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Overview
Comment:fixes and debug stuff
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA1:bbfafd8d559fec3a55dffd3e0802d8c3fa88e5ab
User & Date: arnulf 2012-04-19 09:45:08
Context
2012-04-19
09:45
initial version check-in: e043a13a98 user: arnulf tags: trunk
09:45
fixes and debug stuff check-in: bbfafd8d55 user: arnulf tags: trunk
2012-04-18
21:46
fixes and new code check-in: 3f365d7d4a user: arnulf tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Changes to src/org/apwtcl/lang/CoreCommandPackages.java. 

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    sub_cmds = new ArrayList<ApwtclObj>();
    sub_cmds.add(interp.string_obj_type.newStringObj("ArrayCommand ::array", -1, "CORE_COMMAND_PACKAGES_46"));
    cmds.put("array", sub_cmds);
    
    sub_cmds = new ArrayList<ApwtclObj>();
    sub_cmds.add(interp.string_obj_type.newStringObj("SplitCommand ::split", -1, "CORE_COMMAND_PACKAGES_47"));
    cmds.put("split", sub_cmds);




    
//print("core!"+cmds.keySet()+"!");    
    packages.put("core", cmds);
  }

  /* ==================== mySelf ================================== */
  public String mySelf() {








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    sub_cmds = new ArrayList<ApwtclObj>();
    sub_cmds.add(interp.string_obj_type.newStringObj("ArrayCommand ::array", -1, "CORE_COMMAND_PACKAGES_46"));
    cmds.put("array", sub_cmds);
    
    sub_cmds = new ArrayList<ApwtclObj>();
    sub_cmds.add(interp.string_obj_type.newStringObj("SplitCommand ::split", -1, "CORE_COMMAND_PACKAGES_47"));
    cmds.put("split", sub_cmds);
    
    sub_cmds = new ArrayList<ApwtclObj>();
    sub_cmds.add(interp.string_obj_type.newStringObj("ForCommand ::for", -1, "CORE_COMMAND_PACKAGES_47"));
    cmds.put("for", sub_cmds);
    
//print("core!"+cmds.keySet()+"!");    
    packages.put("core", cmds);
  }

  /* ==================== mySelf ================================== */
  public String mySelf() {

Changes to src/org/apwtcl/lang/Interp.java. 

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     return namespaces.get(frame_ptr.level - uplevel_dist);
  }

  /* ==================== getCommand ===================================== */
  public Command getCommand(ApwtclObj obj_ptr, int flags, ArrayList<ArrayList<ApwtclObj>> extra_args_ptr) {
    String cmd_name = obj_ptr.getString();
    ApwtclObj my_obj_ptr;

//print("interp getCommand cmd_name!"+cmd_name+"!");
//print("cmd_name!"+cmd_name+"!"+((cmd_name.charAt(0) == ':' ) && (cmd_name.charAt(1) == ':')));
    /* FIXME need to also look in global Namespace for aliases with relative path name !! */
    if (!((cmd_name.charAt(0) == ':' ) && (cmd_name.charAt(1) == ':'))) {
      String ns_name = frame_ptr.ns_ptr.full_name;
      if (!ns_name.equals("::")) {
            ns_name = ns_name+"::";








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     return namespaces.get(frame_ptr.level - uplevel_dist);
  }

  /* ==================== getCommand ===================================== */
  public Command getCommand(ApwtclObj obj_ptr, int flags, ArrayList<ArrayList<ApwtclObj>> extra_args_ptr) {
    String cmd_name = obj_ptr.getString();
    ApwtclObj my_obj_ptr;
    
//print("interp getCommand cmd_name!"+cmd_name+"!");
//print("cmd_name!"+cmd_name+"!"+((cmd_name.charAt(0) == ':' ) && (cmd_name.charAt(1) == ':')));
    /* FIXME need to also look in global Namespace for aliases with relative path name !! */
    if (!((cmd_name.charAt(0) == ':' ) && (cmd_name.charAt(1) == ':'))) {
      String ns_name = frame_ptr.ns_ptr.full_name;
      if (!ns_name.equals("::")) {
            ns_name = ns_name+"::";

Changes to src/org/apwtcl/lang/ItclDelegate.java. 

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  public int delegateCget(String option_name) {
  try {
    ApwtclObj var_obj_ptr;
    ArrayList<Variable> var_ptr_ptr = new ArrayList<Variable>();
    ArrayList<ApwtclObj> objv = new ArrayList<ApwtclObj>();
    ApwtclObj option_name_ptr;

print("delegateCget!"+option_name+"!"+to_part+"!");
    if (which.equals(option_name) || which.equals("*")) {
      if (to_part != null) {
        var_obj_ptr = interp.variable_obj_type.getVariable(to_part, FUNCTION_FLAGS_NONE, var_ptr_ptr);
        if (var_obj_ptr == null) {
          interp.setResultString("delegateCget to_part: \""+to_part.getString()+"\" not found");
          return ERROR;
        }
        objv.add(var_obj_ptr);
        objv.add(interp.string_obj_type.newStringObj("cget", -1, "ITCL_DELEGATE_1"));
        option_name_ptr = interp.string_obj_type.newStringObj(option_name, -1, "ITCL_DELEGATE_2");
        option_name_ptr.incrRefCount("ITCL_DELEGATE_3");
        objv.add(option_name_ptr);
        int ret = interp.eval_statement.evalObjVector(objv.size(), objv);
print("delegate cget after evalObjVector");
//        option_name_ptr.decrRefCount("ITCL_DELEGATE_4");
print("delegate cget after evalObjVector2!"+ret+"!");
        return ret;
      } else {
        // FIXME need code here !!
        interp.setResultString("delegateCget no to_part not yet implemented");
        return ERROR;
      }       
    }
................................................................................
  public int delegateConfigure(String option_name, ApwtclObj option_value) {
  try {
    ApwtclObj var_obj_ptr;
    ArrayList<Variable> var_ptr_ptr = new ArrayList<Variable>();
    ArrayList<ApwtclObj> objv = new ArrayList<ApwtclObj>();
    ApwtclObj option_name_ptr;

print("delegateConfigure!"+option_name+"!"+option_value+"!"+to_part+"!");
    if (which.equals(option_name) || which.equals("*")) {
      if (to_part != null) {
        var_obj_ptr = interp.variable_obj_type.getVariable(to_part, FUNCTION_FLAGS_NONE, var_ptr_ptr);
        if (var_obj_ptr == null) {
          interp.setResultString("delegateConfigure to_part: \""+to_part.getString()+"\" not found");
          return ERROR;
        }








