flatulence - npm Package Compare versions

Comparing version 0.1.12 to 0.2.0

lib/deflate.js

 const deflate = {
   
   deflate(subject, prefix = '', result = {}) {
-
+    
     if(subject !== null && typeof subject === 'object') {
@@ -10,3 +10,3 @@
           subject[key], 
-          extendPrefix(prefix, key, Array.isArray(subject)),
+          appendKey(prefix, key, Array.isArray(subject)),
           result
@@ -17,3 +17,5 @@ )
     }
+
     result[removeTrailingDot(prefix)] = subject
+
     return result
@@ -24,5 +26,7 @@ }
 
+const last = string => string.charAt(string.length - 1)
+
 const removeTrailingDot = prefix => {
   const lastIdx = prefix.length - 1
-  return prefix.charAt(lastIdx) === '.' 
+  return last(prefix) === '.' 
   ? prefix.substring(0, lastIdx)
@@ -32,8 +36,11 @@ : prefix
 
-const extendPrefix = (prefix, key, isArrayElement = false) => {
-  return isArrayElement
-  ? removeTrailingDot(prefix) + '[' + key + '].'
-  : prefix + key + '.'
+const appendKey = (prefix, key, isArrayElement = false) => {
+  if(isArrayElement) {
+    return removeTrailingDot(prefix) + '[' + key + ']'
+  }
+  
+  return !!prefix ? (prefix + '.' + key) : key
+  
 }
 
 module.exports = deflate.deflate

lib/inflate.js

@@ -7,6 +7,8 @@ const regex = /\.|(\[\d\])/
 
-  inflate(map, prefix = '') {
+  inflate(map, prefix = '', result = {}) {
     const subMap = buildSubMap(map, prefix) 
-    const result = {}
-    Object.keys(subMap).forEach(path => setAtPath(path, subMap[path], result))
+    
+    Object.keys(subMap).forEach(
+      path => setAtPath(path, subMap[path], result)
+    )
 
@@ -33,3 +35,3 @@ return result
 
-// [ 'contract', 'currencies', '[0]' ]
+
 const setRec = (keys, finalValue, result) => {
@@ -36,0 +38,0 @@

package.json

 {
   "name": "flatulence",
-  "version": "0.1.12",
+  "version": "0.2.0",
   "description": "Flatten objects and arrays so that each key is the full  path to a primitive value. Paths are lodash-compatible. Inflate flattened objects and make them regular JSON objects again.",
@@ -5,0 +5,0 @@ "main": "index.js",

test/test.js

 const assert = require('assert')
-const fl = require('../lib')
-const data = require('./data')
-const fp = require('lodash/fp')
+const fl     = require('../lib')
+const data   = require('./data')
+const fp     = require('lodash/fp')
 
@@ -11,5 +11,23 @@ describe('flatulence', () => {
       const flattened = fl.deflate(data)
+
+      console.log(flattened)
       
       assert.equal(flattened['array[0][1]'], 1)
     })
+
+    it('should use prefix arg if provided', () => {
+      const prefix = 'this.is.my.custom.prefix'
+      const flattened = fl.deflate(
+        { 
+          id: 'anid', 
+          map: { a:1, b:2, c:3} 
+        }, 
+        prefix
+      )
+
+      console.log(flattened)
+      
+      assert.equal(flattened[prefix + '.id'], 'anid')
+      assert.equal(flattened[prefix + '.map.a'], 1)
+    })
   })
@@ -16,0 +34,0 @@

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Improved metrics

Total package byte prevSize

7693

increased by6.71%

Lines of code

202

increased by8.6%

No dependency changes