public static void CompleteTypeMeta(IntPtr ptr, LuaCSFunction con, Type self)
{
LuaNativeMethods.lua_pushstring(ptr, ObjectCache.GetAQName(self));
LuaNativeMethods.lua_setfield(ptr, -3, "__fullname");
indexFunction.Push(ptr);
LuaNativeMethods.lua_setfield(ptr, -2, "__index");
newIndexFunction.Push(ptr);
LuaNativeMethods.lua_setfield(ptr, -2, "__newindex");
if (con == null)
{
con = NoConstructor;
}
PushValue(ptr, con);
LuaNativeMethods.lua_setfield(ptr, -2, "__call");
LuaNativeMethods.lua_pushcfunction(ptr, TypeToString);
LuaNativeMethods.lua_setfield(ptr, -2, "__tostring");
LuaNativeMethods.lua_pushvalue(ptr, -1);
LuaNativeMethods.lua_setmetatable(ptr, -3);
LuaNativeMethods.lua_setfield(ptr, LuaIndexes.LUARegistryIndex, self.FullName);
}
public static void ProtectedCall(IntPtr ptr, LuaCSFunction f)
{
int err = LuaObject.PushTry(ptr);
LuaNativeMethods.lua_pushcfunction(ptr, f);
if (LuaNativeMethods.lua_pcall(ptr, 0, 0, err) != 0)
{
LuaNativeMethods.lua_pop(ptr, 1);
}
LuaNativeMethods.lua_remove(ptr, err);
}
public static void Open(IntPtr ptr)
{
List <string> typenames = Lua3rdMeta.Instance.TypesWithAttributes;
Assembly[] assemblys = AppDomain.CurrentDomain.GetAssemblies();
Assembly assembly = null;
foreach (Assembly ass in assemblys)
{
if (ass.GetName().Name == "Assembly-CSharp")
{
assembly = ass;
break;
}
}
if (assembly != null)
{
foreach (string typename in typenames)
{
Type type = assembly.GetType(typename);
MethodInfo[] methods = type.GetMethods(BindingFlags.Static | BindingFlags.Public);
foreach (MethodInfo method in methods)
{
LualibRegAttribute attr = System.Attribute.GetCustomAttribute(method, typeof(LualibRegAttribute)) as LualibRegAttribute;
if (attr != null)
{
LuaCSFunction csfunc = Delegate.CreateDelegate(typeof(LuaCSFunction), method) as LuaCSFunction;
DLLRegFuncs.Add(attr.LuaName, csfunc);
}
}
}
}
if (DLLRegFuncs.Count == 0)
{
return;
}
LuaNativeMethods.lua_getglobal(ptr, "package");
LuaNativeMethods.lua_getfield(ptr, -1, "preload");
foreach (KeyValuePair <string, LuaCSFunction> pair in DLLRegFuncs)
{
LuaNativeMethods.lua_pushcfunction(ptr, pair.Value);
LuaNativeMethods.lua_setfield(ptr, -2, pair.Key);
}
LuaNativeMethods.lua_settop(ptr, 0);
}
public int PushTry()
{
if (errorRef == 0)
{
LuaNativeMethods.lua_pushcfunction(statePointer, LuaState.errorFunc);
LuaNativeMethods.lua_pushvalue(statePointer, -1);
errorRef = LuaNativeMethods.luaL_ref(statePointer, LuaIndexes.LUARegistryIndex);
}
else
{
LuaNativeMethods.lua_getref(statePointer, errorRef);
}
return(LuaNativeMethods.lua_gettop(statePointer));
}
public static new void Init(IntPtr ptr)
{
propertyMethods["Table"] = ToTable;
propertyMethods["Length"] = Length;
LuaNativeMethods.lua_createtable(ptr, 0, 5);
LuaObject.PushValue(ptr, LuaIndex);
LuaNativeMethods.lua_setfield(ptr, -2, "__index");
LuaObject.PushValue(ptr, LuaNewIndex);
LuaNativeMethods.lua_setfield(ptr, -2, "__newindex");
LuaNativeMethods.lua_pushcfunction(ptr, LuaObject.LuaGC);
LuaNativeMethods.lua_setfield(ptr, -2, "__gc");
LuaNativeMethods.lua_pushcfunction(ptr, ToString);
LuaNativeMethods.lua_setfield(ptr, -2, "__tostring");
LuaNativeMethods.lua_pushcfunction(ptr, Len);
LuaNativeMethods.lua_setfield(ptr, -2, "__len");
LuaNativeMethods.lua_setfield(ptr, LuaIndexes.LUARegistryIndex, "LuaArray");
}
private static void CompleteInstanceMeta(IntPtr ptr, Type self)
{
LuaNativeMethods.lua_pushstring(ptr, "__typename");
LuaNativeMethods.lua_pushstring(ptr, self.Name);
LuaNativeMethods.lua_rawset(ptr, -3);
// for instance
indexFunction.Push(ptr);
LuaNativeMethods.lua_setfield(ptr, -2, "__index");
newIndexFunction.Push(ptr);
LuaNativeMethods.lua_setfield(ptr, -2, "__newindex");
PushValue(ptr, luaAdd);
LuaNativeMethods.lua_setfield(ptr, -2, "__add");
PushValue(ptr, luaSub);
LuaNativeMethods.lua_setfield(ptr, -2, "__sub");
PushValue(ptr, luaMul);
LuaNativeMethods.lua_setfield(ptr, -2, "__mul");
PushValue(ptr, luaDiv);
LuaNativeMethods.lua_setfield(ptr, -2, "__div");
PushValue(ptr, luaUnm);
LuaNativeMethods.lua_setfield(ptr, -2, "__unm");
PushValue(ptr, luaEq);
LuaNativeMethods.lua_setfield(ptr, -2, "__eq");
PushValue(ptr, luaLe);
LuaNativeMethods.lua_setfield(ptr, -2, "__le");