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  public int delegateCget(String option_name) {
  try {
    ApwtclObj var_obj_ptr;
    ArrayList<Variable> var_ptr_ptr = new ArrayList<Variable>();
    ArrayList<ApwtclObj> objv = new ArrayList<ApwtclObj>();
    ApwtclObj option_name_ptr;

//print("delegateCget!"+option_name+"!"+to_part+"!");
    if (which.equals(option_name) || which.equals("*")) {
      if (to_part != null) {
        var_obj_ptr = interp.variable_obj_type.getVariable(to_part, FUNCTION_FLAGS_NONE, var_ptr_ptr);
        if (var_obj_ptr == null) {
          interp.setResultString("delegateCget to_part: \""+to_part.getString()+"\" not found");
          return ERROR;
        }
        objv.add(var_obj_ptr);
        objv.add(interp.string_obj_type.newStringObj("cget", -1, "ITCL_DELEGATE_1"));
        option_name_ptr = interp.string_obj_type.newStringObj(option_name, -1, "ITCL_DELEGATE_2");
        option_name_ptr.incrRefCount("ITCL_DELEGATE_3");
        objv.add(option_name_ptr);
        int ret = interp.eval_statement.evalObjVector(objv.size(), objv);
//print("delegate cget after evalObjVector");
        option_name_ptr.decrRefCount("ITCL_DELEGATE_4");
//print("delegate cget after evalObjVector2!"+ret+"!");
        return ret;
      } else {
        // FIXME need code here !!
        interp.setResultString("delegateCget no to_part not yet implemented");
        return ERROR;
      }       
    }
................................................................................
  public int delegateConfigure(String option_name, ApwtclObj option_value) {
  try {
    ApwtclObj var_obj_ptr;
    ArrayList<Variable> var_ptr_ptr = new ArrayList<Variable>();
    ArrayList<ApwtclObj> objv = new ArrayList<ApwtclObj>();
    ApwtclObj option_name_ptr;

//print("delegateConfigure!"+option_name+"!"+option_value+"!"+to_part+"!");
    if (which.equals(option_name) || which.equals("*")) {
      if (to_part != null) {
        var_obj_ptr = interp.variable_obj_type.getVariable(to_part, FUNCTION_FLAGS_NONE, var_ptr_ptr);
        if (var_obj_ptr == null) {
          interp.setResultString("delegateConfigure to_part: \""+to_part.getString()+"\" not found");
          return ERROR;
        }

Changes to src/org/apwtcl/lang/Namespace.java. 

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          commands = getCommandsFromType(real_ns);
          if (commands.get(simple_name) != null) {
            cmd = commands.get(simple_name);
          }
        }
      }
    } else {

//print("nscmd1!"+cmd_name+"!");
      ArrayList<Namespace> ns_ptr1 = new ArrayList<Namespace>();
      ArrayList<Namespace> ns_ptr2 = new ArrayList<Namespace>();
      ArrayList<Namespace> ctx_ns_ptr = new ArrayList<Namespace>();
      ArrayList<String> simple_name_ptr = new ArrayList<String>();
      interp.variable_obj_type.getNamespaceForQualName(cmd_name, context_ns_ptr, flags, ns_ptr1, ns_ptr2, ctx_ns_ptr, simple_name_ptr);
      Namespace ns1 = ns_ptr1.get(0);
................................................................................
      Namespace ns2 = ns_ptr2.get(0);
      simple_name = simple_name_ptr.get(0);
      simple_name = escapeKey(simple_name);
      /* FIXME!!! only temporary !! for ::itcl::type avoid using the class namespace here !!
       * if there exists a global command with the same name
       */
      if (ns1 != null && ns1.class_type == ITCL_TYPE_CLASS && ns2 != null && ns2 == interp.global_ns_ptr) {




        if (interp.global_ns_ptr.cmd_procs.get(escapeKey(simple_name)) != null) {
          ns1 = null;
        }
      }
      /*
       * Look for the command in the command table of its namespace. Be sure
       * to check both possible search paths: from the specified namespace








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          commands = getCommandsFromType(real_ns);
          if (commands.get(simple_name) != null) {
            cmd = commands.get(simple_name);
          }
        }
      }
    } else {

