static int PrintWarning(LuaState luaState)
{
// For each argument we'll 'tostring' it
int n = LuaLib.LuaGetTop(luaState);
var sb = new StringBuilder("Lua:");
LuaLib.LuaGetGlobal(luaState, "tostring");
for( int i = 1; i <= n; i++ )
{
LuaLib.LuaPushValue(luaState, -1); /* function to be called */
LuaLib.LuaPushValue(luaState, i); /* value to print */
LuaLib.LuaPCall(luaState, 1, 1, 0);
var s = LuaLib.LuaToString(luaState, -1);
sb.Append(s);
if(i > 1)
{
sb.Append("\t");
}
LuaLib.LuaPop(luaState, 1); /* pop result */
}
UnityEngine.Debug.LogWarning(sb.ToString());
return 0;
}
internal int DoTraceback(LuaState state)
{
// if err is not a string, just pass it on (the stack is local to the function)
// I spent a solid hour of debugging non stop only to fix the issue with this one line
// (the issue was that nlua would throw exception objects and this thing would inappropriately
// stringify them btw, if you're interested)
if (!LuaLib.LuaIsString(state, -1))
{
return(LuaLib.LuaGetTop(state));
}
var error = LuaLib.LuaToString(state, -1);
LuaLib.LuaPop(state, 1);
LuaLib.LuaNewTable(state); // t
LuaLib.LuaPushString(state, "__etgmod_error");
LuaLib.LuaPushBoolean(state, true);
LuaLib.LuaSetTable(state, -3);
LuaLib.LuaPushString(state, "msg"); // k
LuaLib.LuaPushString(state, error); // v
LuaLib.LuaSetTable(state, -3); // t[k] = v
LuaLib.LuaPushString(state, "traceback"); // k
LuaLib.LuaLTraceback(state, state, null, 0); // v
LuaLib.LuaSetTable(state, -3); // t[k] = v
return(1); // t is left
}
public static void SetReadFile(Lua lua)
{
if (ReadFileFunction == null)
ReadFileFunction = new LuaNativeFunction(ReadFile);
LuaLib.LuaGetGlobal(lua.LuaState, "io");
LuaLib.LuaPushString(lua.LuaState, "readfile");
LuaLib.LuaPushStdCallCFunction(lua.LuaState, ReadFileFunction);
LuaLib.LuaSetTable(lua.LuaState, -3);
LuaLib.LuaPop(lua.LuaState, 1);
}
