browserfs
Version:
A filesystem in your browser!
42 lines • 4.46 kB
JavaScript
;
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var kvfs = require('../generic/key_value_filesystem');
var InMemoryStore = (function () {
function InMemoryStore() {
this.store = {};
}
InMemoryStore.prototype.name = function () { return 'In-memory'; };
InMemoryStore.prototype.clear = function () { this.store = {}; };
InMemoryStore.prototype.beginTransaction = function (type) {
return new kvfs.SimpleSyncRWTransaction(this);
};
InMemoryStore.prototype.get = function (key) {
return this.store[key];
};
InMemoryStore.prototype.put = function (key, data, overwrite) {
if (!overwrite && this.store.hasOwnProperty(key)) {
return false;
}
this.store[key] = data;
return true;
};
InMemoryStore.prototype.del = function (key) {
delete this.store[key];
};
return InMemoryStore;
}());
exports.InMemoryStore = InMemoryStore;
var InMemoryFileSystem = (function (_super) {
__extends(InMemoryFileSystem, _super);
function InMemoryFileSystem() {
_super.call(this, { store: new InMemoryStore() });
}
return InMemoryFileSystem;
}(kvfs.SyncKeyValueFileSystem));
exports.__esModule = true;
exports["default"] = InMemoryFileSystem;
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