public DynValue Move(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(2)
.ExpectTypeAtIndex(0, DynValueType.String)
.ExpectTypeAtIndex(1, DynValueType.String);
var source = args[0].String;
var target = args[1].String;
try
{
if (Directory.Exists(source))
{
Directory.Move(source, target);
}
else if (File.Exists(source))
{
File.Move(source, target);
}
else
{
return(new DynValue(-2));
}
return(DynValue.Zero);
}
catch
{
return(new DynValue(-1));
}
}
public static DynValue Length(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
return(new DynValue(args[0].String.Length));
}
public DynValue LinkToDevice(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
var addr = Address.Parse(args[0].String);
var device = UserProfile.Instance.Internet.GetDevice(addr.ToStringWithoutNode());
if (device == null)
{
return(new DynValue(SystemReturnCodes.Network.NoRouteToHost));
}
if (Kernel.Instance.NetworkConnectionStack.TryPeek(out var entity))
{
if (entity is Node)
{
return(new DynValue(SystemReturnCodes.Network.BoundToNode));
}
}
if (Kernel.Instance.NetworkConnectionStack.Contains(device))
{
return(new DynValue(SystemReturnCodes.Network.AlreadyLinked));
}
Kernel.Instance.LinkToDevice(device);
return(new DynValue(SystemReturnCodes.Success));
}
public DynValue Import(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
var libName = args[0].String;
var path = "/lib/" + libName + ".lib";
var file = File.Get(path);
var absPath = file.GetAbsolutePath();
var process = Kernel.Instance.ProcessManager.GetProcess(interpreter);
if (process.ImportedLibraryPaths.Contains(absPath))
{
interpreter.TerminateWithKernelMessage($"{absPath} WAS ALREADY IMPORTED");
return(new DynValue(-1));
}
try
{
var content = file.GetData();
process.ImportedLibraryPaths.Add(absPath);
return(interpreter.ExecuteAsync(content, Kernel.Instance.InteractionCancellation.Token).GetAwaiter().GetResult());
}
catch
{
interpreter.TerminateWithKernelMessage($"FAILED TO IMPORT {absPath}");
return(new DynValue(-2));
}
}
public DynValue PingServiceNode(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectByteAtIndex(0);
var port = (byte)args[0].Number;
if (!Kernel.Instance.NetworkConnectionStack.TryPeek(out var entity))
{
return(new DynValue(SystemReturnCodes.Network.NotLinked));
}
if (!(entity is Device device))
{
return(new DynValue(SystemReturnCodes.Network.NotADevice));
}
var serviceNode = device.GetServiceNode(port);
if (serviceNode != null)
{
if (serviceNode.IsActive)
{
return(new DynValue(SystemReturnCodes.Network.ServiceNodeActive));
}
return(new DynValue(SystemReturnCodes.Network.ServiceNodeInactive));
}
return(new DynValue(SystemReturnCodes.Success));
}
public DynValue SetXY(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(6)
.ExpectTypeAtIndex(0, DynValueType.String)
.ExpectIntegerAtIndex(1)
.ExpectIntegerAtIndex(2)
.ExpectByteAtIndex(3)
.ExpectByteAtIndex(4)
.ExpectByteAtIndex(5);
var str = args[0].String;
var x = args[1].Number;
var y = args[2].Number;
var r = (byte)args[3].Number;
var g = (byte)args[4].Number;
var b = (byte)args[5].Number;
if (x >= Kernel.Instance.Vga.TotalColumns)
{
return(new DynValue(-1));
}
if (y >= Kernel.Instance.Vga.TotalRows)
{
return(new DynValue(-1));
}
if (str.Length != 1)
{
throw new ClrFunctionException("Expected a single-character string.");
}
Kernel.Instance.Vga.PutCharAt(str[0], new Color(r, g, b), Color.Black, (int)x, (int)y);
return(DynValue.Zero);
}
public DynValue SetCursorPosition(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(2)
.ExpectIntegerAtIndex(0)
.ExpectIntegerAtIndex(1);
var x = args[0].Number;
var y = args[1].Number;
if (x >= Kernel.Instance.Vga.TotalColumns - Kernel.Instance.Vga.Margins.Right)
{
x = Kernel.Instance.Vga.Margins.Right;
}
