internal static Interp getInterp(Interp interp, TclObject path)
{
TclObject[] objv = TclList.getElements(interp, path);
Interp searchInterp = interp; //Interim storage for interp. to find.
for (int i = 0; i < objv.Length; i++)
{
string name = objv[i].ToString();
if (!searchInterp.slaveTable.ContainsKey(name))
{
searchInterp = null;
break;
}
InterpSlaveCmd slave = (InterpSlaveCmd)searchInterp.slaveTable[name];
searchInterp = slave.slaveInterp;
if (searchInterp == null)
{
break;
}
}
if (searchInterp == null)
{
throw new TclException(interp, "could not find interpreter \"" + path.ToString() + "\"");
}
return(searchInterp);
}
internal static Interp create( Interp interp, TclObject path, bool safe )
{
Interp masterInterp;
string pathString;
TclObject[] objv = TclList.getElements( interp, path );
if ( objv.Length < 2 )
{
masterInterp = interp;
pathString = path.ToString();
}
else
{
TclObject obj = TclList.newInstance();
TclList.insert( interp, obj, 0, objv, 0, objv.Length - 2 );
masterInterp = InterpCmd.getInterp( interp, obj );
pathString = objv[objv.Length - 1].ToString();
}
if ( !safe )
{
safe = masterInterp.isSafe;
}
if ( masterInterp.slaveTable.ContainsKey( pathString ) )
{
throw new TclException( interp, "interpreter named \"" + pathString + "\" already exists, cannot create" );
}
Interp slaveInterp = new Interp();
InterpSlaveCmd slave = new InterpSlaveCmd();
slaveInterp.slave = slave;
slaveInterp.setAssocData( "InterpSlaveCmd", slave );
slave.masterInterp = masterInterp;
slave.path = pathString;
slave.slaveInterp = slaveInterp;
masterInterp.createCommand( pathString, slaveInterp.slave );
slaveInterp.slave.interpCmd = NamespaceCmd.findCommand( masterInterp, pathString, null, 0 );
SupportClass.PutElement( masterInterp.slaveTable, pathString, slaveInterp.slave );
slaveInterp.setVar( "tcl_interactive", "0", TCL.VarFlag.GLOBAL_ONLY );
// Inherit the recursion limit.
slaveInterp.maxNestingDepth = masterInterp.maxNestingDepth;
if ( safe )
{
try
{
makeSafe( slaveInterp );
}
catch ( TclException e )
{
SupportClass.WriteStackTrace( e, Console.Error );
}
}
else
{
//Tcl_Init(slaveInterp);
}
return slaveInterp;
}
public TCL.CompletionCode cmdProc(Interp interp, TclObject[] objv)
{
if (objv.Length < 2)
{
throw new TclNumArgsException(interp, 1, objv, "cmd ?arg ...?");
}
int cmd = TclIndex.get(interp, objv[1], options, "option", 0);
switch (cmd)
{
case OPT_ALIAS:
{
if (objv.Length >= 4)
{
Interp slaveInterp = getInterp(interp, objv[2]);
if (objv.Length == 4)
{
InterpAliasCmd.describe(interp, slaveInterp, objv[3]);
return(TCL.CompletionCode.RETURN);
}
if ((objv.Length == 5) && ("".Equals(objv[4].ToString())))
{
InterpAliasCmd.delete(interp, slaveInterp, objv[3]);
return(TCL.CompletionCode.RETURN);
}
if (objv.Length > 5)
{
Interp masterInterp = getInterp(interp, objv[4]);
if ("".Equals(objv[5].ToString()))
{
if (objv.Length == 6)
{
InterpAliasCmd.delete(interp, slaveInterp, objv[3]);
return(TCL.CompletionCode.RETURN);
}
}
else
{
InterpAliasCmd.create(interp, slaveInterp, masterInterp, objv[3], objv[5], 6, objv);
return(TCL.CompletionCode.RETURN);
}
}
}
throw new TclNumArgsException(interp, 2, objv, "slavePath slaveCmd ?masterPath masterCmd? ?args ..?");
}
case OPT_ALIASES:
{
Interp slaveInterp = getInterp(interp, objv);
InterpAliasCmd.list(interp, slaveInterp);
break;
}
case OPT_CREATE:
{
// Weird historical rules: "-safe" is accepted at the end, too.
