Will not reduce objects to '[object Object]' by default. 'strict' option may be used for that.

This commit is contained in:
AJ ONeal 2014-01-28 18:22:05 -07:00
parent a58d4566e0
commit 9e7d8354ec
3 changed files with 26 additions and 10 deletions

View File

@ -12,14 +12,23 @@ Usage
---- ----
var Storage = require('dom-storage') var Storage = require('dom-storage')
, localStorage = new Storage('./db.json') // in-file
, sessionStorage = new Storage() // in-memory // in-file, doesn't call `String(val)` on values (default)
, localStorage = new Storage('./db.json', { strict: false })
// in-memory, does call `String(val)` on values (i.e. `{}` becomes `'[object Object]'`
, sessionStorage = new Storage(null, { strict: true })
, myValue = { foo: 'bar', baz: 'quux' } , myValue = { foo: 'bar', baz: 'quux' }
; ;
localStorage.setItem('myKey', JSON.stringify(myValue)); localStorage.setItem('myKey', myValue);
myValue = localStorage.getItem('myKey'); myValue = localStorage.getItem('myKey');
// use JSON to stringify / parse when using strict w3c compliance
sessionStorage.setItem('myKey', JSON.stringify(myValue));
myValue = JSON.parse(localStorage.getItem('myKey'));
API API
--- ---

View File

@ -12,7 +12,8 @@
var fs = require('fs') var fs = require('fs')
; ;
function Storage(path) { function Storage(path, opts) {
opts = opts || {};
var db var db
; ;
@ -24,6 +25,12 @@
, enumerable: false , enumerable: false
}); });
Object.defineProperty(this, '___priv_strict___', {
value: !!opts.strict
, writable: false
, enumerable: false
});
try { try {
db = JSON.parse(fs.readFileSync(path)); db = JSON.parse(fs.readFileSync(path));
} catch(e) { } catch(e) {
@ -37,13 +44,13 @@
Storage.prototype.getItem = function (key) { Storage.prototype.getItem = function (key) {
if (this.hasOwnProperty(key)) { if (this.hasOwnProperty(key)) {
return String(this[key]); return this.___priv_strict___ && String(this[key]) || this[key];
} }
return null; return null;
}; };
Storage.prototype.setItem = function (key, val) { Storage.prototype.setItem = function (key, val) {
this[key] = String(val); this[key] = this.___priv_strict___ && String(val) || val;
this.___save___(); this.___save___();
}; };
@ -97,8 +104,8 @@
}; };
Object.defineProperty(Storage, 'create', { Object.defineProperty(Storage, 'create', {
value: function (path) { value: function (path, opts) {
return new Storage(path); return new Storage(path, opts);
} }
, writable: false , writable: false
, enumerable: false , enumerable: false

View File

@ -2,10 +2,10 @@
"author": "AJ ONeal <coolaj86@gmail.com> (http://coolaj86.info)", "author": "AJ ONeal <coolaj86@gmail.com> (http://coolaj86.info)",
"name": "dom-storage", "name": "dom-storage",
"description": "W3C DOM Storage (localStorage and sessionStorage) for Node.JS", "description": "W3C DOM Storage (localStorage and sessionStorage) for Node.JS",
"version": "1.0.2", "version": "2.0.0",
"repository": { "repository": {
"type": "git", "type": "git",
"url": "git://github.com/coolaj86/node-browser-compat.git" "url": "git://github.com/coolaj86/node-dom-storage.git"
}, },
"engines": { "engines": {
"node": "*" "node": "*"