refactoring

This commit is contained in:
Manuel Simon Hirsig
2016-08-27 17:35:56 +02:00
parent 93203bd3e1
commit 72477775a6
3 changed files with 50 additions and 35 deletions
+10 -7
View File
@@ -24,7 +24,7 @@ do
return f, getter, setter
end
local function declare(state, access, name, data)
state.access[name] = state.access[name] and collision_error(name) or access or state.default_access
state.access[name] = state.access[name] and collision_error(name) or access or state.default_access or declaration_error()
for type, value in data do
if typeof(value) ~= 'function' and (type == GETTER or declaration_error()) then
value = const(value == nil and tostring(value) or value)
@@ -51,9 +51,13 @@ do
state.declaration_access, state.declaration_name = nil, nil
end
function declarator_mt:__call(value) local state=_state[self]
local success, f, getter, setter = pcall(extract, value)
if not (success and state.declaration_name) then declaration_error() end
declare(state, state.declaration_access, state.declaration_name, {[FUNCTION]=f, [GETTER]=getter, [SETTER]=setter})
if state.declaration_name then
local success, f, getter, setter = pcall(extract, value)
if not success then declaration_error() end
declare(state, state.declaration_access, state.declaration_name, {[FUNCTION]=f, [GETTER]=getter, [SETTER]=setter})
elseif state.declaration_access or declaration_error() then
state.default_access = state.declaration_access
end
state.declaration_access, state.declaration_name = nil, nil
end
end
@@ -62,8 +66,7 @@ local env_mt = {__metatable=false}
function env_mt:__index(key) local state=_state[self]
local getter = state[GETTER][key]
if getter then return getter() end
local f = state[FUNCTION][key]
if f then return f else return _G[key] end
return state[FUNCTION][key] or _G[key] or state.declarator[key]
end
function env_mt:__newindex(key, value) local state=_state[self]
if state.access[key] then
@@ -90,7 +93,7 @@ function module(...)
declarator, env, interface = setmetatable({}, declarator_mt), setmetatable({}, env_mt), setmetatable({}, interface_mt)
access = {error=PRIVATE, nop=PRIVATE, _G=PRIVATE, M=PRIVATE, I=PRIVATE, public=PRIVATE, private=PRIVATE}
functions = {error=error, nop=nop}
getters = {_G=const(_G), M=const(env), I=const(interface), public=function() state.declaration_access = PUBLIC return declarator end, private=function() state.declaration_access = PRIVATE return declarator end}
getters = {_G=const(_G), M=const(env), I=const(interface), public=function() state.declaration_access = PUBLIC; return declarator end, private=function() state.declaration_access = PRIVATE; return declarator end}
setters = {}
for i=1,arg.n do
local module = _state[arg[i] or import_error()] or import_error()