public static void Init()
{
Squirrel = new Squirrel();
Squirrel.SetPrintFunc(OnPrint, OnError);
Squirrel.PushRootTable();
Squirrel.RegisterBlobLib();
Squirrel.RegisterIOLib();
Squirrel.RegisterSystemLib();
Squirrel.RegisterMathLib();
Squirrel.RegisterStringLib();
Squirrel.SetErrorHandlers();
//Squirrel.EnableDebugInfo(true);
RegisterCores();
TimerClass.Register();
PushCompiledFile("demo.nut");
Squirrel.PushRootTable();
PopToCallAsMethod(-2);
//CallGlobal("main");
}
static void Main(string[] args)
{
using (var v = new Squirrel())
{
v.SetPrintFunc(PrintFunc, ErrorFunc);
v.PushRootTable();
v.RegisterBlobLib();
v.RegisterIOLib();
v.RegisterSystemLib();
v.RegisterMathLib();
v.RegisterStringLib();
// aux library
// sets error handlers
v.SetErrorHandlers();
bool justCompile = false;
string outFile = string.Empty;
for (int i = 0; i < args.Length; i++)
{
if (args[i].StartsWith("-") && args[i].Length <= 1)
{
switch (args[i][1])
{
case 'd': // DEBUG (debug infos)
v.EnableDebugInfo(true);
break;
case 'c':
justCompile = true;
break;
case 'o':
if (i < args.Length)
{
outFile = args[++i];
}
break;
case 'v':
PrintVersionInfo();
return;
case 'h':
PrintVersionInfo();
PrintUsage();
return;
default:
PrintVersionInfo();
Console.WriteLine("unknown parameter '-{0}'", args[i][1]);
PrintUsage();
return;
}
}
else
{
string inFile = args[i++];
if (justCompile)
{
if (v.LoadFile(inFile, true) >= 0)
{
if (v.WriteClosureToFile(string.IsNullOrEmpty(outFile) ? "out.cnut" : outFile) >= 0)
{
return;
}
}
}
else
{
if (v.LoadFile(inFile, true) >= 0)
{
int callArgs = 1;
v.PushRootTable();
for (int j = i; j < args.Length; j++, callArgs++)
{
v.PushString(args[j], -1);
}
if (v.Call(callArgs, true, true) >= 0)
{
ObjectType type = v.GetType(-1);
if (type == ObjectType.Integer)
{
int result = (int)type;
v.GetInteger(-1, out result);
Environment.Exit(result);
}
}
}
}
return;
}
}
Interactive(v);
}
}
static void Interactive(Squirrel v)
{
// print version information
PrintVersionInfo();
// add "quit()" function
v.PushRootTable();
v.PushString("quit", -1);
v.NewClosure(Quit, 0);
v.SetParamsCheck(1, null);
v.NewSlot(-3, false);
for (;;)
{
int blocks = 0;
bool str = false;
bool retVal = false;
bool execute = false;
string buffer = string.Empty;
Console.Write("\nsq>");
while (!execute)
{
var c = (char)Console.Read();
switch (c)
{
case '\r': continue;
case '\n':
if (buffer.Length > 0 && buffer.Last() == '\\')
{
buffer = buffer.Remove(buffer.Length - 1);
continue;
}
if (blocks == 0)
{
execute = true;
}
break;
case '}':
if (!str)
{
blocks--;
}
break;
case '{':
if (!str)
{
blocks++;
}
break;
case '"':
case '\'':
str = !str;
break;
}
buffer += c;
}
if (!string.IsNullOrEmpty(buffer))
{
if (buffer.StartsWith("="))
{
buffer = $"return ({buffer.Substring(1)})";
retVal = true;
}
int oldtop = v.GetTop();
if (v.CompileBuffer(buffer, buffer.Length, "interactive console", true) >= 0)
{
v.PushRootTable();
if (v.Call(1, retVal, true) >= 0 && retVal != false)
{
Console.WriteLine();
v.PushRootTable();
v.PushString("print", -1);
v.Get(-2);
v.PushRootTable();
v.Push(-4);
v.Call(2, false, true);
retVal = false;
Console.WriteLine();
}
}
v.SetTop(oldtop);
}
}
}