advance - npm Package Compare versions

Comparing version 0.0.11 to 0.0.12

advance.js

@@ -1,2 +0,2 @@
-function Advance (array) {
+function Forward (array) {
     this._array = array
@@ -6,7 +6,7 @@ this._index = 0
 
-Advance.prototype.get = function () {
+Forward.prototype.get = function () {
     return this._array[this._index++]
 }
 
-Advance.prototype.next = function (callback) {
+Forward.prototype.next = function (callback) {
     if (this._index >= this._array.length) {
@@ -19,8 +19,33 @@ callback(null, false)
 
-Advance.prototype.unlock = function (callback) {
+Forward.prototype.unlock = function (callback) {
     callback()
 }
 
-module.exports = function (array) {
-    return new Advance(array)
+exports.forward = function (array) {
+    return new Forward(array)
 }
+
+function Reverse (array) {
+    this._array = array
+    this._index = array.length - 1
+}
+
+Reverse.prototype.get = function () {
+    return this._array[this._index--]
+}
+
+Reverse.prototype.next = function (callback) {
+    if (this._index < 0) {
+        callback(null, false)
+    } else {
+        callback(null, true)
+    }
+}
+
+Reverse.prototype.unlock = function (callback) {
+    callback()
+}
+
+exports.reverse = function (array) {
+    return new Reverse(array)
+}

package.json

 {
     "name":             "advance",
-    "version":          "0.0.11",
+    "version":          "0.0.12",
     "author":           "Alan Gutierrez <[e-mail]>",
@@ -30,3 +30,3 @@ "description":      "In-memory forward iterator for use with the Strata b-tree MVCC tool collection.",
     {
-                        "proof":                "0.0.50",
+                        "proof":                "0.0.51",
                         "cadence":              "0.0.52"
@@ -33,0 +33,0 @@ },

t/advance/forward.t.js

@@ -5,3 +5,3 @@ require('proof')(3, require('cadence/redux')(prove))
     var values = [ 'a', 'b', 'c' ]
-    var iterator = require('../..')(values)
+    var iterator = require('../..').forward(values)
     async(function () {
@@ -8,0 +8,0 @@ iterator.next(async())

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Improved metrics

Total package byte prevSize

7085

increased by18.32%

Number of package files

12

increased by9.09%

Lines of code

80

increased by100%

No dependency changes