if (y >= Kernel.Instance.Vga.TotalRows - Kernel.Instance.Vga.Margins.Bottom)
{
y = Kernel.Instance.Vga.Margins.Bottom;
}
if (x < Kernel.Instance.Vga.Margins.Left)
{
x = Kernel.Instance.Vga.Margins.Left;
}
if (y < Kernel.Instance.Vga.Margins.Top)
{
y = Kernel.Instance.Vga.Margins.Top;
}
Kernel.Instance.Vga.CursorX = (int)x;
Kernel.Instance.Vga.CursorY = (int)y;
return(DynValue.Zero);
}
private DynValue Abs(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.Number);
return(new DynValue(Math.Abs(args[0].Number)));
}
public DynValue Margins(Interpreter interpreter, ClrFunctionArguments args)
{
if (args.Count == 0)
{
var tbl = new Table();
tbl["left"] = new DynValue(Kernel.Instance.Vga.Margins.Left);
tbl["top"] = new DynValue(Kernel.Instance.Vga.Margins.Top);
tbl["right"] = new DynValue(Kernel.Instance.Vga.Margins.Right);
tbl["bottom"] = new DynValue(Kernel.Instance.Vga.Margins.Bottom);
return(new DynValue(tbl));
}
else
{
args.ExpectExactly(4)
.ExpectByteAtIndex(0)
.ExpectByteAtIndex(1)
.ExpectByteAtIndex(2)
.ExpectByteAtIndex(3);
Kernel.Instance.Vga.SetMargins(
(byte)args[0].Number,
(byte)args[1].Number,
(byte)args[2].Number,
(byte)args[3].Number
);
return(DynValue.Zero);
}
}
public static DynValue ToChar(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectIntegerAtIndex(0);
return(new DynValue(((char)args[0].Number).ToString()));
}
public DynValue GetAttributes(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
var path = args[0].String;
if (!File.Exists(path))
{
return(new DynValue(-1));
}
var attrs = File.Get(path).Attributes;
var ret = string.Empty;
if ((attrs & FileAttributes.Executable) != 0)
{
ret += "x";
}
else
{
ret += "-";
}
if ((attrs & FileAttributes.Hidden) != 0)
{
ret += "h";
}
else
{
ret += "-";
}
return(new DynValue(ret));
}
public static DynValue LowerCase(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
var str = args[0].String;
return(new DynValue(str.ToLowerInvariant()));
}
public DynValue KeyUp(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.Number);
var keyCode = args[0].Number;
return(new DynValue(Keyboard.IsKeyUp((KeyCode)keyCode) ? 1 : 0));
}
public static DynValue ToNumber(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
if (!decimal.TryParse(args[0].String, out var result))
{
throw new ClrFunctionException("The number was in an invalid format.");
}
return(new DynValue(result));
}
public DynValue Wait(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectIntegerAtIndex(0);
var timeExpires = DateTime.Now + TimeSpan.FromMilliseconds(args[0].Number);
while (!interpreter.BreakExecution && DateTime.Now < timeExpires)
{
}
return(DynValue.Zero);
}
public static DynValue IsGlobal(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
var name = args[0].String;
if (interpreter.Environment.GlobalScope.HasMember(name))
{
return(new DynValue(1));
}
return(new DynValue(0));
}
public DynValue SetAttributes(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(2)
.ExpectTypeAtIndex(0, DynValueType.String)
.ExpectTypeAtIndex(1, DynValueType.String);
var path = args[0].String;
var attrs = args[1].String.Distinct();
if (!File.Exists(path))
{
return(new DynValue(-1));
}
FileAttributes fileAttrs = 0;
foreach (var c in attrs)
{
if (!File.SupportedAttributeDescriptors.Contains(c) && !(c == '-'))
{
return(new DynValue(-2));
}
if (c == 'x')
{
fileAttrs |= FileAttributes.Executable;
continue;
}
else if (c == '-')
{
fileAttrs &= ~(FileAttributes.Executable);
continue;
}
if (c == 'h')
{
fileAttrs |= FileAttributes.Hidden;
}
else if (c == '-')
{
fileAttrs &= ~(FileAttributes.Hidden);
}
}
var file = File.Get(path);
file.Attributes = fileAttrs;
return(DynValue.Zero);
}
public DynValue IsFunction(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
var name = args[0].String;
