Beispiel #1
0
        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);
        }