bool safe = interp.isSafe;
TclObject slaveNameObj = null;
bool last = false;
for (int i = 2; i < objv.Length; i++)
{
if ((!last) && (objv[i].ToString()[0] == '-'))
{
int index = TclIndex.get(interp, objv[i], createOptions, "option", 0);
if (index == OPT_CREATE_SAFE)
{
safe = true;
continue;
}
i++;
last = true;
}
if (slaveNameObj != null)
{
throw new TclNumArgsException(interp, 2, objv, "?-safe? ?--? ?path?");
}
slaveNameObj = objv[i];
}
if (slaveNameObj == null)
{
// Create an anonymous interpreter -- we choose its name and
// the name of the command. We check that the command name
// that we use for the interpreter does not collide with an
// existing command in the master interpreter.
int i = 0;
while (interp.getCommand("interp" + i) != null)
{
i++;
}
slaveNameObj = TclString.newInstance("interp" + i);
}
InterpSlaveCmd.create(interp, slaveNameObj, safe);
interp.setResult(slaveNameObj);
break;
}
case OPT_DELETE:
{
for (int i = 2; i < objv.Length; i++)
{
Interp slaveInterp = getInterp(interp, objv[i]);
if (slaveInterp == interp)
{
throw new TclException(interp, "cannot delete the current interpreter");
}
InterpSlaveCmd slave = slaveInterp.slave;
slave.masterInterp.deleteCommandFromToken(slave.interpCmd);
}
break;
}
case OPT_EVAL:
{
if (objv.Length < 4)
{
throw new TclNumArgsException(interp, 2, objv, "path arg ?arg ...?");
}
Interp slaveInterp = getInterp(interp, objv[2]);
InterpSlaveCmd.eval(interp, slaveInterp, 3, objv);
break;
}
case OPT_EXISTS:
{
bool exists = true;
try
{
getInterp(interp, objv);
}
catch (TclException e)
{
if (objv.Length > 3)
{
throw;
}
exists = false;
}
interp.setResult(exists);
break;
}
case OPT_EXPOSE:
{
if (objv.Length < 4 || objv.Length > 5)
{
throw new TclNumArgsException(interp, 2, objv, "path hiddenCmdName ?cmdName?");
}
Interp slaveInterp = getInterp(interp, objv[2]);
InterpSlaveCmd.expose(interp, slaveInterp, 3, objv);
break;
}
case OPT_HIDE:
{
if (objv.Length < 4 || objv.Length > 5)
{
throw new TclNumArgsException(interp, 2, objv, "path cmdName ?hiddenCmdName?");
}
Interp slaveInterp = getInterp(interp, objv[2]);
InterpSlaveCmd.hide(interp, slaveInterp, 3, objv);
break;
}
case OPT_HIDDEN:
{
Interp slaveInterp = getInterp(interp, objv);
InterpSlaveCmd.hidden(interp, slaveInterp);
break;
}
case OPT_ISSAFE:
{
Interp slaveInterp = getInterp(interp, objv);
interp.setResult(slaveInterp.isSafe);
break;
}
case OPT_INVOKEHIDDEN:
{
bool global = false;
int i;
for (i = 3; i < objv.Length; i++)
{
if (objv[i].ToString()[0] != '-')
{
break;
}
int index = TclIndex.get(interp, objv[i], hiddenOptions, "option", 0);
if (index == OPT_HIDDEN_GLOBAL)
{
global = true;
}
else
{
i++;
break;
}
}
if (objv.Length - i < 1)
{
throw new TclNumArgsException(interp, 2, objv, "path ?-global? ?--? cmd ?arg ..?");
}
Interp slaveInterp = getInterp(interp, objv[2]);
InterpSlaveCmd.invokeHidden(interp, slaveInterp, global, i, objv);
break;
}
