mincer/lib/mincer/helpers/mime.js

Web assets processor. Native JavaScript port of Sprockets.

/** internal
 *  mixin Mime
 *
 *  An internal mixin whose public methods are exposed on the [[Environment]]
 *  and [[Index]] classes.
 *
 *  Provides helpers to deal with mime types.
 **/


// REQUIRED PROPERTIES /////////////////////////////////////////////////////////
//
// - `__mimeTypes__` (Mimoza)
//
////////////////////////////////////////////////////////////////////////////////


'use strict';


// 3rd-party
var Mimoza  = require('mimoza');


// internal
var getter  = require('../common').getter;


////////////////////////////////////////////////////////////////////////////////


/**
 *  Mime#getMimeType(ext) -> String
 *
 *  Returns the mime type for the `extension`.
 **/
module.exports.getMimeType = function (ext) {
  return this.__mimeTypes__.getMimeType(ext) || Mimoza.getMimeType(ext);
};


/**
 *  Mime#registeredMimeTypes -> Mimoza
 *
 *  Returns a copy of `Mimoza` instance with explicitly registered mime types.
 **/
getter(module.exports, 'registeredMimeTypes', function () {
  return this.__mimeTypes__.clone();
});


/**
 *  Mime#getExtensionForMimeType(type) -> String
 *
 *  Returns extension for mime `type`.
 **/
module.exports.getExtensionForMimeType = function (type) {
  return this.__mimeTypes__.getExtension(type) || Mimoza.getExtension(type);
};


/**
 *  Mime#registerMimeType(type, ext) -> Void
 *
 *  Register new mime type.
 **/
module.exports.registerMimeType = function (mimeType, ext) {
  this.__mimeTypes__.register(mimeType, ext);
};