//print("nscmd1!"+cmd_name+"!");
      ArrayList<Namespace> ns_ptr1 = new ArrayList<Namespace>();
      ArrayList<Namespace> ns_ptr2 = new ArrayList<Namespace>();
      ArrayList<Namespace> ctx_ns_ptr = new ArrayList<Namespace>();
      ArrayList<String> simple_name_ptr = new ArrayList<String>();
      interp.variable_obj_type.getNamespaceForQualName(cmd_name, context_ns_ptr, flags, ns_ptr1, ns_ptr2, ctx_ns_ptr, simple_name_ptr);
      Namespace ns1 = ns_ptr1.get(0);
................................................................................
      Namespace ns2 = ns_ptr2.get(0);
      simple_name = simple_name_ptr.get(0);
      simple_name = escapeKey(simple_name);
      /* FIXME!!! only temporary !! for ::itcl::type avoid using the class namespace here !!
       * if there exists a global command with the same name
       */
      if (ns1 != null && ns1.class_type == ITCL_TYPE_CLASS && ns2 != null && ns2 == interp.global_ns_ptr) {
        /* load the core command if possible first */
        if (interp.command_obj_type.canLoadCommand(simple_name)) {
          interp.command_obj_type.loadCommandIfPossible(simple_name);
        }
        if (interp.global_ns_ptr.cmd_procs.get(escapeKey(simple_name)) != null) {
          ns1 = null;
        }
      }
      /*
       * Look for the command in the command table of its namespace. Be sure
       * to check both possible search paths: from the specified namespace

Changes to src/org/apwtcl/lang/ResolvedCmdName.java. 

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    ref_ns_ptr = null;
    ref_ns_id = -1;
    ref_ns_cmd_epoch = -1;
  }

  /* ==================== mySelf ================================== */
  public String mySelf() {
    String str = "ResolvedCmdName!"+id+"!";
    return str;
  } 
      
  /* ==================== toString ===================================== */
  public String toString() {
    return mySelf()+"!";
  }

  /* ==================== toDebugString ===================================== */
  public String toDebugString() {
    StringBuffer str = new StringBuffer(mySelf()+"\n");















    return str.toString();
  }

}








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    ref_ns_ptr = null;
    ref_ns_id = -1;
    ref_ns_cmd_epoch = -1;
  }

  /* ==================== mySelf ================================== */
  public String mySelf() {
    String str = "ResolvedCmdName!"+id+"!"+cmd_ptr+"!";
    return str;
  } 
      
  /* ==================== toString ===================================== */
  public String toString() {
    return mySelf()+"!";
  }

  /* ==================== toDebugString ===================================== */
  public String toDebugString() {
    StringBuffer str = new StringBuffer(mySelf()+"\n");
    str.append("    ref_count: "+ref_count+"\n");
    str.append("    cmd_epoch: "+cmd_epoch+"\n");
    str.append("    ref_ns_oid: "+oid+"\n");
    str.append("    ref_ns_cmd_epoch: "+ref_ns_cmd_epoch+"\n");
    if (cmd_ptr == null) {
      str.append("    cmd_ptr: <null>\n");
    } else {
      str.append("    cmd_ptr: "+cmd_ptr.toDebugString()+"\n");
    }
    if (ref_ns_ptr == null) {
      str.append("    ref_ns_ptr: <null>\n");
    } else {
      str.append("    ref_ns_ptr: "+ref_ns_ptr.toDebugString()+"\n");
    }

    return str.toString();
  }

}

Changes to src/org/apwtcl/lang/cmd/InfoCommand.java. 

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    interp.setResult(result_ptr);
    print("sub cmds for !info!: "+result_ptr+"!");
    return OK;
  }

  /* ==================== infoArgsCmd ================================== */
  public int infoArgsCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into args called");
    Command cmd_ptr;

    if (args.size() != 2) {
      interp.wrongNumArgs(1, args, "procname");
      return ERROR;
    }
    ArrayList<ArrayList<ApwtclObj>> extra_args = new ArrayList<ArrayList<ApwtclObj>>();
................................................................................
    }
    interp.setResult(cmd_ptr.proc.arg_list_obj_ptr);
    return OK;
  }

  /* ==================== infoBodyCmd ================================== */
  public int infoBodyCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into body called");
    Command cmd_ptr;

    if (args.size() != 2) {
      interp.wrongNumArgs(1, args, "procname");
      return ERROR;
    }
    ArrayList<ArrayList<ApwtclObj>> extra_args = new ArrayList<ArrayList<ApwtclObj>>();
................................................................................
    }
    interp.setResult(cmd_ptr.proc.body_obj_ptr);
    return OK;
  }

  /* ==================== infoCommandsCmd ================================== */
  public int infoCommandsCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into commands called");
print("info commands not yet implemented");
//    this.requireArgcRange(0, 1, "info commands", "");
//    var pattern = null;
//    var cmd = null;
//    if (args.length > 0) {
//      pattern = args.shift().toString();
//      try {
................................................................................
//print("info commands!"+pattern+"!"+cmd+"!");
//    return interp.mkList(interp.commands[interp.getNamespace()]);
    return ERROR;
  }

  /* ==================== infoCompleteCmd ================================== */
  public int infoCompleteCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into complete called");
    String s = args.get(1).getString();
    int len = args.get(1).getStringLength();
    ArrayList<Character> missing_ptr = new ArrayList<Character>();
    char missing;

    if (args.size() != 2 && args.size() != 3) {
      interp.wrongNumArgs(1, args, "script ?missing?");
................................................................................
      interp.variable_obj_type.setVariable(args.get(2), interp.string_obj_type.newStringObj(Character.toString(missing), 1, "PKG_INFOCMD_1"), var_ptr_ptr);
    }
    return OK;
  }

  /* ==================== infoExistsCmd ================================== */
  public int infoExistsCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into exists called");
    ArrayList<Variable> var_ptr_ptr = new ArrayList<Variable>();

    if (args.size() != 2) {
      interp.wrongNumArgs(1, args, "varname");
      return ERROR;
    }
    interp.setResultBool(interp.variable_obj_type.getVariable(args.get(1), FUNCTION_FLAGS_NONE, var_ptr_ptr) != null);

    return OK;
  }

  /* ==================== infoFrameCmd ================================== */
  public int infoFrameCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into frame called");
    if (args.size() != 1 && args.size() != 2) {
      interp.wrongNumArgs(1, args, "?level?");
      return ERROR;
    }
    if (args.size() == 1) {
     interp.setResultInt(interp.frame_ptr.level);
      return OK;
................................................................................
    }
    interp.setResult(result_ptr.get(0));
    return OK;
  }