case OPT_MARKTRUSTED:
{
if (objv.Length != 3)
{
throw new TclNumArgsException(interp, 2, objv, "path");
}
Interp slaveInterp = getInterp(interp, objv[2]);
InterpSlaveCmd.markTrusted(interp, slaveInterp);
break;
}
case OPT_SLAVES:
{
Interp slaveInterp = getInterp(interp, objv);
TclObject result = TclList.newInstance();
interp.setResult(result);
IEnumerator keys = slaveInterp.slaveTable.Keys.GetEnumerator();
while (keys.MoveNext())
{
string inString = (string)keys.Current;
TclList.append(interp, result, TclString.newInstance(inString));
}
break;
}
case OPT_SHARE:
{
if (objv.Length != 5)
{
throw new TclNumArgsException(interp, 2, objv, "srcPath channelId destPath");
}
Interp masterInterp = getInterp(interp, objv[2]);
Channel chan = TclIO.getChannel(masterInterp, objv[3].ToString());
if (chan == null)
{
throw new TclException(interp, "can not find channel named \"" + objv[3].ToString() + "\"");
}
Interp slaveInterp = getInterp(interp, objv[4]);
TclIO.registerChannel(slaveInterp, chan);
break;
}
case OPT_TARGET:
{
if (objv.Length != 4)
{
throw new TclNumArgsException(interp, 2, objv, "path alias");
}
Interp slaveInterp = getInterp(interp, objv[2]);
string aliasName = objv[3].ToString();
Interp targetInterp = InterpAliasCmd.getTargetInterp(slaveInterp, aliasName);
if (targetInterp == null)
{
throw new TclException(interp, "alias \"" + aliasName + "\" in path \"" + objv[2].ToString() + "\" not found");
}
if (!getInterpPath(interp, targetInterp))
{
throw new TclException(interp, "target interpreter for alias \"" + aliasName + "\" in path \"" + objv[2].ToString() + "\" is not my descendant");
}
break;
}
case OPT_TRANSFER:
{
if (objv.Length != 5)
{
throw new TclNumArgsException(interp, 2, objv, "srcPath channelId destPath");
}
Interp masterInterp = getInterp(interp, objv[2]);
Channel chan = TclIO.getChannel(masterInterp, objv[3].ToString());
if (chan == null)
{
throw new TclException(interp, "can not find channel named \"" + objv[3].ToString() + "\"");
}
Interp slaveInterp = getInterp(interp, objv[4]);
TclIO.registerChannel(slaveInterp, chan);
TclIO.unregisterChannel(masterInterp, chan);
break;
}
}
return(TCL.CompletionCode.RETURN);
}
public TCL.CompletionCode cmdProc(Interp interp, TclObject[] objv)
{
if (objv.Length < 2)
{
throw new TclNumArgsException(interp, 1, objv, "cmd ?arg ...?");
}
int cmd = TclIndex.get(interp, objv[1], options, "option", 0);
switch (cmd)
{
case OPT_ALIAS:
if (objv.Length == 3)
{
InterpAliasCmd.describe(interp, slaveInterp, objv[2]);
return(TCL.CompletionCode.RETURN);
}
if ("".Equals(objv[3].ToString()))
{
if (objv.Length == 4)
{
InterpAliasCmd.delete(interp, slaveInterp, objv[2]);
return(TCL.CompletionCode.RETURN);
}
}
else
{
InterpAliasCmd.create(interp, slaveInterp, interp, objv[2], objv[3], 4, objv);
return(TCL.CompletionCode.RETURN);
}
throw new TclNumArgsException(interp, 2, objv, "aliasName ?targetName? ?args..?");
