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fragment-cache

A cache for managing namespaced sub-caches

Install

Install with npm:

$ npm install --save fragment-cache

Usage

var Fragment = require('fragment-cache');
var fragment = new Fragment();

API

FragmentCache

Create a new FragmentCache with an optional object to use for caches.

Example

var fragment = new FragmentCache();

Params

  • cacheName {String}

  • returns {Object}: Returns the map-cache instance.

.cache

Get cache name from the fragment.caches object. Creates a new MapCache if it doesn't already exist.

Example

var cache = fragment.cache('files');
console.log(fragment.caches.hasOwnProperty('files'));
//=> true

Params

  • cacheName {String}

  • returns {Object}: Returns the map-cache instance.

.set

Set a value for property key on cache name

Example

fragment.set('files', 'somefile.js', new File({path: 'somefile.js'}));

Params

  • name {String}

  • key {String}: Property name to set

  • val {any}: The value of key

  • returns {Object}: The cache instance for chaining

.has

Returns true if a non-undefined value is set for key on fragment cache name.

Example

var cache = fragment.cache('files');
cache.set('somefile.js');

console.log(cache.has('somefile.js'));
//=> true

console.log(cache.has('some-other-file.js'));
//=> false

Params

  • name {String}: Cache name

  • key {String}: Optionally specify a property to check for on cache name

  • returns {Boolean}

.get

Get name, or if specified, the value of key. Invokes the cache method, so that cache name will be created it doesn't already exist. If key is not passed, the entire cache (name) is returned.

Example

var Vinyl = require('vinyl');
var cache = fragment.cache('files');
cache.set('somefile.js', new Vinyl({path: 'somefile.js'}));
console.log(cache.get('somefile.js'));
//=> <File "somefile.js">

Params

  • name {String}

  • returns {Object}: Returns cache name, or the value of key if specified

About

Related projects

  • base: base is the foundation for creating modular, unit testable and highly pluggable node.js applications, starting… more | homepage

  • map-cache: Basic cache object for storing key-value pairs. | homepage

Contributing

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.

Building docs

(This document was generated by verb-generate-readme (a verb generator), please don't edit the readme directly. Any changes to the readme must be made in .verb.md.)

To generate the readme and API documentation with verb:

$ npm install -g verb verb-generate-readme && verb

Running tests

Install dev dependencies:

$ npm install -d && npm test

Author

Jon Schlinkert

License

Copyright © 2016, Jon Schlinkert. Released under the MIT license.

This file was generated by verb-generate-readme, v0.2.0, on October 17, 2016.

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