  /* ==================== infoGlobalsCmd ================================== */
  public int infoGlobalsCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into globals called");
    ArrayList<ApwtclObj> lst = new ArrayList<ApwtclObj>();
    HashMap<String, Variable> var_info = interp.global_ns_ptr.variables;

    for (String z: var_info.keySet()) {
      lst.add(interp.string_obj_type.newStringObj(z, -1, "PKG_INFOCMD_2"));
    }
    interp.setResult(interp.list_obj_type.newListObj(lst, lst.size()));
    return OK;
  }

  /* ==================== infoIsensembleCmd ================================== */
  public int infoIsensembleCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into isensemble called");
    Command cmd_ptr;

    if (args.size() != 2) {
      interp.wrongNumArgs(1, args, "procname");
      return ERROR;
    }
    ArrayList<ArrayList<ApwtclObj>> extra_args = new ArrayList<ArrayList<ApwtclObj>>();
................................................................................
    }
    interp.setResultBool((cmd_ptr.ensemble != null));
    return OK;
  }

  /* ==================== infoLevelCmd ================================== */
  public int infoLevelCmd(Interp interp, ArrayList<ApwtclObj> args) {
//print("into level called");
    if (args.size() != 1 && args.size() != 2) {
      interp.wrongNumArgs(1, args, "?level?");
      return ERROR;
    }
    if (args.size() == 1) {
     interp.setResultInt(interp.frame_ptr.level);
      return OK;
................................................................................
    }
    interp.setResult(result_ptr.get(0));
    return OK;
  }

  /* ==================== infoProcsCmd ================================== */
  public int infoProcsCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into procs called");
print("info proces not yet implemented!!");
//    return interp.mkList(interp.procs);
return ERROR;
  }

  /* ==================== infoReturncodesCmd ================================== */
  public int infoReturncodesCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into returncodes called");
    if (args.size() != 1 && args.size() != 2) {
      interp.wrongNumArgs(1, args, "?code?");
      return ERROR;
    }
    if (args.size() == 1) {
      int i;
      ApwtclObj list_obj_ptr = interp.list_obj_type.newListObj(null, 0);
................................................................................
      }
    }
    return OK;
  }

  /* ==================== infoScriptCmd ================================== */
  public int infoScriptCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into script called");
    if (args.size() != 1) {
      interp.wrongNumArgs(1, args, "");
      return ERROR;
    }
    interp.script_obj_type.getScript(interp.current_script_obj);
    interp.setResult(interp.current_script_obj.sourceValue_GetFileNameObj());
    return OK;
  }

  /* ==================== infoSourceCmd ================================== */
  public int infoSourceCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into source called");
    int line;
    ApwtclObj res_obj_ptr;
    ApwtclObj file_name_obj;

    if (args.size() != 2) {
      interp.wrongNumArgs(1, args, "source");
      return ERROR;
................................................................................
    interp.list_obj_type.listAppendElement(res_obj_ptr, interp.int_obj_type.newIntObj(line));
    interp.setResult(res_obj_ptr);
    return OK;
  }

  /* ==================== infoVarsCmd ================================== */
  public int infoVarsCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("into vars called");
print("info vars not yet implemented!!");
//    return interp.mkList(interp.call_frame.get(interp.eval_statement.level));
    return ERROR;
  }

}








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    interp.setResult(result_ptr);
    print("sub cmds for !info!: "+result_ptr+"!");
    return OK;
  }

  /* ==================== infoArgsCmd ================================== */
  public int infoArgsCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info args called");
    Command cmd_ptr;

    if (args.size() != 2) {
      interp.wrongNumArgs(1, args, "procname");
      return ERROR;
    }
    ArrayList<ArrayList<ApwtclObj>> extra_args = new ArrayList<ArrayList<ApwtclObj>>();
................................................................................
    }
    interp.setResult(cmd_ptr.proc.arg_list_obj_ptr);
    return OK;
  }

  /* ==================== infoBodyCmd ================================== */
  public int infoBodyCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info body called");
    Command cmd_ptr;

    if (args.size() != 2) {
      interp.wrongNumArgs(1, args, "procname");
      return ERROR;
    }
    ArrayList<ArrayList<ApwtclObj>> extra_args = new ArrayList<ArrayList<ApwtclObj>>();
................................................................................
    }
    interp.setResult(cmd_ptr.proc.body_obj_ptr);
    return OK;
  }

  /* ==================== infoCommandsCmd ================================== */
  public int infoCommandsCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info commands called");
print("info commands not yet implemented");
//    this.requireArgcRange(0, 1, "info commands", "");
//    var pattern = null;
//    var cmd = null;
//    if (args.length > 0) {
//      pattern = args.shift().toString();
//      try {
................................................................................
//print("info commands!"+pattern+"!"+cmd+"!");
//    return interp.mkList(interp.commands[interp.getNamespace()]);
    return ERROR;
  }

  /* ==================== infoCompleteCmd ================================== */
  public int infoCompleteCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info complete called");
    String s = args.get(1).getString();
    int len = args.get(1).getStringLength();
    ArrayList<Character> missing_ptr = new ArrayList<Character>();
    char missing;

    if (args.size() != 2 && args.size() != 3) {
      interp.wrongNumArgs(1, args, "script ?missing?");
................................................................................
      interp.variable_obj_type.setVariable(args.get(2), interp.string_obj_type.newStringObj(Character.toString(missing), 1, "PKG_INFOCMD_1"), var_ptr_ptr);
    }
    return OK;
  }