PushValue(ptr, luaLt);
LuaNativeMethods.lua_setfield(ptr, -2, "__lt");
PushValue(ptr, luaToString);
LuaNativeMethods.lua_setfield(ptr, -2, "__tostring");
LuaNativeMethods.lua_pushcfunction(ptr, LuaGC);
LuaNativeMethods.lua_setfield(ptr, -2, "__gc");
if (self.IsValueType && IsImplByLua(self))
{
LuaNativeMethods.lua_pushvalue(ptr, -1);
LuaNativeMethods.lua_setglobal(ptr, self.FullName + ".Instance");
}
LuaNativeMethods.lua_setfield(ptr, LuaIndexes.LUARegistryIndex, ObjectCache.GetAQName(self));
}
public static int Init(IntPtr ptr)
{
LuaNativeMethods.lua_pushlightuserdata(ptr, ptr);
LuaNativeMethods.lua_setglobal(ptr, "__main_state");
LuaNativeMethods.lua_pushcfunction(ptr, Print);
LuaNativeMethods.lua_setglobal(ptr, "print");
LuaNativeMethods.lua_pushcfunction(ptr, PrintError);
LuaNativeMethods.lua_setglobal(ptr, "printerror");
LuaNativeMethods.lua_pushcfunction(ptr, ProtectedCall);
LuaNativeMethods.lua_setglobal(ptr, "pcall");
PushCSFunction(ptr, Import);
LuaNativeMethods.lua_setglobal(ptr, "import");
string resumefunc = @"
local resume = coroutine.resume
local function check(co, ok, err, ...)
if not ok then UnityEngine.Debug.LogError(debug.traceback(co,err)) end
return ok, err, ...
end
coroutine.resume=function(co,...)
return check(co, resume(co,...))
end
";
// overload resume function for report error
LuaState.Get(ptr).DoString(resumefunc);
// https://github.com/pkulchenko/MobDebug/blob/master/src/mobdebug.lua#L290
// Dump only 3 stacks, or it will return null (I don't know why)
string dumpstackfunc = @"
local printerror=printerror
dumpstack=function()
function vars(f)
local dump = string.Emptystring.Empty
local func = debug.getinfo(f, string.Emptyfstring.Empty).func
local i = 1
local locals = {}
-- get locals
while true do
local name, value = debug.getlocal(f, i)
if not name then break end
if string.sub(name, 1, 1) ~= '(' then
dump = dump .. string.Empty string.Empty .. name .. string.Empty=string.Empty .. tostring(value) .. string.Empty\nstring.Empty
end
i = i + 1
end
-- get varargs (these use negative indices)
i = 1
while true do
local name, value = debug.getlocal(f, -i)
-- `not name` should be enough, but LuaJIT 2.0.0 incorrectly reports `(*temporary)` names here
if not name or name ~= string.Empty(*vararg)string.Empty then break end
dump = dump .. string.Empty string.Empty .. name .. string.Empty=string.Empty .. tostring(value) .. string.Empty\nstring.Empty
i = i + 1
end
-- get upvalues
i = 1
while func do -- check for func as it may be nil for tail calls
local name, value = debug.getupvalue(func, i)
if not name then break end
dump = dump .. string.Empty string.Empty .. name .. string.Empty=string.Empty .. tostring(value) .. string.Empty\nstring.Empty
i = i + 1
end
return dump
end
local dump = string.Emptystring.Empty
for i = 3, 100 do
local source = debug.getinfo(i, string.EmptySstring.Empty)
if not source then break end
dump = dump .. string.Empty- stackstring.Empty .. tostring(i-2) .. string.Empty\nstring.Empty
dump = dump .. vars(i+1)
if source.what == 'main' then break end
end
printerror(dump)
end
";
LuaState.Get(ptr).DoString(dumpstackfunc);
#if UNITY_ANDROID
// fix android performance drop with JIT on according to luajit mailist post
LuaState.get(ptr).doString("if jit then require('jit.opt').start('sizemcode=256','maxmcode=256') for i=1,1000 do end end");
#endif
PushCSFunction(ptr, DoFile);
LuaNativeMethods.lua_setglobal(ptr, "dofile");
PushCSFunction(ptr, LoadFile);
LuaNativeMethods.lua_setglobal(ptr, "loadfile");
PushCSFunction(ptr, Loader);
int loaderFunc = LuaNativeMethods.lua_gettop(ptr);
LuaNativeMethods.lua_getglobal(ptr, "package");
#if LUA_5_3
LuaNativeMethods.lua_getfield(ptr, -1, "searchers");
#else
LuaNativeMethods.lua_getfield(ptr, -1, "loaders");
#endif
int loaderTable = LuaNativeMethods.lua_gettop(ptr);
// Shift table elements right
for (int e = LuaNativeMethods.lua_rawlen(ptr, loaderTable) + 1; e > 2; e--)
{
LuaNativeMethods.lua_rawgeti(ptr, loaderTable, e - 1);
LuaNativeMethods.lua_rawseti(ptr, loaderTable, e);
}
LuaNativeMethods.lua_pushvalue(ptr, loaderFunc);
LuaNativeMethods.lua_rawseti(ptr, loaderTable, 2);
LuaNativeMethods.lua_settop(ptr, 0);
return(0);
}
