fix: bug fix for highly correlated objects

.c8rc.json

@@ -0,0 +1,11 @@
+{
+  "include": ["lib/**/*.js"],
+  "exclude": ["/test/**/*.spec.js"],
+  "extension": [".js"],
+  "check-coverage": true,
+  "lines": 85,
+  "statements": 85,
+  "functions": 85,
+  "branches": 85,
+  "reporter": ["lcov", "text", "text-summary", "html"]
+}

.gitignore

@@ -1,6 +1,6 @@
 node_modules
 !bin/*.js
 /lib-cov
-test/*.js
 coverage.html
-.idea
+.idea
+coverage

.prettierignore

@@ -0,0 +1,4 @@
+node_modules/
+package-lock.json
+doc/
+old-coffee-*/

.prettierrc.json

@@ -0,0 +1,8 @@
+{
+  "semi": true,
+  "singleQuote": true,
+  "useTabs": false,
+  "tabWidth": 2,
+  "trailingComma": "es5",
+  "printWidth": 9999
+}

.vscode/launch.json

@@ -1,21 +1,31 @@
 {
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "type": "node",
-            "request": "launch",
-            "name": "Launch Program",
-            "skipFiles": [
-                "<node_internals>/**"
-            ],
-            "program": "${workspaceFolder}/bin/json-diff.js",
-            "outFiles": [
-                "${workspaceFolder}/**/*.js"
-            ],
-            "args": ["--raw-json", "--full", "a.json", "b.json"]
-        }
-    ]
+  // Use IntelliSense to learn about possible attributes.
+  // Hover to view descriptions of existing attributes.
+  // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "node",
+      "request": "launch",
+      "name": "Launch Program",
+      "skipFiles": [
+        "<node_internals>/**"
+      ],
+      "program": "${workspaceFolder}/bin/json-diff.js",
+      "outFiles": [
+        "${workspaceFolder}/**/*.js"
+      ],
+      "args": ["--raw-json", "--full", "a.json", "b.json"]
+    },
+    {
+      "type": "bun",
+      "request": "launch",
+      "name": "Debug File",
+      "program": "${file}",
+      "cwd": "${workspaceFolder}",
+      "internalConsoleOptions": "openOnSessionStart",
+      "stopOnEntry": false,
+      "watchMode": false
+    }
+  ]
 }

bin/json-diff.js

@@ -1,2 +1,5 @@
 #!/usr/bin/env node
-require('../lib/cli')(process.argv.slice(2));
+
+import { CLI } from '../lib/cli.js';
+
+CLI(process.argv.slice(2));

eslint.config.js

@@ -0,0 +1,22 @@
+import js from '@eslint/js';
+import prettier from 'eslint-plugin-prettier/recommended';
+import globals from 'globals';
+
+export default [
+  js.configs.recommended,
+  prettier, // Enforces Prettier formatting rules via ESLint
+  {
+    languageOptions: {
+      ecmaVersion: 'latest',
+      sourceType: 'module',
+      globals: {
+        ...globals.node,
+        ...globals.mocha, // Recognizes mocha primitives like 'describe' and 'it'
+      },
+    },
+    rules: {
+      'no-unused-vars': ['warn', { argsIgnorePattern: '^_' }],
+      'no-console': 'warn',
+    },
+  },
+];

lib/cli.js

@@ -1,11 +1,12 @@
-const fs = require('fs')
-const tty = require('tty')
+import fs from 'fs';
+import tty from 'tty';
 
-const { diff } = require('./index')
-const { colorize } = require('./colorize')
+import { diff } from './index';
+import { colorize } from './colorize';
 
-module.exports = function (argv) {
+export const CLI = function (argv) {
   const options = require('dreamopt')(
+    /* prettier-ignore */
     [
       'Usage: json-diff [-vCjfoxnskKp] first.json second.json',
       '  <first.json>              Old file #var(file1) #required',
@@ -25,62 +26,62 @@ module.exports = function (argv) {
       '  -p, --precision DECIMALS  Round all floating point numbers to this number of decimal places prior to comparison'
     ],
     argv
-  )
+  );
 
-  options.outputKeys = options.outputKeys ? options.outputKeys.split(',') : []
-  options.excludeKeys = options.excludeKeys ? options.excludeKeys.split(',') : []
+  options.outputKeys = options.outputKeys ? options.outputKeys.split(',') : [];
+  options.excludeKeys = options.excludeKeys ? options.excludeKeys.split(',') : [];
 
   if (options.verbose) {
-    process.stderr.write(`${JSON.stringify(options, null, 2)}\n`)
+    process.stderr.write(`${JSON.stringify(options, null, 2)}\n`);
   }
 
   if (options.verbose) {
-    process.stderr.write('Loading files...\n')
+    process.stderr.write('Loading files...\n');
   }
-  const data1 = fs.readFileSync(options.file1, 'utf8')
-  const data2 = fs.readFileSync(options.file2, 'utf8')
+  const data1 = fs.readFileSync(options.file1, 'utf8');
+  const data2 = fs.readFileSync(options.file2, 'utf8');
 
   if (options.verbose) {
-    process.stderr.write('Parsing old file...\n')
+    process.stderr.write('Parsing old file...\n');
   }
-  const json1 = JSON.parse(data1)
+  const json1 = JSON.parse(data1);
 
   if (options.verbose) {
-    process.stderr.write('Parsing new file...\n')
+    process.stderr.write('Parsing new file...\n');
   }
-  const json2 = JSON.parse(data2)
+  const json2 = JSON.parse(data2);
 
   if (options.verbose) {
-    process.stderr.write('Running diff...\n')
+    process.stderr.write('Running diff...\n');
   }
 
-  const result = diff(json1, json2, options)
+  const result = diff(json1, json2, options);
 
   if (options.color == null) {
-    options.color = tty.isatty(process.stdout.fd)
+    options.color = tty.isatty(process.stdout.fd);
   }
 
   if (result) {
     if (options.raw) {
       if (options.verbose) {
-        process.stderr.write('Serializing JSON output...\n')
+        process.stderr.write('Serializing JSON output...\n');
       }
-      process.stdout.write(JSON.stringify(result, null, 2) + '\n')
+      process.stdout.write(JSON.stringify(result, null, 2) + '\n');
     } else {
       if (options.verbose) {
-        process.stderr.write('Producing colored output...\n')
+        process.stderr.write('Producing colored output...\n');
       }
       const colorizeOptions = {
         color: options.color,
-        maxElisions: options.maxElisions
-      }
-      process.stdout.write(colorize(result, colorizeOptions))
+        maxElisions: options.maxElisions,
+      };
+      process.stdout.write(colorize(result, colorizeOptions));
     }
-    process.exit(1)
+    process.exit(1);
   } else {
     if (options.verbose) {
-      process.stderr.write('No diff')
+      process.stderr.write('No diff');
     }
-    process.exit(0)
+    process.exit(0);
   }
-}
+};