  /* ==================== infoExistsCmd ================================== */
  public int infoExistsCmd(Interp interp, ArrayList<ApwtclObj> args) {
//print("info exists called!"+args+"!");
    ArrayList<Variable> var_ptr_ptr = new ArrayList<Variable>();

    if (args.size() != 2) {
      interp.wrongNumArgs(1, args, "varname");
      return ERROR;
    }
    interp.setResultBool(interp.variable_obj_type.getVariable(args.get(1), FUNCTION_FLAGS_NONE, var_ptr_ptr) != null);
//print("info exists end!"+interp.getResult()+"!");
    return OK;
  }

  /* ==================== infoFrameCmd ================================== */
  public int infoFrameCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info frame called");
    if (args.size() != 1 && args.size() != 2) {
      interp.wrongNumArgs(1, args, "?level?");
      return ERROR;
    }
    if (args.size() == 1) {
     interp.setResultInt(interp.frame_ptr.level);
      return OK;
................................................................................
    }
    interp.setResult(result_ptr.get(0));
    return OK;
  }

  /* ==================== infoGlobalsCmd ================================== */
  public int infoGlobalsCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info globals called");
    ArrayList<ApwtclObj> lst = new ArrayList<ApwtclObj>();
    HashMap<String, Variable> var_info = interp.global_ns_ptr.variables;

    for (String z: var_info.keySet()) {
      lst.add(interp.string_obj_type.newStringObj(z, -1, "PKG_INFOCMD_2"));
    }
    interp.setResult(interp.list_obj_type.newListObj(lst, lst.size()));
    return OK;
  }

  /* ==================== infoIsensembleCmd ================================== */
  public int infoIsensembleCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info isensemble called");
    Command cmd_ptr;

    if (args.size() != 2) {
      interp.wrongNumArgs(1, args, "procname");
      return ERROR;
    }
    ArrayList<ArrayList<ApwtclObj>> extra_args = new ArrayList<ArrayList<ApwtclObj>>();
................................................................................
    }
    interp.setResultBool((cmd_ptr.ensemble != null));
    return OK;
  }

  /* ==================== infoLevelCmd ================================== */
  public int infoLevelCmd(Interp interp, ArrayList<ApwtclObj> args) {
//print("info level called");
    if (args.size() != 1 && args.size() != 2) {
      interp.wrongNumArgs(1, args, "?level?");
      return ERROR;
    }
    if (args.size() == 1) {
     interp.setResultInt(interp.frame_ptr.level);
      return OK;
................................................................................
    }
    interp.setResult(result_ptr.get(0));
    return OK;
  }

  /* ==================== infoProcsCmd ================================== */
  public int infoProcsCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info procs called");
print("info proces not yet implemented!!");
//    return interp.mkList(interp.procs);
return ERROR;
  }

  /* ==================== infoReturncodesCmd ================================== */
  public int infoReturncodesCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info returncodes called");
    if (args.size() != 1 && args.size() != 2) {
      interp.wrongNumArgs(1, args, "?code?");
      return ERROR;
    }
    if (args.size() == 1) {
      int i;
      ApwtclObj list_obj_ptr = interp.list_obj_type.newListObj(null, 0);
................................................................................
      }
    }
    return OK;
  }

  /* ==================== infoScriptCmd ================================== */
  public int infoScriptCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info script called");
    if (args.size() != 1) {
      interp.wrongNumArgs(1, args, "");
      return ERROR;
    }
    interp.script_obj_type.getScript(interp.current_script_obj);
    interp.setResult(interp.current_script_obj.sourceValue_GetFileNameObj());
    return OK;
  }

  /* ==================== infoSourceCmd ================================== */
  public int infoSourceCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info source called");
    int line;
    ApwtclObj res_obj_ptr;
    ApwtclObj file_name_obj;

    if (args.size() != 2) {
      interp.wrongNumArgs(1, args, "source");
      return ERROR;
................................................................................
    interp.list_obj_type.listAppendElement(res_obj_ptr, interp.int_obj_type.newIntObj(line));
    interp.setResult(res_obj_ptr);
    return OK;
  }

  /* ==================== infoVarsCmd ================================== */
  public int infoVarsCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("info vars called");
print("info vars not yet implemented!!");
//    return interp.mkList(interp.call_frame.get(interp.eval_statement.level));
    return ERROR;
  }

}

Changes to src/org/apwtcl/lang/cmd/ItclCommand.java. 

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    interp.frame_ptr = save_frame_ptr;
    interp.var_frame_ptr = save_var_frame_ptr;
    return OK;
  }

  /* ==================== itclInternalClassinfoCmd ================================== */
  public int classinfoCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("itcl internal classinfo called!"+args+"!");
    ApwtclObj class_name = args.get(0);
    String what = args.get(2).getString();
    ItclClass class_ptr = null;
    ApwtclObj list_ptr;

    if (args.size() != 3) {
      interp.wrongNumArgs(1, args, "className");
................................................................................
    if (option_type < 0) {
      interp.setResultString("cget no such option: \""+option_name+"\"");
      return ERROR;
    }
    if (option_type == ITCL_DELEGATE) {
      delegated_class_option_obj = (ItclDelegate)option_ptr.get(0);
      int ret = delegated_class_option_obj.delegateCget(option_name.getString());
print("after delegate cget!"+ret+"!");      
      return ret;
    }
    class_option_obj = (ItclOption)option_ptr.get(0);
    ApwtclObj cget_method = class_option_obj.cget_method;
    if (cget_method == null) {
      /* look if cgetmethodvar is set */
      ApwtclObj cget_method_var = class_option_obj.cget_methodvar;
................................................................................
    return ERROR;
  }
  }

