/// <summary>
/// 运行lua文件并获取结果
/// </summary>
/// <param name="file"></param>
/// <param name="args"></param>
/// <returns></returns>
public static string Run(string file, ArrayList args = null)
{
//文件不存在
if (!File.Exists("user_script_send_convert/" + file))
{
return("");
}
using (var lua = new vJine.Lua.LuaContext())
{
try
{
lua.set("runType", "send");//一次性处理标志
lua.set("file", file);
Initial(lua, "send");
if (args != null)
{
for (int i = 0; i < args.Count; i += 2)
{
lua.set((string)args[i], args[i + 1].ToString());
}
}
return(lua.load("core_script/once.lua")[0].ToString());
}
catch (Exception e)
{
throw new Exception(e.ToString());
}
}
}
/// <summary>
/// 新建一个新的lua虚拟机
/// </summary>
public static void New(string file)
{
canRun = false;
isRunning = true;
if (tokenSource != null)
{
tokenSource.Dispose();
}
tokenSource = new CancellationTokenSource();//task取消指示
//文件不存在
if (!File.Exists(file))
{
return;
}
lua = new vJine.Lua.LuaContext();
Task.Run(() =>
{
while (!canRun)
{
Task.Delay(100).Wait();
}
try
{
lua.set("runType", "script");//一次性处理标志
LuaLoader.Initial(lua);
lua.load(file);
}
catch (Exception ex)
{
StopLua(ex.ToString());
}
runTigger();
}, tokenSource.Token);
}
/// <summary>
/// 停止运行lua
/// </summary>
public static void StopLua(string ex)
{
LuaRunError(null, EventArgs.Empty);
if (ex != "")
{
LuaApis.PrintLog("lua代码报错了：\r\n" + ex);
}
else
{
LuaApis.PrintLog("lua代码已停止");
}
foreach (var v in pool)
{
v.Value.Cancel();
}
isRunning = false;
tokenSource.Cancel();
pool.Clear();
lua = null;
}
/// <summary>
/// 初始化lua对象
/// </summary>
/// <param name="lua"></param>
public static void Initial(vJine.Lua.LuaContext lua, string t = "script")
{
//utf8转gbk编码的hex值
lua.reg("apiUtf8ToHex", new Func <string, string>(LuaApis.Utf8ToAsciiHex));
//获取软件目录路径
lua.reg("apiGetPath", new Func <string>(LuaApis.GetPath));
if (t != "send")
{
//发送串口数据
lua.reg("apiSendUartData", new Func <string, bool>(LuaApis.SendUartData));
//定时器
lua.reg("apiStartTimer", new Func <int, int, int>(LuaRunEnv.StartTimer));
lua.reg("apiStopTimer", new Action <int>(LuaRunEnv.StopTimer));
}
//输出日志
lua.reg("apiPrintLog", new Action <string>(LuaApis.PrintLog));
//运行初始化文件
lua.load("core_script/head.lua");
}