case OPT_ALIASES:
InterpAliasCmd.list(interp, slaveInterp);
break;
case OPT_EVAL:
if (objv.Length < 3)
{
throw new TclNumArgsException(interp, 2, objv, "arg ?arg ...?");
}
eval(interp, slaveInterp, 2, objv);
break;
case OPT_EXPOSE:
if (objv.Length < 3 || objv.Length > 4)
{
throw new TclNumArgsException(interp, 2, objv, "hiddenCmdName ?cmdName?");
}
expose(interp, slaveInterp, 2, objv);
break;
case OPT_HIDE:
if (objv.Length < 3 || objv.Length > 4)
{
throw new TclNumArgsException(interp, 2, objv, "cmdName ?hiddenCmdName?");
}
hide(interp, slaveInterp, 2, objv);
break;
case OPT_HIDDEN:
if (objv.Length != 2)
{
throw new TclNumArgsException(interp, 2, objv, null);
}
InterpSlaveCmd.hidden(interp, slaveInterp);
break;
case OPT_ISSAFE:
interp.setResult(slaveInterp.isSafe);
break;
case OPT_INVOKEHIDDEN:
bool global = false;
int i;
for (i = 2; i < objv.Length; i++)
{
if (objv[i].ToString()[0] != '-')
{
break;
}
int index = TclIndex.get(interp, objv[i], hiddenOptions, "option", 0);
if (index == OPT_HIDDEN_GLOBAL)
{
global = true;
}
else
{
i++;
break;
}
}
if (objv.Length - i < 1)
{
throw new TclNumArgsException(interp, 2, objv, "?-global? ?--? cmd ?arg ..?");
}
InterpSlaveCmd.invokeHidden(interp, slaveInterp, global, i, objv);
break;
case OPT_MARKTRUSTED:
if (objv.Length != 2)
{
throw new TclNumArgsException(interp, 2, objv, null);
}
markTrusted(interp, slaveInterp);
break;
}
return(TCL.CompletionCode.RETURN);
}
internal static Interp create(Interp interp, TclObject path, bool safe)
{
Interp masterInterp;
string pathString;
TclObject[] objv = TclList.getElements(interp, path);
if (objv.Length < 2)
{
masterInterp = interp;
pathString = path.ToString();
}
else
{
TclObject obj = TclList.newInstance();
TclList.insert(interp, obj, 0, objv, 0, objv.Length - 2);
masterInterp = InterpCmd.getInterp(interp, obj);
pathString = objv[objv.Length - 1].ToString();
}
if (!safe)
{
safe = masterInterp.isSafe;
}
if (masterInterp.slaveTable.ContainsKey(pathString))
{
throw new TclException(interp, "interpreter named \"" + pathString + "\" already exists, cannot create");
}
Interp slaveInterp = new Interp();
InterpSlaveCmd slave = new InterpSlaveCmd();
slaveInterp.slave = slave;
slaveInterp.setAssocData("InterpSlaveCmd", slave);
slave.masterInterp = masterInterp;
slave.path = pathString;
slave.slaveInterp = slaveInterp;
masterInterp.createCommand(pathString, slaveInterp.slave);
slaveInterp.slave.interpCmd = NamespaceCmd.findCommand(masterInterp, pathString, null, 0);
SupportClass.PutElement(masterInterp.slaveTable, pathString, slaveInterp.slave);
slaveInterp.setVar("tcl_interactive", "0", TCL.VarFlag.GLOBAL_ONLY);
// Inherit the recursion limit.
slaveInterp.maxNestingDepth = masterInterp.maxNestingDepth;
if (safe)
{
try
{
makeSafe(slaveInterp);
}
catch (TclException e)
{
SupportClass.WriteStackTrace(e, Console.Error);
}
}
else
{
//Tcl_Init(slaveInterp);
}
return(slaveInterp);
}