  /* ==================== itclInternalClassconfigureCmd ================================== */
  public int classconfigureCmd(Interp interp, ArrayList<ApwtclObj> args) {
	try {
print("itcl internal classconfigure called!"+args+"!");
    ItclClass class_ptr = null;
    ItclObject class_object;
    ApwtclObj configure_method = null;
    ApwtclObj configure_methodvar = null;
    ApwtclObj option_val = null;
    ApwtclObj option_name;
    ItclOption class_option_obj = null;
................................................................................
      e.printStackTrace();
      return ERROR;
	}
  }

  /* ==================== itclInternalClassconfigurelistCmd =========================== */
  public int classconfigurelistCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("itcl internal classconfigurelist called!"+args+"!");
    int lgth;
    int i;
    ArrayList<ApwtclObj> option_name_ptr = new ArrayList<ApwtclObj>();
    ApwtclObj opt_name;
    ArrayList<ApwtclObj> option_val_ptr = new ArrayList<ApwtclObj>();
    ApwtclObj opt_val;
    ApwtclObj lst_ptr;
................................................................................
print("WARNING! destroy not yet implemented!");
//interp.setResultString("WARNING! destroy not yet implemented!");
    return OK;
  }

  /* ==================== itclInternalClassinstallCmd =========================== */
  public int classinstallCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("itcl internal classinstall called!"+args+"!");
    ApwtclObj component_ptr = null;
    String component;
    ApwtclObj object_type;
    ApwtclObj object_name;
    ItclObject class_object = interp.frame_ptr.getClassObject();
    ItclClass class_ptr = class_object.class_info;
    ArrayList<ApwtclObj> my_args = null;








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    interp.frame_ptr = save_frame_ptr;
    interp.var_frame_ptr = save_var_frame_ptr;
    return OK;
  }

  /* ==================== itclInternalClassinfoCmd ================================== */
  public int classinfoCmd(Interp interp, ArrayList<ApwtclObj> args) {
//print("itcl internal classinfo called!"+args+"!");
    ApwtclObj class_name = args.get(0);
    String what = args.get(2).getString();
    ItclClass class_ptr = null;
    ApwtclObj list_ptr;

    if (args.size() != 3) {
      interp.wrongNumArgs(1, args, "className");
................................................................................
    if (option_type < 0) {
      interp.setResultString("cget no such option: \""+option_name+"\"");
      return ERROR;
    }
    if (option_type == ITCL_DELEGATE) {
      delegated_class_option_obj = (ItclDelegate)option_ptr.get(0);
      int ret = delegated_class_option_obj.delegateCget(option_name.getString());

      return ret;
    }
    class_option_obj = (ItclOption)option_ptr.get(0);
    ApwtclObj cget_method = class_option_obj.cget_method;
    if (cget_method == null) {
      /* look if cgetmethodvar is set */
      ApwtclObj cget_method_var = class_option_obj.cget_methodvar;
................................................................................
    return ERROR;
  }
  }

  /* ==================== itclInternalClassconfigureCmd ================================== */
  public int classconfigureCmd(Interp interp, ArrayList<ApwtclObj> args) {
	try {
//print("itcl internal classconfigure called!"+args+"!");
    ItclClass class_ptr = null;
    ItclObject class_object;
    ApwtclObj configure_method = null;
    ApwtclObj configure_methodvar = null;
    ApwtclObj option_val = null;
    ApwtclObj option_name;
    ItclOption class_option_obj = null;
................................................................................
      e.printStackTrace();
      return ERROR;
	}
  }

  /* ==================== itclInternalClassconfigurelistCmd =========================== */
  public int classconfigurelistCmd(Interp interp, ArrayList<ApwtclObj> args) {
//print("itcl internal classconfigurelist called!"+args+"!");
    int lgth;
    int i;
    ArrayList<ApwtclObj> option_name_ptr = new ArrayList<ApwtclObj>();
    ApwtclObj opt_name;
    ArrayList<ApwtclObj> option_val_ptr = new ArrayList<ApwtclObj>();
    ApwtclObj opt_val;
    ApwtclObj lst_ptr;
................................................................................
print("WARNING! destroy not yet implemented!");
//interp.setResultString("WARNING! destroy not yet implemented!");
    return OK;
  }

  /* ==================== itclInternalClassinstallCmd =========================== */
  public int classinstallCmd(Interp interp, ArrayList<ApwtclObj> args) {
//print("itcl internal classinstall called!"+args+"!");
    ApwtclObj component_ptr = null;
    String component;
    ApwtclObj object_type;
    ApwtclObj object_name;
    ItclObject class_object = interp.frame_ptr.getClassObject();
    ItclClass class_ptr = class_object.class_info;
    ArrayList<ApwtclObj> my_args = null;

Changes to src/org/apwtcl/lang/cmd/LreplaceCommand.java. 

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  /* ==================== LreplaceCommand ================================== */
  public LreplaceCommand() {
  }

  /* ==================== lreplaceCmd ================================== */
  public int lreplaceCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("lreplace called!"+args+"!");
    ArrayList<Integer> first_index_ptr = new ArrayList<Integer>();
    ArrayList<Integer> last_index_ptr = new ArrayList<Integer>();
    int len;
    ArrayList<Integer> range_len_ptr = new ArrayList<Integer>();
    int range_len;
    int first;
    int last;








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  /* ==================== LreplaceCommand ================================== */
  public LreplaceCommand() {
  }

  /* ==================== lreplaceCmd ================================== */
  public int lreplaceCmd(Interp interp, ArrayList<ApwtclObj> args) {
//print("lreplace called!"+args+"!");
    ArrayList<Integer> first_index_ptr = new ArrayList<Integer>();
    ArrayList<Integer> last_index_ptr = new ArrayList<Integer>();
    int len;
    ArrayList<Integer> range_len_ptr = new ArrayList<Integer>();
    int range_len;
    int first;
    int last;

Changes to src/org/apwtcl/lang/cmd/SplitCommand.java. 

