Nelze vybrat více než 25 témat
Téma musí začínat písmenem nebo číslem, může obsahovat pomlčky („-“) a může být dlouhé až 35 znaků.
424 řádky
12 KiB
424 řádky
12 KiB
local HU = {}
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function HU.FailNotify(...)
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if HU.NotifyFunc then HU.NotifyFunc(...) end
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end
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function HU.DebugNofity(...)
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if HU.DebugNofityFunc then HU.DebugNofityFunc(...) end
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end
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local function GetWorkingDir()
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if HU.WorkingDir == nil then
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local p = io.popen("echo %cd%")
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if p then
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HU.WorkingDir = p:read("*l").."\\"
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p:close()
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end
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end
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return HU.WorkingDir
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end
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local function Normalize(path)
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path = path:gsub("/","\\")
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if path:find(":") == nil then
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path = GetWorkingDir()..path
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end
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local pathLen = #path
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if path:sub(pathLen, pathLen) == "\\" then
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path = path:sub(1, pathLen - 1)
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end
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local parts = { }
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for w in path:gmatch("[^\\]+") do
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if w == ".." and #parts ~=0 then table.remove(parts)
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elseif w ~= "." then table.insert(parts, w)
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end
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end
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return table.concat(parts, "\\")
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end
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function HU.InitFileMap(RootPath)
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for _, rootpath in pairs(RootPath) do
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rootpath = Normalize(rootpath)
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local file = io.popen("dir /S/B /A:A "..rootpath)
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io.input(file)
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for line in io.lines() do
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local FileName = string.match(line,".*\\(.*)%.lua")
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if FileName ~= nil then
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if HU.FileMap[FileName] == nil then
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HU.FileMap[FileName] = {}
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end
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local luapath = string.sub(line, #rootpath+2, #line-4)
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luapath = string.gsub(luapath, "\\", ".")
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HU.LuaPathToSysPath[luapath] = SysPath
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table.insert(HU.FileMap[FileName], {SysPath = line, LuaPath = luapath})
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end
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end
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file:close()
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end
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end
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function HU.InitFakeTable()
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local meta = {}
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HU.Meta = meta
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local function FakeT() return setmetatable({}, meta) end
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local function EmptyFunc() end
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local function pairs() return EmptyFunc end
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local function setmetatable(t, metaT)
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HU.MetaMap[t] = metaT
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return t
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end
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local function getmetatable(t, metaT)
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return setmetatable({}, t)
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end
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local function require(LuaPath)
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if not HU.RequireMap[LuaPath] then
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local FakeTable = FakeT()
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HU.RequireMap[LuaPath] = FakeTable
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end
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return HU.RequireMap[LuaPath]
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end
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function meta.__index(t, k)
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if k == "setmetatable" then
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return setmetatable
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elseif k == "pairs" or k == "ipairs" then
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return pairs
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elseif k == "next" then
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return EmptyFunc
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elseif k == "require" then
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return require
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else
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local FakeTable = FakeT()
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rawset(t, k, FakeTable)
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return FakeTable
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end
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end
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function meta.__newindex(t, k, v) rawset(t, k, v) end
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function meta.__call() return FakeT(), FakeT(), FakeT() end
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function meta.__add() return meta.__call() end
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function meta.__sub() return meta.__call() end
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function meta.__mul() return meta.__call() end
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function meta.__div() return meta.__call() end
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function meta.__mod() return meta.__call() end
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function meta.__pow() return meta.__call() end
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function meta.__unm() return meta.__call() end
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function meta.__concat() return meta.__call() end
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function meta.__eq() return meta.__call() end
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function meta.__lt() return meta.__call() end
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function meta.__le() return meta.__call() end
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function meta.__len() return meta.__call() end
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return FakeT
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end
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function HU.InitProtection()
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HU.Protection = {}
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HU.Protection[setmetatable] = true
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HU.Protection[pairs] = true
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HU.Protection[ipairs] = true
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HU.Protection[next] = true
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HU.Protection[require] = true
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HU.Protection[HU] = true
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HU.Protection[HU.Meta] = true
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HU.Protection[math] = true
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HU.Protection[string] = true
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HU.Protection[table] = true
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end
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function HU.AddFileFromHUList()
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package.loaded[HU.UpdateListFile] = nil
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local FileList = _G.originalRequire (HU.UpdateListFile)
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HU.ALL = false
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HU.HUMap = {}
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for _, file in pairs(FileList) do
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if file == "_ALL_" then
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HU.ALL = true
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for k, v in pairs(HU.FileMap) do
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for _, path in pairs(v) do
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HU.HUMap[path.LuaPath] = path.SysPath
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end
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end
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return
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end
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if HU.FileMap[file] then
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for _, path in pairs(HU.FileMap[file]) do
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HU.HUMap[path.LuaPath] = path.SysPath
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end
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elseif string.find(file, "$") then
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local search_str = string.sub(file, 2)
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for k, v in pairs(HU.FileMap) do
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for _, path in pairs(v) do
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local file_parts = Split(path.SysPath, "\\")
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if file_parts and #file_parts > 0 then
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local file_name = file_parts[#file_parts]
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local isFind = string.find(file_name, search_str)
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if isFind then
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HU.HUMap[path.LuaPath] = path.SysPath
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end
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end
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end
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end
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else
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HU.FailNotify("HotUpdate can't not find "..file)
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end
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end
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end
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function HU.ErrorHandle(e)
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HU.FailNotify("HotUpdate Error\n"..tostring(e))
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HU.ErrorHappen = true
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end
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function HU.BuildNewCode(SysPath, LuaPath)
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io.input(SysPath)
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local NewCode = io.read("*all")
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if HU.ALL and HU.OldCode[SysPath] == nil then
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HU.OldCode[SysPath] = NewCode
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return
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end
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if HU.OldCode[SysPath] == NewCode then
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io.input():close()
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return false
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end
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HU.DebugNofity(SysPath)
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io.input(SysPath)
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local chunk = "--[["..LuaPath.."]] "
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chunk = chunk..NewCode
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io.input():close()
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local NewFunction = loadstring(chunk)
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if not NewFunction then
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HU.FailNotify(SysPath.." has syntax error.")
