superstore-sync - npm Package Compare versions

Comparing version 1.0.0 to 1.1.0

lib/superstore-sync.js

@@ -8,2 +8,4 @@ /**
 
+var escapeRegex = require('escape-regexp-component');
+
 var keys = {};
@@ -15,3 +17,3 @@ var store = {};
 window.addEventListener("storage", function(e) {
-  if(keys[e.key]) {
+  if (keys[e.key]) {
     keys[e.key] = true;
@@ -22,5 +24,20 @@ store[e.key] = JSON.parse(e.newValue);
 
+/**
+ * get localstorage value for key falling back to in memory for iOS private browsing bug
+ * <http://stackoverflow.com/questions/9077101/iphone-localstorage-quota-exceeded-err-issue>
+ * @param {String} key
+ * @return {*} data for supplied key
+ *
+ */
 exports.get = function(key) {
+  if (arguments.length !== 1) {
+    throw Error("get expects 1 argument, " + arguments.length + " given; " + key);
+  }
   if (!keys[key] && persist) {
-    var data = localStorage[key];
+    var data;
+    try {
+      data = localStorage[key];
+    } catch(e) {
+      persist = false; // Safari 8 with Cookies set to 'Never' throws on every read
+    }
 
@@ -36,18 +53,38 @@ // Slightly weird hack because JSON.parse of an undefined value throws
 
+/**
+ * set localstorage key,value falling back to in memory for iOS private browsing bug
+ * <http://stackoverflow.com/questions/9077101/iphone-localstorage-quota-exceeded-err-issue>
+ * @param {String} key
+ * @param {*} value which will be passed via JSON.stringify
+ * @return {*} value
+ *
+ */
 exports.set = function(key, value) {
-  try {
-    localStorage[key] = JSON.stringify(value);
-  } catch(err) {
+  if (arguments.length !== 2) {
+    throw Error("set expects 2 arguments, " + arguments.length + " given; " + key);
+  }
+  if (persist) {
+    try {
+      localStorage[key] = JSON.stringify(value);
+    } catch(err) {
 
-    // Known iOS Private Browsing Bug - fall back to non-persistent storage
-    if (err.code === 22) {
-      persist = false;
-    } else {
-      throw err;
+      // Known iOS Private Browsing Bug - fall back to non-persistent storage
+      if (err.code === 22) {
+        persist = false;
+      } else {
+        throw err;
+      }
     }
   }
+
   store[key] = value;
   keys[key] = true;
+  return value;
 };
 
+
+/**
+ * unset value in store for key
+ * @param {String} key
+ */
 exports.unset = function(key) {
@@ -66,3 +103,3 @@ delete store[key];
 exports.clear = function(clearPrefix) {
-  if(!clearPrefix) {
+  if (!clearPrefix) {
     if (persist) {
@@ -76,5 +113,6 @@ localStorage.clear();
 
-  var clearKeyRegex = new RegExp("^"+clearPrefix);
-  for(key in keys) {
-    if(key.match(clearKeyRegex)) {
+  clearPrefix = escapeRegex(clearPrefix);
+  var clearKeyRegex = new RegExp("^" + clearPrefix);
+  for (var key in keys) {
+    if (key.match(clearKeyRegex)) {
       this.unset(key);
@@ -81,0 +119,0 @@ }

package.json

 {
   "name": "superstore-sync",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "description": "Local storage, without the bugs.",
@@ -35,4 +35,5 @@ "main": "lib/superstore-sync.js",
   "dependencies": {
-    "setimmediate": "~1.0.1"
+    "setimmediate": "~1.0.1",
+    "escape-regexp-component": "~1.0"
   }
 }

README.md

@@ -1,2 +0,2 @@
-# superstore-sync [![Build Status](https://travis-ci.org/matthew-andrews/superstore-sync.png?branch=master)](https://travis-ci.org/matthew-andrews/superstore-sync)
+# superstore-sync [![Build Status](https://travis-ci.org/matthew-andrews/superstore-sync.png?branch=master)](https://travis-ci.org/matthew-andrews/superstore-sync) [![NPM version](https://badge.fury.io/js/superstore-sync.png)](http://badge.fury.io/js/superstore-sync)
 
@@ -3,0 +3,0 @@ Superstore is a simple lightweight synchronous wrapper around localStorage.  Its features include:

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Improved metrics

Total package byte prevSize

6712

increased by23.7%

Lines of code

134

increased by35.35%

Worsened metrics

Dependency count

2

increased by100%

Dependency changes

• + Addedescape-regexp-component@~1.0

• + Addedescape-regexp-component@1.0.2(transitive)