feat: drop Node.js v12 support

BREAKING CHANGE: Node.js v12 is no longer supported.

.github/workflows/nodejs.yml

@@ -5,7 +5,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        node-version: [12, 14, 16]
+        node-version: [14, 16, 18]
         os: [ubuntu-latest]
     steps:
     - uses: actions/[email protected]

.github/workflows/release.yml

@@ -12,7 +12,7 @@ jobs:
       - name: Node.js
         uses: actions/[email protected]
         with:
-          node-version: 16
+          node-version: 18
       - name: Update npm
         run: |
           npm install -g npm

index.js

@@ -1,9 +1,9 @@
-var forEach = require('lodash.foreach');
-var isDate = require('lodash.isdate');
-var isEmpty = require('lodash.isempty');
-var isPlainObject = require('lodash.isplainobject');
-var keys = require('lodash.keys');
-var strftime = require('strftime');
+'use strict';
+
+const isDate = require('lodash.isdate');
+const isEmpty = require('lodash.isempty');
+const isPlainObject = require('lodash.isplainobject');
+const strftime = require('strftime');
 
 /**
  * @param {unknown} obj
@@ -21,7 +21,7 @@ function format(obj) {
  */
 function isArrayOfTables(simplePairs) {
   return simplePairs.some(function(array) {
-    var value = array[1];
+    const value = array[1];
     return Array.isArray(value) && isPlainObject(value[0]);
   });
 }
@@ -39,7 +39,7 @@ function isObjectArrayOfTables(obj) {
  * @returns {boolean}
  */
 function isLastObjectArrayOfTables(simplePairs) {
-  var array = simplePairs[simplePairs.length - 1];
+  const array = simplePairs[simplePairs.length - 1];
   return isObjectArrayOfTables(array);
 }
 
@@ -65,13 +65,13 @@ module.exports = function(hash, options = {}) {
    * @returns {void}
    */
   function visit(hash, prefix) {
-    var nestedPairs = [];
-    var simplePairs = [];
+    const nestedPairs = [];
+    const simplePairs = [];
 
-    var indentStr = '';
+    let indentStr = '';
 
-    forEach(keys(hash).sort(), function(key) {
-      var value = hash[key];
+    Object.keys(hash).sort().forEach((key) => {
+      const value = hash[key];
       (isPlainObject(value) ? nestedPairs : simplePairs).push([key, value]);
     });
 
@@ -81,18 +81,18 @@ module.exports = function(hash, options = {}) {
       indentStr = ''.padStart(options.indent, ' ');
     }
 
-    forEach(simplePairs, function(array) {
-      var key = array[0];
-      var value = array[1];
+    simplePairs.forEach((array) => {
+      const key = array[0];
+      const value = array[1];
 
       if (isObjectArrayOfTables(array)) {
         if (simplePairs.indexOf(array) > 0 && options.newlineAfterSection) {
-          var lastObj = simplePairs[simplePairs.indexOf(array) - 1];
+          const lastObj = simplePairs[simplePairs.indexOf(array) - 1];
           if (!isObjectArrayOfTables(lastObj)) {
             toml += '\n';
           }
         }
-        forEach(value, function(obj) {
+        value.forEach((obj) => {
           if (!isEmpty(prefix)) {
             toml += '[[' + prefix + '.' + key + ']]\n';
           }
@@ -112,9 +112,9 @@ module.exports = function(hash, options = {}) {
       toml += '\n';
     }
 
-    forEach(nestedPairs, function(array) {
-      var key = array[0];
-      var value = array[1];
+    nestedPairs.forEach((array) => {
+      const key = array[0];
+      const value = array[1];
 
       visit(
         value,
@@ -125,7 +125,7 @@ module.exports = function(hash, options = {}) {
     });
   }
 
-  var toml = '';
+  let toml = '';
 
   visit(hash, '');
 

package.json

@@ -18,27 +18,25 @@
     "test": "test"
   },
   "engines": {
-    "node": "12 || 14 || >=16"
+    "node": "14 || 16 || >=18"
   },
   "scripts": {
     "lint": "eslint .",
     "release": "semantic-release",
     "test": "nyc --reporter html --reporter text tape test/index.js"
   },
   "dependencies": {
-    "lodash.foreach": "^4.5.0",
     "lodash.isdate": "^4.0.1",
     "lodash.isempty": "^4.4.0",
     "lodash.isplainobject": "^4.0.6",
-    "lodash.keys": "^4.2.0",
     "strftime": "^0.10.1"
   },
   "devDependencies": {
-    "@kenan/eslint-config": "^9.0.4",
+    "@kenan/eslint-config": "^10.0.1",
     "@semantic-release/changelog": "^6.0.1",
     "@semantic-release/git": "^10.0.1",
     "conventional-changelog-conventionalcommits": "^5.0.0",
-    "eslint": "^7.32.0",
+    "eslint": "^8.28.0",
     "nyc": "^15.1.0",
     "semantic-release": "^19.0.5",
     "tape": "^5.6.1"

test/key.js

@@ -0,0 +1,38 @@
+'use strict';
+
+const test = require('tape');
+
+const json2toml = require('../');
+
+test('key > case sensitive', (t) => {
+  t.plan(1);
+
+  const obj = {
+    sectioN: 'NN',
+    section: {
+      name: 'lower',
+      NAME: 'upper',
+      Name: 'capitalized'
+    },
+    Section: {
+      name: 'different section!!',
+      μ: 'greek small letter mu',
+      Μ: 'greek capital letter MU',
+      M: 'latin letter M'
+    }
+  };
+  t.equal(
+    json2toml(obj),
+    `sectioN = "NN"
+[section]
+name = "lower"
+NAME = "upper"
+Name = "capitalized"
+[Section]
+name = "different section!!"
+"μ" = "greek small letter mu"
+"Μ" = "greek capital letter MU"
+M = "latin letter M"
+`
+  );
+});