = createTypeChecker([
 ]);
 ```
 
+## add-missing-colon-to-type-checker
+
+Checkout in 🐊[**Putout Editor**](https://putout.cloudcmd.io/#/gist/97d38d9bee0586deb8c627c19e399a27/889646df2dcfcfe86f7eb0efb6e3ed5791701f58).
+
+### ❌ Example of incorrect code
+
+```js
+export const beforeIf = createTypeChecker([
+    ['+ -> !', isInsideArray],
+    ['- parentPath ->', isCoupleLines],
+]);
+```
+
+### ✅ Example of correct code
+
+```js
+export const beforeIf = createTypeChecker([
+    ['+: -> !', isInsideArray],
+    ['-: parentPath ->', isCoupleLines],
+]);
+```
+
 ## add-missing-tuple-to-type-checker
 
 Checkout in 🐊[**Putout Editor**](https://putout.cloudcmd.io/#/gist/9fdfda423df3af9b0f08541710706299/0259bba117997861fe7573bad5477282f4df8554).

packages/plugin-printer/lib/add-missing-colon-to-type-checker/fixture/add-missing-colon-to-type-checker-fix.js

@@ -0,0 +1,9 @@
+export const beforeIf = createTypeChecker([
+    ['+: -> !', isInsideArray],
+    ['-: parentPath ->', isCoupleLines],
+]);
+
+export const x = create([
+    ['+ -> !', isInsideArray],
+    ['- parentPath ->', isCoupleLines],
+]);

packages/plugin-printer/lib/add-missing-colon-to-type-checker/fixture/add-missing-colon-to-type-checker.js

@@ -0,0 +1,9 @@
+export const beforeIf = createTypeChecker([
+    ['+ -> !', isInsideArray],
+    ['- parentPath ->', isCoupleLines],
+]);
+
+export const x = create([
+    ['+ -> !', isInsideArray],
+    ['- parentPath ->', isCoupleLines],
+]);

packages/plugin-printer/lib/add-missing-colon-to-type-checker/index.js

@@ -0,0 +1,62 @@
+import {operator, types} from 'putout';
+
+const {
+    isIdentifier,
+    isCallExpression,
+} = types;
+
+const {setLiteralValue} = operator;
+
+export const report = ({path, where}) => {
+    const {value} = path.node;
+    const withColon = addColon(value, where);
+    
+    return `Add missing colon: '${value}' -> '${withColon}'`;
+};
+
+export const fix = ({path, where}) => {
+    const {value} = path.node;
+    setLiteralValue(path, addColon(value, where));
+};
+export const traverse = ({push}) => ({
+    StringLiteral(path) {
+        const call = path.find(isCallExpression);
+        
+        if (!call)
+            return;
+        
+        if (!isIdentifier(call.node.callee, {name: 'createTypeChecker'}))
+            return;
+        
+        const {value} = path.node;
+        const where = createWhere(value);
+        
+        if (where.length)
+            push({
+                path,
+                where,
+            });
+    },
+});
+
+function createWhere(value) {
+    const where = [];
+    
+    if (value.startsWith('+') && !value.includes(':'))
+        where.push('after-plus');
+    
+    if (value.startsWith('-') && !value.includes('-:'))
+        where.push('after-minus');
+    
+    return where;
+}
+
+function addColon(value, where) {
+    if (where.includes('after-plus'))
+        value = value.replace('+', '+:');
+    
+    if (where.includes('after-minus'))
+        value = value.replace('-', '-:');
+    
+    return value;
+}

packages/plugin-printer/lib/add-missing-colon-to-type-checker/index.spec.js

@@ -0,0 +1,18 @@
+import {createTest} from '@putout/test';
+import * as plugin from './index.js';
+
+const test = createTest(import.meta.url, {
+    plugins: [
+        ['add-missing-colon-to-type-checker', plugin],
+    ],
+});
+
+test('printer: add-missing-colon-to-type-checker: report', (t) => {
+    t.report('add-missing-colon-to-type-checker', `Add missing colon: '+ -> !' -> '+: -> !'`);
+    t.end();
+});
+
+test('printer: add-missing-colon-to-type-checker: transform', (t) => {
+    t.transform('add-missing-colon-to-type-checker');
+    t.end();
+});

packages/plugin-printer/lib/index.js

@@ -1,3 +1,4 @@
+import * as addMissingColonToTypeChecker from './add-missing-colon-to-type-checker/index.js';
 import * as mergeTuplesOfTypeCheckers from './merge-tuples-of-type-checkers/index.js';
 import * as checkIfSuccessPossibleInTypeChecker from './check-if-success-possible-in-type-checker/index.js';
 import * as removeUselessTuplesFromTypeChecker from './remove-useless-tuples-from-type-checker/index.js';
@@ -36,4 +37,5 @@ export const rules = {
     'remove-useless-tuples-from-type-checker': removeUselessTuplesFromTypeChecker,
     'check-if-success-possible-in-type-checker': checkIfSuccessPossibleInTypeChecker,
     'merge-tuples-of-type-checkers': mergeTuplesOfTypeCheckers,
+    'add-missing-colon-to-type-checker': addMissingColonToTypeChecker,
 };

packages/plugin-printer/test/fixture/add-missing-colon-to-type-checker-fix.js

@@ -0,0 +1,9 @@
+export const beforeIf = createTypeChecker([
+    ['+: -> !', isInsideArray],
+    ['-: parentPath ->', isCoupleLines],
+]);
+
+export const x = create([
+    ['+ -> !', isInsideArray],
+    ['- parentPath ->', isCoupleLines],
+]);

packages/plugin-printer/test/fixture/add-missing-colon-to-type-checker.js

@@ -0,0 +1,9 @@
+export const beforeIf = createTypeChecker([
+    ['+ -> !', isInsideArray],
+    ['- parentPath ->', isCoupleLines],
+]);
+
+export const x = create([
+    ['+ -> !', isInsideArray],
+    ['- parentPath ->', isCoupleLines],
+]);

packages/plugin-printer/test/fixture/add-missing-spaces-to-type-checker-fix.js

@@ -1,6 +1,6 @@
 export const beforeIf = createTypeChecker([
     ['-: -> !', isInsideArray],
     ['-: parentPath ->', isCoupleLines],
-    ['+', isIdentifierAndIdentifier],
-    ['+', isStringAndIdentifierInsideOneElementArray],
+    ['+:', isIdentifierAndIdentifier],
+    ['+:', isStringAndIdentifierInsideOneElementArray],
 ]);

packages/plugin-printer/test/fixture/check-if-success-possible-in-type-checker-fix.js

@@ -8,7 +8,7 @@ const isSimple = createTypeChecker([
 ]);
 
 const isSimpleAfterObject = createTypeChecker([
-    ['-', isSimple],
-    ['-', callWithNext(isObjectExpression)],
-    ['-', callWithPrev(isObjectExpression)],
+    ['-:', isSimple],
+    ['-:', callWithNext(isObjectExpression)],
+    ['-:', callWithPrev(isObjectExpression)],
 ]);