Revert "FIX: replace circular-json with flatted (#23)"

This reverts commit 00f6892.

.travis.yml

@@ -3,5 +3,3 @@
    - 0.12
    - 4
    - 6
-   - 8
-   - 10

package.json

@@ -23,9 +23,9 @@
     "npm run verify --silent"
   ],
   "scripts": {
-    "beautify": "esbeautifier cache.js test/specs/**/*.js",
+    "beautify": "esbeautifier 'cache.js' 'test/specs/**/*.js'",
     "beautify-check": "npm run beautify -- -k",
-    "eslint": "eslinter cache.js utils.js specs/**/*.js",
+    "eslint": "eslinter 'cache.js' 'utils.js' 'specs/**/*.js'",
     "eslint-fix": "npm run eslint -- --fix",
     "autofix": "npm run beautify && npm run eslint-fix",
     "check": "npm run beautify-check && npm run eslint",
@@ -79,8 +79,8 @@
     "watch-run": "^1.2.2"
   },
   "dependencies": {
+    "circular-json": "^0.3.1",
     "del": "^3.0.0",
-    "flatted": "^2.0.0",
     "graceful-fs": "^4.1.2",
     "write": "^0.2.1"
   }

utils.js

@@ -1,6 +1,6 @@
 var fs = require( 'graceful-fs' );
 var write = require( 'write' );
-var flatted = require( 'flatted' );
+var circularJson = require( 'circular-json' );
 
 module.exports = {
 
@@ -15,25 +15,25 @@ module.exports = {
   },
 
   /**
-   * Read json file synchronously using flatted
+   * Read json file synchronously using circular-json
    *
    * @method readJSON
    * @param  {String} filePath Json filepath
    * @returns {*} parse result
    */
   readJSON: function ( filePath ) {
-    return flatted.parse( fs.readFileSync( filePath ).toString() );
+    return circularJson.parse( fs.readFileSync( filePath ).toString() );
   },
 
   /**
-   * Write json file synchronously using flatted
+   * Write json file synchronously using circular-json
    *
    * @method writeJSON
    * @param  {String} filePath Json filepath
    * @param  {*} data Object to serialize
    */
   writeJSON: function (filePath, data ) {
-    write.sync( filePath, flatted.stringify( data ) );
+    write.sync( filePath, circularJson.stringify( data ) );
   }
 
 };