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collectgarbage("collect")
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return false
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else
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HU.FakeENV = HU.FakeT()
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HU.MetaMap = {}
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HU.RequireMap = {}
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setfenv(NewFunction, HU.FakeENV)
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local NewObject
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HU.ErrorHappen = false
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xpcall(function () NewObject = NewFunction() end, HU.ErrorHandle)
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if not HU.ErrorHappen then
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HU.OldCode[SysPath] = NewCode
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return true, NewObject
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else
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collectgarbage("collect")
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return false
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end
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end
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end
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function HU.Travel_G()
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local visited = {}
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visited[HU] = true
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local function f(t)
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if (type(t) ~= "function" and type(t) ~= "table") or visited[t] or HU.Protection[t] then return end
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visited[t] = true
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if type(t) == "function" then
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for i = 1, math.huge do
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local name, value = debug.getupvalue(t, i)
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if not name then break end
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if type(value) == "function" then
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for _, funcs in ipairs(HU.ChangedFuncList) do
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if value == funcs[1] then
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debug.setupvalue(t, i, funcs[2])
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end
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end
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end
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f(value)
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end
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elseif type(t) == "table" then
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f(debug.getmetatable(t))
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local changeIndexs = {}
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for k,v in pairs(t) do
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f(k); f(v);
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if type(v) == "function" then
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for _, funcs in ipairs(HU.ChangedFuncList) do
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if v == funcs[1] then t[k] = funcs[2] end
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end
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end
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if type(k) == "function" then
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for index, funcs in ipairs(HU.ChangedFuncList) do
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if k == funcs[1] then changeIndexs[#changeIndexs+1] = index end
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end
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end
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end
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for _, index in ipairs(changeIndexs) do
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local funcs = HU.ChangedFuncList[index]
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t[funcs[2]] = t[funcs[1]]
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t[funcs[1]] = nil
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end
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end
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end
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f(_G)
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local registryTable = debug.getregistry()
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f(registryTable)
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for _, funcs in ipairs(HU.ChangedFuncList) do
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if funcs[3] == "HUDebug" then funcs[4]:HUDebug() end
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end
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end
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function HU.ReplaceOld(OldObject, NewObject, LuaPath, From, Deepth)
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if type(OldObject) == type(NewObject) then
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if type(NewObject) == "table" then
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HU.UpdateAllFunction(OldObject, NewObject, LuaPath, From, "")
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elseif type(NewObject) == "function" then
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HU.UpdateOneFunction(OldObject, NewObject, LuaPath, nil, From, "")
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end
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end
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end
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function HU.HotUpdateCode(LuaPath, SysPath)
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local OldObject = package.loaded[LuaPath]
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print("Cat:luahotupdate [264] OldObject: ",OldObject,LuaPath)
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if OldObject ~= nil then
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HU.VisitedSig = {}
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HU.ChangedFuncList = {}
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local Success, NewObject = HU.BuildNewCode(SysPath, LuaPath)
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if Success then
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HU.ReplaceOld(OldObject, NewObject, LuaPath, "Main", "")
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for LuaPath, NewObject in pairs(HU.RequireMap) do
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local OldObject = package.loaded[LuaPath]
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HU.ReplaceOld(OldObject, NewObject, LuaPath, "Main_require", "")
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end
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setmetatable(HU.FakeENV, nil)
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HU.UpdateAllFunction(HU.ENV, HU.FakeENV, " ENV ", "Main", "")
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if #HU.ChangedFuncList > 0 then
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HU.Travel_G()
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end
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collectgarbage("collect")
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end
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elseif HU.OldCode[SysPath] == nil then
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io.input(SysPath)
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HU.OldCode[SysPath] = io.read("*all")
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io.input():close()
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end
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end
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function HU.ResetENV(object, name, From, Deepth)
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local visited = {}
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local function f(object, name)
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if not object or visited[object] then return end
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visited[object] = true
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if type(object) == "function" then
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HU.DebugNofity(Deepth.."HU.ResetENV", name, " from:"..From)
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xpcall(function () setfenv(object, HU.ENV) end, HU.FailNotify)
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elseif type(object) == "table" then
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HU.DebugNofity(Deepth.."HU.ResetENV", name, " from:"..From)
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for k, v in pairs(object) do
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f(k, tostring(k).."__key", " HU.ResetENV ", Deepth.." " )
