--====================================================================--
-- dmc_states.lua
--
--
-- by David McCuskey
-- Documentation: http://docs.davidmccuskey.com/display/docs/dmc_states.lua
--====================================================================--

--[[

Copyright (C) 2013-2014 David McCuskey. All Rights Reserved.

Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in the
Software without restriction, including without limitation the rights to use, copy,
modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
and to permit persons to whom the Software is furnished to do so, subject to the
following conditions:

The above copyright notice and this permission notice shall be included in all copies
or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.

--]]



--====================================================================--
-- DMC Corona Library : DMC States
--====================================================================--


-- Semantic Versioning Specification: http://semver.org/

local VERSION = "1.1.0"



--====================================================================--
-- DMC Corona Library Config
--====================================================================--


--====================================================================--
-- Support Functions

local Utils = {} -- make copying from dmc_utils easier

function Utils.extend( fromTable, toTable )

	function _extend( fT, tT )

		for k,v in pairs( fT ) do

			if type( fT[ k ] ) == "table" and
				type( tT[ k ] ) == "table" then

				tT[ k ] = _extend( fT[ k ], tT[ k ] )

			elseif type( fT[ k ] ) == "table" then
				tT[ k ] = _extend( fT[ k ], {} )

			else
				tT[ k ] = v
			end
		end

		return tT
	end

	return _extend( fromTable, toTable )
end


--====================================================================--
-- Configuration

local dmc_lib_data, dmc_lib_info

-- boot dmc_library with boot script or
-- setup basic defaults if it doesn't exist
--
if false == pcall( function() require( "dmc_corona_boot" ) end ) then
	_G.__dmc_corona = {
		dmc_corona={},
	}
end

dmc_lib_data = _G.__dmc_corona
dmc_lib_info = dmc_lib_data.dmc_library



--====================================================================--
-- DMC States
--====================================================================--


--====================================================================--
-- Configuration

dmc_lib_data.dmc_states = dmc_lib_data.dmc_states or {}

local DMC_STATES_DEFAULTS = {
	debug_active=false,
}

local dmc_states_data = Utils.extend( dmc_lib_data.dmc_states, DMC_STATES_DEFAULTS )


--====================================================================--
-- Imports

local States = require 'lua_states'


return States

