big refactoring

This commit is contained in:
Manuel Simon Hirsig
2016-08-21 15:22:16 +02:00
parent a054bb8cff
commit 59f00ff578
9 changed files with 72 additions and 79 deletions
+6 -5
View File
@@ -3,6 +3,7 @@ local PRIVATE, PUBLIC, MUTABLE, PROPERTY = 0, 1, 2, 4
local MODIFIER = {private=PRIVATE, public=PUBLIC, mutable=MUTABLE, property=PROPERTY}
local MODIFIER_MASK, PROPERTY_MASK = {private=MUTABLE+PROPERTY, public=MUTABLE+PROPERTY, mutable=PRIVATE+PUBLIC}, PRIVATE+PUBLIC
local error, import, define_property, lock_mt, env_mt, interface_mt, declarator_mt
lock_mt = {}
local _state, _modules = {}, {}
function error(message, level, ...) _g.error(format(message, unpack(arg))..'\n'..debugstack(3, 5, 0), (level or 1) + 1) end
function import(imports, t) for k, v in t do imports[type(k) == 'number' and v or k] = v end end
@@ -37,12 +38,12 @@ end
do
local function index(access, default)
return function(self, key)
local state = _state[self]; local modifiers = state.metadata[key] or error('No field "%s".', 2, key)
if mask(access+PROPERTY, modifiers) == access then
local state = _state[self]; local modifiers = state.metadata[key]
if modifiers and mask(access+PROPERTY, modifiers) == access then
return state.data[key]
else
local getter = state.getters[key]
if getter then return getter() else return default[key] end
if getter then return getter() else return default[key] or error('No field "%s".', 2, key) end
end
end
end
@@ -69,12 +70,12 @@ do
end
end
function _g.aux_module(name)
if not _state[name] then
if not _modules[name] then
local state, declarator, env, interface, imports
env, interface, declarator, imports = setmetatable({}, env_mt), setmetatable({}, interface_mt), setmetatable({}, declarator_mt), {}
state = {
name = name, env = env, interface = interface, declarator = declarator, imports = {}, declarator_state = PRIVATE,
metadata={_g=PRIVATE, _m=PRIVATE, _i=PRIVATE, import=PRIVATE, private=PROPERTY, public=PROPERTY, getter=PROPERTY, setter=PROPERTY, mutable=PROPERTY},
metadata = {_g=PRIVATE, _m=PRIVATE, _i=PRIVATE, import=PRIVATE, private=PROPERTY, public=PROPERTY, getter=PROPERTY, setter=PROPERTY, mutable=PROPERTY},
data = {_g=_g, _m=env, _i=interface, import=function(t) import(imports, t) end},
getters = {private=function() state.modifiers = PRIVATE return declarator end, public=function() state.modifiers = PUBLIC return declarator end, mutable=function() state.modifiers = MUTABLE return declarator end},
setters = {},