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f(v, tostring(k), " HU.ResetENV ", Deepth.." ")
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end
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end
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end
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f(object, name)
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end
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function HU.UpdateUpvalue(OldFunction, NewFunction, Name, From, Deepth)
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HU.DebugNofity(Deepth.."HU.UpdateUpvalue", Name, " from:"..From)
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local OldUpvalueMap = {}
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local OldExistName = {}
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for i = 1, math.huge do
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local name, value = debug.getupvalue(OldFunction, i)
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if not name then break end
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OldUpvalueMap[name] = value
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OldExistName[name] = true
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end
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for i = 1, math.huge do
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local name, value = debug.getupvalue(NewFunction, i)
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if not name then break end
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if OldExistName[name] then
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local OldValue = OldUpvalueMap[name]
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if type(OldValue) ~= type(value) then
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debug.setupvalue(NewFunction, i, OldValue)
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elseif type(OldValue) == "function" then
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HU.UpdateOneFunction(OldValue, value, name, nil, "HU.UpdateUpvalue", Deepth.." ")
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elseif type(OldValue) == "table" then
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HU.UpdateAllFunction(OldValue, value, name, "HU.UpdateUpvalue", Deepth.." ")
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debug.setupvalue(NewFunction, i, OldValue)
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else
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debug.setupvalue(NewFunction, i, OldValue)
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end
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else
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HU.ResetENV(value, name, "HU.UpdateUpvalue", Deepth.." ")
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end
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end
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end
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function HU.UpdateOneFunction(OldObject, NewObject, FuncName, OldTable, From, Deepth)
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if HU.Protection[OldObject] or HU.Protection[NewObject] then return end
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if OldObject == NewObject then return end
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local signature = tostring(OldObject)..tostring(NewObject)
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if HU.VisitedSig[signature] then return end
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HU.VisitedSig[signature] = true
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HU.DebugNofity(Deepth.."HU.UpdateOneFunction "..FuncName.." from:"..From)
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if pcall(debug.setfenv, NewObject, getfenv(OldObject)) then
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HU.UpdateUpvalue(OldObject, NewObject, FuncName, "HU.UpdateOneFunction", Deepth.." ")
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HU.ChangedFuncList[#HU.ChangedFuncList + 1] = {OldObject, NewObject, FuncName, OldTable}
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end
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end
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function HU.UpdateAllFunction(OldTable, NewTable, Name, From, Deepth)
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if HU.Protection[OldTable] or HU.Protection[NewTable] then return end
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if OldTable == NewTable then return end
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local function call_back( OldTable,NewTable )
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return tostring(OldTable or "")..tostring(NewTable or "")
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end
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local have_error,signature = pcall(call_back,OldTable,NewTable)
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if not have_error then
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--直接跳出
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print('----LZR luahotupdate.lua 你要重新点下热更')
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return
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end
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if HU.VisitedSig[signature] then return end
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HU.VisitedSig[signature] = true
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HU.DebugNofity(Deepth.."HU.UpdateAllFunction "..Name.." from:"..From)
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for ElementName, Element in pairs(NewTable) do
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local OldElement = OldTable[ElementName]
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if type(Element) == type(OldElement) then
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if type(Element) == "function" then
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HU.UpdateOneFunction(OldElement, Element, ElementName, OldTable, "HU.UpdateAllFunction", Deepth.." ")
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elseif type(Element) == "table" then
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HU.UpdateAllFunction(OldElement, Element, ElementName, "HU.UpdateAllFunction", Deepth.." ")
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end
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elseif OldElement == nil and type(Element) == "function" then
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if pcall(setfenv, Element, HU.ENV) then
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OldTable[ElementName] = Element
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end
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end
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end
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local OldMeta = debug.getmetatable(OldTable)
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local NewMeta = HU.MetaMap[NewTable]
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if type(OldMeta) == "table" and type(NewMeta) == "table" then
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HU.UpdateAllFunction(OldMeta, NewMeta, Name.."'s Meta", "HU.UpdateAllFunction", Deepth.." ")
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end
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end
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function HU.Init(UpdateListFile, RootPath, FailNotify, ENV)
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HU.UpdateListFile = UpdateListFile
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HU.HUMap = {}
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HU.FileMap = {}
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HU.NotifyFunc = FailNotify
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HU.OldCode = {}
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HU.ChangedFuncList = {}
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HU.VisitedSig = {}
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HU.FakeENV = nil
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HU.ENV = ENV or _G
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HU.LuaPathToSysPath = {}
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HU.InitFileMap(RootPath)
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HU.FakeT = HU.InitFakeTable()
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HU.InitProtection()
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HU.ALL = false
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end
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function HU.Update()
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HU.AddFileFromHUList()
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for LuaPath, SysPath in pairs(HU.HUMap) do
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HU.HotUpdateCode(LuaPath, SysPath)
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end
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end
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return HU
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