if (interpreter.Environment.Functions.ContainsKey(name))
{
return(new DynValue(1));
}
return(new DynValue(0));
}
public static DynValue ToCharCode(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
var str = args[0].String;
if (str.Length != 1)
{
throw new ClrFunctionException("Expected a single character.");
}
return(new DynValue(str[0]));
}
public DynValue WaitForProcess(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectIntegerAtIndex(0);
interpreter.SuspendExecution = true;
while (!interpreter.BreakExecution && Kernel.Instance.ProcessManager.IsProcessRunning((int)args[0].Number))
{
}
interpreter.SuspendExecution = false;
return(DynValue.Zero);
}
public DynValue SetTextModeBackground(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(3)
.ExpectByteAtIndex(0)
.ExpectByteAtIndex(1)
.ExpectByteAtIndex(2);
var r = (byte)args[0].Number;
var g = (byte)args[1].Number;
var b = (byte)args[2].Number;
Kernel.Instance.Vga.ActiveBackgroundColor = new Color(r, g, b);
return(DynValue.Zero);
}
public DynValue ToCharTable(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
var str = args[0].String;
var table = new Table();
for (var i = 0; i < str.Length; i++)
{
table[i] = new DynValue(str[i].ToString());
}
return(new DynValue(table));
}
public static DynValue CharAt(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(2)
.ExpectTypeAtIndex(0, DynValueType.String)
.ExpectIntegerAtIndex(1);
var str = args[0].String;
var index = (int)args[1].Number;
if (index >= str.Length)
{
throw new ClrFunctionException("Requested index is outside the provided string.");
}
return(new DynValue(str[index].ToString()));
}
public static DynValue Insert(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(3)
.ExpectTypeAtIndex(0, DynValueType.Table);
var tbl = args[0].Table;
if (tbl.ContainsKey(args[1]))
{
throw new ClrFunctionException("Cannot insert a value into a table when the same key already exists.");
}
tbl[args[1]] = args[2];
return(DynValue.Zero);
}
public DynValue Kill(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectIntegerAtIndex(0);
var pid = (int)args[0].Number;
if (Kernel.Instance.ProcessManager.Processes.ContainsKey(pid))
{
Kernel.Instance.ProcessManager.Kill(pid);
return(new DynValue(1));
}
else
{
return(DynValue.Zero);
}
}
public static DynValue Remove(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(2)
.ExpectTypeAtIndex(0, DynValueType.Table);
var tbl = args[0].Table;
var key = tbl.GetKeyByDynValue(args[1]);
if (key == null)
{
throw new ClrFunctionException("The requested key was not found in the table.");
}
tbl.Remove(key);
return(DynValue.Zero);
}
public DynValue MakeDir(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
var target = args[0].String;
try
{
Directory.CreateDirectory(target);
return(DynValue.Zero);
}
catch
{
return(new DynValue(-1));
}
}
public DynValue ChangeDirectory(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(1)
.ExpectTypeAtIndex(0, DynValueType.String);
var path = args[0].String;
try
{
Directory.ChangeWorkingDirectory(path);
return(DynValue.Zero);
}
catch
{
return(new DynValue(-1));
}
}
public DynValue Copy(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(2)
.ExpectTypeAtIndex(0, DynValueType.String)
.ExpectTypeAtIndex(1, DynValueType.String);
var source = args[0].String;
var target = args[1].String;
try
{
File.Copy(source, target);
return(DynValue.Zero);
}
catch
{
return(new DynValue(-1));
}
}
public DynValue Write(Interpreter interpreter, ClrFunctionArguments args)
{
args.ExpectExactly(2)
.ExpectTypeAtIndex(0, DynValueType.String)
.ExpectTypeAtIndex(1, DynValueType.String);
var path = args[0].String;
var data = args[1].String;
try
{
File.Create(path, true).SetData(data);
return(DynValue.Zero);
}
catch
{
return(new DynValue(-1));
}
}
