little css

node_modules/gzippo/lib/memory.js

@@ -0,0 +1,103 @@
+
+/*!
+ * gzippo - MemoryStore
+ *
+ * MIT Licensed
+ */
+
+var Store = require('./store'),
+    util = require('util');
+
+/**
+ * new `MemoryStore`.
+ *
+ * @api public
+ */
+
+var MemoryStore = module.exports = function MemoryStore() {
+  Store.call(this);
+  this.assets = {};
+};
+
+util.inherits(MemoryStore, Store);
+
+/**
+ * Attempt to fetch an asset by its filename - `file`.
+ *
+ * @param {String} fileName
+ * @param {Function} cb
+ * @api public
+ */
+
+MemoryStore.prototype.get = function(fileName, cb) {
+  var that = this;
+  process.nextTick(function(){
+    var expires,
+        asset = that.assets[fileName];
+    if (asset) {
+      // expires = (typeof asset.expires === 'string') ?
+      //   +Date.parse(asset.expires) :
+      //   asset.expires;
+      // if (!expires || +Date.now() < expires) {
+        cb(null, asset);
+      // } else {
+      //   that.purgeFile(file, cb);
+      // }
+    } else {
+      cb();
+    }
+  });
+};
+
+/**
+ *
+ * @param {FileAsset} asset
+ * @param {Function} cb
+ * @api public
+ */
+
+MemoryStore.prototype.set = function(asset, cb) {
+  var that = this;
+  process.nextTick(function() {
+    that.assets[asset.name] = asset.data;
+    if(cb instanceof Function) cb();
+  });
+};
+
+/**
+ * purge the cache
+ *
+ * @param {Function} cb
+ * @api public
+ */
+
+MemoryStore.prototype.purge = function(cb){
+  this.assets = {};
+  if(cb instanceof Function) cb();
+};
+
+/**
+ * purge the an item from thecache
+ *
+ * @param {FileAsset} asset
+ * @param {Function} cb
+ * @api public
+ */
+
+MemoryStore.prototype.purgeFile = function(asset, cb){
+  process.nextTick(function() {
+    delete this.assets[asset.name];
+    if(cb instanceof Function) cb();
+  });
+};
+
+/**
+ * Fetch number of cached files.
+ *
+ * @param {Function} fn
+ * @api public
+ */
+
+MemoryStore.prototype.length = function(cb){
+  cb(null, Object.keys(this.assets).length);
+};