intersection/Storage.js at master · GerbenKD/intersection · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
"use strict";

var Storage = new function() {

    this.haskey = function(name)  { return name in window.localStorage; }

    this.getstr = function(name)  { return name in window.localStorage ? window.localStorage[name] : null; }

    this.setstr = function(name, value) { window.localStorage[name] = value; }

    this.getobj = function(name) { return name in window.localStorage ? JSON.parse(window.localStorage[name]) : null; }

    this.setobj = function(name, value) { window.localStorage[name] = JSON.stringify(value); }

    this.remove = function(name) { delete window.localStorage[name]; }

    this.filename2savestatename = function(filename) {
	var file2savestate = this.getobj("file2savestate");
	return file2savestate ? file2savestate[filename] : null;
    }

    this.get_file = function(filename) {
	var savestatename = this.filename2savestatename(filename);
	return savestatename ? this.getobj(savestatename) : null;
    }

}();