local tostring, type, assert = tostring, type, assert
local ipairs, pairs, loadstring = ipairs, pairs, loadstring
local require, pcall, xpcall = require, pcall, xpcall
+local collectgarbage, get_memory_limit = collectgarbage, get_memory_limit
--- LuCI utility functions.
module "luci.util"
if not b then
return a
elseif type(b) == "table" then
+ for k, _ in pairs(b) do if type(b[k]) == "userdata" then b[k] = tostring(b[k]) end end
return a:format(unpack(b))
else
+ if type(b) == "userdata" then b = tostring(b) end
return a:format(b)
end
end
-- Scope manipulation routines
--
---- Create a new or get an already existing thread local store associated with
--- the current active coroutine. A thread local store is private a table object
--- whose values can't be accessed from outside of the running coroutine.
--- @return Table value representing the corresponding thread local store
-function threadlocal()
- local tbl = {}
-
- local function get(self, key)
- local c = coroutine.running()
- local thread = coxpt[c] or c or 0
- if not rawget(self, thread) then
- return nil
- end
- return rawget(self, thread)[key]
- end
+local tl_meta = {
+ __mode = "k",
- local function set(self, key, value)
- local c = coroutine.running()
- local thread = coxpt[c] or c or 0
- if not rawget(self, thread) then
- rawset(self, thread, {})
+ __index = function(self, key)
+ local t = rawget(self, coxpt[coroutine.running()]
+ or coroutine.running() or 0)
+ return t and t[key]
+ end,
+
+ __newindex = function(self, key, value)
+ local c = coxpt[coroutine.running()] or coroutine.running() or 0
+ if not rawget(self, c) then
+ rawset(self, c, { [key] = value })
+ else
+ rawget(self, c)[key] = value
end
- rawget(self, thread)[key] = value
end
+}
- setmetatable(tbl, {__index = get, __newindex = set, __mode = "k"})
-
- return tbl
+--- Create a new or get an already existing thread local store associated with
+-- the current active coroutine. A thread local store is private a table object
+-- whose values can't be accessed from outside of the running coroutine.
+-- @return Table value representing the corresponding thread local store
+function threadlocal(tbl)
+ return setmetatable(tbl or {}, tl_meta)
end
-- @param value String containing the HTML text
-- @return String with HTML tags stripped of
function striptags(s)
- return pcdata(s:gsub("</?[A-Za-z][A-Za-z0-9:_%-]*[^>]*>", " "):gsub("%s+", " "))
+ return pcdata(tostring(s):gsub("</?[A-Za-z][A-Za-z0-9:_%-]*[^>]*>", " "):gsub("%s+", " "))
end
--- Splits given string on a defined separator sequence and return a table
--- Returns the absolute path to LuCI base directory.
-- @return String containing the directory path
function libpath()
- return require "luci.fs".dirname(ldebug.__file__)
+ return require "nixio.fs".dirname(ldebug.__file__)
end
end
-- Handle return value of protected call
-function handleReturnValue(err, co, status, ...)
+function handleReturnValue(err, co, status, arg1, arg2, arg3, arg4, arg5)
if not status then
- return false, err(debug.traceback(co, (...)), ...)
+ return false, err(debug.traceback(co, arg1), arg1, arg2, arg3, arg4, arg5)
end
- if coroutine.status(co) == 'suspended' then
- return performResume(err, co, coroutine.yield(...))
- else
- return true, ...
+
+ if coroutine.status(co) ~= 'suspended' then
+ return true, arg1, arg2, arg3, arg4, arg5
end
+
+ return performResume(err, co, coroutine.yield(arg1, arg2, arg3, arg4, arg5))
end
-- Resume execution of protected function call
-function performResume(err, co, ...)
- return handleReturnValue(err, co, coroutine.resume(co, ...))
+function performResume(err, co, arg1, arg2, arg3, arg4, arg5)
+ return handleReturnValue(err, co, coroutine.resume(co, arg1, arg2, arg3, arg4, arg5))
end