LOADFFI模块用法换成类似xpcall的错误处理器并提供一个默认的函数

Author: MrZ626

loadFFI.lua

@@ -10,20 +10,27 @@ if SYSTEM=='Linux' then
     end
 end
 
----
+local function defaultErrorHandler(errInfo)
+    for i=1,#errInfo do
+        MSG.errorLog(errInfo[i])
+    end
+end
+
+---A wrapped ffi.load that will try to load FMOD library in different paths with an error handler receiving all error informations
 ---@param name string name of the library, 'fmod' for 'fmod.dll'|'libfmod.so'
----@return ffi.namespace*
----@overload fun(name:string):result:false,errInfo:string[]
-return function(name)
+---@param handler? fun(errLog:string[]) will call this if loading failed
+---@return ffi.namespace*|false
+return function(name,handler)
     local errLog={}
     for i=1,#path do
         local suc,res
         suc,res=pcall(ffi.load,STRING.repD(path[i],name))
         if suc then
             return res
         else
-            table.insert(errLog,"Loading FMOD lib:"..res)
+            table.insert(errLog,STRING.repD("ffi.load('$1'): $2",name,res))
         end
     end
-    return false,errLog
+    (type(handler)=='function' and handler or defaultErrorHandler)(errLog)
+    return false
 end