/// <summary>
/// Sets up a new Lua engine and environment.
/// </summary>
/// <returns>Returns the new Lua engine.</returns>
public static Neo.IronLua.Lua Create()
{
IronLua = new Neo.IronLua.Lua();
Environment = IronLua.CreateEnvironment <LuaGlobal>();
LuaCache = new Dictionary <int, LuaChunk>();
Ascertain(Environment);
return(IronLua);
}
public static void Main(string[] args)
{
int iCurrentArg = 0;
WriteText(ConsoleColor.Gray, "NeoLua Interactive Command"); Console.WriteLine();
WriteText(ConsoleColor.DarkGray, "Version ");
WriteText(ConsoleColor.White, String.Format("{0} ({1})", LuaGlobal.VersionString, Lua.Version));
WriteText(ConsoleColor.DarkGray, " by neolithos");
Console.WriteLine();
Console.WriteLine();
WriteText(ConsoleColor.DarkGray, " source code at ");
WriteText(ConsoleColor.Gray, "http://neolua.codeplex.com");
Console.WriteLine();
WriteText(ConsoleColor.DarkGray, " supported from ");
WriteText(ConsoleColor.Gray, "http://tecware-gmbh.de");
Console.WriteLine();
Console.WriteLine();
WriteText(ConsoleColor.DarkGray, " Write ':h' for help.");
Console.WriteLine();
Console.WriteLine();
global = lua.CreateEnvironment <LuaCommandGlobal>();
// change to the samples directory
#if DEBUG
string sSamples = Path.GetFullPath(@"..\..\Samples");
Debug.Listeners.Add(new ConsoleTraceListener());
#else
string sSamples = Path.GetFullPath("Samples");
#endif
if (Directory.Exists(sSamples))
{
Environment.CurrentDirectory = sSamples;
}
while (true)
{
string sLine;
Commands cmd;
if (iCurrentArg < args.Length)
{
cmd = ParseArgument(args[iCurrentArg++], out sLine);
}
else
{
cmd = InputCommand(out sLine);
}
switch (cmd)
{
case Commands.List:
// list all variables in global
WriteText(ConsoleColor.DarkYellow, "List global:");
Console.WriteLine();
foreach (var c in global)
{
WriteVariable(c.Key, c.Value);
}
Console.WriteLine();
break;
case Commands.Load:
RunScript(() => File.ReadAllText(Path.GetFullPath(sLine)), Path.GetFileName(sLine));
break;
case Commands.Debug:
if (sLine == "trace")
{
WriteText(ConsoleColor.DarkYellow, "Compile emits traceline code, now."); Console.WriteLine();
debugEngine = debugConsole;
}
else if (sLine == Boolean.TrueString)
{
WriteText(ConsoleColor.DarkYellow, "Compile emits stack trace information and runtime functions, now."); Console.WriteLine();
debugEngine = LuaStackTraceDebugger.Default;
}
else
{
WriteText(ConsoleColor.DarkYellow, "Compile creates dynamic functions, now."); Console.WriteLine();
debugEngine = null;
}
Console.WriteLine();
break;
case Commands.Environment:
WriteText(ConsoleColor.DarkYellow, "New environment created."); Console.WriteLine();
Console.WriteLine();
global = lua.CreateEnvironment <LuaCommandGlobal>();
break;
case Commands.Cache:
lua.DumpRuleCaches(Console.Out);
Console.WriteLine();
break;
case Commands.Help:
WriteText(ConsoleColor.DarkYellow, "Commands:"); Console.WriteLine();
WriteCommand(":q", "Exit the application.");
WriteCommand(":list", "Lists all global variables.");
WriteCommand(":load", "Loads the lua-script from a file.");
WriteCommand(":debugoff", "Tell the compiler to emit no debug informations.");
WriteCommand(":debugon", "Let the compiler emit debug informations.");
WriteCommand(":debugtrace", "Let the compiler emit trace line functionality.");
WriteCommand(":c", "Clears the current script buffer.");
WriteCommand(":env", "Create a fresh environment.");
WriteCommand(":cache", "Shows the content of the binder cache.");
Console.WriteLine();
break;
case Commands.Run:
if (sLine.Length > 0)
{
RunScript(() => sLine, "line");
}
break;
case Commands.Exit:
return;
}
}
} // Main
public LuaGeneral()
{
using var lua = new Neo.IronLua.Lua();
var env = lua.CreateEnvironment();
}