share/lua/website/quvi/util.lua

   1
   2 -- quvi
   3 -- Copyright (C) 2010  Toni Gundogdu <legatvs@gmail.com>
   4 --
   5 -- This file is part of quvi <http://quvi.sourceforge.net/>.
   6 --
   7 -- This library is free software; you can redistribute it and/or
   8 -- modify it under the terms of the GNU Lesser General Public
   9 -- License as published by the Free Software Foundation; either
  10 -- version 2.1 of the License, or (at your option) any later version.
  11 --
  12 -- This library is distributed in the hope that it will be useful,
  13 -- but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 -- Lesser General Public License for more details.
  16 --
  17 -- You should have received a copy of the GNU Lesser General Public
  18 -- License along with this library; if not, write to the Free Software
  19 -- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20 -- 02110-1301  USA
  21 --
  22
  23 local M = {}
  24
  25 -- http://www.lua.org/pil/20.3.html
  26 function M.decode (s)
  27     r = {}
  28     for n,v in s:gfind ("([^&=]+)=([^&=]+)") do
  29         n = M.unescape (n)
  30         r[n] = v
  31     end
  32     return r
  33 end
  34
  35 -- http://www.lua.org/pil/20.3.html
  36 function M.unescape (s)
  37     s = s:gsub ('+', ' ')
  38     s = s:gsub ('%%(%x%x)', function (h)
  39             return string.char (tonumber (h, 16))
  40         end)
  41     return s
  42 end
  43
  44 return M
  45
  46 -- vim: set ts=4 sw=4 tw=72 expandtab: