fix: @putout/plugin-nodejs: strict-mode: remove-useless: get back

Author: coderaiser

packages/plugin-nodejs/lib/strict-mode/remove-useless/fixture/expression-fix.js

@@ -0,0 +1,8 @@
+'use strict';
+
+const {types: types} = require('putout');
+const {template: template} = require('putout');
+const {NumericLiteral} = types;
+
+template('hello');
+NumericLiteral(5);

packages/plugin-nodejs/lib/strict-mode/remove-useless/fixture/expression.js

@@ -0,0 +1,2 @@
+template('hello');
+NumericLiteral(5);

packages/plugin-nodejs/lib/strict-mode/remove-useless/index.js

@@ -31,6 +31,13 @@ module.exports.traverse = ({push, store}) => ({
     },
     'Program': {
         exit(path) {
+            const [, ...paths] = path.get('body');
+            
+            for (const path of paths) {
+                if (path.isExpressionStatement() && path.node.expression.value === 'use strict')
+                    push(path);
+            }
+            
             const directives = path.get('directives');
 
             if (directives.length)

packages/plugin-nodejs/lib/strict-mode/remove-useless/index.spec.js

@@ -2,8 +2,11 @@
 
 const {createTest} = require('@putout/test');
 const typescript = require('@putout/plugin-typescript');
+const putout = require('@putout/plugin-putout');
+const nodejs = require('@putout/plugin-nodejs');
 
 const remove = require('.');
+const convertEsmToCommonjs = nodejs.rules['convert-esm-to-commonjs'];
 
 const test = createTest(__dirname, {
     plugins: [
@@ -57,3 +60,12 @@ test('plugin-nodejs: strict-mode: remove: transform: typescript', (t) => {
     });
     t.end();
 });
+
+test('plugin-nodejs: strict-mode: remove: transform: expression', (t) => {
+    t.transform('expression', {
+        putout,
+        convertEsmToCommonjs,
+        nodejs,
+    });
+    t.end();
+});