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  /* ==================== SplitCommand ================================== */
  public SplitCommand() {
  }

  /* ==================== splitCmd ================================== */
  public int splitCmd(Interp interp, ArrayList<ApwtclObj> args) {
print("split called!"+args+"!");
    ApwtclObj script_obj_ptr;
    String str;
    String split_chars;
    int no_match_start;
    int split_len;
    int str_len;
    ApwtclObj res_obj_ptr;








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  /* ==================== SplitCommand ================================== */
  public SplitCommand() {
  }

  /* ==================== splitCmd ================================== */
  public int splitCmd(Interp interp, ArrayList<ApwtclObj> args) {
//print("split called!"+args+"!");
    ApwtclObj script_obj_ptr;
    String str;
    String split_chars;
    int no_match_start;
    int split_len;
    int str_len;
    ApwtclObj res_obj_ptr;

Changes to src/org/apwtcl/lang/objtype/CommandObjType.java. 

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//print("callProcedure CMD!"+cmd_ptr.toDebugString()+"!"+argc+"!"+argv+"!");
    /* Check arity */
//print("req_arity!"+argc+"!"+param_info.req_arity+"!");
    if (argc - 1 < param_info.req_arity ||
        (param_info.args_pos < 0 && argc - 1 > param_info.req_arity + param_info.opt_arity)) {
      setWrongArgs(argv.get(0), cmd_ptr);
print("callProcedure err 1");
      return ERROR;
    }

    /* Check if there are too nested calls */
//print("FR!"+intp.frame_ptr.toDebugString()+"!"+intp.max_nesting_depth+"!");
    if (interp.frame_ptr.level == interp.max_nesting_depth) {
      interp.setResultString("Too many nested calls. Infinite recursion?");
................................................................................
    return null;
  }
  
  /* ==================== canLoadCommand ===================================== */
  public boolean canLoadCommand(String cmd_name) {
//print("canLoadCommand!"+cmd_name+"!"+core_command_packages.hasCommand("core", cmd_name));
    if (core_command_packages.hasCommand("core", cmd_name)) {


      return true;

    }
    return false;
  }
  
  /* ==================== getCommandInfo ===================================== */
  public ApwtclObj getCommandInfo(String cmd_name) {
    return core_command_packages.getCommandInfo("core", cmd_name);








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//print("callProcedure CMD!"+cmd_ptr.toDebugString()+"!"+argc+"!"+argv+"!");
    /* Check arity */
//print("req_arity!"+argc+"!"+param_info.req_arity+"!");
    if (argc - 1 < param_info.req_arity ||
        (param_info.args_pos < 0 && argc - 1 > param_info.req_arity + param_info.opt_arity)) {
      setWrongArgs(argv.get(0), cmd_ptr);
print("callProcedure err 1!"+cmd_ptr.toDebugString()+"!"+argv+"!");
      return ERROR;
    }

    /* Check if there are too nested calls */
//print("FR!"+intp.frame_ptr.toDebugString()+"!"+intp.max_nesting_depth+"!");
    if (interp.frame_ptr.level == interp.max_nesting_depth) {
      interp.setResultString("Too many nested calls. Infinite recursion?");
................................................................................
    return null;
  }
  
  /* ==================== canLoadCommand ===================================== */
  public boolean canLoadCommand(String cmd_name) {
//print("canLoadCommand!"+cmd_name+"!"+core_command_packages.hasCommand("core", cmd_name));
    if (core_command_packages.hasCommand("core", cmd_name)) {
      /* avoid reloading the command otherwise there are problems !! */
      if (interp.global_ns_ptr.cmd_procs.get(escapeKey(cmd_name)) == null) {
        return true;
      }
    }
    return false;
  }
  
  /* ==================== getCommandInfo ===================================== */
  public ApwtclObj getCommandInfo(String cmd_name) {
    return core_command_packages.getCommandInfo("core", cmd_name);

Changes to src/org/apwtcl/lang/objtype/ItclObjType.java. 

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      case ITCL_CLASS:
      case ITCL_EXTENDED_CLASS:
        break;
      }
    } else {
      Command cmd_ptr = null;
//print("classCommand 3!"+args+"!");
print("classCommand cmd!"+cmd_obj+"!"+cmd_obj.ns_ptr+"!");
      if (cmd_obj.ns_ptr.resolve_commands.get(escapeKey(cmd_name)) != null) {
        cmd_ptr = cmd_obj.ns_ptr.resolve_commands.get(escapeKey(cmd_name));
      }
      if (cmd_ptr == null) {
        Namespace my_ns = interp.global_ns_ptr.getNamespace("::itcl::internal");
        HashMap<String, Command> commands = my_ns.cmd_procs;
        if (commands.get(escapeKey("class"+cmd_name)) != null) {
................................................................................
//print("CMD_PTR!"+cmd_ptr+"!"+itcl.interp.frame_ptr.toDebugString()+"!");
        if (cmd_ptr.is_proc) {
          my_args.add(args.get(1));
          for (int k = 2; k < args.size(); k++) {
            my_args.add(args.get(k));
            args.get(k).incrRefCount("I_ITCL_OBJ_TYPE_5");
          }
print("IOC!"+cmd_ptr+"!"+my_args+"!");
//          retcode = (Integer)cmd_ptr.call(interp, my_args, /* ensemble_expand */ true);
          retcode = (Integer)interp.command_obj_type.callProcedure(cmd_ptr, null, 0, my_args.size(), my_args);
          return retcode;
        } else {
           my_args.add(args.get(0));
           my_args.add(args.get(1));
           for (int k = 2; k < args.size(); k++) {
................................................................................
    return ERROR;
  }
  }


