C++ const_iterator::rfind方法代码示例

bool cPluginLua::Load(void)
{
	cCSLock Lock(m_CriticalSection);
	if (!m_LuaState.IsValid())
	{
		m_LuaState.Create();
		m_LuaState.RegisterAPILibs();

		// Inject the identification global variables into the state:
		lua_pushlightuserdata(m_LuaState, this);
		lua_setglobal(m_LuaState, LUA_PLUGIN_INSTANCE_VAR_NAME);
		lua_pushstring(m_LuaState, GetName().c_str());
		lua_setglobal(m_LuaState, LUA_PLUGIN_NAME_VAR_NAME);

		// Add the plugin's folder to the package.path and package.cpath variables (#693):
		m_LuaState.AddPackagePath("path", FILE_IO_PREFIX + GetLocalFolder() + "/?.lua");
		#ifdef _WIN32
			m_LuaState.AddPackagePath("cpath", GetLocalFolder() + "\\?.dll");
		#else
			m_LuaState.AddPackagePath("cpath", FILE_IO_PREFIX + GetLocalFolder() + "/?.so");
		#endif

		tolua_pushusertype(m_LuaState, this, "cPluginLua");
		lua_setglobal(m_LuaState, "g_Plugin");
	}

	std::string PluginPath = FILE_IO_PREFIX + GetLocalFolder() + "/";

	// List all Lua files for this plugin. Info.lua has a special handling - make it the last to load:
	AStringVector Files = cFile::GetFolderContents(PluginPath.c_str());
	AStringVector LuaFiles;
	bool HasInfoLua = false;
	for (AStringVector::const_iterator itr = Files.begin(), end = Files.end(); itr != end; ++itr)
	{
		if (itr->rfind(".lua") != AString::npos)
		{
			if (*itr == "Info.lua")
			{
				HasInfoLua = true;
			}
			else
			{
				LuaFiles.push_back(*itr);
			}
		}
	}
	std::sort(LuaFiles.begin(), LuaFiles.end());

	// Warn if there are no Lua files in the plugin folder:
	if (LuaFiles.empty())
	{
		SetLoadError("No lua files found, plugin is probably missing.");
		LOGWARNING("No lua files found: plugin %s is missing.", GetName().c_str());
		Close();
		return false;
	}

	// Load all files in the list, including the Info.lua as last, if it exists:
	for (AStringVector::const_iterator itr = LuaFiles.begin(), end = LuaFiles.end(); itr != end; ++itr)
	{
		AString Path = PluginPath + *itr;
		if (!m_LuaState.LoadFile(Path))
		{
			SetLoadError(Printf("Failed to load file %s.", itr->c_str()));
			Close();
			return false;
		}
	}  // for itr - Files[]
	if (HasInfoLua)
	{
		AString Path = PluginPath + "Info.lua";
		if (!m_LuaState.LoadFile(Path))
		{
			SetLoadError("Failed to load file Info.lua.");
			m_Status = cPluginManager::psError;
			Close();
			return false;
		}
	}

	// Call the Initialize function:
	bool res = false;
	if (!m_LuaState.Call("Initialize", this, cLuaState::Return, res))
	{
		SetLoadError("Cannot call the Initialize() function.");
		LOGWARNING("Error in plugin %s: Cannot call the Initialize() function. Plugin is temporarily disabled.", GetName().c_str());
		Close();
		return false;
	}
	if (!res)
	{
		SetLoadError("The Initialize() function failed.");
		LOGINFO("Plugin %s: Initialize() call failed, plugin is temporarily disabled.", GetName().c_str());
		Close();
		return false;
	}

	m_Status = cPluginManager::psLoaded;
	return true;
}