;;
;; LowH Triangle Assets - Asset pipeline
;;
;; Copyright 2012 Thomas de Grivel <billitch@gmail.com>
;;
;; Permission to use, copy, modify, and distribute this software for any
;; purpose with or without fee is hereby granted, provided that the above
;; copyright notice and this permission notice appear in all copies.
;;
;; THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
;; WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
;; MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
;; ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
;; WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
;; ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
;; OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
;;
(in-package :lowh.triangle.assets)
(defmethod json:encode-json ((object pathname) &optional stream)
(json:encode-json (format nil "~A" object) stream))
(defun extension-asset-class (extension
&optional (class (find-class 'asset)))
(declare (type symbol extension)
(type class class))
(when extension
(labels ((matching-asset-class (c)
(or (when (find extension (asset-class-extensions c))
c)
(some #'matching-asset-class
(closer-mop:class-direct-subclasses c)))))
(or (matching-asset-class class)
class))))