  /* ==================== classObjectCommand ================================== */
  public int classObjectCommand(Namespace ns_ptr, ItclObject class_object, ArrayList<ApwtclObj> args) {
print("classObjectCommand!"+ns_ptr+"!"+class_object+"!"+args+"!");
    ApwtclObj class_object_name = args.get(0);
    ApwtclObj sub_cmd = args.get(1);
    args.remove(0);
    args.remove(0);
    ArrayList<ApwtclObj> my_args = args;
    int ret_code;
    ArrayList<ItclObject> class_object_ptr = new ArrayList<ItclObject>();








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      case ITCL_CLASS:
      case ITCL_EXTENDED_CLASS:
        break;
      }
    } else {
      Command cmd_ptr = null;
//print("classCommand 3!"+args+"!");
//print("classCommand cmd!"+cmd_obj+"!"+cmd_obj.ns_ptr+"!");
      if (cmd_obj.ns_ptr.resolve_commands.get(escapeKey(cmd_name)) != null) {
        cmd_ptr = cmd_obj.ns_ptr.resolve_commands.get(escapeKey(cmd_name));
      }
      if (cmd_ptr == null) {
        Namespace my_ns = interp.global_ns_ptr.getNamespace("::itcl::internal");
        HashMap<String, Command> commands = my_ns.cmd_procs;
        if (commands.get(escapeKey("class"+cmd_name)) != null) {
................................................................................
//print("CMD_PTR!"+cmd_ptr+"!"+itcl.interp.frame_ptr.toDebugString()+"!");
        if (cmd_ptr.is_proc) {
          my_args.add(args.get(1));
          for (int k = 2; k < args.size(); k++) {
            my_args.add(args.get(k));
            args.get(k).incrRefCount("I_ITCL_OBJ_TYPE_5");
          }
//print("IOC!"+cmd_ptr+"!"+my_args+"!");
//          retcode = (Integer)cmd_ptr.call(interp, my_args, /* ensemble_expand */ true);
          retcode = (Integer)interp.command_obj_type.callProcedure(cmd_ptr, null, 0, my_args.size(), my_args);
          return retcode;
        } else {
           my_args.add(args.get(0));
           my_args.add(args.get(1));
           for (int k = 2; k < args.size(); k++) {
................................................................................
    return ERROR;
  }
  }


  /* ==================== classObjectCommand ================================== */
  public int classObjectCommand(Namespace ns_ptr, ItclObject class_object, ArrayList<ApwtclObj> args) {
//print("classObjectCommand!"+ns_ptr+"!"+class_object+"!"+args+"!");
    ApwtclObj class_object_name = args.get(0);
    ApwtclObj sub_cmd = args.get(1);
    args.remove(0);
    args.remove(0);
    ArrayList<ApwtclObj> my_args = args;
    int ret_code;
    ArrayList<ItclObject> class_object_ptr = new ArrayList<ItclObject>();

Changes to src/org/apwtcl/lang/objtype/StringObjType.java. 

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  /* ==================== getString ================================== */
  /* Return the string representation for obj_ptr. If the object
   * string representation is invalid, calls the method to create
   * a new one starting from the internal representation of the object.
   */
  public String getString(ApwtclObj obj_ptr) {
return obj_ptr.getString();
//    if (obj_ptr.bytes == null) {
      /* Invalid string repr. Generate it. */
//      panic(obj_ptr.obj_type.updateString != "function", "UpdateStringProc called against '"+getObjTypeString(obj_ptr.obj_type));
//      obj_ptr.getString();
//print("OO!"+obj_ptr.toDebugString()+"!");
//      obj_ptr.bytes = new StringBuffer("");
//    }
//    if (obj_ptr.value2 == null) {
//      obj_ptr.strValue_SetCharLength(obj_ptr.len);	
//    }
//    return obj_ptr.bytes.substring(0, obj_ptr.len);
  }

  /* ==================== getStringLength ================================== */
  public int getStringLength(ApwtclObj obj_ptr) {
    return obj_ptr.len;
  }

................................................................................
  /* Higher level API to append strings to objects. */
  public int appendString(ApwtclObj obj_ptr, String str, int len) {
    panic(obj_ptr.isShared(), "appendString called with shared object");
    if (obj_ptr.obj_type != OBJ_TYPE_STRING) {
      setFromAny(obj_ptr);
    }
if (obj_ptr.value2 == null) {

print("VAL2 NULL!"+obj_ptr.toDebugString()+"!");
}
    _appendString(obj_ptr, str, len);
    return OK;
  }
  /* ==================== stringMap ================================== */
  /* does the [string map] operation. On error null is returned,
   * otherwise a new string object with the result, having refcount = 0,








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  /* ==================== getString ================================== */
  /* Return the string representation for obj_ptr. If the object
   * string representation is invalid, calls the method to create
   * a new one starting from the internal representation of the object.
   */
  public String getString(ApwtclObj obj_ptr) {
    return obj_ptr.getString();











  }

  /* ==================== getStringLength ================================== */
  public int getStringLength(ApwtclObj obj_ptr) {
    return obj_ptr.len;
  }

................................................................................
  /* Higher level API to append strings to objects. */
  public int appendString(ApwtclObj obj_ptr, String str, int len) {
    panic(obj_ptr.isShared(), "appendString called with shared object");
    if (obj_ptr.obj_type != OBJ_TYPE_STRING) {
      setFromAny(obj_ptr);
    }
if (obj_ptr.value2 == null) {
print("appendString value2 == null!");
//print("VAL2 NULL!"+obj_ptr.toDebugString()+"!");
}
    _appendString(obj_ptr, str, len);
    return OK;
  }
  /* ==================== stringMap ================================== */
  /* does the [string map] operation. On error null is returned,
   * otherwise a new string object with the result, having refcount = 0,

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