bool LuaScriptUtilities::CheckArgumentCountOrDie(
lua_State* const luaVM,
const unsigned int argCount,
const unsigned int optionalArgs)
{
const unsigned int actualArgCount =
static_cast<unsigned int>(lua_gettop(luaVM));
if (actualArgCount < argCount || actualArgCount > (argCount + optionalArgs))
{
Ogre::LogManager* const logManager = Ogre::LogManager::getSingletonPtr();
char buffer[2048];
if (optionalArgs)
{
sprintf_s(
buffer,
sizeof(buffer),
"LUA_ERROR: \"%s\" expected at least %d arguments but no more "
"than %d arguments, encountered %d.",
GetCallingFunctionName(luaVM).c_str(),
argCount,
argCount + optionalArgs,
actualArgCount);
}
else
{
sprintf_s(
buffer,
sizeof(buffer),
"LUA_ERROR: \"%s\" expected %d arguments, encountered %d.",
GetCallingFunctionName(luaVM).c_str(),
argCount,
actualArgCount);
}
logManager->logMessage(
buffer, Ogre::LML_CRITICAL);
DumpStack(luaVM, Ogre::LML_CRITICAL);
DumpStackTrace(luaVM, Ogre::LML_CRITICAL);
PushErrorMessageAndDie(luaVM, buffer);
return false;
}
return true;
}
void DumpStackTraceToString(string* stacktrace) {
DumpStackTrace(1, DebugWriteToString, stacktrace);
}
